CN115039932A - Method for manufacturing sports pants and sports pants - Google Patents

Abstract

The invention discloses a method for manufacturing sports pants and the sports pants, wherein the method for manufacturing the sports pants comprises the following steps of: cutting a front trouser piece semi-finished product on the fabric, wherein the front trouser piece semi-finished product is provided with a first line segment, a second line segment and a third line segment which are sequentially connected, and the first line segment, the second line segment and the third line segment are all positioned above the process line on the shank circumference; drawing a first cutting line and a second cutting line which are equal in length on the front trouser piece semi-finished product, wherein the first cutting line, the second cutting line and the second line section form an isosceles triangle; the first cut line and the second cut line are sewn together to form a first sewing line. The sports pants are manufactured by the method. The manufacturing method and the sports pants provided by the invention have the advantages that the sports pants are attractive in appearance, and enough movement allowance is provided at the knee joint.

Description

Method for manufacturing sports pants and sports pants

Technical Field

The invention relates to the technical field of clothes, in particular to a method for manufacturing sports pants and the sports pants.

Background

In recent years, with the continuous development of textile industry technology and the continuous improvement of living standard of people, people prefer a healthy living style, the participation and investment in sports are more and more, and the requirements on sports clothes are not only limited to styles, colors and the like, but also put forward higher requirements on comfort and functionality. In recent years, due to the influence of new crown epidemic situations, the household fitness shows the well-spraying growth, and more joints of a human body are involved in the comprehensive training processes such as fitness and the like, so that higher requirements are put forward on clothes, particularly trousers meet the daily wearing requirements of people and facilitate the movement, the constraint on the human body in the movement process is reduced, and the flexible rotation of the joints of the human body in the movement process is facilitated. However, the existing sports pants only consider the movement allowance, are generally loose and are not beautiful enough.

Disclosure of Invention

The invention aims to overcome the defects or problems in the background art and provides a method for manufacturing sports pants and the sports pants, so that the sports pants are attractive and beautiful and have enough movement allowance.

In order to achieve the purpose, the invention adopts the following technical scheme:

according to the technical scheme, the method for manufacturing the sports pants comprises the following steps of manufacturing a front pants sample: cutting a front trouser piece semi-finished product on a fabric, wherein the front trouser piece semi-finished product is provided with a first outer sewing line, the first outer sewing line is provided with a first line segment, a second line segment and a third line segment which are sequentially connected, the first line segment is inwards inclined from top to bottom, the second line segment is outwards inclined from top to bottom, the third line segment is outwards inclined from top to bottom, the included angle between the first line segment and the second line segment is an obtuse angle, and the included angle between the second line segment and the third line segment is an obtuse angle; drawing a first crus circumference process line on the front trouser semi-finished product, wherein the first line segment, the second line segment and the third line segment are all positioned above the crus circumference process line; drawing a first cutting line and a second cutting line which are equal in length on the front trouser piece semi-finished product, wherein the first cutting line, the second cutting line and the second line segment form an isosceles triangle, and the intersection point of the first cutting line and the second cutting line is 3-5cm above the process line on the first shank; the first cut line and the second cut line are sewn together to form a first sewn line and obtain a front panel sample.

Based on the technical scheme I, the cutting device is further provided with a technical scheme II, and in the technical scheme II, the first cutting line and the first line section are located on the same straight line.

Based on the second technical scheme, the third technical scheme is further provided, and the third technical scheme comprises the manufacture of a rear trouser sample, wherein the manufacture of the rear trouser sample comprises the following steps: cutting a semi-finished product of the rear piece of trousers on the fabric, wherein the semi-finished product of the rear piece of trousers is provided with a second inner sewing line and a second outer sewing line; drawing a second shank enclosing process line on the rear trouser piece semi-finished product; drawing a third cutting line and a fourth cutting line which are equal in length and arc-shaped above the upper process line of the second shank circumference, wherein two ends of the third cutting line and the fourth cutting line are intersected with a second inner suture line and a second outer suture line and are in mirror symmetry; and cutting the semi-finished product of the rear trouser piece along the third cutting line and the fourth cutting line, and sewing the third cutting line and the fourth cutting line together to form a second sewing line and obtain a rear trouser piece sample.

