WO2017026018A1 - Procédé de fabrication d'un vêtement jetable pour la partie inférieure du corps - Google Patents

Procédé de fabrication d'un vêtement jetable pour la partie inférieure du corps Download PDF

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Publication number
WO2017026018A1
WO2017026018A1 PCT/JP2015/072575 JP2015072575W WO2017026018A1 WO 2017026018 A1 WO2017026018 A1 WO 2017026018A1 JP 2015072575 W JP2015072575 W JP 2015072575W WO 2017026018 A1 WO2017026018 A1 WO 2017026018A1
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WO
WIPO (PCT)
Prior art keywords
composite sheet
lower body
leg hole
manufacturing
disposable lower
Prior art date
Application number
PCT/JP2015/072575
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English (en)
Japanese (ja)
Inventor
山田　菊夫
Original Assignee
山田　菊夫
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 山田　菊夫 filed Critical 山田　菊夫
Priority to JP2016549406A priority Critical patent/JPWO2017026018A1/ja
Priority to PCT/JP2015/072575 priority patent/WO2017026018A1/fr
Priority to JP2015223141A priority patent/JP2017035437A/ja
Priority to TW105124424A priority patent/TW201717868A/zh
Publication of WO2017026018A1 publication Critical patent/WO2017026018A1/fr

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
    • A61F13/49—Absorbent articles specially adapted to be worn around the waist, e.g. diapers

Definitions

  • the present invention relates to a method for manufacturing disposable clothing for the lower body, and particularly to a method for manufacturing disposable shorts, shorts, pants, diapers, and the like.
  • Such disposable clothing is mass-produced at a factory or the like and can be easily obtained (for example, Patent Document 1).
  • disposable clothing for the lower body tends to come into close contact with the skin due to movement after wearing, etc., which may cause discomfort.
  • the disposable clothing for the lower body is required to improve these problems. Is the actual situation.
  • the present invention has been made in view of such a situation, and is a method for producing a disposable lower body apparel that is excellent in extensibility, water absorption, comfort, simplifies the production process, and reduces production costs.
  • the purpose is to provide.
  • the present invention has been invented in order to achieve the problems and objects in the prior art as described above,
  • the manufacturing method of the disposable lower body clothing of the present invention Disposable lower body having at least a waist part composed of a front body and a rear body, a trunk part consisting of a front trunk part and a rear trunk part continuous from the waist part, and a crotch part which is continuous from the trunk part and has a leg hole
  • a method for manufacturing clothing A raw material extending step of preparing at least a first long nonwoven fabric and an elastic member as a raw material of the disposable lower body clothing, and extending the prepared raw material in a conveying direction; Joining at least one side surface of the elastic member having elasticity with respect to the conveying direction to one side surface of the first long nonwoven fabric extended in the raw material extending step, the first long nonwoven fabric
  • a composite sheet forming step for forming a composite sheet provided with an elastic member joining region
  • Leg hole forming step in which through holes for leg holes are provided at predetermined intervals in the
  • the elastic member can be reliably disposed with a small number of manufacturing processes, particularly around the crotch part that affects the extensibility and comfort of the disposable lower body clothing.
  • the conventional disposable lower body garment it is possible to ensure stretchability by separately providing a suspension gather around the leg hole when worn, but the disposable lower body garment of the present invention Then, when the leg hole is formed, the elastic member can already be provided around the leg hole. Can be suppressed.
  • the composite sheet formed in the composite sheet forming step is In order from the one end in the width direction orthogonal to the transport direction to the other end, the front body equivalent part, the front torso equivalent part, the crotch equivalent part, the rear torso equivalent part, and the back body equivalent part, It is characterized by being.
  • the manufacturing process can be simplified by minimizing the process of cutting the composite sheet according to the product shape, and the manufacturing cost can be suppressed.
  • the manufacturing method of the clothing for disposable lower body of the present invention In the composite sheet forming step, the elastic member joining region is provided on the entire surface of one side surface of the first long nonwoven fabric.
  • the elastic member joining area is provided on the entire surface in this way, at least the waist, torso, and crotch of the disposable lower body garment, which is the final product, will have elasticity, so it fits comfortably to the user.
  • Disposable lower body garments can be manufactured with few manufacturing processes.
