JP2009074199A - Bottoms preventing exposure of extension and contraction mechanism and extensible in waist girth - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a pair of bottoms preventing exposure of an extension and contraction mechanism and extensible in a waist girth, in more details, capable of making a waist size extensible while retaining an outward appearance and a beautiful sight excellent without spoiling mass-productiveness, and surely preventing a situation that a user breaks an extension and contraction mechanism. <P>SOLUTION: A pair of suit trousers 1 is such that an end 3Ab of the front and back of a holding part 3A is almost perpendicular to the longitudinal direction of a belt part 3, so it is possible to retain an outward appearance and a beautiful sight excellent while securing an ability of making a waist girth extensible, and perform all sewing works by sewing on a machine. Furthermore, an upper end of a fabric 6 having no stretchability is sewn onto the inside of an extension part 3B and a lower end is sewn onto a lower end of the belt part 3, so a wearer sees only part of the fabric 6 having no stretchability and does not see an inner structure such as a rubber tape 10 and an extension stopping material 11 even when turning over a lower end of the extension part 3B out of interest, so it is possible to surely prevent a situation that a user pulls out the inner structure and breaks an extensible structure. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to a clothing having a waist portion provided with an overlapping portion on a belt portion, that is, pants (trousers) such as suit trousers and cotton bread, skirts, culottes skirts and the like (hereinafter referred to as “bottoms”) This invention relates to a stretchable bottoms that can be stretched around the waist to prevent exposure of the stretchable mechanism of the bottoms that can be freely stretched.

  In general, the size of ready-made belts of bottoms such as pants (trousers) is set at predetermined intervals such as 69 cm, 72 cm, and 75 cm, and the purchaser selects a belt that is close to his / her belt size. It is worn and either corrected to its own belt size or corrected with a leather belt. However, when correcting the belt size, correction work is required and labor and expense are required. When correcting with a belt such as a leather belt, wrinkles are generated in the belt portion of the pants, etc. There is a problem that the comfort at the time is also inferior.

  Therefore, as a solution to this problem, techniques such as patent inventions described in Patent Document 1 and Patent Document 2 relating to the invention of the present inventor are known. That is, an elastic material such as rubber is interposed in a part of the side and front side of a belt portion such as pants, and the belt size can be expanded and contracted by this elastic material. Further, the present inventor has improved these patented inventions to improve the appearance even when the gap formed to expand and contract is widened, and to improve the waist size of the clothes that can be expanded and contracted smoothly. We have invented the free structure and have filed a patent application for this invention (Patent Document 3).

In the patent invention disclosed in Patent Document 3, the extension portion inserted into the accommodation portion by the elastic force of the main elastic material is in sliding contact with only the accommodation portion lining, so that the contact resistance is reduced, and the extension portion and the accommodation portion are accommodated. Smooth movement with the part is possible, and since the storage part lining is attached to the inside of the storage part seen from the front side and the back side of the storage part, the core material of the waist part can be seen and the product image There is no reduction.
Japanese Patent No. 2578079 Japanese Patent No. 2518804 Japanese Patent No. 3964595

  However, in the technique described in Patent Document 3, when the wearer or the like pulls out the extension part from the accommodation part against the elastic force of the main elastic material, he looks at the lower end of the extension part in an interesting manner. Since the internal structure of the expansion / contraction mechanism such as the main elastic material can be seen, the expansion / contraction mechanism such as the main elastic material may be forcibly pulled out and broken. On the other hand, it is conceivable that the back side of the end face of the housing part is slanted so as to cover the end of the extension part. However, since it is necessary to manually sew the oblique part of the end face of the housing part, mass production is possible. When the product is displayed as a product, the front and back of the end face of the housing portion are not straight, and the aesthetic appearance is impaired.

  Therefore, in the present invention, the waist size can be expanded and contracted while maintaining good appearance and aesthetics without impairing mass productivity, and the situation where the wearer breaks the expansion and contraction mechanism is surely prevented. An object of the present invention is to provide a stretchable bottoms that can be stretched around the waist.

  The expansion / contraction mechanism exposure prevention waist circumference expansion / contraction bottoms according to the invention of claim 1 is provided on the overlapping portion of the belt portion having the core material and one belt portion side of the overlapping portion, and one end thereof extends. An extension part formed on the belt part; an accommodation part that is formed on the other belt part side of the overlapping part and accommodates the extension part so as to be hidden from the design surface side; the extension part; A waist elasticable bottoms having an apparent length of the belt portion that can be stretched and contracted, the main elastic material having both ends connected between the housing portion and the front and back sides of the housing portion. It is substantially perpendicular to the longitudinal direction of the belt portion, and the upper end of the non-stretchable fabric is sewn inside the extended portion, and the lower end of the non-stretchable fabric is set to the lower end of the extended portion. Is sewn on.

  Here, “non-stretchable fabrics” include polyester-based fabrics, nylon-based fabrics, etc., and these fabrics are materials such as linings, sleeks (bags in L pockets of jeans), ribbon tapes, etc. Used for.

  The expansion / contraction mechanism anti-exposure waist-expandable bottoms according to the invention of claim 2 are provided on the overlapping portion of the belt portion having the core material and one belt portion side of the overlapping portion, and one end thereof extends. An extension part formed on the belt part; an accommodation part that is formed on the other belt part side of the overlapping part and accommodates the extension part so as to be hidden from the design surface side; the extension part; A waist elasticable bottoms having an apparent length of the belt portion that can be stretched and contracted, the main elastic material having both ends connected between the housing portion and the front and back sides of the housing portion. The belt portion is substantially perpendicular to the longitudinal direction of the belt portion, and a double-sided adhesive core is sandwiched inside the folded portion of the extended portion and pressed with an iron to bond the folded portion of the extended portion.

  The expansion / contraction mechanism anti-exposure waist-expandable bottoms according to the invention of claim 3 are provided on the overlapping portion of the belt portion having the core material and one belt portion side of the overlapping portion, and one end thereof extends. An extension part formed on the belt part; an accommodation part that is formed on the other belt part side of the overlapping part and accommodates the extension part so as to be hidden from the design surface side; the extension part; A waist elasticable bottoms having an apparent length of the belt portion that can be stretched and contracted, the main elastic material having both ends connected between the housing portion and the front and back sides of the housing portion. The belt is substantially perpendicular to the longitudinal direction of the belt portion, and an intermediate portion of the extending portion is sewn along the longitudinal direction of the belt portion so as to penetrate from the front side to the back side of the extending portion. .

  The expansion / contraction mechanism exposure prevention waist-expandable bottoms according to the invention of claim 4 is the structure according to any one of claims 1 to 3, wherein the waist-expandable bottoms are provided with side pockets on both sides, An overlapping portion of the belt portion is provided in the vicinity of the side pocket.

  The expansion / contraction mechanism exposure prevention waist-expandable bottoms according to the invention of claim 5 is the structure according to any one of claims 1 to 3, wherein the waist-expandable bottoms are tacked along side lines on both sides. Provided, and an overlapping portion of the belt portion is provided in the vicinity of the tack.

  The expansion / contraction mechanism exposure prevention waist circumference expansion / contraction bottoms according to the invention of claim 6 is the structure of claim 5, wherein a side intermediate pocket having a pocket opening is provided in the side line.

  The expansion / contraction mechanism exposure prevention waist circumference expansion / contraction bottoms according to the invention of claim 7 is the structure of claim 5, wherein a pocket having a pocket opening is provided from the front center in the vicinity of the side line.

  The expansion / contraction mechanism exposure prevention waist-expandable bottoms according to the invention of claim 8 is the structure according to any one of claims 1 to 3, wherein the waist-expandable bottoms are provided with side pockets on both sides and both sides. A tack is provided between the side and the front center, and an overlapping portion of the belt portion is provided in the vicinity of the tack.

  The expansion / contraction mechanism exposure-preventing waist-expandable bottoms according to the invention of claim 9 is the structure according to any one of claims 1 to 3, wherein the waist-expandable bottoms are provided with side pockets on both sides and A tack is provided on the back side of the front center side of the side pocket, and an overlapping portion of the belt portion is provided in the vicinity of the tack.

  The stretchable bottoms that can be stretched around the waist according to the invention of claim 10 can be stretchable bottoms around the waist according to any one of claims 1 to 3, wherein the waist stretchable bottoms are provided with L pockets on both sides, The overlapping portion of the belt portion is provided in the vicinity of the front center side of the opening portion of the L pocket.

  The expansion / contraction mechanism exposure prevention waist-expandable bottoms according to the invention of claim 11 is the structure according to any one of claims 1 to 3, wherein the waist-expandable bottoms are provided with L pockets on both sides and A tack is provided on the back side of the front center side of the L pocket, and an overlapping portion of the belt portion is provided in the vicinity of the tack.

  The expansion / contraction mechanism exposure prevention waist-expandable bottoms according to the invention of claim 12 is the structure according to any one of claims 1 to 3, wherein the waist-expandable bottoms are provided with L pockets on both sides and A tack is provided on the front side of the side line portion of the L pocket, and an overlapping portion of the belt portion is provided in the vicinity of the tack.

  The stretchable bottoms that can be stretched around the waist according to the invention of claim 13 can be expanded and retractable bottoms according to any one of claims 1 to 3, wherein the stretchable bottoms around the waist are provided with L pockets on both sides and A tack is provided on the back side of the side line portion of the L pocket, and an overlapping portion of the belt portion is provided in the vicinity of the tack.

  The expansion / contraction mechanism exposure prevention waist circumference expansion / contraction bottoms according to the invention of claim 14 is the cloth having no stretchability on the inner surface in the vicinity of the opening end of the accommodating portion in any one of the structures of claims 1 to 13. A lining made of or an adhesive cloth made of a non-stretchable fabric is sewn or pasted.

  An elastic mechanism exposure prevention waist-expandable bottoms according to the invention of claim 1 is a belt in which a belt portion having a core member is provided on one belt portion side of the overlapping portion, and one end of the belt extends. Between the extension part and the accommodating part, formed on the other belt part side of the overlapping part, and accommodated so as to hide the extending part from the design surface side A waist elasticable bottoms that has an elastic length of the belt part, and that has an apparent length of the belt part, both ends of the housing part facing the longitudinal direction of the belt part. The upper end of the non-stretchable fabric is sewn inside the extension portion, and the lower end of the non-stretchable fabric is sewn to the lower end of the extension portion.

  Here, “non-stretchable fabrics” include polyester-based fabrics, nylon-based fabrics, etc., and these fabrics are materials such as linings, sleeks (bags in L pockets of jeans), ribbon tapes, etc. Used for.

  In this way, both the front and back ends of the accommodating portion are substantially perpendicular to the longitudinal direction of the belt portion, and the upper end of the non-stretchable fabric is sewn inside the extension portion, so that the non-stretchable fabric By sewing the lower end of the extension part to the lower end of the extension part, while maintaining the performance of stretching around the waist, the appearance and aesthetics can be kept well and all sewing work can be performed by sewing. Mass productivity is improved.

  And since the inside of the extension part and the lower end of the belt part are connected by a non-stretchable fabric, the wearer or the like pulls out the extension part from the accommodation part against the elastic force of the main elastic material. If you try to turn the lower end of the unsewed part of the extension part in the case of interest, you can only see a part of the fabric that does not have elasticity because you can not see the internal structure and wear it. It is possible to reliably prevent a situation where a person or the like pulls out the internal structure such as the main elastic material and breaks the stretchable structure.

  In this way, the waist size can be expanded and contracted while maintaining good appearance and aesthetics without losing mass productivity, and expansion and contraction that can reliably prevent the wearer from breaking the expansion mechanism. It becomes the bottoms that can be stretched around the waist.

  An elastic mechanism exposure prevention waist-expandable bottoms according to the invention of claim 2 is a belt in which a belt portion having a core member is provided on one belt portion side of the overlapping portion and one end of the belt extends. Between the extension part and the accommodating part, formed on the other belt part side of the overlapping part, and accommodated so as to hide the extending part from the design surface side A waist elasticable bottoms having an elastic structure around the waist, the main elastic material having both ends connected to each other, and having an apparent length of the belt that can be stretched; The front and back surfaces are made substantially perpendicular to the longitudinal direction of the belt portion, and a double-sided adhesive core is sandwiched inside the folded portion of the extended portion and pressed with an iron to bond the folded portion of the extended portion.

  As described above, of the extending part and the accommodating part that constitute the elastic structure around the waist, both the front and back of the accommodating part are substantially perpendicular to the longitudinal direction of the belt part, and the folded part of the extending part is double-sided. By bonding with the adhesive core, the appearance and aesthetics can be maintained well while securing the performance of stretching around the waist, and all sewing operations can be performed by sewing, improving mass productivity.

  And because the folded part of the extension part is bonded by pressing the iron with a double-sided adhesive core inside the folded part of the extension part, the wearer or the like resists the elastic force of the main elastic material. When the extension part is pulled out from the housing part, even if you try to turn the lower end of the unsewn part of the extension part in an interesting way, the internal structure cannot be seen and the lower part of the double-sided adhesive core extends Since it is only necessary to see a part of the back side of the part, it is possible to reliably prevent the wearer and the like from pulling out the internal structure such as the main elastic material and breaking the expansion / contraction mechanism.

  In this way, the waist size can be expanded and contracted while maintaining good appearance and aesthetics without losing mass productivity, and expansion and contraction that can reliably prevent the wearer from breaking the expansion mechanism. It becomes the bottoms that can be stretched around the waist.

  An elastic mechanism exposure prevention waist circumference telescopic bottoms according to a third aspect of the invention is a belt in which a belt portion having a core member is provided on one belt portion side of the overlapping portion and one end thereof extends. Between the extension part and the accommodating part, formed on the other belt part side of the overlapping part, and accommodated so as to hide the extending part from the design surface side A waist elasticable bottoms that has an elastic length of the belt part, and that has an apparent length of the belt part, both ends of the housing part facing the longitudinal direction of the belt part. In addition to being substantially vertical, the intermediate portion of the extension portion is sewn along the longitudinal direction of the belt portion so as to penetrate from the front side to the back side of the extension portion.

  In this way, among the extending part and the accommodating part that constitute the elastic structure around the waist, the end of the accommodating part is substantially perpendicular to the longitudinal direction of the belt part on both the front and back sides, and from the front side to the back side of the extending part. By sewing the middle part of the extension part along the longitudinal direction of the belt part so as to penetrate, while maintaining the performance of stretching around the waist, the appearance and aesthetics are maintained well and all the sewing work Can be performed by sewing, and the work of sewing the extension is simplified, so that mass productivity is further improved.

  In addition, with such a configuration, a portion where the intermediate portion of the extension portion is sewn along the longitudinal direction of the belt portion can be seen from the outside, but normal bottoms wear the belt from the top of the belt portion. Therefore, there is no problem because the sewn portion is hidden under the belt and cannot be seen.

  And since the middle part of the extension part is sewn along the longitudinal direction of the belt part so as to penetrate from the front side to the back side of the extension part, the wearer or the like resists the elastic force of the main elastic material. When the extension part is pulled out from the housing part, even if you try to turn the lower end of the unsewn part of the extension part in an interesting way, you can not see the internal structure, part of the back side of the extension part Therefore, it is possible to reliably prevent the wearer and the like from pulling out the internal structure such as the main elastic material and breaking the expansion / contraction mechanism.

  In this way, while improving the mass productivity, the waist size can be expanded and contracted while maintaining good appearance and aesthetics, and the situation in which the wearer breaks the expansion and contraction mechanism can be reliably prevented. Stretchable bottoms that can be stretched around the waist.

  In the expansion / contraction mechanism exposure prevention waist-expandable bottoms according to the invention of claim 4, side pockets are provided on both sides of the waist-expandable bottoms, and overlapping portions of the belt portions are provided in the vicinity of the side pockets. .

  Thereby, in addition to the effect according to any one of claims 1 to 3, since the overlapping portion of the belt portion is provided in the vicinity of the side pocket where there is room for opening and closing, When the waist circumference of the waist stretchable bottoms expands and contracts, the body does not wrinkle and the waist stretchable bottoms look good.

  In this way, the waist size can be expanded and contracted while maintaining good appearance and aesthetics without losing mass productivity, and expansion and contraction that can reliably prevent the wearer from breaking the expansion mechanism. It becomes the bottoms that can be stretched around the waist.

  In the expansion / contraction mechanism exposure prevention waist-expandable bottoms according to the invention of claim 5, the tack is provided along the side lines on both sides of the waist-expandable bottoms, and the overlapping portion of the belt portion is provided in the vicinity of the tack It has been.

  Accordingly, in addition to the effect according to any one of claims 1 to 3, since the overlapping portion of the belt portion is provided in the vicinity of the tack having a margin of the fabric, the elastic bottoms around the waist When the circumference of the waist expands and contracts, the tuck opens and closes, so that the body does not wrinkle, and the waist stretchable bottoms are more attractive.

  In this way, the waist size can be expanded and contracted while maintaining good appearance and aesthetics without losing mass productivity, and expansion and contraction that can reliably prevent the wearer from breaking the expansion mechanism. It becomes the bottoms that can be stretched around the waist.

  In the expansion / contraction mechanism exposure prevention waist-expandable bottoms according to the invention of claim 6, a side intermediate pocket having a pocket opening is provided in the side line.

  Accordingly, in addition to the effect of the fifth aspect, the waist-expandable bottoms particularly suitable for women's bottoms are obtained. The reason for this is that because women have large pelvis, if the side pockets are provided on the women's bottoms, the pocket mouths are easily deformed when worn, but the side pockets can be increased by providing such side intermediate pockets. This is because it is preferable as a pocket for a women's bottoms as well as the L pocket.

  In this way, the waist size can be expanded and contracted while maintaining good appearance and aesthetics without impairing mass productivity, and it is possible to reliably prevent a situation in which the wearer breaks the expansion and contraction mechanism. It becomes an elastic mechanism bottom which can be stretched around the waist, which is particularly suitable for women.

  In the expansion / contraction mechanism exposure prevention waist-expandable bottoms according to the invention of claim 7, the pocket having the pocket opening is provided from the front center in the vicinity of the side line.

  Accordingly, in addition to the effect of the fifth aspect, the waist-expandable bottoms particularly suitable for women's bottoms are obtained. The reason for this is that because women have large pelvis, if you put a normal side pocket on the women's bottoms, the pocket mouth will be deformed easily when worn, but in this way a tack is provided on the side line, This is because providing a pocket having a pocket opening in the vicinity eliminates the possibility of the pocket opening being deformed and impairing its appearance, so that it is preferable as a pocket for women's bottoms like the L pocket.