Based on the third technical scheme, the method also comprises a fourth technical scheme, wherein the fourth technical scheme comprises the preparation of a crotch splicing sheet sample; the front trouser piece semi-finished product is provided with a first inner seam, the first inner seam is provided with a front crotch arc line and a first splicing line intersected with the front crotch arc line, and the first splicing line is positioned above a first shank upper enclosing process line; the second internal seam line is provided with a back crotch arc line and a second splicing line intersected with the back crotch arc line, and the second splicing line is positioned above the second calf upper enclosing process line; the manufacture of the crotch splice sheet sample comprises the following steps: cutting a crotch splicing piece sample on the fabric, wherein the crotch splicing piece sample is provided with two first splicing parts which are connected into a whole through a first symmetrical line and are symmetrical about the first symmetrical line, the first splicing parts are provided with a third splicing line and a fourth splicing line, one end of the third splicing line and one end of the fourth splicing line are respectively intersected with two ends of the first symmetrical line, and the other end of the third splicing line is intersected with the other end of the fourth splicing line; the third splicing line is suitable for being sewn with the first splicing line, and the fourth splicing line is suitable for being sewn with the second splicing line.

Based on the fourth technical scheme, a fifth technical scheme is further provided, wherein the fifth technical scheme comprises the manufacturing of a trouser pocket splicing piece sample; the first outer seam line is provided with a fifth splicing line positioned between the waist and the thigh circumference, the fifth splicing line is positioned above the first line segment and intersected with the first line segment, and the second outer seam line is provided with a sixth splicing line positioned between the waist and the thigh circumference; the semi-finished product of the back trousers piece is also provided with a second waist process line; the production of the trousers pocket splicing piece sample comprises the following steps; cutting a trousers pocket splicing piece sample on the fabric, wherein the trousers pocket splicing piece sample is provided with a seventh splicing line, an eighth splicing line and a ninth splicing line which are connected end to end, the seventh splicing line is suitable for being sewn with the fifth splicing line, and the ninth splicing line is suitable for being sewn with the sixth splicing line; and when the seventh splicing line and the fifth splicing line are sewn and the ninth splicing line and the sixth splicing line are sewn, the ninth splicing line and the first line section are positioned on the same straight line, and the eighth splicing line and the second waist process line of the semi-finished product of the rear piece are positioned on the same straight line.

Based on the fifth technical scheme, a sixth technical scheme is also provided, and the sixth technical scheme further comprises the manufacture of a waistband sample; the first outer seam line is provided with a tenth splicing line positioned above the fifth splicing line, and two ends of the tenth splicing line are respectively connected with the waist line and the fifth splicing line of the semi-finished front piece; the preparation of the waistband sample comprises the following steps: cutting a waistband sample on the fabric, wherein the waistband sample is provided with two second splicing parts, the two second splicing parts are symmetrical about a second symmetrical line and are connected into a whole through a second symmetrical line, and the second splicing parts are provided with an eleventh splicing line, a twelfth splicing line and a thirteenth splicing line which are sequentially connected; the eleventh splicing line is suitable for being sewn with the tenth splicing line, the twelfth splicing line is suitable for being sewn with the eighth splicing line, and the thirteenth splicing line is suitable for being sewn with the second waist process line of the semi-finished product of the rear piece; and the included angle between the eleventh splicing line and the twelfth splicing line is equal to the included angle between the tenth splicing line and the eighth splicing line.

Based on the sixth technical scheme, a seventh technical scheme is further provided, wherein the seventh technical scheme is that the front trouser piece sample, the rear trouser piece sample, the trouser pocket splicing piece sample, the crotch splicing piece sample and the waistband sample are sewn together according to corresponding sewing lines to obtain the sports pants.

Based on the seventh technical scheme, the sports pants are further provided with an eighth technical scheme, wherein in the eighth technical scheme, the sports pants are made of elastic fabric, and the content of spandex in the elastic fabric is 10-15 wt%; the elastic elongation of the elastic fabric is 110-130%, and the elastic recovery rate is 94-97%.

The invention also provides sports pants, which are marked as the ninth technical scheme, and in the ninth technical scheme, the sports pants are manufactured by adopting the manufacturing method of the seventh or eighth technical scheme.