  • the manufacturing method of the clothing for disposable lower body of the present invention In the composite sheet forming step, The elastic member joining region is provided in a part of one side surface of the first long nonwoven fabric.
  • the elastic member joining region of this part is located around the crotch part so that at least the crotch part periphery of the disposable lower body clothing as the final product has elasticity. If it does in this way, since the circumference
  • the manufacturing method of the clothing for disposable lower body of the present invention The elastic member bonding region provided in a part of one side surface of the first long nonwoven fabric, It is provided in all the peripheral parts of the said leg part hole, It is characterized by the above-mentioned.
  • the peripheral portions of the leg holes have elasticity, so that the disposable lower body clothing that fits comfortably to the user Can be manufactured with few manufacturing steps.
  • the manufacturing method of the clothing for disposable lower body of the present invention The elastic member bonding region provided in a part of one side surface of the first long nonwoven fabric, It is provided in a part of the peripheral edge of the leg hole.
  • the elastic member joining region is a part of the peripheral part of the leg hole, if the peripheral part of the leg hole has elasticity, the disposable lower body clothing that fits comfortably to the user Can be manufactured with few manufacturing steps.
  • the manufacturing method of the clothing for disposable lower body of the present invention In the raw material extending step, Furthermore, long paper is prepared, In the composite sheet forming step, One side surface of the long paper is joined to the other side surface of the elastic member.
  • the composite sheet is thus provided with long paper, the water absorption can be particularly enhanced, for example, the user's sweat can be quickly absorbed by the disposable lower body clothing. Further, since the long paper is only prepared in the same manner as other raw materials, functions can be added without substantially changing the manufacturing process.
  • the manufacturing method of the clothing for disposable lower body of the present invention In the raw material extending step, Furthermore, a second long nonwoven fabric is prepared, In the composite sheet forming step, One side surface of the second long nonwoven fabric is joined to the other side surface of the elastic member.
  • the composite sheet is provided with the second long nonwoven fabric, the bulkiness can be particularly enhanced, and the comfort of the disposable lower body clothing can be enhanced. Further, since the second long nonwoven fabric is only prepared in the same manner as other raw materials, the function can be added without substantially changing the manufacturing process.
  • the manufacturing method of the clothing for disposable lower body of the present invention In the raw material extending step, Furthermore, a long paper and a second long non-woven fabric are prepared, In the composite sheet forming step, One side of the long paper is joined to the other side of the elastic member, Furthermore, the second long nonwoven fabric is bonded to the other side surface of the long paper.
  • the composite sheet is provided with the long paper and the second long non-woven fabric, the water absorption and bulkiness can be particularly improved, and the comfort of the disposable lower body clothing can be increased. Further, since the long paper and the second long non-woven fabric are merely prepared in the same manner as other raw materials, functions can be added without substantially changing the manufacturing process.
  • the manufacturing method of the clothing for disposable lower body of the present invention In the raw material extending step, Furthermore, a second long nonwoven fabric and a third long nonwoven fabric are prepared, In the composite sheet forming step, One side surface of the second long nonwoven fabric is joined to the other side surface of the elastic member, Further, a third long nonwoven fabric is bonded to the other side surface of the second long nonwoven fabric.
  • the composite sheet is provided with the second long nonwoven fabric and the third long nonwoven fabric, the bulkiness can be particularly improved, and the comfort of the disposable lower body clothing can be increased. Moreover, since the 2nd long nonwoven fabric and the 3rd long nonwoven fabric are only prepared like other raw materials, a function can be added, without changing a manufacturing process substantially.
  • the manufacturing method of the clothing for disposable lower body of the present invention Before the composite sheet is formed in the composite sheet forming step, Printing is performed on the long paper.
  • printing can be done when long paper is prepared or can be pre-printed, and printing can be added almost without changing the manufacturing process. It can be manufactured with few manufacturing steps and at low cost.
  • the manufacturing method of the clothing for disposable lower body of the present invention Before the composite sheet is formed in the composite sheet forming step, The long paper is embossed.
  • long paper is embossed in this way, wrinkles, holes, etc. can be formed on the long paper as fragile parts, and the long paper will also expand and contract following the pulling of the composite sheet. Can be.