  In this way, the waist size can be expanded and contracted while maintaining good appearance and aesthetics without impairing mass productivity, and it is possible to reliably prevent a situation in which the wearer breaks the expansion and contraction mechanism. It becomes an elastic mechanism bottom which can be stretched around the waist, which is particularly suitable for women.

  In the expansion / contraction mechanism exposure prevention waist-expandable bottoms according to the invention of claim 8, side pockets are provided on both sides of the waist-expandable bottoms and a tack is provided between both sides and the front center. An overlapping portion of the belt portion is provided in the vicinity.

  Accordingly, in addition to the effect according to any one of claims 1 to 3, since the overlapping portion of the belt portion is provided in the vicinity of the tack having a margin of the fabric, the elastic bottoms around the waist When the circumference of the waist expands and contracts, the tuck opens and closes, so that the body does not wrinkle, and the waist stretchable bottoms are more attractive.

  In this way, the waist size can be expanded and contracted while maintaining good appearance and aesthetics without losing mass productivity, and expansion and contraction that can reliably prevent the wearer from breaking the expansion mechanism. It becomes the bottoms that can be stretched around the waist.

  In the expansion / contraction mechanism exposure prevention waist-expandable bottoms according to the invention of claim 9, side pockets are provided on both sides of the waist-expandable bottoms, and a tack is provided on the back side of the front center side of the side pockets. An overlapping portion of the belt portion is provided in the vicinity.

  Accordingly, in addition to the effect according to any one of claims 1 to 3, since the overlapping portion of the belt portion is provided in the vicinity of the tack having a margin of the fabric, the elastic bottoms around the waist When the waist around the waist expands and contracts, the tuck opens and closes so that the body does not wrinkle, and because the tack is provided inside the side pocket, it is not visible from the outside, and the waist around looks better Retractable bottoms.

  In this way, the waist size can be expanded and contracted while maintaining good appearance and aesthetics without sacrificing mass productivity, and it is possible to reliably prevent the wearer from breaking the expansion mechanism. Stretchable bottoms that can be stretched around the waist.

  In the expansion / contraction mechanism exposure prevention waist-expandable bottoms according to the invention of claim 10, L pockets are provided on both sides of the waist stretchable bottoms, and the belt portion overlaps in the vicinity of the front center side of the opening portion of the L pocket. A mating section is provided.

  Accordingly, in addition to the effect according to any one of claims 1 to 3, an overlapping portion of the belt portion is provided in the vicinity of the front center side of the opening portion of the L pocket where there is room for the fabric. Therefore, when the waist circumference of the waist stretchable bottoms expands and contracts, the body does not wrinkle, and the waist stretchable bottoms with better appearance are obtained. In particular, when the front center side of the opening portion of the L pocket has elasticity, the appearance is further improved.

  Further, as described above, even when a woman with a large pelvis wears, the provision of such L pockets does not cause the pocket mouth to be deformed and impair the appearance, so that it is also preferable as a women's bottoms.

  In this way, it is possible to make the waist size stretchable while maintaining good appearance and aesthetics without impairing mass productivity, and it is possible to reliably prevent a situation in which the wearer breaks the stretching mechanism, It becomes a stretchable bottoms that can be stretched around the waist, which is also preferable as a women's bottoms.

  In the expansion / contraction mechanism exposure prevention waist-expandable bottoms according to the invention of claim 11, L pockets are provided on both sides of the waist stretchable bottoms and a tack is provided on the back side of the front center side of the L pocket. An overlapping portion of the belt portion is provided in the vicinity.

  Accordingly, in addition to the effect according to any one of claims 1 to 3, since the overlapping portion of the belt portion is provided in the vicinity of the tack having a margin of the fabric, the elastic bottoms around the waist When the waist around the waist expands and contracts, the tuck is opened and closed so that the body does not wrinkle, and because the tack is provided inside the L pocket, it is not visible from the outside, and the waist around looks better Retractable bottoms.

  Further, as described above, even when a woman with a large pelvis wears, the provision of such L pockets does not cause the pocket mouth to be deformed and impair the appearance, so that it is also preferable as a women's bottoms.

  In this way, the waist size can be expanded and contracted while maintaining good appearance and aesthetics without sacrificing mass productivity, and it is possible to reliably prevent the wearer from breaking the expansion mechanism. This is a stretchable bottoms that can be stretched around the waist, which is also preferable as a women's bottoms.

  In the expansion / contraction mechanism exposure prevention waist-expandable bottoms according to the invention of claim 12, an L pocket is provided on both sides of the waist-expandable bottom and a tack is provided on the front side of the side line portion of the L pocket. An overlapping portion of the belt portion is provided in the vicinity.

  Accordingly, in addition to the effect according to any one of claims 1 to 3, since the overlapping portion of the belt portion is provided in the vicinity of the tack having a margin of the fabric, the elastic bottoms around the waist When the circumference of the waist expands and contracts, the tuck opens and closes, so that the body does not wrinkle, and the waist stretchable bottoms are more attractive.

  Further, as described above, even when a woman with a large pelvis wears, the provision of such L pockets does not cause the pocket mouth to be deformed and impair the appearance, so that it is also preferable as a women's bottoms.

  In this way, the waist size can be expanded and contracted while maintaining good appearance and aesthetics without sacrificing mass productivity, and it is possible to reliably prevent the wearer from breaking the expansion mechanism. This is a stretchable bottoms that can be stretched around the waist, which is also preferable as a women's bottoms.

  In the expansion / contraction mechanism exposure prevention waist-expandable bottoms according to the invention of claim 13, an L pocket is provided on both sides of the waist-expandable bottom and a tack is provided on the back side of the side line portion of the L pocket. An overlapping portion of the belt portion is provided in the vicinity.

  Accordingly, in addition to the effect according to any one of claims 1 to 3, since the overlapping portion of the belt portion is provided in the vicinity of the tack having a margin of the fabric, the elastic bottoms around the waist When the circumference of the waist expands and contracts, the tuck is opened and closed so that the body does not wrinkle, and because the tack is provided on the back side of the belt part, it is not visible from the outside, and the waist looks better It becomes the elastic bottoms around.

  Further, as described above, even when a woman with a large pelvis wears, the provision of such L pockets does not cause the pocket mouth to be deformed and impair the appearance, so that it is also preferable as a women's bottoms.

  In this way, the waist size can be expanded and contracted while maintaining good appearance and aesthetics without sacrificing mass productivity, and it is possible to reliably prevent the wearer from breaking the expansion mechanism. This is a stretchable bottoms that can be stretched around the waist, which is also preferable as a women's bottoms.

  In the expansion / contraction mechanism exposure-preventing waist-expandable bottoms according to the invention of claim 14, an inner cloth in the vicinity of the opening end of the housing portion is provided with a lining made of non-stretchable cloth or an adhesive cloth made of non-stretchable cloth. Sewing or pasting.

  Accordingly, in addition to the effect described in any one of claims 1 to 13, a lining made of a non-stretchable cloth or an adhesive cloth is attached to the inner surface in the vicinity of the opening end of the housing portion. Therefore, since the extension part inserted into the storage part is in sliding contact with only the lining or the adhesive cloth, the contact resistance is reduced, and the extension part and the storage part can move smoothly, and Since a lining or an adhesive cloth is attached to the inside of the housing portion viewed from the front side and the back side, the product image is not deteriorated by seeing the core material of the waist portion.

  In this way, the waist size can be expanded and contracted while maintaining good appearance and aesthetics without sacrificing mass productivity, and it is possible to reliably prevent the wearer from breaking the expansion mechanism. Stretchable bottoms that can be stretched around the waist.

  Hereinafter, the expansion / contraction mechanism exposure prevention waist circumference expansion / contraction bottoms according to the embodiment of the present invention will be described with reference to the drawings. In the second and subsequent embodiments, the same symbols and the same reference numerals as those in the first embodiment mean the same or corresponding functional parts as those in the first embodiment, and the same symbols and the same in the embodiments. The reference numeral is a functional part common to those embodiments, and therefore detailed description thereof is omitted here.

Embodiment 1
First, the retractable bottoms around the expansion / contraction mechanism exposure prevention waist according to the first embodiment of the present invention will be described with reference to FIGS.

  FIG. 1A is a front view showing the overall configuration of a suit trouser as a stretchable bottoms that can be stretched around the waist according to Embodiment 1 of the present invention, and FIG. 1B is an enlarged view of the vicinity of the overlapping portion of the belt portion. (C) is a partially enlarged view showing a state in which the circumference of the waist is extended. 2 (a), 2 (b), and 2 (c) are component development views showing a structure in the middle of sewing of the back surface of the main part of the retractable bottoms around the stretch mechanism exposure prevention waist according to Embodiment 1 of the present invention. 3 (a) and 3 (b) are partial enlarged views showing the back side in a state where sewing of the stretchable bottoms around the waist of the stretch mechanism exposure prevention waist according to Embodiment 1 of the present invention is completed.

  4 (a) and 4 (b) are component development views showing a configuration during the sewing of the main part back surface of the retractable bottoms around the elastic mechanism exposure prevention waist according to the first modification of the first embodiment of the present invention; ) Is a partially enlarged view showing the back side in a state where the sewing of the stretchable bottoms that can be stretched around the waist of the stretch mechanism exposure prevention waist according to the first modification of the first embodiment of the present invention is completed. FIG. 5 (a) is a partially enlarged view showing the vicinity of the sewn portion of the extending portion of the stretchable bottoms around the elastic mechanism exposure prevention waist according to the second modification of the first embodiment of the present invention, as viewed from the front side. b) is a partially enlarged view seen from the back side.

  As shown in FIG. 1 (a), a pair of left and right trousers for suits 1 as stretchable bottoms that can be stretched around the waist of the telescopic mechanism according to the first embodiment is located near the side lines LS and RS of the front body 4. Side pockets 2, and the apparent length of the belt portion 3 can be expanded and contracted in the vicinity of the front center FC (upper part of the outer edge 2 A) of the pocket mouth outer edge 2 A of these side pockets 2. It has a stretchable structure around the waist.

  That is, as will be described in detail later, the belt portion 3 includes a housing portion 3A and an extending portion 3B inserted into the housing portion 3A in the vicinity of the pocket mouth outer edge 2A of the pair of left and right side pockets 2. An overlapping portion is formed, and the tip of the extension portion 3B and the housing portion 3A are connected with a rubber tape as a main elastic material in the housing portion 3A, so that the apparent length of the belt portion 3 is increased. Stretchable.

  As a result, when no tension is applied to the belt portion 3, the upper portion of the outer edge 2 </ b> A of the side pocket 2 coincides with the belt loop 12 provided in the belt portion 3 as shown in FIG. When the belt portion 3 is pulled and stretches around the waist, the upper portion of the outer edge 2A of the side pocket 2 moves integrally with the extending portion 3B as shown in FIG. 1 (c). In addition, in order to prevent the bag cloth of the side pocket 2 from being seen from the front side, an application cloth 9 made of cotton cloth that is common with the front body 4 is sewn on the outside of the pair of left and right L pockets 2.

  In addition, as shown in FIGS. 1B and 1C, belt cloth stitches 3a and 3b are applied to the upper and lower ends of the accommodating portion 3A and the extending portion 3B. In casual bottoms such as jeans (G bread) and cotton bread, such belt cloth stitches 3a and 3b are generally applied. However, the suit trousers 1 and the like according to the first embodiment are applied. In formal bottoms, belt cloth stitches may not be applied. In each of the following drawings, illustration of belt cloth stitches is omitted for easy understanding of the drawings.

  Next, a waist elastic structure will be described with reference to FIG. FIG. 2 shows the vicinity of the left side pocket 2 as seen from the back side of the suit pants 1. As shown in FIG. 2 (a), the belt cloth 3Aa constituting the housing portion 3A is a cotton fabric that is co-located with the front body 4 of the suit trouser 1, and the belt cloth 3Ba constituting the extending portion 3B is also a suit. It is a cotton fabric that coexists with the front body 4 of the trousers 1 for use. As shown in FIG. 2 (a), a soft core SC and a hard core HC as core materials are attached to the housing portion 3A and the extension portion 3B by an iron press.

  Here, as shown in FIGS. 2 (a) and 2 (b), the end 3Ab of the accommodating portion 3A is substantially perpendicular to the longitudinal direction of the belt portion 3 on both the front and back sides, and the side from the end on the back side of the accommodating portion 3A. The upper end of the rectangular non-stretchable fabric 6 is sewn inside the extension portion 3B up to the tack 15 provided on the bag cloth 5 of the pocket 2, and the non-stretchable fabric 6 Is sewn to the lower end of the belt portion 3. In addition, on the inner side in the vicinity of the opening of the belt cloth 3Aa constituting the housing part 3A, in order to improve the sliding of the extension part 3B, an adhesive cloth 13 made of a polyester-based cloth as a cloth having no stretchability is provided. It is stuck on the soft core SC and the hard core HC by an iron press.

  The ends of the extending portions 3B and the inside of the housing portion 3A are connected to each other by a wide rubber tape 10 as a main elastic material inside the housing portion 3A. Further, the rubber tape 10 is sewn with a belt-like stretch stopper 11 made of a non-stretchable fabric, and even when a tensile force is applied to the rubber tape 10, the stretch stopper 11 extends only to the length where it is folded. I can't.

  That is, the maximum stretch length of the rubber tape 10 is defined by the stretch stopper 11. Thus, the rubber tape 10 is prevented from extending excessively, so that the rubber tape 10 lasts longer. The action of the stretch stopper 11 on the rubber tape 10 is exactly the same in each of the following embodiments, and the stretchable length around the waist in each embodiment is determined by the length of the stretch stopper 11 being folded. Has been decided.

  In the suit trousers 1 as the stretchable bottoms that can be stretched around the waist according to the first embodiment, the length of the folded portion of the anti-stretch material 11 is about 2 cm, and the stretch length around the waist is about 2 cm. 2 cm.

  Further, as shown in FIG. 2 (c), the upper end of the bag cloth 5 of the side pocket 2 and the lower end of the extending portion 3B are connected by a thin rubber tape 30 as an auxiliary elastic material, thereby the waist. When the extension part 3B moves by the surrounding telescopic structure, it functions to prevent the shape of the bag cloth 5 of the side pocket 2 from collapsing to deteriorate the appearance. Further, as shown by a broken line in FIG. 2 (c), on the front side of the bag cloth 5 of the side pocket 2, the cloth 5 cloth can be seen outside the outer edge 2A of the side pocket 2 shown by the imaginary line. In order to prevent this, a patch 9 made of a cotton fabric co-fabricated with the front body 4 of the suit pants 1 is sewn by patch stitching.

  The accommodation portion 3A having such a structure is looped and closed at the lower end, and as shown in FIG. 2B, the side of the side pocket 2 on the side of the bag cloth 5 is sewn and extended to the lower end of the accommodation portion 3A. The front body 4 side of the trousers 1 for suits that closes the portion 3B and forms the outer edge 2A of the side pocket 2 at the lower end of the extending portion 3B is sewn.

  As shown in FIG. 3 (a), the trouser for suit 1 as the elastic bottoms that can be stretched around the waist of the telescopic mechanism according to the first embodiment, which has been sewn in this manner, is provided on the front and back ends of the housing portion 3A. Since 3Ab is substantially perpendicular to the longitudinal direction of the belt portion 3, while maintaining the performance of stretching around the waist, the appearance and aesthetics are maintained well, and all sewing operations can be performed by sewing. And mass productivity can be improved.

  In addition, because the upper end of the non-stretchable fabric 6 is sewn inside the extension portion 3B and the lower end of the non-stretchable fabric 6 is sewn to the lower end of the belt portion 3, As shown in FIG. 3 (b), when the wearer or the like pulls out the extending portion 3B from the accommodating portion 3A against the elastic force of the rubber tape 10, he turns the lower end of the extending portion 3B in an interesting manner. However, the wearer or the like pulls out the internal structure and breaks the stretchable structure because the internal structure of the rubber tape 10, the stretch stopper 11 and the like cannot be seen. Can be reliably prevented.

  Next, a trouser 1A for suits as a stretchable bottoms that can be stretched around the waist according to the first modification of the first embodiment will be described with reference to FIG. The basic structure of the suit trousers 1A according to the first modification of the first embodiment is substantially the same as that of the suit trousers 1 according to the first embodiment described above. The reference numerals are attached and the description is omitted.

  As shown in FIGS. 4A and 4B, the suit trouser 1A according to the first modified example is different from the above-described suit trouser 1 in that the extension portion 3B has no stretchable fabric. Instead of sewing 6, the double-sided adhesive core 14 is sandwiched inside the folded part of the extended part and pressed with an iron to bond the folded part of the extended part 3B.

  The suit trousers 1A sewn in this way looks and looks beautiful while ensuring the ability to be stretchable around the waist because the front and back ends 3Ab of the housing 3A are substantially perpendicular to the longitudinal direction of the belt 3. Can be maintained well, and all sewing operations can be performed by sewing, so that mass productivity can be improved.

  Further, since the folded part of the extension part 3B is bonded by pressing the iron with the double-sided adhesive core 14 inside the extension part 3B, as shown in FIG. When the extension part 3B is pulled out from the housing part 3A against the elastic force of the rubber tape 10, only the upper end of the bag 5 can be seen even if the lower end of the extension part 3B is turned in an interest. Since the internal structure such as 11 is not visible, it is possible to reliably prevent the wearer or the like from pulling out the internal structure and breaking the telescopic structure.

  Next, the trousers 1B for suits as a retractable bottoms around the elastic mechanism exposure prevention waist according to the second modification of the first embodiment will be described with reference to FIG. Since the basic structure of the suit trousers 1B according to the second modification of the first embodiment is substantially the same as that of the suit trousers 1 according to the first embodiment described above, the same parts are the same. The reference numerals are attached and the description is omitted.

  As shown in FIGS. 5A and 5B, the suit trousers 1B according to the second modification is different from the above-described suit trousers 1 in that the cloth does not have elasticity in the extension portion 3B. 6 is sewn along the longitudinal direction of the belt portion 3 so that the folded portion of the extension portion 3B penetrates from the front side to the back side (the sewing portion 16 is sewn). Provided).

  The suit trousers 1B sewn in this way looks and looks beautiful while ensuring the ability to expand and contract around the waist because the front and back ends 3Ab of the housing portion 3A are substantially perpendicular to the longitudinal direction of the belt portion 3. Can be maintained satisfactorily, all sewing operations can be performed by sewing, and the operation of sewing the extending portion 3B is simplified, so that mass productivity can be further improved.