As can be seen from the above description of the present invention, the present invention has the following advantages over the prior art:

1. in the first technical scheme, a first cutting line and a second cutting line are drawn on a semi-finished product of a front trouser piece, the first cutting line, the second cutting line and a second line section form an isosceles triangle, the first cutting line and the second cutting line are sewn together to form a first sewing line, namely the isosceles triangle formed by the first cutting line, the second cutting line and the second line section is hidden and changed into the first sewing line, because the isosceles triangle is positioned above a process line on the periphery of a first shank, a bulge is formed at the knee after the isosceles triangle is changed into the first sewing line, so that enough allowance is provided for the movement of the knee joint, meanwhile, the included angle of the first line section and the second line section is an obtuse angle, the included angle of the second line section and the third line section is an obtuse angle, the isosceles triangle is smaller, the influence on the whole front trouser piece is small, the vertex angle is small, and the first sewing line is basically distributed along the rectus femoris muscle and the vastus externus muscle, the cutting design is more fit with the leg shape and more beautiful, so that enough movement allowance can be provided for a user without making the sports pants larger; in addition, the manufacturing method of the front trousers piece is simple.

2. In the second technical scheme, the first cutting line and the first line section are positioned on the same straight line, and the front trousers piece has a stereoscopic effect in vision after being manufactured into the sports trousers, so that the sports trousers are more attractive.

3. According to the third technical scheme, the third cutting line and the fourth cutting line are drawn on the rear trouser leg semi-finished product, the third cutting line and the fourth cutting line are sewn together to form the second sewing line after the rear trouser leg semi-finished product is cut along the third cutting line and the fourth cutting line, the second sewing line is located above the process line on the second shank, the second sewing line corresponds to the position of the knee socket and better accords with the human body configuration, and the second sewing line is matched with the first sewing line to be more beneficial to forming a bulge on the front side of the knee, so that allowance is provided for movement of the knee joint, and the design of the second sewing line is more attractive.

4. In the fourth technical scheme, the crotch splicing pieces are basically distributed along the long adductor muscles in thighs of a human body, so that the activity of hip joints can be greatly increased, and the movement comfort of the crotch is improved.

5. According to the fifth technical scheme, after the trousers pocket splicing piece is spliced with the front trousers piece and the rear trousers piece, the ninth splicing line and the first line section are located on the same straight line, and the eighth splicing line and the waist line of the semi-finished trousers piece are located on the same straight line, so that the trousers pocket splicing piece is more stereoscopic in vision and more attractive.

6. In the sixth technical scheme, the sport pants are made to form a T-shaped structure at the rear side after being made by the waistband, so that the sport pants more accord with the physiological curve of a human body and reserve enough activity space for the buttocks, and the sport comfort of the buttocks is improved while the stereoscopic shaping of the trouser legs is ensured.

8. In the eighth technical scheme, the sports pants are made of elastic fabrics, so that the sports pants are good in elasticity and more comfortable to exercise.

9. In the ninth technical scheme, the invention also provides the sports pants which are prepared by adopting the method, and the sports pants have a three-dimensional structure, are fitted with waist-shaped legs, are tall and straight in body shaping and have enough movement allowance.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.

FIG. 1 is a schematic representation of samples prepared from semi-finished products of various panels in an embodiment of the present invention;

FIG. 2 is a schematic view of a front pant blank with a first cut line and a second cut line according to an embodiment of the invention;

FIG. 3 is a schematic view of a third cut line and a fourth cut line drawn on a semi-finished product of a rear pant piece in an embodiment of the invention;

FIG. 4 is a schematic view of a patch sample for a trousers pocket, a patch sample for a crotch portion, and a waistband sample in an embodiment of the present invention;

FIG. 5 is a schematic front view of an athletic pant according to an embodiment of the invention;

FIG. 6 is a side schematic view of an athletic pant of an embodiment of the invention;

FIG. 7 is a rear view of an athletic pant according to an embodiment of the invention.

Description of the main reference numbers:

a front piece semi-finished product 10; a first outer suture 11; a first line segment 111; a second line segment 112; a third segment 113; a fifth splice line 114; a tenth splicing line 115; a first inner suture 12; a front camber line 121; a first splice line 122; the first shank encloses a process line 13; a first trimming line 14; a second trimming line 15; the first lower leg encloses a lower processing line 16; a first thigh contour 17; a first hip contour 18; a first waist line 19; a rear pant piece semi-finished product 20; a second outer stitch 21; a sixth splice line 211; a second inner suture 22; back crotch arc 221; a second splice line 222; the second lower leg encloses the process line 23; a third trim line 24; a fourth trim line 25; the second lower leg encloses a lower processing line 26; a second thigh circumferential line 27; a second hip line 28; a second waist line 29; crotch panel sample 30; a first splice 31; a third splicing line 311; a fourth splice line 312; a first line of symmetry 32; a trouser pocket splice sample 40; a seventh splicing line 41; an eighth splice line 42; a ninth splice line 43; waistband sample 50; a second splice 51; an eleventh stitching line 511; a twelfth splice line 512; a thirteenth splicing line 513; a second line of symmetry 52; a first stitch line 01; the second sewing line 02.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is clear that the described embodiments are preferred embodiments of the invention and should not be considered as being exclusive of other embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.