  • the fragile portion can increase the water absorption per unit area or increase the air permeability. Furthermore, since the contact area to a user's skin can be reduced, comfort can be made favorable.
  • the manufacturing method of the clothing for disposable lower body of the present invention After the composite sheet is formed in the composite sheet forming step, A pressing step of pressing the composite sheet from the thickness direction; It is characterized by having.
  • the manufacturing method of the clothing for disposable lower body of the present invention For the composite sheet that has completed the leg hole forming step, Folded into a half-folded state at a substantially intermediate position in the width direction orthogonal to the transport direction, and folded in two so that the other side end portion in the width direction of the composite sheet faces the one side end portion in the width direction of the composite sheet.
  • Process It is characterized by having.
  • the manufacturing method of the clothing for disposable lower body of the present invention For the composite sheet that has completed the two-fold process, The composite sheet is joined between a portion where the one end and the other end in the width direction of the composite sheet are opposed to the leg hole, and in the vicinity of the joined position, the opposed composite A sheet and a composite sheet are cut, whereby a waist part composed of a front body and a back body, a trunk part consisting of a front trunk part and a rear trunk part continuous from the waist part, and a leg part continuous from the trunk part A product main part forming step for forming a crotch part having a hole; It is characterized by having.
  • the main part of the product (waist part, body part, crotch part) can be completed with few manufacturing processes. Therefore, disposable lower body clothing can be produced at low cost.
  • the manufacturing method of the clothing for disposable lower body of the present invention Before the leg hole is formed in the leg hole forming step, And a both-ends folding step of folding back and joining the predetermined width portions of the front body equivalent portion and the back body equivalent portion located at both end portions of the composite sheet.
  • both ends are folded in this way, when the user wears disposable lower body clothing, a moderate fit can be imparted to the waist portion, and the comfort can be made better. it can. Further, since both end portions are also the positions where they are most easily pulled, damage is likely to occur. Therefore, if both ends are folded, the strength of the disposable lower body clothing increases, and the disposable lower body clothing that can be comfortably used can be manufactured.
  • the manufacturing method of the clothing for disposable lower body of the present invention After the leg hole is formed in the leg hole forming step, And a both-ends folding step of folding back and joining the predetermined width portions of the front body equivalent portion and the back body equivalent portion located at both end portions of the composite sheet.
  • both ends are folded in this way, when the user wears disposable lower body clothing, a moderate fit can be imparted to the waist portion, and the comfort can be made better. it can. Further, since both end portions are also the positions where they are most easily pulled, damage is likely to occur. Therefore, if both ends are folded, the strength of the disposable lower body clothing increases, and the disposable lower body clothing that can be comfortably used can be manufactured.
  • the manufacturing method of the clothing for disposable lower body of the present invention Before the leg hole is formed in the leg hole forming step, An elastic sheet disposing step of disposing a belt-shaped elastic sheet from the front body corresponding portion to the back body corresponding portion of the composite sheet.
  • the elastic sheet is arranged in this way, the crotch part of the disposable lower body garment can be prevented from coming into direct contact with the user's crotch. Can be suppressed.
  • the manufacturing method of the clothing for disposable lower body of the present invention After the leg hole is formed in the leg hole forming step, An elastic sheet disposing step of disposing a belt-shaped elastic sheet from the front body equivalent portion to the rear body equivalent portion at a position between the adjacent leg hole and the leg hole. And
  • the elastic sheet is arranged in this way, the crotch part of the disposable lower body garment can be prevented from coming into direct contact with the user's crotch. Can be suppressed.
  • the manufacturing method of the clothing for disposable lower body of the present invention After the elastic sheet disposing step, Furthermore, it has an absorber arrangement
  • the absorbent body can absorb moisture such as urine in a state where the crotch portion of the disposable lower body clothing does not directly contact the crotch of the user. Therefore, for example, it is possible to suppress resistance when wearing the disposable lower body clothing, and it is difficult to understand that the absorbent body is disposed in appearance.
  • the manufacturing method of the clothing for disposable lower body of the present invention Before the leg hole is formed in the leg hole forming step, And an absorbent body disposing step of disposing an absorbent body at a position between the portion that can be the leg hole and the portion that can be the leg hole.
  • the absorbent body is directly provided in this way, the number of members can be reduced as compared with the case where the absorbent body is provided through an elastic sheet, and a method for producing a disposable lower body garment with an absorbent body at a lower cost is provided. can do.