  In addition, with such a configuration, the sewn portion 16 obtained by sewing the intermediate portion of the extending portion 3B along the longitudinal direction of the belt portion 3 can be seen from the outside. Since the belt loop 12 is attached and the belt is worn from above the belt portion 3, the sewn portion 16 is hidden under the belt and cannot be seen.

  And since the intermediate part of the extension part 3B is sewn along the longitudinal direction of the belt part 3 so as to penetrate from the front side to the back side of the extension part 3B, as shown in FIG. When the wearer pulls out the extended portion 3B from the accommodating portion 3A against the elastic force of the rubber tape 10, even if he / she tries to turn the lower end of the unsewn portion of the extended portion 3B, Since the structure cannot be seen and only a part of the back side of the extending portion 3B can be seen, it is possible to reliably prevent the wearer and the like from pulling out the internal structure of the rubber tape 10 and the like to break the expansion / contraction mechanism. be able to.

  Thus, in the trousers for suit 1, 1A, 1B as the stretchable bottoms around the elastic mechanism exposure-preventing waist according to the first embodiment, the waist can be maintained while maintaining good appearance and aesthetics without impairing mass productivity. The size can be expanded and contracted, and the situation where the wearer breaks the expansion and contraction mechanism can be reliably prevented.

  Further, when the waist of the suit trousers 1, 1 </ b> A, 1 </ b> B expands and contracts, the tuck 15 provided on the bag cloth 5 of the side pocket 2 is opened and closed so that the body does not wrinkle, and the tack 15 Since it is provided inside the side pocket 2, it is not visible from the outside, and it becomes a waist-expandable bottoms that looks better. Therefore, the trousers 1, 1A, 1B for the suit as the stretchable bottoms around the stretch mechanism exposure prevention waist according to the first embodiment are the stretch mechanism exposure prevention waist according to the inventions of claims 1 to 3 and claim 9. Corresponds to the stretchable bottoms around.

  Even if the bag 15 of the side pocket 2 of the suit trousers 1, 1 </ b> A, 1 </ b> B is not provided with a tack 15, the side pocket 2 opens and closes, so that a margin of the fabric is generated. The body does not wrinkle, and the waist stretchable bottoms look good, and it is possible to reliably prevent the wearer from breaking the stretching mechanism without losing mass productivity. The suit trousers in this case correspond to stretchable bottoms that can be stretched around the stretch mechanism exposure prevention waist according to the inventions of claims 1 to 3 and claim 4.

Embodiment 2
Next, the expansion / contraction mechanism exposure prevention waist-expandable bottoms according to the second embodiment of the present invention will be described with reference to FIGS.

  FIG. 6A is a front view showing the overall configuration of the trousers for suits as a stretchable bottoms that can be stretched around the waist according to the second embodiment of the present invention, and FIG. 6B is an enlarged view of the vicinity of the overlapping portion of the belt portion. (C) is a partially enlarged view showing a state in which the circumference of the waist is extended. 7 (a), 7 (b), and 7 (c) are component development views showing a structure in the middle of sewing of the back surface of the main part of the retractable bottoms around the elastic mechanism exposure prevention waist according to Embodiment 2 of the present invention. 8 (a) and 8 (b) are partial enlarged views showing the back side in a state where the sewing of the stretchable bottoms around the elastic mechanism exposure prevention waist according to Embodiment 2 of the present invention is completed.

  FIGS. 9 (a) and 9 (b) are component development views showing a configuration in the middle of sewing the back surface of the main part of the retractable bottoms around the elastic mechanism exposure prevention waist according to the first modification of the second embodiment of the present invention; ) Is a partially enlarged view showing the back side in a state where the sewing of the stretchable bottoms around the waist of the stretch mechanism exposure prevention waist according to the first modification of the second embodiment of the present invention is completed. FIG. 10 (a) is a partially enlarged view showing the vicinity of the sewn portion of the extending portion of the stretchable bottoms around the elastic mechanism exposure prevention waist according to the second modification of the second embodiment of the present invention, as viewed from the front side. b) is a partially enlarged view seen from the back side.

  As shown in FIG. 6A, the suit trousers 1C as the stretchable bottoms around the waist of the telescopic mechanism according to the second embodiment are paired in the vicinity of the side lines LS and RS of the front body 4. Side pockets 2, and the apparent length of the belt portion 3 can be expanded and contracted in the vicinity of the front center FC (upper part of the outer edge 2 A) of the pocket mouth outer edge 2 A of these side pockets 2. It has a stretchable structure around the waist.

  That is, the belt portion 3 is formed with an overlapping portion including an accommodating portion 3A and an extending portion 3B inserted into the accommodating portion 3A in the vicinity of the outer pocket edge 2A of the pair of left and right side pockets 2. The tip of the extension 3B and the housing 3A are connected to each other with a rubber tape as a main elastic material in the housing 3A, and a pair of tacks 17 are provided between the pair of side pockets 2 and the front center FC. Thus, the apparent length of the belt portion 3 can be expanded and contracted.

  As a result, when no tension is applied to the belt 3, the tack 17 is in a folded state as shown in FIG. When extended, as shown in FIG. 6C, the front body 4 in the vicinity of the extending portion 3B also moves integrally with the extending portion 3B, and the tack 17 is expanded. In addition, in order to prevent the bag cloth of the side pocket 2 from being seen from the front side, an application cloth 9 made of cotton cloth that is common with the front body 4 is sewn on the outside of the pair of left and right L pockets 2.

  In addition, as shown in FIGS. 6B and 6C, belt cloth stitches 3a and 3b are provided on the upper and lower ends of the accommodating portion 3A and the extending portion 3B. In casual bottoms such as jeans (G bread) and cotton bread, it is common to apply such belt cloth stitches 3a and 3b, but the suit trousers 1C according to the second embodiment and the like In formal bottoms, belt cloth stitches may not be applied. In each of the following drawings, illustration of belt cloth stitches is omitted for easy understanding of the drawings.

  Next, a waist elastic structure will be described with reference to FIG. FIG. 7 shows the vicinity of the left side pocket 2 as seen from the back side of the suit pants 1C. As shown in FIG. 7 (a), the belt cloth 3Aa constituting the housing portion 3A is a cotton fabric co-located with the front body 4 of the suit trouser 1C, and the belt cloth 3Ba constituting the extending portion 3B is also a suit. This is a cotton fabric that coexists with the front body 4 of the pants 1C. As shown in FIG. 7 (a), a soft core SC and a hard core HC as core materials are attached to the housing portion 3A and the extension portion 3B by an iron press.

  Here, as shown in FIGS. 7A and 7B, the end 3Ab of the accommodating portion 3A is substantially perpendicular to the longitudinal direction of the belt portion 3 on both the front and back sides, and from the end on the back side of the accommodating portion 3A. The upper end of the non-stretchable cloth 6 is sewn inside the extending portion 3B across the end of the bag cloth 5 in the pocket 2, and the lower end of the non-stretchable cloth 6 is the belt. It is sewn to the lower end of the part 3. In addition, on the inner side in the vicinity of the opening of the belt cloth 3Aa constituting the housing part 3A, in order to improve the sliding of the extension part 3B, an adhesive cloth 13 made of a polyester-based cloth as a cloth having no stretchability is provided. It is stuck on the soft core SC and the hard core HC by an iron press.

  The ends of the extending portions 3B and the inside of the housing portion 3A are connected to each other by a wide rubber tape 10 as a main elastic material inside the housing portion 3A. In the suit trousers 1C as the stretchable bottoms that can be stretched around the waist according to the second embodiment, the length of the folded portion of the stretch stopper 11 is about 2.5 cm, and the stretch length around the waist. Is about 2.5 cm.

  Further, as shown in FIG. 7 (c), the upper end of the bag cloth 5 of the side pocket 2 and the lower end of the extending portion 3B are connected by a thin rubber tape 30 as an auxiliary elastic material. When the extension part 3B moves by the surrounding telescopic structure, it functions to prevent the shape of the bag cloth 5 of the side pocket 2 from collapsing to deteriorate the appearance. Further, as shown by a broken line in FIG. 7 (c), on the front side of the bag cloth 5 of the side pocket 2, the cloth 5 cloth can be seen outside the outer edge 2A of the side pocket 2 shown by an imaginary line. In order to prevent this, a patch 9 made of cotton cloth co-fabricated with the front body 4 of the suit trouser 1C is sewn by patch stitching.

  The accommodation portion 3A having such a structure is looped and closed at the lower end, and as shown in FIG. 7 (b), the side of the bag cloth 5 of the side pocket 2 is sewn and extended to the lower end of the accommodation portion 3A. While closing the part 3B, the front body 4 side of the trousers 1C for suits which forms the outer edge 2A of the side pocket 2 at the lower end of the extension part 3B is sewn.

  As shown in FIG. 8 (a), the trousers 1C for suits as the retractable bottoms around the expansion / contraction mechanism exposure prevention waist according to the second embodiment, which has been sewn in this way, is provided on the front and back ends of the housing 3A. Since 3Ab is substantially perpendicular to the longitudinal direction of the belt portion 3, while maintaining the performance of stretching around the waist, the appearance and aesthetics are maintained well, and all sewing operations can be performed by sewing. And mass productivity can be improved.

  In addition, because the upper end of the non-stretchable fabric 6 is sewn inside the extension portion 3B and the lower end of the non-stretchable fabric 6 is sewn to the lower end of the belt portion 3, As shown in FIG. 8B, when the wearer or the like pulls out the extended portion 3B from the accommodating portion 3A against the elastic force of the rubber tape 10, he turns the lower end of the extended portion 3B in an interesting manner. However, the wearer or the like pulls out the internal structure and breaks the stretchable structure because the internal structure of the rubber tape 10, the stretch stopper 11 and the like cannot be seen. Can be reliably prevented.

  Next, trousers 1D for suits as a retractable bottoms around the elastic mechanism exposure prevention waist according to a first modification of the second embodiment will be described with reference to FIG. Since the basic structure of the suit trousers 1D according to the first modification of the second embodiment is substantially the same as the suit trousers 1C according to the second embodiment described above, the same parts are the same. The reference numerals are attached and the description is omitted.

  As shown in FIGS. 9A and 9B, the suit trousers 1D according to the first modification is different from the suit trousers 1C described above in that the extension portion 3B has no stretchable fabric. Instead of sewing 6, the double-sided adhesive core 14 is sandwiched inside the folded part of the extended part and pressed with an iron to bond the folded part of the extended part 3B.

  The suit trousers 1D sewn in this way looks and beautifies while ensuring the ability to expand and contract around the waist because the front and back ends 3Ab of the housing portion 3A are substantially perpendicular to the longitudinal direction of the belt portion 3. Can be maintained well, and all sewing operations can be performed by sewing, so that mass productivity can be improved.

  Further, since the folded portion of the extending portion 3B is bonded by pressing the iron with the double-sided adhesive core 14 inside the extending portion 3B, as shown in FIG. When the extension part 3B is pulled out from the housing part 3A against the elastic force of the rubber tape 10, only the upper end of the bag 5 can be seen even if the lower end of the extension part 3B is turned in an interest. Since the internal structure such as 11 is not visible, it is possible to reliably prevent the wearer or the like from pulling out the internal structure and breaking the telescopic structure.

  Next, the trousers 1E for suits as a stretchable bottoms around the elastic mechanism exposure prevention waist according to the second modification of the second embodiment will be described with reference to FIG. Since the basic structure of the suit trousers 1E according to the second modification of the second embodiment is substantially the same as the suit trousers 1C according to the second embodiment described above, the same parts are the same. The reference numerals are attached and the description is omitted.

  As shown in FIGS. 10A and 10B, the suit trousers 1E according to the second modified example are different from the suit trousers 1C described above in that the fabric does not have elasticity in the extension portion 3B. 6 is sewn along the longitudinal direction of the belt portion 3 so that the folded portion of the extension portion 3B penetrates from the front side to the back side (the sewing portion 16 is sewn). Provided).

  The suit trousers 1E sewed in this way looks and looks beautiful while ensuring the ability to stretch around the waist because the front and back ends 3Ab of the housing 3A are substantially perpendicular to the longitudinal direction of the belt 3. Can be maintained satisfactorily, all sewing operations can be performed by sewing, and the operation of sewing the extending portion 3B is simplified, so that mass productivity can be further improved.

  Note that, with such a configuration, the sewn portion 16 obtained by sewing the intermediate portion of the extending portion 3B along the longitudinal direction of the belt portion 3 can be seen from the outside. Since the belt loop 12 is attached and the belt is worn from above the belt portion 3, the sewn portion 16 is hidden under the belt and cannot be seen.

  And since the middle part of the extension part 3B is sewn along the longitudinal direction of the belt part 3 so as to penetrate from the front side to the back side of the extension part 3B, as shown in FIG. When the wearer pulls out the extended portion 3B from the accommodating portion 3A against the elastic force of the rubber tape 10, even if he / she tries to turn the lower end of the unsewn portion of the extended portion 3B, Since the structure cannot be seen and only a part of the back side of the extending portion 3B can be seen, it is possible to reliably prevent the wearer and the like from pulling out the internal structure of the rubber tape 10 and the like to break the expansion / contraction mechanism. be able to.

  In this way, in the trousers 1C, 1D, and 1E for suits as the stretchable bottoms around the elastic mechanism exposure-preventing waist according to the second embodiment, the waist is maintained while maintaining good appearance and aesthetics without impairing mass productivity. The size can be expanded and contracted, and the situation where the wearer breaks the expansion and contraction mechanism can be reliably prevented.

  Moreover, when the waist circumference of suit trousers 1C, 1D, and 1E expands and contracts, the front body 4 is not wrinkled by opening and closing the tack 17 provided between the side pocket 2 and the front center FC. The waist is more elastic and stretchable. Therefore, the trousers 1C, 1D, and 1E for the suit as the elastic bottoms around the expansion / contraction mechanism exposure prevention waist according to the second embodiment are the expansion / contraction mechanism exposure prevention waist according to the inventions of claims 1 to 3 and claim 8. Corresponds to the stretchable bottoms around.

Embodiment 3
Next, the retractable bottoms around the elastic mechanism exposure prevention waist according to the third embodiment of the present invention will be described with reference to FIGS. 11 to 15.

  FIG. 11 (a) is a front view showing the overall configuration of the trousers for suits as a stretchable bottoms that can be stretched around the waist according to the third embodiment of the present invention, and FIG. (C) is a partially enlarged view showing a state in which the circumference of the waist is extended. 12 (a), 12 (b), and 12 (c) are component development views showing a structure in the middle of sewing of the back surface of the main part of the retractable bottoms around the expansion / contraction mechanism exposure prevention waist according to Embodiment 3 of the present invention. FIGS. 13A and 13B are partial enlarged views showing the back side in a state where sewing of the elastic bottoms around the elastic mechanism exposure prevention waist according to Embodiment 3 of the present invention is completed.

  FIGS. 14 (a) and 14 (b) are component development views showing the configuration during the sewing of the main part back surface of the retractable bottoms around the elastic mechanism exposure prevention waist according to the first modification of the third embodiment of the present invention; ) Is a partially enlarged view showing the back side in a state where the sewing of the stretchable bottoms that can be stretched around the waist of the stretch mechanism exposure prevention waist according to the first modification of the third embodiment of the present invention is completed. FIG. 15 (a) is a partially enlarged view showing the vicinity of the sewn portion of the extending portion of the stretchable bottoms around the elastic mechanism exposure prevention waist according to the second modification of the third embodiment of the present invention, as viewed from the front side. b) is a partially enlarged view seen from the back side.

  As shown in FIG. 11 (a), in the trousers 1F for suits as the retractable bottoms around the expansion / contraction mechanism exposure prevention waist according to the third embodiment, the left and right sides of the front body 4 near the side lines LS and RS 1 There is no pair of side pockets, and tacks 18 are provided above the side lines LS and RS, respectively. In the vicinity of these tacks 18, there is a waist-expandable structure that allows the apparent length of the belt portion 3 to expand and contract.

  That is, the belt portion 3 is formed with an overlapping portion composed of the accommodating portion 3A and the extending portion 3B inserted into the accommodating portion 3A in the vicinity of the pair of left and right tacks 18. The front end and the accommodating portion 3A are connected to each other with a rubber tape as a main elastic material in the accommodating portion 3A, and a pair of tacks 18 are provided above the side lines LS and RS, so that the apparent length of the belt portion 3 Stretchable.

  As a result, when no tension is applied to the belt portion 3, as shown in FIG. 11B, the tack 18 is folded and integrated with the side lines LS and RS, When tensile force is applied to the belt part 3 and the circumference of the waist is extended, as shown in FIG. 11C, the front body 4 in the vicinity of the extension part 3B also moves integrally with the extension part 3B, and the tack 18 Is expanded.

  11B and 11C, belt cloth stitches 3a and 3b are applied to the upper and lower ends of the accommodating portion 3A and the extending portion 3B. In casual bottoms such as jeans (G bread) and cotton bread, it is common to apply such belt cloth stitches 3a and 3b, but the suit trousers 1F according to the third embodiment and the like In formal bottoms, belt cloth stitches may not be applied. In each of the following drawings, illustration of belt cloth stitches is omitted for easy understanding of the drawings.

  Next, a waist-expandable structure will be described with reference to FIG. FIG. 12 shows the vicinity of the left tack 18 as seen from the back side of the suit pants 1F. As shown in FIG. 12 (a), the belt cloth 3Aa constituting the accommodating portion 3A is a cotton fabric that is co-located with the front body 4 of the suit trouser 1F, and the belt cloth 3Ba constituting the extending portion 3B is also a suit. It is a cotton fabric that coexists with the front body 4 of the trousers 1F. As shown in FIG. 12 (a), a soft core SC and a hard core HC as core materials are attached to the housing portion 3A and the extension portion 3B by an iron press.

  Here, as shown in FIGS. 12 (a) and 12 (b), the end 3Ab of the accommodating portion 3A is substantially perpendicular to the longitudinal direction of the belt portion 3 on both the front and back sides, and tacks from the end on the back side of the accommodating portion 3A. 18, the upper end of the non-stretchable fabric 6 is sewn inside the extension portion 3 </ b> B, and the lower end of the non-stretchable fabric 6 becomes the lower end of the belt portion 3. Sewn. In addition, on the inner side in the vicinity of the opening of the belt cloth 3Aa constituting the housing part 3A, in order to improve the sliding of the extension part 3B, an adhesive cloth 13 made of a polyester-based cloth as a cloth having no stretchability is provided. It is stuck on the soft core SC and the hard core HC by an iron press.