In the claims, the specification and the drawings of the present invention, unless otherwise expressly limited, the terms "first", "second" or "third", etc. are used for distinguishing between different items and not for describing a particular sequence.

In the claims, the specification and the drawings of the present invention, unless otherwise expressly limited, all directional or positional relationships indicated by the terms "center," "lateral," "longitudinal," "horizontal," "vertical," "top," "bottom," "inner," "outer," "upper," "lower," "front," "rear," "left," "right," "clockwise," "counterclockwise," and the like are based on the directional or positional relationships indicated in the drawings and are used for convenience in describing the present invention and for simplicity in description, but do not indicate or imply that the device or element so indicated must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the present invention.

In the claims, the description and the drawings of the present application, unless otherwise expressly limited, the terms "fixedly connected" or "fixedly connected" should be interpreted broadly, that is, any connection between the two that does not have a relative rotational or translational relationship, that is, non-detachably fixed, integrally connected, and fixedly connected by other devices or elements.

In the claims, the specification and the drawings of the present invention, the terms "including", "having" and their variants, if used, are intended to be inclusive and not limiting.

Referring to fig. 1-4, fig. 1-4 show a front pant sample, a back pant sample, a crotch splice sample 30, a pant pocket splice sample 40, and a waistband sample 50 of an athletic pant.

The invention provides a method for manufacturing sports pants, which comprises the steps of manufacturing a front pants sample, manufacturing a rear pants sample, manufacturing a crotch splicing piece sample 30, manufacturing a pants pocket splicing piece sample 40 and manufacturing a waistband sample 50.

(1) The making of the front pant sample comprises the following steps:

cutting a front trouser piece semi-finished product 10 from a fabric, wherein the front trouser piece semi-finished product 10 is provided with a first outer sewing line 11, the first outer sewing line 11 is provided with a first line segment 111, a second line segment 112 and a third line segment 113 which are sequentially connected, the first line segment 111 inclines inwards from top to bottom, the second line segment 112 inclines outwards from top to bottom, the third line segment 113 inclines outwards from top to bottom, the included angle between the first line segment 111 and the second line segment 112 is an obtuse angle, and the included angle between the second line segment 112 and the third line segment 113 is an obtuse angle; the front piece semi-finished product 10 is provided with a first inner seam line 12, the first inner seam line 12 is provided with a front crotch arc line 121 and a first splicing line 122 intersected with the front crotch arc line 121, and the first splicing line 122 is positioned above the first lower leg surrounding process line 13; the first outer seam line 11 has a fifth splicing line 114 between the waist and thigh circumference; the first outer seam line 11 has a tenth splicing line 115 located above a fifth splicing line 114, the fifth splicing line 114 is located above the first line segment 111 and intersects with the first line segment 111, and two ends of the tenth splicing line 115 are respectively connected with the waist line and the fifth splicing line 114 of the front piece semi-finished product 10.

Drawing a first calf-enclosed technical line 13 on the front trouser leg semi-finished product 10, wherein the first line segment 111, the second line segment 112 and the third line segment 113 are all positioned above the calf-enclosed technical line; in fig. 2, a first leg encircling process line 16 is further drawn on the front trouser leg semi-finished product 10; a first thigh girth line 17; a first hip contour 18; a first waist line 19;

drawing a first cutting line 14 and a second cutting line 15 which are equal in length on the front trouser leg semi-finished product 10, wherein the first cutting line 14, the second cutting line 15 and a second line segment 112 form an isosceles triangle, and the intersection point of the first cutting line 14 and the second cutting line 15 is 3-5cm above the first shank upper enclosing process line 13; the first cut line 14 and the first line segment 111 are located on the same straight line, and in the drawing process, an intersection point of a perpendicular bisector of the second line segment 112 and an extension line of the first line segment 111 may be made, and the intersection point is connected with an intersection point of the second line segment 112 and the third line segment 113 to obtain the second cut line 15.