  • the manufacturing method of the clothing for disposable lower body of the present invention After the leg hole is formed in the leg hole forming step, An absorbent body disposing step of disposing an absorbent body at a position between the adjacent leg hole and the leg hole;
  • the absorbent body is directly provided in this way, the number of members can be reduced as compared with the case where the absorbent body is provided through an elastic sheet, and a method for producing a disposable lower body garment with an absorbent body at a lower cost is provided. can do.
  • the manufacturing method of the clothing for disposable lower body of the present invention After the product main part forming step, And a turnover process for turning the product on which the main part is formed.
  • the manufacturing method of the clothing for disposable lower body of the present invention In the leg hole forming step, The through hole is formed in a state where the composite sheet is stretched in the conveyance direction.
  • the through-hole is formed in a state where the composite sheet is stretched in this way, a plurality of sizes of disposable lower body clothing can be manufactured on the same production line by setting the amount of stretching in several stages. be able to.
  • the manufacturing method of the clothing for disposable lower body of the present invention After the leg hole forming step, Cutting to cross the composite sheet across the leg hole,
  • a waist part composed of a front body and a back body, a trunk part consisting of a front trunk part and a rear trunk part continuous from the waist part, and a crotch part which is continuous from the trunk part and has leg holes are formed. It is characterized by doing.
  • Locking members that are locked to the front body are respectively provided at both ends of the back body formed by cutting.
  • the locking member is provided in this way, the locking member is locked to the surface of the front body, and the disposable lower body clothing can be surely fitted to the user.
  • the manufacturing method of the clothing for disposable lower body of the present invention After the cutting step, An absorbent body disposing step of disposing an absorbent body at a position between the adjacent leg hole and the leg hole;
  • absorbent body is provided in this way, disposable clothing for the lower body can be used particularly as a diaper.
  • the elastic sheet is arranged in this way, the crotch part of the disposable lower body garment can be prevented from coming into direct contact with the user's crotch. Can be suppressed.
  • the manufacturing method of the clothing for disposable lower body of the present invention After the elastic sheet disposing step, Furthermore, it has an absorber arrangement
  • the absorbent body can absorb moisture such as urine in a state where the crotch portion of the disposable lower body clothing does not directly contact the crotch of the user. Therefore, for example, it is possible to suppress resistance when wearing the disposable lower body clothing, and it is difficult to understand that the absorbent body is disposed in appearance.
  • a method for manufacturing a disposable lower body apparel that is excellent in extensibility, water absorption, and comfort, that can simplify the manufacturing process and suppress the manufacturing cost.
  • the conventional disposable lower body garment it is possible to ensure stretchability by separately providing a suspension gather around the leg hole when worn, but the disposable lower body garment of the present invention Then, when the leg hole is formed, the elastic member can already be provided around the leg hole.
  • the manufacturing method of the clothing for disposable lower body which can be suppressed can be provided.
  • FIG. 1 is a schematic perspective view of a disposable lower body apparel manufactured by the manufacturing method of the present invention.
  • FIG. 2 is a schematic development view of the disposable lower body garment shown in FIG. 1.
  • FIG. 3 is a schematic perspective view of another disposable lower body apparel manufactured by the manufacturing method of the present invention.
  • FIG. 4 is a schematic development view of the disposable lower body clothing shown in FIG. 3.
  • FIG. 5 is a schematic perspective view of another disposable lower body apparel manufactured by the manufacturing method of the present invention.
  • FIG. 6 is a schematic development view of the disposable lower body garment shown in FIG. 5.
  • FIG. 7 is a schematic perspective view of another disposable lower body apparel manufactured by the manufacturing method of the present invention.
  • FIG. 8 is a schematic development view of the disposable lower body garment shown in FIG. 7.
  • FIG. 7 is a schematic perspective view of another disposable lower body apparel manufactured by the manufacturing method of the present invention.
  • FIG. 9 is a schematic perspective view of another disposable lower body apparel manufactured by the manufacturing method of the present invention.
  • FIG. 10 is a schematic development view of the disposable lower body garment shown in FIG. 9.
  • FIG. 11 is a process diagram showing up to the composite sheet forming process in the manufacturing process diagram of the disposable lower body apparel of the present invention.