  The ends of the extending portions 3B and the inside of the housing portion 3A are connected to each other by a wide rubber tape 10 as a main elastic material inside the housing portion 3A. In the suit trousers 1F as the stretchable bottoms that can be stretched around the waist according to the third embodiment, the length of the folded portion of the stretch stopper 11 is about 2.2 cm, and the stretchable length around the waist. Is about 2.2 cm.

  Further, as shown in FIG. 12 (c), the upper end of the tack 18 and the lower end of the extending portion 3B are connected by a thin rubber tape 30 as an auxiliary elastic material, thereby allowing the waist to expand and contract. When the extension part 3B moves, it works to prevent the shape of the tack 18 from collapsing to deteriorate the appearance.

  As shown in FIG. 13 (a), the trousers 1F for suits as the stretchable bottoms that can be stretched around the waist of the telescopic mechanism according to the third embodiment, which has been sewn in this manner, is provided on the front and back ends of the housing portion 3A. Since 3Ab is substantially perpendicular to the longitudinal direction of the belt portion 3, while maintaining the performance of stretching around the waist, the appearance and aesthetics are maintained well, and all sewing operations can be performed by sewing. And mass productivity can be improved.

  In addition, because the upper end of the non-stretchable fabric 6 is sewn inside the extension portion 3B and the lower end of the non-stretchable fabric 6 is sewn to the lower end of the belt portion 3, As shown in FIG. 13B, when the wearer or the like pulls out the extended portion 3B from the accommodating portion 3A against the elastic force of the rubber tape 10, the lower end of the extended portion 3B is turned in an interesting manner. However, the wearer or the like pulls out the internal structure and breaks the stretchable structure because the internal structure of the rubber tape 10, the stretch stopper 11 and the like cannot be seen. Can be reliably prevented.

  Next, a trouser 1G for suits as a stretchable bottoms that can be stretched around the waist according to the first modification of the third embodiment will be described with reference to FIG. Since the basic structure of the suit trousers 1G according to the first modification of the third embodiment is substantially the same as that of the suit trousers 1F according to the third embodiment described above, the same parts are the same. The reference numerals are attached and the description is omitted.

  As shown in FIGS. 14A and 14B, the suit trousers 1G according to the first modified example is different from the suit trousers 1F described above in that the fabric does not have elasticity in the extension portion 3B. Instead of sewing 6, the double-sided adhesive core 14 is sandwiched inside the folded part of the extended part and pressed with an iron to bond the folded part of the extended part 3B.

  The suit trousers 1G sewed in this way looks and looks beautiful while ensuring the ability to be stretchable around the waist, since the front and back ends 3Ab of the housing portion 3A are substantially perpendicular to the longitudinal direction of the belt portion 3. Can be maintained well, and all sewing operations can be performed by sewing, so that mass productivity can be improved.

  Further, since the folded portion of the extending portion 3B is adhered by pressing the iron with the double-sided adhesive core 14 inside the extending portion 3B, as shown in FIG. When the extension part 3B is pulled out from the housing part 3A against the elastic force of the rubber tape 10, only the upper end of the bag 5 can be seen even if the lower end of the extension part 3B is turned in an interest. Since the internal structure such as 11 is not visible, it is possible to reliably prevent the wearer or the like from pulling out the internal structure and breaking the telescopic structure.

  Next, the trousers 1H for suits as a stretchable bottoms around the elastic mechanism exposure prevention waist according to the second modification of the third embodiment will be described with reference to FIG. The basic structure of the suit trouser 1H according to the second modification of the third embodiment is substantially the same as the suit trouser 1F according to the third embodiment described above. The reference numerals are attached and the description is omitted.

  As shown in FIGS. 15 (a) and 15 (b), the suit trousers 1H according to the second modified example are different from the suit trousers 1F described above in that the cloth does not have elasticity in the extension portion 3B. 6 is sewn along the longitudinal direction of the belt portion 3 so that the folded portion of the extension portion 3B penetrates from the front side to the back side (the sewing portion 16 is sewn). Provided).

  The suit trousers 1H sewn in this way looks and beautifies while ensuring the ability to expand and contract around the waist because the front and back ends 3Ab of the housing portion 3A are substantially perpendicular to the longitudinal direction of the belt portion 3. Can be maintained satisfactorily, all sewing operations can be performed by sewing, and the operation of sewing the extending portion 3B is simplified, so that mass productivity can be further improved.

  Note that, with such a configuration, the sewing portion 16 obtained by sewing the intermediate portion of the extending portion 3B along the longitudinal direction of the belt portion 3 can be seen from the outside. Since the belt loop 12 is attached and the belt is worn from above the belt portion 3, the sewn portion 16 is hidden under the belt and cannot be seen.

  And since the intermediate part of the extension part 3B is sewn along the longitudinal direction of the belt part 3 so as to penetrate from the front side to the back side of the extension part 3B, as shown in FIG. When the wearer pulls out the extended portion 3B from the accommodating portion 3A against the elastic force of the rubber tape 10, even if he / she tries to turn the lower end of the unsewn portion of the extended portion 3B, Since the structure cannot be seen and only a part of the back side of the extending portion 3B can be seen, it is possible to reliably prevent the wearer and the like from pulling out the internal structure of the rubber tape 10 and the like to break the expansion / contraction mechanism. be able to.

  Thus, in the trousers 1F, 1G, and 1H for suits as the stretchable bottoms around the expansion / contraction mechanism exposure prevention waist according to the third embodiment, the waist is maintained while maintaining the appearance and the aesthetic appearance without deteriorating the mass productivity. The size can be expanded and contracted, and the situation where the wearer breaks the expansion and contraction mechanism can be reliably prevented.

  Moreover, when the waist circumference of the suit trousers 1F, 1G, 1H expands and contracts, the tuck 18 provided on the upper sides of both sides LS, RS opens and closes so that the front body 4 is not wrinkled and looks better. It becomes the elastic bottoms with good waist circumference. Accordingly, the trousers 1F, 1G, and 1H as the stretchable bottoms around the expansion / contraction mechanism exposure prevention waist according to the third embodiment are the expansion / contraction mechanism exposure prevention waist according to the inventions of claims 1 to 3 and claim 5. Corresponds to the stretchable bottoms around.

Embodiment 4
Next, the telescopic mechanism exposure prevention waist-expandable bottoms according to the fourth embodiment of the present invention will be described with reference to FIGS.

  FIG. 16 (a) is a front view showing the overall configuration of a women's pant as a stretchable bottoms that can be stretched around the waist according to Embodiment 4 of the present invention, and FIG. 16 (b) is an enlarged view of the vicinity of the overlapping portion of the belt portion. (C) is a partially enlarged view showing a state in which the circumference of the waist is extended. 17 (a), 17 (b), and 17 (c) are component development views showing a structure in the middle of sewing the main part back surface of the retractable bottoms around the expansion / contraction mechanism exposure prevention waist according to Embodiment 4 of the present invention. 18 (a) and 18 (b) are partial enlarged views showing the back side in a state where sewing of the elastic bottoms around the elastic mechanism exposure prevention waist according to Embodiment 4 of the present invention is completed.

  FIGS. 19 (a) and 19 (b) are component development views showing the configuration during the sewing of the main part back surface of the elastic bottoms of the elastic mechanism exposure prevention waist according to the first modification of the fourth embodiment of the present invention, (c) ) Is a partially enlarged view showing the back side in a state where the sewing of the stretchable bottoms that can be stretched around the waist of the stretch mechanism exposure prevention waist according to the first modification of the fourth embodiment of the present invention is completed. FIG. 20 (a) is a partially enlarged view showing the vicinity of the sewn portion of the extending portion of the stretchable bottoms around the elastic mechanism exposure prevention waist according to the second modification of the fourth embodiment of the present invention, as viewed from the front side. b) is a partially enlarged view seen from the back side.

  FIG. 21A is a partially enlarged view showing the vicinity of the left side line of the retractable bottoms around the telescopic mechanism exposure prevention waist according to the third modification of the fourth embodiment of the present invention, and FIG. The expansion mechanism which concerns on the 4th modification of Embodiment 4 of the invention The expansion mechanism exposure prevention waist circumference The partial enlarged view which shows the vicinity of the left side line of the bottoms, (c) is Embodiment 4 of this invention. It is the elements on larger scale which show the neighborhood of the left side line of the elastic bottoms which can extend and retract around the elastic mechanism exposure prevention waist concerning the 5th modification from the front side.

  As shown in FIG. 16 (a), in the women's pants 1J as the retractable bottoms around the elastic mechanism exposure prevention waist according to the fourth embodiment, tacks are respectively provided above the side lines LS and RS of the front body 4. 18 and a side intermediate pocket 19 having a pocket opening 20 immediately below the tack 18 is provided. In the vicinity of these tacks 18, there is a waist-expandable structure that allows the apparent length of the belt portion 3 to expand and contract.

  That is, the belt portion 3 is formed with an overlapping portion composed of the accommodating portion 3A and the extending portion 3B inserted into the accommodating portion 3A in the vicinity of the pair of left and right tacks 18. The front end and the accommodating portion 3A are connected to each other with a rubber tape as a main elastic material in the accommodating portion 3A, and a pair of tacks 18 are provided above the side lines LS and RS, so that the apparent length of the belt portion 3 Stretchable.

  As a result, when no tension is applied to the belt portion 3, as shown in FIG. 16B, the tack 18 is folded and integrated with the side lines LS and RS, When tensile force is applied to the belt part 3 and the circumference of the waist extends, as shown in FIG. 16C, the front body 4 in the vicinity of the extension part 3B also moves integrally with the extension part 3B, and tack 18 Is expanded.

  In addition, as shown in FIGS. 16B and 16C, belt cloth stitches 3a and 3b are applied to the upper and lower ends of the accommodating portion 3A and the extending portion 3B. In casual bottoms such as jeans (G bread) and cotton bread, it is common to apply such belt cloth stitches 3a, 3b. In Bottoms, belt cloth stitches may not be applied. In each of the following drawings, illustration of belt cloth stitches is omitted for easy understanding of the drawings.

  Further, in the women's pants 1J according to the fourth embodiment, the side intermediate pockets 19 are provided instead of the side pockets as in each of the above embodiments because a woman has a large pelvis, so that a normal side pocket The pocket mouth is easily deformed when worn and is not preferred, but such side intermediate pockets 19 do not have such a fear. It is because it is preferable.

  Next, a waist-expandable structure will be described with reference to FIG. FIG. 17 shows the vicinity of the left tack 18 as seen from the back side of the women's pants 1J. As shown in FIG. 17 (a), the belt cloth 3Aa constituting the housing part 3A is a cotton fabric co-located with the front body 4 of the women's pants 1J, and the belt cloth 3Ba constituting the extension part 3B is also a lady. It is a cotton fabric that coexists with the front body 4 of the underpants 1J. As shown in FIG. 17 (a), a soft core SC and a hard core HC as core materials are pasted by an iron press in the accommodating portion 3A and the extending portion 3B.

  Here, as shown in FIGS. 17 (a) and 17 (b), the end 3Ab of the accommodating portion 3A is substantially perpendicular to the longitudinal direction of the belt portion 3 on both the front and back sides, and tacks from the end on the back side of the accommodating portion 3A. 18, the upper end of the non-stretchable fabric 6 is sewn inside the extension portion 3 </ b> B, and the lower end of the non-stretchable fabric 6 becomes the lower end of the belt portion 3. Sewn. In addition, on the inner side in the vicinity of the opening of the belt cloth 3Aa constituting the housing part 3A, in order to improve the sliding of the extension part 3B, an adhesive cloth 13 made of a polyester-based cloth as a cloth having no stretchability is provided. It is stuck on the soft core SC and the hard core HC by an iron press.

  The ends of the extending portions 3B and the inside of the housing portion 3A are connected to each other by a wide rubber tape 10 as a main elastic material inside the housing portion 3A. In addition, in the women's pants 1J as the stretchable bottoms that can be stretched around the waist according to the fourth embodiment, the length of the folded portion of the stretch stopper 11 is about 2.0 cm, and the stretchable length around the waist. Is about 2.0 cm.

  Further, as shown in FIG. 17 (c), the upper end of the tack 18 and the lower end of the extending portion 3B are connected by a thin rubber tape 30 as an auxiliary elastic material, thereby enabling the elastic structure around the waist. When the extension part 3B moves, it works to prevent the shape of the tack 18 from collapsing to deteriorate the appearance.

  As shown in FIG. 18 (a), the pants 1J for ladies as the retractable bottoms around the expansion / contraction mechanism exposure prevention waist according to the third embodiment, which has been sewn in this manner, is provided on the front and back ends of the accommodating portion 3A. Since 3Ab is substantially perpendicular to the longitudinal direction of the belt portion 3, while maintaining the performance of stretching around the waist, the appearance and aesthetics are maintained well, and all sewing operations can be performed by sewing. And mass productivity can be improved. Moreover, since the side intermediate pocket 19 having the pocket mouth 20 along the side lines LS and RS is provided immediately below the tack 18, the pocket mouth 20 is deformed even if a woman with a large pelvis is worn, and the appearance is deteriorated. Can be prevented.

  In addition, because the upper end of the non-stretchable fabric 6 is sewn inside the extension portion 3B and the lower end of the non-stretchable fabric 6 is sewn to the lower end of the belt portion 3, As shown in FIG. 18B, when the wearer or the like pulls out the extending portion 3B from the accommodating portion 3A against the elastic force of the rubber tape 10, he turns the lower end of the extending portion 3B in an interesting manner. However, the wearer or the like pulls out the internal structure and breaks the stretchable structure because the internal structure of the rubber tape 10, the stretch stopper 11 and the like cannot be seen. Can be reliably prevented.

  Next, a women's pant 1K as a stretchable bottoms that can be stretched around the waist according to the first modification of the fourth embodiment will be described with reference to FIG. Since the basic structure of the women's pants 1K according to the first modification of the fourth embodiment is substantially the same as the above-described women's pants 1J according to the fourth embodiment, the same parts have the same structure. The reference numerals are attached and the description is omitted.

  As shown in FIGS. 19 (a) and 19 (b), the women's pants 1K according to the first modification is different from the women's pants 1J described above in that the fabric does not have stretchability inside the extension part 3B. Instead of sewing 6, the double-sided adhesive core 14 is sandwiched inside the folded part of the extended part and pressed with an iron to bond the folded part of the extended part 3B.

  The women's pants 1K sewed in this way looks and looks beautiful while ensuring the ability to be stretchable around the waist because the front and back ends 3Ab of the accommodating portion 3A are substantially perpendicular to the longitudinal direction of the belt portion 3. Can be maintained well, and all sewing operations can be performed by sewing, so that mass productivity can be improved. Moreover, since the side intermediate pocket 19 having the pocket mouth 20 along the side lines LS and RS is provided immediately below the tack 18, the pocket mouth 20 is deformed even if a woman with a large pelvis is worn, and the appearance is deteriorated. Can be prevented.

  Further, since the folded part of the extension part 3B is bonded by pressing the iron with the double-sided adhesive core 14 inside the extension part 3B, as shown in FIG. When the extension part 3B is pulled out from the housing part 3A against the elastic force of the rubber tape 10, only the upper end of the bag 5 can be seen even if the lower end of the extension part 3B is turned in an interest. Since the internal structure such as 11 is not visible, it is possible to reliably prevent the wearer or the like from pulling out the internal structure and breaking the telescopic structure.

  Next, a women's pant 1L serving as a stretchable bottoms that can be stretched around the waist according to the second modification of the fourth embodiment will be described with reference to FIG. The basic structure of the women's pants 1L according to the second modification of the fourth embodiment is substantially the same as that of the women's pants 1J according to the above-described fourth embodiment. The reference numerals are attached and the description is omitted.

  As shown in FIGS. 20 (a) and 20 (b), the women's pants 1L according to the second modification is different from the women's pants 1J described above in that the fabric does not have stretchability inside the extension portion 3B. 6 is sewn along the longitudinal direction of the belt portion 3 so that the folded portion of the extension portion 3B penetrates from the front side to the back side (the sewing portion 16 is sewn). Provided).

  The women's pants 1L sewn in this manner are attractive and aesthetic while ensuring the ability to stretch around the waist because the front and back ends 3Ab of the housing 3A are substantially perpendicular to the longitudinal direction of the belt 3. Can be maintained satisfactorily, all sewing operations can be performed by sewing, and the operation of sewing the extending portion 3B is simplified, so that mass productivity can be further improved. Moreover, since the side intermediate pocket 19 having the pocket mouth 20 along the side lines LS and RS is provided immediately below the tack 18, the pocket mouth 20 is deformed even if a woman with a large pelvis is worn, and the appearance is deteriorated. Can be prevented.

  With such a configuration, the sewn portion 16 obtained by sewing the intermediate portion of the extending portion 3B along the longitudinal direction of the belt portion 3 can be seen from the outside. Since the belt loop 12 is attached and the belt is worn from above the belt portion 3, the sewn portion 16 is hidden under the belt and cannot be seen.

  And since the intermediate part of the extension part 3B is sewn along the longitudinal direction of the belt part 3 so as to penetrate from the front side to the back side of the extension part 3B, as shown in FIG. When the wearer pulls out the extended portion 3B from the accommodating portion 3A against the elastic force of the rubber tape 10, even if he / she tries to turn the lower end of the unsewn portion of the extended portion 3B, Since the structure cannot be seen and only a part of the back side of the extending portion 3B can be seen, it is possible to reliably prevent the wearer and the like from pulling out the internal structure of the rubber tape 10 and the like to break the expansion / contraction mechanism. be able to.

  Next, a women's pant 1M as a stretchable bottoms that can be stretched around the waist according to the third modification of the fourth embodiment will be described with reference to FIG. The basic structure of the women's pants 1M according to the third modification of the fourth embodiment is substantially the same as that of the women's pants 1J according to the fourth embodiment described above. The reference numerals are attached and the description is omitted.

  As shown in FIG. 21A, the women's pants 1M according to the third modified example is different from the women's pants 1J described above in that a side intermediate pocket 19 having a pocket opening 20 is provided immediately below the tack 18. Instead, a one-sided pocket 19A having a one-sided pocket opening 20A on the front center side in the vicinity of the tack 18 is provided.

  In the underpants 1M for women as the stretchable bottoms that can be stretched around the waist according to the third modification of the fourth embodiment having the above configuration, the front and back ends 3Ab of the housing portion 3A are in the longitudinal direction of the belt portion 3. Because it is almost perpendicular to the waistline, while maintaining the ability to stretch and contract around the waist, the appearance and aesthetics are maintained well, and all sewing operations can be performed by sewing, improving mass productivity. Can do. Moreover, since the one-sided pocket 19A having the one-sided pocket opening 20A is provided in the vicinity of the tack 18, it is possible to prevent the pocket opening 20A from being deformed and deteriorating even when worn by a woman with a large pelvis. Can do.