The first cutting line 14 and the second cutting line 15 are sewn together to form a first sewing line 01, in practical application, the first cutting line 14 and the second cutting line 15 can be sewn together after the isosceles triangle is cut, and the first cutting line 14 and the second cutting line 15 can also be sewn together between the isosceles triangle and the second cutting line, so that a front trouser piece sample is obtained, which is not described in detail in the embodiment.

(2) Making a back pant sample, wherein the making of the back pant sample comprises the following steps:

cutting a semi-finished product 20 of the rear piece of trousers on the fabric, wherein the semi-finished product 20 of the rear piece of trousers is provided with a second outer sewing line 21 and a second inner sewing line 22; the second outer seam line 21 has a sixth splicing line 211 located between the waist and the thigh circumference; the second inner seam line 22 has a back crotch arc line 221 and a second splicing line 222 intersecting the back crotch arc line 221, the second splicing line 222 is located above the second calf surroundingprocess line 23; in fig. 3, a second leg circumference lower process line 26 is further drawn on the semi-finished product 20 of the rear pants; a second thigh circumferential line 27; a second hip line 28; a second waist line 29;

drawing a second shank enclosing process line 23 on the rear trouser half-finished product 20;

two arc-shaped third cutting lines 24 and four arc-shaped fourth cutting lines 25 which are equal in length are drawn above the second upper calf-circumference minor process line 23, two ends of each of the third cutting lines 24 and the fourth cutting lines 25 are intersected with the second inner stitches 22 and the second outer stitches 21, and the third cutting lines 24 and the fourth cutting lines 25 are in mirror symmetry;

and cutting the semi-finished product 20 of the back trousers piece along the third cut line 24 and the fourth cut line 25, and sewing the third cut line 24 and the fourth cut line 25 together to form a second sewing line 02, so as to obtain a sample of the back trousers piece.

(3) The crotch panel sample 30 was made by the following steps:

cutting out a crotch splicing piece sample 30 on the fabric;

the crotch splicing piece sample 30 is provided with two first splicing parts 31, the two first splicing parts 31 are connected into a whole through a first symmetrical line 32 and are symmetrical about the first symmetrical line 32, the first splicing parts 31 are provided with a third splicing line 311 and a fourth splicing line 312, one end of the third splicing line 311 and one end of the fourth splicing line 312 are respectively intersected with two ends of the first symmetrical line 32, and the other end of the third splicing line 311 is intersected with the other end of the fourth splicing line 312; the third stitching line 311 is adapted to be sewn with the first stitching line 122, and the fourth stitching line 312 is adapted to be sewn with the second stitching line 222.

(4) Manufacturing a trousers pocket splicing piece sample 40;

the production of the trousers pocket spliced piece sample 40 comprises the following steps;

cutting a trouser pocket splicing sheet sample 40 on the fabric;

the trousers pocket splicing piece sample 40 is provided with a seventh splicing line 41, an eighth splicing line 42 and a ninth splicing line 43 which are connected end to end, wherein the seventh splicing line 41 is suitable for being sewn with a fifth splicing line 114, and the ninth splicing line 43 is suitable for being sewn with a sixth splicing line 211; when the seventh splicing line 41 and the fifth splicing line 114 are sewn and the ninth splicing line 43 and the sixth splicing line 211 are sewn, the ninth splicing line 43 and the first line segment 111 are positioned on the same straight line, and the eighth splicing line 42 and the second waist technical line 29 of the semi-finished product 20 of the back pants are positioned on the same straight line.

(5) Manufacturing a waistband sample 50;

the waistband sample 50 is prepared by the following steps:

cutting a waistband sample 50 on the fabric;

the waistband sample 50 is provided with two second splicing parts 51, the two second splicing parts 51 are symmetrical about a second symmetry line 52 and are connected into a whole through the second symmetry line 52, and the second splicing part 51 is provided with an eleventh splicing line 511, a twelfth splicing line 512 and a thirteenth splicing line 513 which are connected in sequence; the eleventh splicing line 511 is adapted to be sewn with the tenth splicing line 115, the twelfth splicing line 512 is adapted to be sewn with the eighth splicing line 42, and the thirteenth splicing line 513 is adapted to be sewn with the second waist process line 29 of the semi-finished back pant 20; wherein, the included angle between the eleventh splicing line 511 and the twelfth splicing line 512 is equal to the included angle between the tenth splicing line 115 and the eighth splicing line 42.