  • 12 (a) is a schematic top view of the composite sheet formed in the composite sheet forming step shown in FIG. 11, and FIG. 12 (b) is taken along line AA of the composite sheet shown in FIG. 12 (a). It is a schematic sectional drawing.
  • FIG. 13 is a schematic perspective view of a composite sheet that has been embossed.
  • FIG. 14 is a process diagram for explaining the both-ends folding process in the manufacturing process diagram of the disposable lower body apparel of the present invention.
  • FIG. 15 is a process diagram for explaining a leg hole forming step in the manufacturing process diagram of the disposable lower body garment of the present invention.
  • FIG. 16 is a process diagram for explaining a two-fold process in the manufacturing process diagram of the disposable lower body apparel of the present invention.
  • FIG. 17 is a process diagram for explaining a main part forming process in the manufacturing process diagram of the disposable lower body clothing of the present invention.
  • FIG. 18 is a process diagram for explaining the elastic sheet disposing step, the absorber disposing step, and the inside out step in the manufacturing process diagram of the disposable lower body clothing of the present invention.
  • FIG. 19 is a process chart showing up to the composite sheet forming process in another process chart of the disposable lower body apparel of the present invention.
  • FIG. 20 is a schematic cross-sectional view showing a composite sheet obtained in the manufacturing process shown in FIG.
  • FIG. 21 is a process diagram showing up to a composite sheet forming process in another process chart of the disposable lower body apparel of the present invention.
  • 22 is a schematic cross-sectional view showing the composite sheet obtained in the manufacturing process shown in FIG.
  • FIG. 23 is a process diagram showing up to a composite sheet forming process in another process chart of the disposable lower body apparel of the present invention.
  • FIG. 24 is a schematic cross-sectional view showing the composite sheet obtained in the manufacturing process shown in FIG.
  • FIG. 25 is a process diagram showing up to the composite sheet forming process in another process diagram of the disposable lower body apparel of the present invention.
  • FIG. 26 is a schematic cross-sectional view showing the composite sheet obtained in the manufacturing process shown in FIG.
  • FIG. 27 is a process diagram showing a manufacturing process in which the elastic sheet and the absorbent body are joined to the composite sheet before forming the leg hole in another manufacturing process diagram of the disposable lower body garment of the present invention.
  • FIG. 28 is a process diagram showing a manufacturing process in which only the elastic sheet is bonded to the composite sheet before forming the leg hole in another manufacturing process diagram of the disposable lower body apparel of the present invention.
  • FIG. 29 is a process diagram showing a manufacturing process in which only the absorbent body is bonded to the composite sheet before forming the leg hole in another manufacturing process diagram of the disposable lower body garment of the present invention.
  • FIG. 30 is a process diagram showing a manufacturing process in which cutting is performed immediately in the cutting process after the leg hole is formed in another manufacturing process diagram of the disposable lower body apparel of the present invention.
  • FIG. 31 is a process diagram showing a manufacturing process in which the locking member is connected to the back body after the cutting process and the absorbent body is joined to the crotch part in another manufacturing process diagram of the disposable lower body clothing of the present invention. It is.
  • FIG. 32 is an explanatory view for explaining an elastic member provided in a part on the first long nonwoven fabric, and FIG. 32 (a) is an explanatory view in which the elastic member is joined only to the crotch part, FIG. FIG.
  • FIG. 33 is a pattern diagram showing the shape pattern of the elastic yarn of the elastic member.
  • FIG. 33 (a) is an arc-shaped pattern diagram
  • FIG. 33 (b) is a pattern diagram in which the wave shape is inverted and repeated.
  • 33 (c) is a pattern diagram in which a wave shape is repeated
  • FIG. 33 (d) is a zigzag pattern diagram
  • FIG. 33 (e) is a grid pattern diagram
  • FIG. 33 (f) is a mesh pattern diagram.
  • FIG. 34 is a process diagram showing a manufacturing process in which a both end folding process is performed after the leg hole forming process.
  • the present invention relates to a method for producing disposable clothing for the lower body, and more particularly to a method for producing disposable clothing to be worn on the lower body such as disposable shorts, shorts, pants, diapers (pants-type diapers, tape-type diapers).