  Next, a women's pant 1N as a stretchable bottoms that can be stretched around the waist according to the fourth modification of the fourth embodiment will be described with reference to FIG. The basic structure of the women's pants 1N according to the fourth modification of the fourth embodiment is substantially the same as that of the women's pants 1J according to the fourth embodiment described above. The reference numerals are attached and the description is omitted.

  As shown in FIG. 21 (b), the women's pants 1N according to the fourth modification is different from the women's pants 1J described above in that a side intermediate pocket 19 having a pocket opening 20 is provided immediately below the tack 18. Instead, a double edge pocket 19B having a double pocket edge 20B on the front center side in the vicinity of the tack 18 is provided.

  In the underpants 1N for women as the retractable bottoms around the elastic mechanism exposure prevention waist according to the fourth modified example of the fourth embodiment having such a configuration, the front and back ends 3Ab of the housing portion 3A are in the longitudinal direction of the belt portion 3. Because it is almost perpendicular to the waistline, while maintaining the ability to stretch and contract around the waist, the appearance and aesthetics are maintained well, and all sewing operations can be performed by sewing, improving mass productivity. Can do. Further, since the double-sided pocket 19B having the double-sided pocket opening 20B is provided in the vicinity of the tack 18, it is possible to prevent the pocket opening 20A from being deformed and deteriorating even when worn by a woman with a large pelvis. Can do.

  Next, a women's pant 1P serving as a stretchable bottoms that can be stretched around the waist according to the fifth modification of the fourth embodiment will be described with reference to FIG. The basic structure of the women's pants 1P according to the fifth modification of the fourth embodiment is substantially the same as that of the women's pants 1J according to the fourth embodiment described above. The reference numerals are attached and the description is omitted.

  As shown in FIG. 21 (c), the women's pants 1P according to the fifth modified example is different from the women's pants 1J described above in that a side intermediate pocket 19 having a pocket opening 20 is provided immediately below the tack 18. Instead, a pocket 19C with a flap having a pocket opening 20C with a flap on the front center side in the vicinity of the tack 18 is provided.

  In the pants 1P for women as the stretchable bottoms that can be stretched around the waist according to the fifth modification of the fourth embodiment having such a configuration, the front and back ends 3Ab of the housing portion 3A are in the longitudinal direction of the belt portion 3. Because it is almost perpendicular to the waistline, while maintaining the ability to stretch and contract around the waist, the appearance and aesthetics are maintained well, and all sewing operations can be performed by sewing, improving mass productivity. Can do. Moreover, since the pocket 19C with a flap which has the pocket opening 20C with a flap in the vicinity of the tack 18 is provided, even if a woman with a large pelvis wears, the pocket opening 20A can be prevented from being deformed and deteriorating in appearance. .

  Thus, in the women's pants 1J, 1K, 1L, 1M, 1N, and 1P as the stretchable bottoms around the elastic mechanism exposure prevention waist according to the fourth embodiment, the appearance and the beauty are not impaired. The waist size can be expanded and contracted while maintaining good, and the situation in which the wearer breaks the expansion and contraction mechanism can be reliably prevented.

  Further, when the waist circumference of the women's pants 1J, 1K, 1L, 1M, 1N, and 1P expands and contracts, the tuck 18 provided on the upper sides of both sides LS and RS opens and closes so that the front body 4 is wrinkled. There will be nothing, and it will become a waist-expandable bottoms that look better. Therefore, the women's pants 1J, 1K, 1L, 1M, 1N, and 1P as the stretchable bottoms that can be stretched around the waist according to the fourth embodiment are defined in claims 1 to 3 and claim 6 or claim 6. This corresponds to the stretchable bottoms that can be stretched around the waist of the stretch mechanism exposure prevention according to the seventh aspect of the invention.

  Further, as effects unique to the fourth embodiment, a side intermediate pocket 19 having a pocket opening 20 in the vicinity of the tack 18, a one-sided pocket 19A having a one-sided pocket opening 20A, and a double-sided pocket opening 20B. By providing a double-edged pocket 19B with a flap or a pocket 19C with a flap having a pocket mouth 20C with a flap, the pocket mouth 20A is prevented from being deformed and deteriorating even when worn by a woman with a large pelvis. The effect of improving the beauty when worn can be obtained.

Embodiment 5
Next, stretchable bottoms around the waist of the stretch mechanism exposure prevention waist according to Embodiment 5 of the present invention will be described with reference to FIGS.

  FIG. 22 (a) is a front view showing the entire structure of a cotton pan with an L pocket as a stretchable bottoms around an expansion / contraction-exposure-preventing waist according to Embodiment 5 of the present invention, and FIG. (C) is the elements on larger scale which show the state where the circumference of the waist expanded. 23 (a), 23 (b), and 23 (c) are component development views showing a structure in the middle of sewing of the back surface of the main part of the retractable bottoms around the elastic mechanism exposure prevention waist according to Embodiment 5 of the present invention. 24 (a) and 24 (b) are partially enlarged views showing the back side in a state where sewing of the elastic bottoms around the elastic mechanism exposure prevention waist according to Embodiment 5 of the present invention is completed.

  FIGS. 25 (a) and 25 (b) are component development views showing a structure during the sewing of the main part back surface of the retractable bottoms around the elastic mechanism exposure prevention waist according to the first modified example of the fifth embodiment of the present invention; ) Is a partially enlarged view showing the back side in a state where the sewing of the expansion / contraction mechanism exposure prevention waist-expandable bottoms according to the first modification of the fifth embodiment of the present invention is completed. FIG. 26 (a) is a partially enlarged view showing the vicinity of the sewn portion of the extending portion of the stretchable bottoms around the elastic mechanism exposure prevention waist according to the second modification of the fifth embodiment of the present invention, as viewed from the front side. b) is a partially enlarged view seen from the back side.

  As shown in FIG. 22 (a), the cotton pan 21 with L pockets as a stretchable bottoms around the waist of the stretch mechanism according to the fifth embodiment has a pair of left and right in the vicinity of the belt portion 23 of the front body 24. L pockets 22 are provided, and in the vicinity of the side lines LS and RS of these L pockets 22, there is a waist-expandable structure that allows the apparent length of the belt portion 23 to expand and contract. .

  That is, the belt portion 23 is formed with an overlapping portion including an accommodating portion 23A and an extending portion 23B inserted into the accommodating portion 23A in the vicinity of the side lines LS and RS of the pair of left and right L pockets 22. In addition, the apparent length of the belt portion 23 can be expanded and contracted by connecting the distal end of the extending portion 23B and the accommodating portion 23A with a rubber tape as a main elastic material in the accommodating portion 23A.

  As a result, when no tension is applied to the belt portion 23, the upper portions of the side lines LS and RS of the L pocket 22 coincide with the end of the accommodating portion 23A as shown in FIG. 22 (b). When the belt portion 23 is pulled and the waist is extended, the upper portions of the side lines LS and RS of the L pocket 22 also move integrally with the extending portion 23B as shown in FIG. 22 (c). Further, a covering cloth 29 made of a cotton fabric co-located with the front body 24 is sewn on the outside of the pair of left and right L pockets 22 so that the bag cloth of the L pocket 22 cannot be seen from the front side.

  In addition, as shown in FIGS. 22B and 22C, belt cloth stitches 23a and 23b are applied to the upper and lower ends of the accommodating portion 23A and the extending portion 23B. In casual bottoms such as jeans (G bread) and cotton bread, it is common to apply such belt cloth stitches 23a and 23b. In some cases, belt cloth stitching is not applied. In each of the following drawings, illustration of belt cloth stitches is omitted for easy understanding of the drawings.

  Next, a waist elastic structure will be described with reference to FIG. FIG. 23 shows the vicinity of the left L pocket 22 as viewed from the back side of the cotton pan 21 with the L pocket. As shown in FIG. 23 (a), the belt cloth 23Aa constituting the accommodating portion 23A is a cotton fabric that is co-located with the front body 24 of the cotton pan 21, and the belt cloth 23Ba constituting the extending portion 23B is also cotton bread. It is a cotton fabric with 21 front bodies 24. As shown in FIG. 23 (a), a soft core SC and a hard core HC as core materials are pasted by an iron press in the accommodating portion 23A and the extending portion 23B.

  Here, as shown in FIGS. 23 (a) and 23 (b), the end 23Ab of the accommodating portion 23A is substantially perpendicular to the longitudinal direction of the belt portion 23 on both the front and back sides, and L from the end on the back side of the accommodating portion 23A. The upper end of the non-stretchable cloth 6 is sewed inside the extension 23B across the tuck 26 provided from the side lines LS, RS of the bag cloth 25 of the pocket 22, The lower end of the fabric 6 that does not have elasticity is sewn to the lower end of the belt portion 23. In addition, on the inner side of the vicinity of the opening of the belt cloth 23Aa constituting the housing portion 23A, an adhesive cloth 13 made of a polyester-based cloth as a cloth having no stretchability is provided in order to improve the sliding of the extending portion 23B. It is stuck on the soft core SC and the hard core HC by an iron press.

  The ends of the extending portions 23B and the inside of the housing portion 23A are connected to each other by a wide rubber tape 10 as a main elastic material inside the housing portion 23A. In addition, in the cotton pan 21C with the L pocket as the elastic bottoms that can be stretched around the waist according to the sixth embodiment, the length of the folded portion of the stretch stopper 11 is about 2 cm, and the stretch length around the waist. Is about 2 cm.

  Further, as shown in FIG. 23 (c), the upper end of the bag cloth 25 of the L pocket 22 and the lower end of the extending portion 23B are connected by a thin rubber tape 30 as an auxiliary elastic member, thereby the waist. When the extending portion 23B moves due to the surrounding stretchable structure, it prevents the shape of the bag cloth 25 of the L pocket 22 from collapsing and thereby deteriorating the appearance. Further, as shown by a broken line in FIG. 23 (c), on the front side of the bag cloth 25 of the L pocket 22, the cloth 25 can be seen outside the outer edge 22A of the L pocket 22 shown by an imaginary line. In order to prevent this, an application cloth 29 made of a cotton fabric coexisting with the front body 24 of the cotton pan 21 with an L pocket is sewn with application cloth stitches 29a.

  The container 23A having such a structure is looped and closed at the lower end, and as shown in FIG. 23 (b), an L pocketed cotton pan 21 forming the outer edge 22A of the L pocket 22 at the lower end of the container 23A. The side of the front body 24 is sewn, the extension 23B is closed, and the bag cloth 25 side of the L pocket 22 is sewn to the lower end of the extension 23B.

  As shown in FIG. 24 (a), the cotton pan 21 with the L pockets as the stretchable bottoms that can be stretched around the waist of the stretch mechanism according to the fifth embodiment, which has been sewn in this way, is the front and back of the accommodating portion 23A. Since the end 23Ab of the belt is substantially perpendicular to the longitudinal direction of the belt portion 23, while maintaining the performance of stretching around the waist, the appearance and aesthetics are maintained well, and all sewing operations are performed by sewing. And mass productivity can be improved.

  In addition, since the upper end of the rectangular fabric 6 that does not have elasticity is sewn inside the extending portion 23B, and the lower end of the fabric 6 that does not have elasticity is sewn to the lower end of the belt portion 23, As shown in FIG. 24 (b), when the wearer or the like pulls out the extending portion 23B from the accommodating portion 23A against the elastic force of the rubber tape 10, he turns the lower end of the extending portion 23B in an interesting manner. However, the wearer or the like pulls out the internal structure and breaks the stretchable structure because the internal structure of the rubber tape 10, the stretch stopper 11 and the like cannot be seen. Can be reliably prevented.

  Furthermore, in the cotton pan 21 with the L pocket as the stretchable bottoms that can be stretched around the waist according to the fifth embodiment, the waist is stretched by the stretchable structure around the waist, and the extending portion 23B is removed from the housing portion 23A. There is no wrinkle or the like around the L pocket 22 when moving in the exit direction. The outer edge 22A of the L pocket 22 is smoothly deformed. This is because the tack 26 is provided on the back side of the side lines LS and RS of the L pocket 22 and the tack 26 expands as the waist extends.

  Next, a cotton pan 21A with an L pocket as a stretchable bottoms around an expansion / contraction mechanism exposure prevention waist according to a first modification of the fifth embodiment will be described with reference to FIG. The basic structure of the cotton pan 21A with an L pocket according to the first modification of the fifth embodiment is substantially the same as the cotton pan 21 with an L pocket according to the fifth embodiment described above, and therefore the same part Are denoted by the same reference numerals, and description thereof is omitted.

  As shown in FIGS. 25 (a) and 25 (b), the cotton bag 21A with the L pocket according to the first modified example is different from the cotton pan 21 with the L pocket described above in that the extension portion 23B has a stretchable property. Instead of sewing the fabric 6 that does not have the same, the double-sided adhesive core 14 is sandwiched inside the folded portion of the extending portion 23B and pressed with an iron to bond the folded portion of the extending portion 23B.

  The cotton pan 21A with an L pocket sewn in this way looks good while ensuring the ability to expand and contract around the waist because the front and back ends 23Ab of the housing portion 23A are substantially perpendicular to the longitudinal direction of the belt portion 23.・ Beautiful appearance is maintained and all sewing operations can be performed by sewing, so that mass productivity can be improved.

  Further, since the folded portion of the extension portion 23B is bonded by pressing the iron with the double-sided adhesive core 14 inside the extension portion 23B, as shown in FIG. When the extension part 23B is pulled out from the accommodating part 23A against the elastic force of the rubber tape 10, only the upper end of the bag cloth 25 can be seen even if the lower end of the extension part 23B is turned in an interest. Since the internal structure such as 11 is not visible, it is possible to reliably prevent the wearer or the like from pulling out the internal structure and breaking the telescopic structure.

  Next, a cotton pan 21B with an L pocket as a stretchable bottoms around an expansion / contraction mechanism exposure prevention waist according to a second modification of the fifth embodiment will be described with reference to FIG. Since the basic structure of the cotton pan 21B with L pocket according to the second modification of the fifth embodiment is substantially the same as the cotton pan 21 with L pocket according to the fifth embodiment described above, the same part Are denoted by the same reference numerals, and description thereof is omitted.

  As shown in FIGS. 26A and 26B, the cotton bag 21B with the L pocket according to the second modified example is different from the cotton pan 21 with the L pocket described above in that the extension portion 23B has an elastic property. Instead of sewing the fabric 6 having no belt, the intermediate portion of the extending portion 23B is sewn along the longitudinal direction of the belt portion 23 so as to penetrate the folded portion of the extending portion 23B from the front side to the back side (sewing). Point).

  The cotton pan 21B with the L pocket sewn in this way looks good while ensuring the performance of being stretchable around the waist because the front and back ends 23Ab of the accommodating portion 23A are substantially perpendicular to the longitudinal direction of the belt portion 23. -Good aesthetics can be maintained, all sewing operations can be performed by sewing, and the work of sewing the extension 23B is simplified, so that mass productivity can be further improved.

  In addition, with such a configuration, the sewn part 16 sewed along the longitudinal direction of the belt part 23 from the intermediate part of the extending part 23B can be seen from the outside. Since a plurality of belt loops 12 are attached and the belt is worn from above the belt portion 23, the sewing portion 16 is hidden under the belt and cannot be seen.

  And since the middle part of extension part 23B is sewn along the longitudinal direction of belt part 23 so that it may penetrate from the front side to the back side of extension part 23B, as shown in Drawing 26 (b), When a wearer pulls out the extended portion 23B from the accommodating portion 23A against the elastic force of the rubber tape 10, even if he / she tries to turn the lower end of the unsewn portion of the extended portion 23B, Since the structure cannot be seen and only a part of the back side of the extending portion 23B is visible, it is possible to reliably prevent the wearer and the like from pulling out the internal structure of the rubber tape 10 and the like to break the expansion / contraction mechanism. be able to.

  In this way, in the cotton pans 21, 21A, 21B with L pockets as the stretchable bottoms that can be stretched around the waist according to the fifth embodiment, the appearance and aesthetics are kept good without losing mass productivity. While being able to expand and contract the waist size, it is possible to reliably prevent the wearer and the like from breaking the expansion and contraction mechanism.

  In addition, when the waist of the cotton pans 21, 21A, 21B with L pockets expands and contracts, the front body 24 is not wrinkled by opening and closing the tacks 26 provided on the back sides of the LS and RS sides. The waist is more elastic and stretchable. Therefore, the cotton pans 21, 21 A, 21 B with L pockets as the elastic bottoms that can be stretched around the waist according to the fifth embodiment are exposed to the elastic mechanisms according to the inventions of claims 1 to 3 and 13. Corresponds to stretchable bottoms around prevention waist.

  In addition, even if the tuck 26 is not provided on the back side of the LS and RS sides of the cotton pans 21, 21A, 21B with L pockets, the L pocket 22 opens and closes so that there is room for the fabric, so the waist area expands and contracts. In doing so, the body does not wrinkle, and the waist stretchable bottoms that look good can be prevented, and it is possible to reliably prevent the wearer and the like from breaking the stretching mechanism without losing mass productivity. The cotton pan with the L pocket in this case corresponds to the stretchable bottoms that can be stretched around the waist of the stretch mechanism exposure prevention waist according to the inventions of claims 1 to 3 and claim 10.

Embodiment 6
Next, the telescopic mechanism exposure prevention waist-expandable bottoms according to the sixth embodiment of the present invention will be described with reference to FIGS.

  FIG. 27 (a) is a front view showing the entire configuration of a cotton pan with an L pocket as a stretchable bottoms that can be stretched around the waist according to Embodiment 6 of the present invention, and FIG. 27 (b) shows the vicinity of the overlapping portion of the belt portion. (C) is the elements on larger scale which show the state where the circumference of the waist expanded. 28 (a), 28 (b), and 28 (c) are component development views showing a structure in the middle of sewing of the back surface of the main part of the retractable bottoms around the expansion / contraction mechanism exposure prevention waist according to Embodiment 6 of the present invention. FIGS. 29 (a) and 29 (b) are partial enlarged views showing the back side in a state where the sewing of the stretchable bottoms around the elastic mechanism exposure prevention waist according to Embodiment 6 of the present invention is completed.