(6) The front trouser sample, the back trouser sample, the crotch splicing sample 30, the trouser pocket splicing sample 40 and the waistband sample 50 are sewn together according to corresponding sewing lines to form the sports trousers, namely, a first inner sewing line 12 of the front trouser sample is sewn together with a second inner sewing line 22 of the back trouser sample, a first outer sewing line 11 of the front trouser sample is sewn together with a second outer sewing line 21 of the back trouser sample, a third splicing line 311 of the crotch splicing sample 30 is sewn together with a first splicing line 122 of the front trouser sample, a fourth splicing line 312 of the crotch splicing sample 30 is sewn together with a second splicing line 222 of the back trouser sample, a seventh splicing line 41 of the trouser pocket splicing sample 40 is sewn together with a fifth splicing line 114 of the front trouser sample, a ninth splicing line 43 of the trouser pocket splicing sample 40 is sewn together with a sixth splicing line 211 of the back trouser sample, the eleventh splicing line 511, the twelfth splicing line 512 and the thirteenth splicing line 513 of the waistband sample 50 are respectively sewn with the tenth splicing line 115 of the front pants sample, the eighth splicing line 42 of the pants pocket splicing piece sample 40 and the second waist process line 29 of the back pants sample, and then the sports pants can be manufactured, as shown in fig. 5-7.

In practical application, the front pants sample, the rear pants sample, the crotch splicing piece sample 30, the pants pocket splicing piece sample 40 and the waistband sample 50 can be paper patterns, or cloth patterns obtained by cutting on the fabric for preparing the sports pants, as long as the parts of the sports pants can be made by referring to the samples, and the embodiment is not limited to this.

In specific implementation, the sport pants are made of elastic fabric, wherein the content of spandex in the elastic fabric is 10% -15 wt%, the elastic elongation of the elastic fabric is 110% -130%, and the elastic recovery rate is 94% -97%. In one embodiment, the front and rear pant pieces, the pant pocket gusset and the waistband gusset of the athletic pant are made from a woven four-side stretch fabric having a spandex content of 15 wt% and an elastic elongation of 120%; the elastic recovery rate is 95 percent; the splicing piece of the crotch of the sports pants is made of weft-knitted elastic fabric, the spandex content of the fabric is 12 wt%, the elastic elongation is 125%, the elastic recovery rate is 94%, and the air permeability is 600 mm/s. In another embodiment, the front and rear pant pieces, the pant pocket gusset and the waistband gusset of the sport pant are made of a woven four-sided stretch fabric having a spandex content of 13 wt% and an elastic elongation of 100%; the elastic recovery rate is 96 percent; the crotch splicing piece of the sports pants is made of warp-knitted elastic fabric, the spandex content of the fabric is 15 wt%, the elastic elongation is 130%, the elastic recovery rate is 97%, and the air permeability is 800 mm/s. Therefore, the sports pants made of the elastic fabric have good elasticity and are comfortable to exercise, and the crotch portion of the sports pants is made of the fabric with good air permeability and is more breathable and healthy.

It can be known that, with the present technical solution, the first cutting line 14 and the second cutting line 15 are drawn on the front piece semi-finished product 10, the first cutting line 14, the second cutting line 15 and the second line segment 112 form an isosceles triangle, the first cutting line 14 and the second cutting line 15 are sewn together to form a first sewing line 01, that is, the isosceles triangle formed by the first cutting line 14, the second cutting line 15 and the second line segment 112 is hidden and becomes the first sewing line 01, because the isosceles triangle is located above the first calf surrounding process line 13, the isosceles triangle will form a bulge at the knee after becoming the first sewing line 01, thereby providing enough allowance for the movement of the knee joint, meanwhile, the included angle of the first line segment 111 and the second line segment 112 is an obtuse angle, the included angle of the second line segment 112 and the third line segment 113 is an obtuse angle, so that the vertex angle of the isosceles triangle is smaller, and the influence on the whole front piece is not great, the first sewing thread 01 is basically distributed along the rectus femoris and the extrafemoral muscles, and the cutting design is more suitable for the leg shape and more body shaping, so that enough movement allowance can be provided for a user without making the sports pants larger, and the sports pants are more attractive; in addition, the manufacturing method of the front trousers piece is simple; wherein, the first cutting line 14 and the first line segment 111 are positioned on the same straight line, and the front piece of trousers has a stereoscopic effect in vision after being made into the sports trousers, and is more beautiful; a third cutting line 24 and a fourth cutting line 25 are drawn on the rear trouser leg half-finished product 20, the rear trouser leg half-finished product 20 is cut along the third cutting line 24 and the fourth cutting line 25, and then the third cutting line 24 and the fourth cutting line 25 are sewn together to form a second sewing line 02, so that the second sewing line 02 is positioned above a process line 23 on the second shank, the second sewing line 02 corresponds to the position of a knee fossa and is more in line with the human body configuration, and the second sewing line 02 is matched with the first sewing line 01 to be more beneficial to forming a bulge on the front side of the knee, so that a margin is provided for the movement of the knee joint, and the design of the second sewing line 02 is more attractive; the crotch splicing sheets are distributed along the long adductor muscle of the thigh of a human body, so that the activity of hip joints can be greatly increased, and the movement comfort of the crotch is improved; after the trousers pocket splicing piece is spliced with the front trousers piece and the rear trousers piece, the ninth splicing line 43 and the first line section 111 are positioned on the same straight line, and the eighth splicing line 42 and the waist line of the semi-finished product 20 of the rear trousers piece are positioned on the same straight line, so that the trousers pocket splicing piece is more stereoscopic visually and more attractive; the preparation of waistband makes sports pants form T shape structure in the rear side after making, more accords with human physiology curve and has reserved sufficient activity space for the buttock, when guaranteeing that the trouser legs is three-dimensional to have the type, has promoted the motion travelling comfort of buttock.

The invention also provides sports pants which are prepared by the method, as shown in figures 5-7, the side surfaces of the sports pants are X-shaped by the seventh splicing line 41, the ninth splicing line 43, the first line segment 111, the first sewing line 01 and the third line segment 113, the crotch part of the sports pants is U-shaped, and the back part of the sports pants is T-shaped.

The description of the above specification and examples is intended to be illustrative, but not limiting, of the scope of the invention. Modifications, equivalents and other improvements which may occur to those skilled in the art and which may be made to the embodiments of the invention or portions thereof through a reasonable analysis, inference or limited experimentation, in light of the common general knowledge, the common general knowledge in the art and/or the prior art, are intended to be within the scope of the invention.

Claims (9)

1. A method for manufacturing sports pants is characterized by comprising the steps of manufacturing a front pants piece sample, wherein the step of manufacturing the front pants piece sample comprises the following steps:

cutting a front trouser piece semi-finished product (10) from a fabric, wherein the front trouser piece semi-finished product (10) is provided with a first outer sewing line (11), the first outer sewing line (11) is provided with a first line segment (111), a second line segment (112) and a third line segment (113) which are sequentially connected, the first line segment (111) is inclined inwards from top to bottom, the second line segment (112) is inclined outwards from top to bottom, the third line segment (113) is inclined outwards from top to bottom, an included angle between the first line segment (111) and the second line segment (112) is an obtuse angle, and an included angle between the second line segment (112) and the third line segment (113) is an obtuse angle;

drawing a first calf-enclosed process line (13) on the front trouser leg semi-finished product (10), wherein the first line segment (111), the second line segment (112) and the third line segment (113) are all positioned above the calf-enclosed process line;

drawing a first cutting line (14) and a second cutting line which are equal in length on a front trouser piece semi-finished product (10), wherein the first cutting line (14), the second cutting line (15) and a second line segment (112) form an isosceles triangle, and the intersection point of the first cutting line (14) and the second cutting line (15) is 3-5cm above a first shank upper enclosing process line (13);

the first cut line (14) and the second cut line (15) are sewn together to form a first sewn line (01) and obtain a front panel sample.

2. A method of making training pants as claimed in claim 1, characterized in that said first cut (14) is aligned with said first line segment (111).

3. The method of making athletic pants of claim 2 including the step of making a back panel sample, said back panel sample comprising the steps of:

cutting a semi-finished product (20) of the rear piece of trousers on the fabric, wherein the semi-finished product (20) of the rear piece of trousers is provided with a second inner sewing line (22) and a second outer sewing line (21);

drawing a second shank enclosing process line (23) on the rear trouser leg semi-finished product (20);

drawing a third cutting line (24) and a fourth cutting line (25) which are equal in length and arc-shaped above the process line on the second shank circumference, wherein two ends of the third cutting line (24) and the fourth cutting line (25) are intersected with a second inner suture line (22) and a second outer suture line (21), and the third cutting line (24) and the fourth cutting line (25) are in mirror symmetry;

and cutting the semi-finished product (20) of the back trouser piece along the third cutting line (24) and the fourth cutting line (25), and sewing the third cutting line (24) and the fourth cutting line (25) together to form a second sewing line (02) and obtain a back trouser piece sample.