  30 (a) and 30 (b) are parts development views showing a structure during the sewing of the main part back surface of the retractable bottoms around the elastic mechanism exposure prevention waist according to the first modification of the sixth embodiment of the present invention, (c) ) Is a partially enlarged view showing the back side in a state where the sewing of the stretchable bottoms that can be stretched around the waist according to the first modification of the sixth embodiment of the present invention is completed. FIG. 31 (a) is a partially enlarged view showing the vicinity of the sewn portion of the extending portion of the stretchable bottoms around the elastic mechanism exposure prevention waist according to the second modification of the sixth embodiment of the present invention, as viewed from the front side. b) is a partially enlarged view seen from the back side.

  As shown in FIG. 27 (a), a cotton pan 21C with an L pocket as a stretchable bottoms around an elastic mechanism exposure prevention waist according to the sixth embodiment has a pair of left and right in the vicinity of the belt portion 23 of the front body 24. L pockets 22, and the apparent length of the belt portion 23 can be expanded and contracted in the vicinity of the portion from the front center FC (upper portion of the outer edge 22 A) of the pocket mouth outer edge 22 A of these L pockets 22. It has a stretchable structure around the waist.

  That is, the belt portion 23 is formed with an overlapping portion including an accommodating portion 23A and an extending portion 23B inserted into the accommodating portion 23A in the vicinity of the pocket mouth outer edge 22A of the pair of left and right L pockets 22. The apparent length of the belt portion 23 can be expanded and contracted by connecting the tip of the extending portion 23B and the housing portion 23A with a rubber tape as a main elastic material in the housing portion 23A.

  As a result, when no tension is applied to the belt portion 23, the upper portion of the outer edge 22A of the L pocket 22 coincides with the end of the accommodating portion 23A as shown in FIG. When a tensile force is applied to the waist and the circumference of the waist extends, the upper part of the outer edge 22A of the L pocket 22 moves integrally with the extending part 23B as shown in FIG. Further, in order to prevent the bag cloth of the L pocket 22 from being seen from the front side, an application cloth 29 made of a cotton fabric that is common with the front body 24 is sewn to the outside of the pair of left and right L pockets 22.

  In addition, as shown in FIGS. 27B and 27C, belt cloth stitches 23a and 23b are provided on the upper and lower ends of the accommodating portion 23A and the extending portion 23B. In casual bottoms such as jeans (G bread) and cotton bread, it is common to apply such belt cloth stitches 23a and 23b. In some cases, belt cloth stitching is not applied. In each of the following drawings, illustration of belt cloth stitches is omitted for easy understanding of the drawings.

  Next, a waist elastic structure will be described with reference to FIG. FIG. 28 shows the vicinity of the left L pocket 22 as viewed from the back side of the cotton bag 21C with the L pocket. As shown in FIG. 28 (a), the belt cloth 23Aa constituting the accommodating portion 23A is a cotton fabric that is co-located with the front body 24 of the cotton pan 21, and the belt cloth 23Ba constituting the extending portion 23B is also cotton bread. It is a cotton fabric with 21 front bodies 24. As shown in FIG. 28 (a), a soft core SC and a hard core HC as core materials are pasted by an iron press in the accommodating portion 23A and the extending portion 23B.

  Here, as shown in FIGS. 28 (a) and 28 (b), the end 23Ab of the accommodating portion 23A is substantially perpendicular to the longitudinal direction of the belt portion 23 on both the front and back sides, and L from the end on the back side of the accommodating portion 23A. The upper end of the rectangular non-stretchable fabric 6 is sewn inside the extension 23B from the front center FC of the bag cloth 25 of the pocket 22 to the non-stretchable fabric. The lower end of 6 is sewn to the lower end of the belt portion 23. In addition, on the inner side of the vicinity of the opening of the belt cloth 23Aa constituting the housing portion 23A, an adhesive cloth 13 made of a polyester-based cloth as a cloth having no stretchability is provided in order to improve the sliding of the extending portion 23B. It is stuck on the soft core SC and the hard core HC by an iron press.

  The ends of the extending portions 23B and the inside of the housing portion 23A are connected to each other by a wide rubber tape 10 as a main elastic material inside the housing portion 23A. In addition, in the cotton pan 21C with the L pocket as the elastic bottoms that can be stretched around the waist according to the sixth embodiment, the length of the folded portion of the stretch stopper 11 is about 2 cm, and the stretch length around the waist. Is about 2 cm.

  Further, as shown in FIG. 28 (c), the upper end of the bag cloth 25 of the L pocket 22 and the lower end of the extending portion 23B are connected by a thin rubber tape 30 as an auxiliary elastic member, thereby the waist. When the extending portion 23B moves due to the surrounding stretchable structure, it prevents the shape of the bag cloth 25 of the L pocket 22 from collapsing and thereby deteriorating the appearance. Further, as shown by a broken line in FIG. 28 (c), on the front side of the bag cloth 25 of the L pocket 22, the cloth 25 can be seen outside the outer edge 22A of the L pocket 22 shown by an imaginary line. In order to prevent this, an application cloth 29 made of cotton cloth co-located with the front body 24 of the cotton pan 21C with an L pocket is sewn by application cloth stitches 29a.

  The accommodation portion 23A having such a structure is looped and closed at the lower end, and as shown in FIG. 28 (b), the bag cloth 25 side of the L pocket 22 is sewn and extended to the lower end of the accommodation portion 23A. While closing the part 23B, the front body 24 side of the cotton pan 21C with L pocket forming the outer edge 22A of the L pocket 22 at the lower end of the extending part 23B is sewn.

  As shown in FIG. 29 (a), the cotton pan 21C with L pockets as the stretchable bottoms that can be stretched around the waist of the stretch mechanism according to the sixth embodiment, which has been sewn in this way, is the front and back of the accommodating portion 23A. Since the end 23Ab of the belt is substantially perpendicular to the longitudinal direction of the belt portion 23, while maintaining the performance of stretching around the waist, the appearance and aesthetics are maintained well, and all sewing operations are performed by sewing. And mass productivity can be improved.

  In addition, since the upper end of the rectangular fabric 6 that does not have elasticity is sewn inside the extending portion 23B, and the lower end of the fabric 6 that does not have elasticity is sewn to the lower end of the belt portion 23, As shown in FIG. 29 (b), when the wearer or the like pulls out the extended portion 23B from the accommodating portion 23A against the elastic force of the rubber tape 10, he turns the lower end of the extended portion 23B in an interesting manner. However, the wearer or the like pulls out the internal structure and breaks the stretchable structure because the internal structure of the rubber tape 10, the stretch stopper 11 and the like cannot be seen. Can be reliably prevented.

  Furthermore, in the cotton pan 21C with an L pocket as an elasticable bottoms that can be stretched around the waist according to the sixth embodiment, the waist is stretched by the stretchable structure around the waist, and the extending portion 23B is removed from the housing 23A. When moving in the protruding direction, the outer edge 22A of the L pocket 22 is smoothly deformed without causing wrinkles or the like around the L pocket 22. This is because the outer edge 22A of the L pocket 22 has elasticity.

  Next, a cotton pan 21D with an L pocket as a stretchable bottoms around an expansion / contraction mechanism exposure prevention waist according to a first modification of the sixth embodiment will be described with reference to FIG. Since the basic structure of the cotton pan 21D with an L pocket according to the first modification of the sixth embodiment is substantially the same as the cotton pan 21C with an L pocket according to the sixth embodiment described above, the same part Are denoted by the same reference numerals, and description thereof is omitted.

  As shown in FIGS. 30 (a) and 30 (b), the cotton bag 21D with L pocket according to the first modification is different from the above-described cotton pan 21C with L pocket in that the extension portion 23B has a stretchable property. Instead of sewing the fabric 6 that does not have the same, the double-sided adhesive core 14 is sandwiched inside the folded portion of the extending portion 23B and pressed with an iron to bond the folded portion of the extending portion 23B.

  The cotton pan 21D with an L pocket sewn in this way looks good while ensuring the ability to stretch and contract around the waist because the front and back ends 23Ab of the housing portion 23A are substantially perpendicular to the longitudinal direction of the belt portion 23.・ Beautiful appearance is maintained and all sewing operations can be performed by sewing, so that mass productivity can be improved.

  In addition, since the folded portion of the extending portion 23B is bonded by pressing the double-sided adhesive core 14 inside the extending portion 23B and pressing with an iron, as shown in FIG. When the extension part 23B is pulled out from the accommodating part 23A against the elastic force of the rubber tape 10, only the upper end of the bag cloth 25 can be seen even if the lower end of the extension part 23B is turned in an interest. Since the internal structure such as 11 is not visible, it is possible to reliably prevent the wearer or the like from pulling out the internal structure and breaking the telescopic structure.

  Next, a cotton pan 21E with an L pocket serving as a stretchable bottoms around the stretch mechanism exposure prevention waist according to a second modification of the sixth embodiment will be described with reference to FIG. The basic structure of the cotton pan 21E with an L pocket according to the second modification of the sixth embodiment is substantially the same as the cotton pan 21C with an L pocket according to the sixth embodiment described above. Are denoted by the same reference numerals, and description thereof is omitted.

  As shown in FIGS. 31 (a) and 31 (b), the cotton bag 21E with the L pocket according to the second modified example is different from the cotton bag 21C with the L pocket described above in that the extension portion 23B has a stretchable property. Instead of sewing the fabric 6 having no belt, the intermediate portion of the extending portion 23B is sewn along the longitudinal direction of the belt portion 23 so as to penetrate the folded portion of the extending portion 23B from the front side to the back side (sewing). Point).

  The cotton pan 21E with the L pocket sewn in this way looks good while ensuring the ability to stretch around the waist because the front and back ends 23Ab of the housing portion 23A are substantially perpendicular to the longitudinal direction of the belt portion 23. -Good aesthetics can be maintained, all sewing operations can be performed by sewing, and the work of sewing the extension 23B is simplified, so that mass productivity can be further improved.

  In addition, with such a configuration, the sewn portion 16 obtained by sewing the intermediate portion of the extending portion 23B along the longitudinal direction of the belt portion 23 can be seen from the outside. Since a plurality of belt loops 12 are attached and the belt is worn from above the belt portion 23, the sewing portion 16 is hidden under the belt and cannot be seen.

  And since the intermediate part of the extension part 23B is sewn along the longitudinal direction of the belt part 23 so as to penetrate from the front side to the back side of the extension part 23B, as shown in FIG. When a wearer pulls out the extended portion 23B from the accommodating portion 23A against the elastic force of the rubber tape 10, even if he / she tries to turn the lower end of the unsewn portion of the extended portion 23B, Since the structure cannot be seen and only a part of the back side of the extending portion 23B is visible, it is possible to reliably prevent the wearer and the like from pulling out the internal structure of the rubber tape 10 and the like to break the expansion / contraction mechanism. be able to.

  Thus, in the cotton pans 21C, 21D, and 21E with the L pockets as the elastic bottoms that can be stretched around the waist according to the sixth embodiment, the appearance and the aesthetics are kept good without impairing the mass productivity. While being able to expand and contract the waist size, it is possible to reliably prevent the wearer and the like from breaking the expansion and contraction mechanism.

  Also, when the waist circumference of the cotton pans 21C, 21D, and 21E with L pockets expands and contracts, the front 27 is not wrinkled by the opening and closing of the tacks 27 provided on the front sides of the LS and RS sides. The waist is more elastic and stretchable. Therefore, the cotton pans 21C, 21D, and 21E with L pockets as the stretchable bottoms around the elastic mechanism exposure prevention waist according to the sixth embodiment are exposed to the elastic mechanisms according to the inventions of claims 1 to 3 and claim 12. Corresponds to stretchable bottoms around prevention waist.

Embodiment 7
Next, stretchable bottoms around the waist of the stretch mechanism exposure prevention waist according to Embodiment 7 of the present invention will be described with reference to FIGS. 32 to 36.

  FIG. 32 (a) is a front view showing the entire structure of a cotton pan with an L pocket as a stretchable bottoms around an elastic mechanism exposure prevention waist according to Embodiment 7 of the present invention, and FIG. 32 (b) shows the vicinity of the overlapping part of the belt part. (C) is the elements on larger scale which show the state where the circumference of the waist expanded. 33 (a), 33 (b), and 33 (c) are component development views showing a structure in the middle of sewing of the back surface of the main part of the retractable bottoms around the expansion / contraction mechanism exposure prevention waist according to Embodiment 7 of the present invention. FIGS. 34 (a) and 34 (b) are partial enlarged views showing the back side in a state where sewing of the stretchable bottoms around the elastic mechanism exposure prevention waist according to Embodiment 7 of the present invention is completed.

  FIGS. 35 (a) and 35 (b) are component development views showing a configuration during the sewing of the main part back surface of the retractable bottoms around the elastic mechanism exposure prevention waist according to the first modification of the seventh embodiment of the present invention; ) Is a partially enlarged view showing the back side in a state where the sewing of the retractable bottoms around the elastic mechanism exposure prevention waist according to the first modification of the seventh embodiment of the present invention is completed. FIG. 36 (a) is a partially enlarged view showing the vicinity of the sewn portion of the extending portion of the stretchable bottoms around the elastic mechanism exposure prevention waist according to the second modification of the seventh embodiment of the present invention when viewed from the front side. b) is a partially enlarged view seen from the back side.

  As shown in FIG. 32 (a), the cotton pan 21F with L pockets as the stretchable bottoms around the elastic mechanism exposure prevention waist according to the seventh embodiment has a pair of left and right in the vicinity of the belt portion 23 of the front body 24. L pockets 22, and the apparent length of the belt portion 23 can be expanded and contracted in the vicinity of the portion from the front center FC (upper portion of the outer edge 22 A) of the pocket mouth outer edge 22 A of these L pockets 22. It has a stretchable structure around the waist.

  That is, the belt portion 23 is formed with an overlapping portion including an accommodating portion 23A and an extending portion 23B inserted into the accommodating portion 23A in the vicinity of the pocket mouth outer edge 22A of the pair of left and right L pockets 22. The apparent length of the belt portion 23 can be expanded and contracted by connecting the tip of the extending portion 23B and the housing portion 23A with a rubber tape as a main elastic material in the housing portion 23A.

  As a result, when no tension is applied to the belt portion 23, the upper portion of the outer edge 22A of the L pocket 22 coincides with the end of the accommodating portion 23A as shown in FIG. When a tensile force is applied to the waist and the circumference of the waist extends, the upper portion of the outer edge 22A of the L pocket 22 also moves integrally with the extending portion 23B as shown in FIG. Further, in order to prevent the bag cloth of the L pocket 22 from being seen from the front side, an application cloth 29 made of a cotton fabric that is common with the front body 24 is sewn to the outside of the pair of left and right L pockets 22.

  32B and 32C, belt cloth stitches 23a and 23b are provided on the upper and lower ends of the accommodating portion 23A and the extending portion 23B. In casual bottoms such as jeans (G bread) and cotton bread, it is common to apply such belt cloth stitches 23a and 23b. In some cases, belt cloth stitching is not applied. In each of the following drawings, illustration of belt cloth stitches is omitted for easy understanding of the drawings.

  Next, a waist elastic structure will be described with reference to FIG. FIG. 33 shows the vicinity of the left L pocket 22 as viewed from the back side of the cotton bag 21F with the L pocket. As shown in FIG. 33 (a), the belt cloth 23Aa constituting the accommodating portion 23A is the same cotton fabric as the front body 24 of the cotton pan 21F, and the belt cloth 23Ba constituting the extending portion 23B is also cotton bread. 21F front body 24 and cotton fabric. As shown in FIG. 33 (a), a soft core SC and a hard core HC as core materials are affixed to the accommodating portion 23A and the extending portion 23B by an iron press.

  Here, as shown in FIGS. 33 (a) and 33 (b), the end 23Ab of the accommodating portion 23A is substantially perpendicular to the longitudinal direction of the belt portion 23 on both the front and back sides, and L from the end on the back side of the accommodating portion 23A. The upper end of the rectangular non-stretchable fabric 6 is sewn inside the extension 23B from the front center FC of the bag cloth 25 of the pocket 22 to the non-stretchable fabric. The lower end of 6 is sewn to the lower end of the belt portion 23. In addition, on the inner side of the vicinity of the opening of the belt cloth 23Aa constituting the housing portion 23A, an adhesive cloth 13 made of a polyester-based cloth as a cloth having no stretchability is provided in order to improve the sliding of the extending portion 23B. It is stuck on the soft core SC and the hard core HC by an iron press.

  The ends of the extending portions 23B and the inside of the housing portion 23A are connected to each other by a wide rubber tape 10 as a main elastic material inside the housing portion 23A. In addition, in the cotton pan 21F with an L pocket as a stretchable bottoms that can be stretched around the waist according to the seventh embodiment, the length of the folded portion of the stretch stopper 11 is about 2 cm, and the stretch length around the waist Is about 2 cm.

  Further, as shown in FIG. 33 (c), the upper end of the bag cloth 25 of the L pocket 22 and the lower end of the extending portion 23B are connected by a thin rubber tape 30 as an auxiliary elastic member, thereby the waist. When the extending portion 23B moves due to the surrounding stretchable structure, it prevents the shape of the bag cloth 25 of the L pocket 22 from collapsing and thereby deteriorating the appearance. Further, as shown by a broken line in FIG. 33 (c), on the front side of the bag cloth 25 of the L pocket 22, the cloth 25 cloth can be seen outside the outer edge 22A of the L pocket 22 shown by an imaginary line. In order to prevent this, a patch 29 made of a cotton fabric co-fabricated with the front body 24 of the cotton pan 21F with an L pocket is sewn by a patch stitch 29a.

  The accommodation portion 23A having such a structure is looped and closed at the lower end, and as shown in FIG. 33B, the bag cloth 25 side of the L pocket 22 is sewn and extended to the lower end of the accommodation portion 23A. The front body 24 side of the L-pocket-attached cotton pan 21F that closes the portion 23B and forms the outer edge 22A of the L pocket 22 at the lower end of the extending portion 23B is sewn.

  As shown in FIG. 34 (a), the cotton pan 21F with L pockets as the elastic bottoms that can be stretched around the waist of the expansion / contraction mechanism according to the seventh embodiment, which has been sewn in this manner, is the front and back of the accommodating portion 23A. Since the end 23Ab of the belt is substantially perpendicular to the longitudinal direction of the belt portion 23, while maintaining the performance of stretching around the waist, the appearance and aesthetics are maintained well, and all sewing operations are performed by sewing. And mass productivity can be improved.

  In addition, since the upper end of the rectangular fabric 6 that does not have elasticity is sewn inside the extending portion 23B, and the lower end of the fabric 6 that does not have elasticity is sewn to the lower end of the belt portion 23, As shown in FIG. 34 (b), when the wearer or the like pulls out the extended portion 23B from the accommodating portion 23A against the elastic force of the rubber tape 10, he turns the lower end of the extended portion 23B in an interesting manner. However, the wearer or the like pulls out the internal structure and breaks the stretchable structure because the internal structure of the rubber tape 10, the stretch stopper 11 and the like cannot be seen. Can be reliably prevented.

  Furthermore, in the cotton pan 21C with an L pocket as an elasticable bottoms that can be stretched around the waist according to the seventh embodiment, the waist is stretched by the stretchable structure around the waist, and the extending portion 23B is removed from the housing portion 23A. When moving in the protruding direction, the outer edge 22A of the L pocket 22 is smoothly deformed without causing wrinkles or the like around the L pocket 22. This is because the outer edge 22A of the L pocket 22 has elasticity.

  Next, a cotton pan 21G with an L pocket serving as a stretchable bottoms around an expansion / contraction mechanism exposure prevention waist according to a first modification of the seventh embodiment will be described with reference to FIG. Since the basic structure of the cotton pan 21G with an L pocket according to the first modification of the seventh embodiment is substantially the same as the cotton pan 21F with an L pocket according to the seventh embodiment described above, the same part Are denoted by the same reference numerals, and description thereof is omitted.

  As shown in FIGS. 35 (a) and 35 (b), the cotton bag 21G with an L pocket according to the first modified example is different from the above-described cotton pan 21F with an L pocket in the extension portion 23B. Instead of sewing the fabric 6 that does not have the same, the double-sided adhesive core 14 is sandwiched inside the folded portion of the extending portion 23B and pressed with an iron to bond the folded portion of the extending portion 23B.

  The cotton pan 21G with an L pocket sewn in this way looks good while ensuring the ability to expand and contract around the waist because the front and back ends 23Ab of the accommodating portion 23A are substantially perpendicular to the longitudinal direction of the belt portion 23.・ Beautiful appearance is maintained and all sewing operations can be performed by sewing, so that mass productivity can be improved.

  Further, since the folded portion of the extending portion 23B is bonded by pressing the double-sided adhesive core 14 inside the extending portion 23B and pressing with an iron, as shown in FIG. When the extension part 23B is pulled out from the accommodating part 23A against the elastic force of the rubber tape 10, only the upper end of the bag cloth 25 can be seen even if the lower end of the extension part 23B is turned in an interest. Since the internal structure such as 11 is not visible, it is possible to reliably prevent the wearer or the like from pulling out the internal structure and breaking the telescopic structure.

  Next, a cotton pan 21H with an L pocket as a stretchable bottoms around the stretch mechanism exposure prevention waist according to a second modification of the seventh embodiment will be described with reference to FIG. The basic structure of the cotton pan 21H with an L pocket according to the second modification of the seventh embodiment is substantially the same as the cotton pan 21F with an L pocket according to the seventh embodiment described above. Are denoted by the same reference numerals, and description thereof is omitted.

  As shown in FIGS. 36 (a) and 36 (b), the cotton bag 21H with the L pocket according to the second modified example is different from the above-described cotton pan 21F with the L pocket in the extension portion 23B. Instead of sewing the fabric 6 having no belt, the intermediate portion of the extending portion 23B is sewn along the longitudinal direction of the belt portion 23 so as to penetrate the folded portion of the extending portion 23B from the front side to the back side (sewing). Point).

  The cotton pan 21H with an L pocket sewn in this way looks good while ensuring the ability to expand and contract around the waist because the front and back ends 23Ab of the housing portion 23A are substantially perpendicular to the longitudinal direction of the belt portion 23. -Good aesthetics can be maintained, all sewing operations can be performed by sewing, and the work of sewing the extension 23B is simplified, so that mass productivity can be further improved.

  In addition, if it is such a structure, although the sewing part 16 which sewed the intermediate part of the extension part 23B along the longitudinal direction of the belt part 23 will be visible from the outer side, in the cotton pan 21H with an L pocket, Since a plurality of belt loops 12 are attached and the belt is worn from above the belt portion 23, the sewing portion 16 is hidden under the belt and cannot be seen.

  And since the intermediate part of the extension part 23B is sewn along the longitudinal direction of the belt part 23 so as to penetrate from the front side to the back side of the extension part 23B, as shown in FIG. When a wearer pulls out the extended portion 23B from the accommodating portion 23A against the elastic force of the rubber tape 10, even if he / she tries to turn the lower end of the unsewn portion of the extended portion 23B, Since the structure cannot be seen and only a part of the back side of the extending portion 23B is visible, it is possible to reliably prevent the wearer and the like from pulling out the internal structure of the rubber tape 10 and the like to break the expansion / contraction mechanism. be able to.

  In this way, in the cotton pans 21F, 21G, and 21H with the L pockets as the stretchable bottoms around the elastic mechanism exposure prevention waist according to the seventh embodiment, the appearance and the aesthetics are kept good without impairing the mass productivity. While being able to expand and contract the waist size, it is possible to reliably prevent the wearer and the like from breaking the expansion and contraction mechanism.

  Further, when the waist circumference of the cotton pans 21F, 21G, and 21H with L pockets expands and contracts, the upper part on the front center FC side of the outer edge 22A of the L pockets 22 expands and contracts, so that the periphery of the L pockets 22 and the front body 24 The wrinkles are unaffected, and the waist stretchable bottoms look better. Therefore, the cotton pans 21F, 21G, and 21H with L pockets as the stretchable bottoms around the waist of the stretch mechanism exposure prevention according to the seventh embodiment are exposed to the stretch mechanism according to the inventions of claims 1 to 3 and claim 10. Corresponds to stretchable bottoms around prevention waist.

Embodiment 8
Next, the telescopic mechanism exposure prevention waist-expandable bottoms according to the eighth embodiment of the present invention will be described with reference to FIGS.

  FIG. 37 (a) is a front view showing the entire configuration of a cotton pan with an L pocket as a stretchable bottoms around an expansion / contraction mechanism exposure prevention waist according to Embodiment 8 of the present invention, and FIG. (C) is the elements on larger scale which show the state where the circumference of the waist expanded. 38 (a), 38 (b), and 38 (c) are component development views showing a structure in the middle of sewing of the back surface of the main part of the retractable bottoms around the elastic mechanism exposure prevention waist according to Embodiment 8 of the present invention. 39 (a) and 39 (b) are partial enlarged views showing the back side in a state where the sewing of the stretchable bottoms around the elastic mechanism exposure prevention waist according to the eighth embodiment of the present invention is completed.

  40 (a) and 40 (b) are parts development views showing a structure in the middle of sewing of the back surface of the main part of the retractable bottoms around the elastic mechanism exposure prevention waist according to the first modification of the eighth embodiment of the present invention; ) Is a partially enlarged view showing the back side in a state where the sewing of the stretchable bottoms that can be stretched around the waist according to the first modification of the eighth embodiment of the present invention is completed. FIG. 41 (a) is a partially enlarged view showing the vicinity of the sewn portion of the extending portion of the stretchable bottoms around the elastic mechanism exposure prevention waist according to the second modification of the eighth embodiment of the present invention when viewed from the front side. b) is a partially enlarged view seen from the back side.

  As shown in FIG. 37 (a), the cotton pan 21J with L pockets as the stretchable bottoms that can be stretched around the waist according to the eighth embodiment has a pair of left and right in the vicinity of the belt portion 23 of the front body 24. L pockets 22, and the apparent length of the belt portion 23 can be expanded and contracted in the vicinity of the front center FC portion (upper part of the outer edge 22 A) of the pocket edge outer edge 22 A of these L pockets 22. It has a stretchable structure around the waist.

  That is, the belt portion 23 is formed with an overlapping portion including an accommodating portion 23A and an extending portion 23B inserted into the accommodating portion 23A in the vicinity of the pocket mouth outer edge 22A of the pair of left and right L pockets 22. The apparent length of the belt portion 23 can be expanded and contracted by connecting the tip of the extending portion 23B and the housing portion 23A with a rubber tape as a main elastic material in the housing portion 23A.

  Thus, when no tension is applied to the belt portion 23, the upper portion of the outer edge 22A of the L pocket 22 coincides with the end of the accommodating portion 23A as shown in FIG. When a tensile force is applied to the waist and the circumference of the waist extends, the upper part of the outer edge 22A of the L pocket 22 also moves integrally with the extending part 23B as shown in FIG. Further, in order to prevent the bag cloth of the L pocket 22 from being seen from the front side, an application cloth 29 made of a cotton fabric that is common with the front body 24 is sewn to the outside of the pair of left and right L pockets 22.

  Note that, as shown in FIGS. 37B and 37C, belt cloth stitches 23a and 23b are provided on the upper and lower ends of the accommodating portion 23A and the extending portion 23B. In casual bottoms such as jeans (G bread) and cotton bread, it is common to apply such belt cloth stitches 23a and 23b. In some cases, belt cloth stitching is not applied. In each of the following drawings, illustration of belt cloth stitches is omitted for easy understanding of the drawings.

  Next, a waist-expandable structure will be described with reference to FIG. FIG. 38 shows the vicinity of the left L pocket 22 as viewed from the back side of the cotton bag 21J with the L pocket. As shown in FIG. 38 (a), the belt cloth 23Aa constituting the accommodating part 23A is a cotton cloth that is co-located with the front body 24 of the cotton pan 21J, and the belt cloth 23Ba constituting the extending part 23B is also cotton bread. 21J front body 24 and co-fabric cotton fabric. As shown in FIG. 38 (a), a soft core SC and a hard core HC as core materials are attached to the housing portion 23A and the extension portion 23B by an iron press.

  Here, as shown in FIGS. 38 (a) and 38 (b), the end 23Ab of the accommodating portion 23A is substantially perpendicular to the longitudinal direction of the belt portion 23 on both the front and back sides, and L from the end on the back side of the accommodating portion 23A. The upper end of the rectangular non-stretchable fabric 6 is sewn inside the extension 23B from the front center FC of the bag cloth 25 of the pocket 22 to the non-stretchable fabric. The lower end of 6 is sewn to the lower end of the belt portion 23. In addition, on the inner side of the vicinity of the opening of the belt cloth 23Aa constituting the housing portion 23A, an adhesive cloth 13 made of a polyester-based cloth as a cloth having no stretchability is provided in order to improve the sliding of the extending portion 23B. It is stuck on the soft core SC and the hard core HC by an iron press.

  The ends of the extending portions 23B and the inside of the housing portion 23A are connected to each other by a wide rubber tape 10 as a main elastic material inside the housing portion 23A. In addition, in the cotton pan 21J with the L pocket as the elastic bottoms that can be stretched around the waist according to the eighth embodiment, the length of the folded portion of the stretch stopper 11 is about 2.5 cm, and the waist stretches around the waist. The length is about 2.5 cm.

  Further, as shown in FIG. 38 (c), the upper end of the bag cloth 25 of the L pocket 22 and the lower end of the extending portion 23B are connected by a thin rubber tape 30 as an auxiliary elastic member, thereby the waist. When the extending portion 23B moves due to the surrounding stretchable structure, it prevents the shape of the bag cloth 25 of the L pocket 22 from collapsing and thereby deteriorating the appearance. Further, as shown by a broken line in FIG. 38 (c), on the front side of the bag cloth 25 of the L pocket 22, the fabric of the bag cloth 25 can be seen outside the outer edge 22A of the L pocket 22 shown by an imaginary line. In order to prevent this, an application cloth 29 made of cotton cloth co-located with the front body 24 of the cotton pan 21C with an L pocket is sewn by application cloth stitches 29a.

  The accommodation portion 23A having such a structure is looped and closed at the lower end, and as shown in FIG. 38B, the bag cloth 25 side of the L pocket 22 is sewn and extended to the lower end of the accommodation portion 23A. The front part 24 side of the cotton pan 21J with the L pocket is sewn on the lower end of the extending part 23B and forming the outer edge 22A of the L pocket 22 at the lower end of the part 23B.

  As shown in FIG. 39 (a), the cotton pan 21J with the L pocket as the elastic bottoms that can be stretched around the waist of the expansion / contraction mechanism according to the eighth embodiment, which has been sewn in this way, is the front and back of the accommodating portion 23A. Since the end 23Ab of the belt is substantially perpendicular to the longitudinal direction of the belt portion 23, while maintaining the performance of stretching around the waist, the appearance and aesthetics are maintained well, and all sewing operations are performed by sewing. And mass productivity can be improved.

  In addition, since the upper end of the rectangular fabric 6 that does not have elasticity is sewn inside the extending portion 23B, and the lower end of the fabric 6 that does not have elasticity is sewn to the lower end of the belt portion 23, As shown in FIG. 39 (b), when the wearer or the like pulls out the extended portion 23B from the accommodating portion 23A against the elastic force of the rubber tape 10, he turns the lower end of the extended portion 23B in an interesting manner. However, the wearer or the like pulls out the internal structure and breaks the stretchable structure because the internal structure of the rubber tape 10, the stretch stopper 11 and the like cannot be seen. Can be reliably prevented.

  Furthermore, in the cotton pan 21J with an L pocket as a stretchable bottoms that can be stretched around the waist according to the eighth embodiment, the waist is stretched by the stretchable structure around the waist, and the extension 23B is removed from the housing 23A. When moving in the protruding direction, the outer edge 22A of the L pocket 22 is smoothly deformed without causing wrinkles or the like around the L pocket 22. This is because the tack 18 is provided from the front center FC of the bag cloth 25 of the L pocket 22 and the tack 18 expands as the waist extends.

  Next, a cotton pan 21K with an L pocket as a stretchable bottoms around an expansion / contraction mechanism exposure prevention waist according to a first modification of the eighth embodiment will be described with reference to FIG. Since the basic structure of the cotton pan 21K with an L pocket according to the first modification of the eighth embodiment is substantially the same as the cotton pan 21J with an L pocket according to the eighth embodiment described above, the same portion Are denoted by the same reference numerals and description thereof is omitted.

  As shown in FIGS. 40 (a) and 40 (b), the cotton bag 21K with the L pocket according to the first modified example is different from the above-described cotton pan 21J with the L pocket in that the extension portion 23B has an elastic property. Instead of sewing the fabric 6 that does not have the same, the double-sided adhesive core 14 is sandwiched inside the folded portion of the extending portion 23B and pressed with an iron to bond the folded portion of the extending portion 23B.

  The cotton pan 21K with an L pocket sewn in this way looks good while ensuring the ability to expand and contract around the waist because the front and back ends 23Ab of the housing portion 23A are substantially perpendicular to the longitudinal direction of the belt portion 23.・ Beautiful appearance is maintained and all sewing operations can be performed by sewing, so that mass productivity can be improved.

  In addition, since the folded portion of the extending portion 23B is adhered by pressing the iron with the double-sided adhesive core 14 inside the extending portion 23B, as shown in FIG. When the extension part 23B is pulled out from the accommodating part 23A against the elastic force of the rubber tape 10, only the upper end of the bag cloth 25 can be seen even if the lower end of the extension part 23B is turned in an interest. Since the internal structure such as 11 is not visible, it is possible to reliably prevent the wearer or the like from pulling out the internal structure and breaking the telescopic structure.

  Next, a cotton pan 21L with an L pocket as a stretchable bottoms around the stretch mechanism exposure prevention waist according to a second modification of the eighth embodiment will be described with reference to FIG. The basic structure of the cotton pan 21L with an L pocket according to the second modification of the eighth embodiment is substantially the same as that of the cotton pan 21J with an L pocket according to the seventh embodiment described above. Are denoted by the same reference numerals, and description thereof is omitted.

  As shown in FIGS. 41 (a) and 41 (b), the cotton bag 21L with the L pocket according to the second modified example is different from the cotton pan 21J with the L pocket described above in that the extension portion 23B has an elastic property. Instead of sewing the fabric 6 having no belt, the intermediate portion of the extending portion 23B is sewn along the longitudinal direction of the belt portion 23 so as to penetrate the folded portion of the extending portion 23B from the front side to the back side (sewing). Point).

  The cotton pan 21L with L pockets sewn in this way looks good while ensuring the ability to expand and contract around the waist because the front and back ends 23Ab of the accommodating portion 23A are substantially perpendicular to the longitudinal direction of the belt portion 23. -Good aesthetics can be maintained, all sewing operations can be performed by sewing, and the work of sewing the extension 23B is simplified, so that mass productivity can be further improved.

  In addition, with such a configuration, the sewn part 16 sewn along the longitudinal direction of the belt part 23 from the intermediate part of the extending part 23B can be seen from the outside. Since a plurality of belt loops 12 are attached and the belt is worn from above the belt portion 23, the sewing portion 16 is hidden under the belt and cannot be seen.

  And since the intermediate part of the extension part 23B is sewn along the longitudinal direction of the belt part 23 so as to penetrate from the front side to the back side of the extension part 23B, as shown in FIG. When a wearer pulls out the extended portion 23B from the accommodating portion 23A against the elastic force of the rubber tape 10, even if he / she tries to turn the lower end of the unsewn portion of the extended portion 23B, Since the structure cannot be seen and only a part of the back side of the extending portion 23B is visible, it is possible to reliably prevent the wearer and the like from pulling out the internal structure of the rubber tape 10 and the like to break the expansion / contraction mechanism. be able to.

  In this way, in the cotton pans 21J, 21K, and 21L with L pockets as the stretchable bottoms that can be stretched around the waist according to the eighth embodiment, the appearance and aesthetics are kept good without sacrificing mass productivity. While being able to expand and contract the waist size, it is possible to reliably prevent the wearer and the like from breaking the expansion and contraction mechanism.

  Further, when the waist circumference of the cotton pans 21J, 21K, and 21L with L pockets expands and contracts, the tuck 28 provided on the back side of the front center FC side of the L pockets 22 opens and closes, so that the periphery and the front of the L pockets 22 At around 24, wrinkles are not affected, and the waist stretchable bottoms look better. Therefore, the cotton pans 21J, 21K, and 21L with L pockets as the elastic bottoms which can be stretched around the waist according to the eighth embodiment are exposed to the elastic mechanisms according to the inventions of claims 1 to 3 and 11. Corresponds to stretchable bottoms around prevention waist.

  In each of the above embodiments, the accommodating portion and the extending portion are both made of the same body as the front body of the retractable bottoms that can be stretched around the waist, and the front and back of the accommodating portion and the extending portion are integrated. As described above, only the example in which the belt portion is bent at the upper end has been described, but the configurations of the accommodating portion and the extending portion are not limited thereto.