4. A method of making training pants as claimed in claim 3, comprising the steps of making a crotch panel sample (30); the front piece semi-finished product (10) is provided with a first inner sewing line (12), the first inner sewing line (12) is provided with a front crotch arc line (121) and a first splicing line (122) intersected with the front crotch arc line (121), and the first splicing line (122) is positioned above a first lower leg surrounding process line (13); the second inner seam line (22) is provided with a back crotch arc line (221) and a second splicing line (222) intersected with the back crotch arc line (221), and the second splicing line (222) is positioned above the second calf-encircling process line (23);

the making of the crotch splice sheet sample (30) comprises the steps of:

a crotch splicing piece sample (30) is cut out from a fabric, the crotch splicing piece sample (30) is provided with two first splicing parts (31), the two first splicing parts (31) are connected into a whole through a first symmetrical line (32) and are symmetrical about the first symmetrical line (32), the first splicing part (31) is provided with a third splicing line (311) and a fourth splicing line (312), one end of the third splicing line (311) and one end of the fourth splicing line (312) are respectively intersected with two ends of the first symmetrical line (32), and the other end of the third splicing line (311) is intersected with the other end of the fourth splicing line (312); the third splicing line (311) is suitable for being sewn with the first splicing line (122), and the fourth splicing line (312) is suitable for being sewn with the second splicing line (222).

5. A method of making sports pants as claimed in claim 4, including the preparation of a pants pocket gusset sample (40);

the first outer stitching (11) is provided with a fifth splicing line (114) positioned between the waist part and the thigh periphery, the fifth splicing line (114) is positioned above the first line segment (111) and intersects with the first line segment (111), and the second outer stitching (21) is provided with a sixth splicing line (211) positioned between the waist part and the thigh periphery; the semi-finished product (20) of the back piece also has a second waist technical line (29);

the production of the trousers pocket splicing piece sample (40) comprises the following steps;

cutting a trousers pocket splicing piece sample (40) on the fabric, wherein the trousers pocket splicing piece sample (40) is provided with a seventh splicing line (41), an eighth splicing line (42) and a ninth splicing line (43) which are connected end to end, the seventh splicing line (41) is suitable for being sewn with a fifth splicing line (114), and the ninth splicing line (43) is suitable for being sewn with a sixth splicing line (211); when the seventh splicing line (41) and the fifth splicing line (114) are sewn and the ninth splicing line (43) and the sixth splicing line (211) are sewn, the ninth splicing line (43) and the first line segment (111) are positioned on the same straight line, and the eighth splicing line (42) and the second waist technical line (29) of the semi-finished product (20) of the rear piece of pants are positioned on the same straight line.

6. The method of making athletic pants as claimed in claim 5, further comprising the steps of making a waistband sample (50);

the first outer seam (11) is provided with a tenth splicing line (115) positioned above a fifth splicing line (114), and two ends of the tenth splicing line (115) are respectively connected with the waist line and the fifth splicing line (114) of the front piece semi-finished product (10);

the preparation of the waistband sample (50) comprises the following steps:

cutting a waistband sample (50) on the fabric, wherein the waistband sample (50) is provided with two second splicing parts (51), the two second splicing parts (51) are symmetrical about a second symmetrical line (52) and are connected into a whole through the second symmetrical line (52), and the second splicing parts (51) are provided with an eleventh splicing line (511), a twelfth splicing line (512) and a thirteenth splicing line (513) which are sequentially connected; the eleventh splicing line (511) is suitable for being sewn with the tenth splicing line (115), the twelfth splicing line (512) is suitable for being sewn with the eighth splicing line (42), and the thirteenth splicing line (513) is suitable for being sewn with the second waist technical line (29) of the semi-finished product (20) of the back piece; wherein, the included angle between the eleventh splicing line (511) and the twelfth splicing line (512) is equal to the included angle between the tenth splicing line (115) and the eighth splicing line (42).

7. The method of claim 6, wherein the front and rear pant samples, the pocket patch sample (40), the crotch patch sample (30) and the waistband sample (50) are sewn together according to corresponding sewing lines to obtain the sport pants.

8. The method of claim 7, wherein the pair of athletic pants is made from a stretch fabric having a spandex content of 10% to 15% by weight; the elastic elongation of the elastic fabric is 110-130%, and the elastic recovery rate is 94-97%.

9. Sports pants, characterized in that it is made by the method of making sports pants according to claim 7 or 8.

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