  For example, only the front side of the housing part and the extension part may be the same as the front body, the back side of the housing part and the extension part may be separate fabrics, and both fabrics may be in contact with each other at the upper end of the belt part. Here, as another fabric constituting the back side of the housing part and the extension part, the back side of the housing part is used as a mer belt, and the back part of the extension part is also used as a mer belt, and the back side of the housing part and the extension part is integrated. A configuration using a stretchable fabric such as a power net or rubber fabric is conceivable. In addition, it is also possible to employ a configuration in which a rubber cloth is used for the back side of the extension part, and the back side of the housing part is manufactured together with the front body or a merbelt.

  In each of the above embodiments, the case where a rubber tape is used as the main elastic material has been described. However, as the main elastic material, other materials having various elasticity such as a flat rubber and a rubber plate may be used. it can.

  In practicing the present invention, the structure, shape, material, fabric, size, length, width, connection relationship, manufacturing method, and the like of the stretchable bottoms that can be stretched around the waist are also limited to the above embodiments. Is not to be done. In addition, since the numerical value quoted in the embodiment of the present invention does not indicate a critical value but indicates a preferable value suitable for implementation, even if the numerical value is slightly changed, the implementation is denied. is not.

FIG. 1A is a front view showing the overall configuration of a suit trouser as a stretchable bottoms that can be stretched around the waist according to Embodiment 1 of the present invention, and FIG. 1B is an enlarged view of the vicinity of the overlapping portion of the belt portion. (C) is a partially enlarged view showing a state in which the circumference of the waist is extended. 2 (a), 2 (b), and 2 (c) are component development views showing a structure in the middle of sewing of the back surface of the main part of the retractable bottoms around the stretch mechanism exposure prevention waist according to Embodiment 1 of the present invention. 3 (a) and 3 (b) are partial enlarged views showing the back side in a state where sewing of the stretchable bottoms around the waist of the stretch mechanism exposure prevention waist according to Embodiment 1 of the present invention is completed. 4 (a) and 4 (b) are component development views showing a configuration during the sewing of the main part back surface of the retractable bottoms around the elastic mechanism exposure prevention waist according to the first modification of the first embodiment of the present invention; ) Is a partially enlarged view showing the back side in a state where the sewing of the stretchable bottoms that can be stretched around the waist of the stretch mechanism exposure prevention waist according to the first modification of the first embodiment of the present invention is completed. FIG. 5 (a) is a partially enlarged view showing the vicinity of the sewn portion of the extending portion of the stretchable bottoms around the elastic mechanism exposure prevention waist according to the second modification of the first embodiment of the present invention, as viewed from the front side. b) is a partially enlarged view seen from the back side. FIG. 6A is a front view showing the overall configuration of the trousers for suits as a stretchable bottoms that can be stretched around the waist according to the second embodiment of the present invention, and FIG. 6B is an enlarged view of the vicinity of the overlapping portion of the belt portion. (C) is a partially enlarged view showing a state in which the circumference of the waist is extended. 7 (a), 7 (b), and 7 (c) are component development views showing a structure in the middle of sewing of the back surface of the main part of the retractable bottoms around the elastic mechanism exposure prevention waist according to Embodiment 2 of the present invention. 8 (a) and 8 (b) are partial enlarged views showing the back side in a state where the sewing of the stretchable bottoms around the elastic mechanism exposure prevention waist according to Embodiment 2 of the present invention is completed. FIGS. 9 (a) and 9 (b) are component development views showing a configuration in the middle of sewing the back surface of the main part of the retractable bottoms around the elastic mechanism exposure prevention waist according to the first modification of the second embodiment of the present invention; ) Is a partially enlarged view showing the back side in a state where the sewing of the stretchable bottoms around the waist of the stretch mechanism exposure prevention waist according to the first modification of the second embodiment of the present invention is completed. FIG. 10 (a) is a partially enlarged view showing the vicinity of the sewn portion of the extending portion of the stretchable bottoms around the elastic mechanism exposure prevention waist according to the second modification of the second embodiment of the present invention, as viewed from the front side. b) is a partially enlarged view seen from the back side. FIG. 11 (a) is a front view showing the overall configuration of the trousers for suits as a stretchable bottoms that can be stretched around the waist according to the third embodiment of the present invention, and FIG. (C) is a partially enlarged view showing a state in which the circumference of the waist is extended. 12 (a), 12 (b), and 12 (c) are component development views showing a structure in the middle of sewing of the back surface of the main part of the retractable bottoms around the expansion / contraction mechanism exposure prevention waist according to Embodiment 3 of the present invention. FIGS. 13A and 13B are partial enlarged views showing the back side in a state where sewing of the elastic bottoms around the elastic mechanism exposure prevention waist according to Embodiment 3 of the present invention is completed. FIGS. 14 (a) and 14 (b) are component development views showing the configuration during the sewing of the main part back surface of the retractable bottoms around the elastic mechanism exposure prevention waist according to the first modification of the third embodiment of the present invention; ) Is a partially enlarged view showing the back side in a state where the sewing of the stretchable bottoms that can be stretched around the waist of the stretch mechanism exposure prevention waist according to the first modification of the third embodiment of the present invention is completed. FIG. 15 (a) is a partially enlarged view showing the vicinity of the sewn portion of the extending portion of the stretchable bottoms around the elastic mechanism exposure prevention waist according to the second modification of the third embodiment of the present invention, as viewed from the front side. b) is a partially enlarged view seen from the back side. FIG. 16 (a) is a front view showing the overall configuration of a women's pant as a stretchable bottoms that can be stretched around the waist according to Embodiment 4 of the present invention, and FIG. 16 (b) is an enlarged view of the vicinity of the overlapping portion of the belt portion. (C) is a partially enlarged view showing a state in which the circumference of the waist is extended. 17 (a), 17 (b), and 17 (c) are component development views showing a structure in the middle of sewing the main part back surface of the retractable bottoms around the expansion / contraction mechanism exposure prevention waist according to Embodiment 4 of the present invention. 18 (a) and 18 (b) are partial enlarged views showing the back side in a state where sewing of the elastic bottoms around the elastic mechanism exposure prevention waist according to Embodiment 4 of the present invention is completed. FIGS. 19 (a) and 19 (b) are component development views showing the configuration during the sewing of the main part back surface of the elastic bottoms of the elastic mechanism exposure prevention waist according to the first modification of the fourth embodiment of the present invention, (c) ) Is a partially enlarged view showing the back side in a state where the sewing of the stretchable bottoms that can be stretched around the waist of the stretch mechanism exposure prevention waist according to the first modification of the fourth embodiment of the present invention is completed. FIG. 20 (a) is a partially enlarged view showing the vicinity of the sewn portion of the extending portion of the stretchable bottoms around the elastic mechanism exposure prevention waist according to the second modification of the fourth embodiment of the present invention, as viewed from the front side. b) is a partially enlarged view seen from the back side. FIG. 21A is a partially enlarged view showing the vicinity of the left side line of the retractable bottoms around the telescopic mechanism exposure prevention waist according to the third modification of the fourth embodiment of the present invention, and FIG. The expansion mechanism which concerns on the 4th modification of Embodiment 4 of the invention The expansion mechanism exposure prevention waist circumference The partial enlarged view which shows the vicinity of the left side line of the bottoms, (c) is Embodiment 4 of this invention. It is the elements on larger scale which show the neighborhood of the left side line of the elastic bottoms which can extend and retract around the elastic mechanism exposure prevention waist concerning the 5th modification from the front side. FIG. 22 (a) is a front view showing the entire structure of a cotton pan with an L pocket as a stretchable bottoms around an expansion / contraction-exposure-preventing waist according to Embodiment 5 of the present invention, and FIG. (C) is the elements on larger scale which show the state where the circumference of the waist expanded. 23 (a), 23 (b), and 23 (c) are component development views showing a structure in the middle of sewing of the back surface of the main part of the retractable bottoms around the elastic mechanism exposure prevention waist according to Embodiment 5 of the present invention. 24 (a) and 24 (b) are partially enlarged views showing the back side in a state where sewing of the elastic bottoms around the elastic mechanism exposure prevention waist according to Embodiment 5 of the present invention is completed. FIGS. 25 (a) and 25 (b) are component development views showing a structure during the sewing of the main part back surface of the retractable bottoms around the elastic mechanism exposure prevention waist according to the first modified example of the fifth embodiment of the present invention; ) Is a partially enlarged view showing the back side in a state where the sewing of the expansion / contraction mechanism exposure prevention waist-expandable bottoms according to the first modification of the fifth embodiment of the present invention is completed. FIG. 26 (a) is a partially enlarged view showing the vicinity of the sewn portion of the extending portion of the stretchable bottoms around the elastic mechanism exposure prevention waist according to the second modification of the fifth embodiment of the present invention, as viewed from the front side. b) is a partially enlarged view seen from the back side. FIG. 27 (a) is a front view showing the entire configuration of a cotton pan with an L pocket as a stretchable bottoms that can be stretched around the waist according to Embodiment 6 of the present invention, and FIG. 27 (b) shows the vicinity of the overlapping portion of the belt portion. (C) is the elements on larger scale which show the state where the circumference of the waist expanded. 28 (a), 28 (b), and 28 (c) are component development views showing a structure in the middle of sewing of the back surface of the main part of the retractable bottoms around the expansion / contraction mechanism exposure prevention waist according to Embodiment 6 of the present invention. FIGS. 29 (a) and 29 (b) are partial enlarged views showing the back side in a state where the sewing of the stretchable bottoms around the elastic mechanism exposure prevention waist according to Embodiment 6 of the present invention is completed. 30 (a) and 30 (b) are parts development views showing a structure during the sewing of the main part back surface of the retractable bottoms around the elastic mechanism exposure prevention waist according to the first modification of the sixth embodiment of the present invention, (c) ) Is a partially enlarged view showing the back side in a state where the sewing of the stretchable bottoms that can be stretched around the waist according to the first modification of the sixth embodiment of the present invention is completed. FIG. 31 (a) is a partially enlarged view showing the vicinity of the sewn portion of the extending portion of the stretchable bottoms around the elastic mechanism exposure prevention waist according to the second modification of the sixth embodiment of the present invention, as viewed from the front side. b) is a partially enlarged view seen from the back side. FIG. 32 (a) is a front view showing the entire structure of a cotton pan with an L pocket as a stretchable bottoms around an elastic mechanism exposure prevention waist according to Embodiment 7 of the present invention, and FIG. 32 (b) shows the vicinity of the overlapping part of the belt part. (C) is the elements on larger scale which show the state where the circumference of the waist expanded. 33 (a), 33 (b), and 33 (c) are component development views showing a structure in the middle of sewing of the back surface of the main part of the retractable bottoms around the expansion / contraction mechanism exposure prevention waist according to Embodiment 7 of the present invention. FIGS. 34 (a) and 34 (b) are partial enlarged views showing the back side in a state where sewing of the stretchable bottoms around the elastic mechanism exposure prevention waist according to Embodiment 7 of the present invention is completed. FIGS. 35 (a) and 35 (b) are component development views showing a configuration during the sewing of the main part back surface of the retractable bottoms around the elastic mechanism exposure prevention waist according to the first modification of the seventh embodiment of the present invention; ) Is a partially enlarged view showing the back side in a state where the sewing of the retractable bottoms around the elastic mechanism exposure prevention waist according to the first modification of the seventh embodiment of the present invention is completed. FIG. 36 (a) is a partially enlarged view showing the vicinity of the sewn portion of the extending portion of the stretchable bottoms around the elastic mechanism exposure prevention waist according to the second modification of the seventh embodiment of the present invention when viewed from the front side. b) is a partially enlarged view seen from the back side. FIG. 37 (a) is a front view showing the entire configuration of a cotton pan with an L pocket as a stretchable bottoms around an expansion / contraction mechanism exposure prevention waist according to Embodiment 8 of the present invention, and FIG. (C) is the elements on larger scale which show the state where the circumference of the waist expanded. 38 (a), 38 (b), and 38 (c) are component development views showing a structure in the middle of sewing of the back surface of the main part of the retractable bottoms around the elastic mechanism exposure prevention waist according to Embodiment 8 of the present invention. 39 (a) and 39 (b) are partial enlarged views showing the back side in a state where the sewing of the stretchable bottoms around the elastic mechanism exposure prevention waist according to the eighth embodiment of the present invention is completed. 40 (a) and 40 (b) are parts development views showing a structure in the middle of sewing of the back surface of the main part of the retractable bottoms around the elastic mechanism exposure prevention waist according to the first modification of the eighth embodiment of the present invention; ) Is a partially enlarged view showing the back side in a state where the sewing of the stretchable bottoms that can be stretched around the waist according to the first modification of the eighth embodiment of the present invention is completed. FIG. 41 (a) is a partially enlarged view showing the vicinity of the sewn portion of the extending portion of the stretchable bottoms around the elastic mechanism exposure prevention waist according to the second modification of the eighth embodiment of the present invention when viewed from the front side. b) is a partially enlarged view seen from the back side.

Explanation of symbols

1, 1A, 1B, 1C, 1D, 1E, 1F, 1G, 1H, 1J, 1K, 1L, 1M, 1N, 1P, 21, 21A, 21B, 21C, 21D, 21E, 21F, 21G, 21H, 21J, 21K, 21L Expansion mechanism Exposure prevention Waist around elastic waist 2 Side pockets 2A, 22A Outer edge 3, 23 Belt part 3A, 23A Housing part 3B, 23B Extension part 3a, 3b, 23a, 23b Belt cloth stitch 4,24 Front body 5 Cloth 6 Cloth not having elasticity 10 Main elastic material 11 Stretch stopper 12 Belt thread 13 Adhesive cloth 14 Double-sided adhesive cores 15, 17, 18, 27, 28 Tuck 19 Side intermediate pockets 19A, 19B, 19C Pocket 20, 20A, 20B, 20C Pocket opening 22 L pocket 16 Sewing part FC Front center LS, RS Side line

Claims (14)

An overlapping portion of the belt portion having the core material, an extending portion formed on the belt portion provided on one belt portion side of the overlapping portion and extending at one end thereof, and the other of the overlapping portions Formed on the side of the belt portion and containing the extended portion so as to be hidden from the design surface side, and a main elastic material having both ends connected between the extended portion and the containing portion. The waist part is stretchable bottoms that can stretch the apparent length of the belt part,
Both the front and back ends of the accommodating portion are substantially perpendicular to the longitudinal direction of the belt portion, and the upper end of the non-stretchable fabric is sewn inside the extension portion, so that the non-stretchable fabric Stretchable bottoms around the waist that prevent the stretch mechanism from being exposed, wherein the bottom end of the stretch part is sewn to the bottom end of the extension. An overlapping portion of the belt portion having the core material, an extending portion formed on the belt portion provided on one belt portion side of the overlapping portion and extending at one end thereof, and the other of the overlapping portions Formed on the side of the belt portion and containing the extended portion so as to be hidden from the design surface side, and a main elastic material having both ends connected between the extended portion and the containing portion. The waist part is stretchable bottoms that can stretch the apparent length of the belt part,
Both ends of the housing part are made substantially perpendicular to the longitudinal direction of the belt part, and the extension part is folded by pressing with a iron with a double-sided adhesive core inside the folded part of the extension part. Stretchable bottoms that can be stretched around the waist. An overlapping portion of the belt portion having the core material, an extending portion formed on the belt portion provided on one belt portion side of the overlapping portion and extending at one end thereof, and the other of the overlapping portions Formed on the side of the belt portion and containing the extended portion so as to be hidden from the design surface side, and a main elastic material having both ends connected between the extended portion and the containing portion. The waist part is stretchable bottoms that can stretch the apparent length of the belt part,
Both the front and back ends of the housing portion are substantially perpendicular to the longitudinal direction of the belt portion, and the intermediate portion of the extension portion is penetrated from the front side to the back side of the extension portion in the longitudinal direction of the belt portion. Stretchable bottoms that can be stretched around the waist.   The stretchable bottoms around the waist are provided with side pockets on both sides, and an overlapping part of the belt part is provided in the vicinity of the side pockets. Stretchable bottoms around the waist as described in 1.   4. The waist according to any one of claims 1 to 3, wherein the waist-expandable bottoms are provided with a tack along the side lines on both sides, and an overlapping portion of the belt portion is provided in the vicinity of the tack. Stretchable bottoms that can stretch around the waist.   The stretchable bottoms that can be stretched around the waist of the expansion / contraction mechanism exposure prevention according to claim 5, wherein a side intermediate pocket having a pocket opening is provided in the side line.   The stretchable bottoms that can be stretched around the waist according to claim 5, wherein a pocket having a pocket opening is provided from the front center in the vicinity of the side line.   The waist bottom stretchable bottoms are provided with side pockets on both sides, a tack between both sides and the front center, and an overlapping portion of the belt portion in the vicinity of the tack. The expansion / contraction mechanism exposure prevention waist surrounding elastic bottoms according to any one of claims 1 to 3.   The waist bottom stretchable bottoms are provided with side pockets on both sides, a tack on the back side of the front center side of the side pocket, and an overlapping portion of the belt portion in the vicinity of the tack. The expansion / contraction mechanism exposure prevention waist surrounding elastic bottoms according to any one of claims 1 to 3.   The waist part which can be stretched around the waist is provided with L pockets on both sides, and an overlapping part of the belt part is provided in the vicinity of the front center side of the opening part of the L pocket. Item 4. The expansion / contraction mechanism exposure prevention waist around the waist according to any one of Item 3.   The waist bottom stretchable bottoms are provided with L pockets on both sides, a tack on the back side of the front center side of the L pocket, and an overlapping portion of the belt portion in the vicinity of the tack. The expansion / contraction mechanism exposure prevention waist surrounding elastic bottoms according to any one of claims 1 to 3.   The waist bottom stretchable bottoms are provided with L pockets on both sides, a tack is provided on the front side of the side line portion of the L pocket, and an overlapping portion of the belt portion is provided in the vicinity of the tack. The expansion / contraction mechanism exposure prevention waist surrounding elastic bottoms according to any one of claims 1 to 3.   The waist bottom stretchable bottoms are provided with L pockets on both sides, a tack on the back side of the side line portion of the L pocket, and an overlapping portion of the belt portion in the vicinity of the tack. The expansion / contraction mechanism exposure prevention waist surrounding elastic bottoms according to any one of claims 1 to 3.   The lining made of a non-stretchable cloth or an adhesive cloth made of a non-stretchable cloth is sewed or affixed to the inner surface in the vicinity of the opening end of the housing portion. The expansion / contraction mechanism exposure prevention waist circumference elastic bottoms as described in any one of 13.

Images