  • the front body equivalent part, the back body equivalent part, the front torso part, the back torso part, and the crotch part are the front body, back body, front torso, and back torso.
  • Each part of the composite sheet in the stage before forming the crotch is referred to for convenience.
  • “disposable” is not limited to those that are discarded after a single use, but includes those that can withstand short-term use and multiple washings depending on the intended use and purpose. is there.
  • the disposable lower body garment 10 obtained by the manufacturing method of the present invention includes a waist portion 20 composed of a front body 20a and a back body 20b, and a front body portion 22a continuous from the waist portion 20 and It has a trunk portion 22 composed of a rear trunk portion 22b, and a crotch portion 24 that is continuous from the trunk portion 22 and has a pair of leg holes 26, 26.
  • subjected to the dotted line in the figure is an elastic member mentioned later, and the direction in which the dotted line was drawn is the expansion-contraction direction of an elastic member.
  • the elastic member is shown only on the outside of the disposable lower body garment 10.
  • reference numeral 30 denotes a folded portion that is folded in a both-end folded process described later.
  • a U-shaped elastic sheet 40 is provided from the front body 20a to the rear body 20b, and an absorber 44 is disposed at a position on the crotch portion 24 of the elastic sheet 40.
  • the elastic sheet 40 is bridged so as to be U-shaped from the front body 20a to the back body 20b, and only the both ends of the elastic sheet 40 are joined to the front body 20a and the back body 20b, and the other part is the crotch part. It is not joined with 24, the trunk
  • the crotch part 24 of the disposable lower body garment 10 does not directly contact the user's crotch, and the comfort is good.
  • the absorber 44 joined to the elastic sheet 40 is for absorbing urine, blood, moisture, etc., and conventionally known ones can be used. That is, the thing similar to the absorber used for a diaper, sanitary goods, etc. can be used. In particular, by joining the absorbent body 44 to the elastic sheet 40 suspended in the air, it is difficult to understand that the absorbent body 44 is provided from the appearance, and it is possible for the user to relieve the feeling of resistance at the time of wearing.
  • FIG. 1 when the disposable lower body garment 10 shown in FIG. 1 is unfolded, it becomes a sheet shape as shown in FIG.
  • the left and right ends 32a and 32b of the front body 20a and the front body 22a and the left and right ends 33a and 33b of the back body 20b and the rear body 22b are joined to each other, as shown in FIG.
  • a disposable lower body garment 10 is formed.
  • reference numerals 31a, 31b, and 42 denote joints.
  • the disposable lower body garment 10 has a form in which only the elastic sheet 40 is provided without the absorber 44, as shown in FIGS. 3 and 4, FIG. 5.
  • the absorbent body 44 is directly joined to the crotch portion 24, and the elastic sheet 40 and the absorbent body 44 are not provided as shown in FIGS.
  • the absorbent body 44 is directly joined to the crotch part 24 as shown in FIGS. 9 and 10, and the engagement provided on the left and right end parts 33 a and 33 b of the back body 20 b.
  • the waist member 20, the trunk portion 22, and the crotch portion 24 are at least in a form such that the stopper members 98, 98 and the left and right ends 32 a, 32 b of the front body 20 a can be attached and detached via the locking members 98, 98 Limited-use disposable lower body clothing 10 If, in which it may be in any form.
  • a method for manufacturing the disposable lower body garment 10 thus configured will be described.
  • each raw material is preferably a long material wound in a roll shape, but it may be folded or kept in a sheet shape, for example.
  • the 1st elongate nonwoven fabric 50 and the 2nd elongate nonwoven fabric 56 point out cloths other than the cloth produced by weaving a fiber vertically and horizontally.
  • the first long nonwoven fabric 50, the elastic member 52, the long paper 54, and the second long nonwoven fabric 56 that are extended in the raw material extending step are all known and are not particularly limited. Can be mentioned.
  • First long nonwoven fabric 50 and second long nonwoven fabric 56 As the first long nonwoven fabric 50 and the second long nonwoven fabric 56, in addition to natural fibers (plant fibers (cellulose polymers), animal fibers (protein polymers), etc.), refined fibers (lyocell, tencel, etc.), Recycled fibers such as rayon and viscose, semi-synthetic fibers such as acetate, synthetic fibers such as nylon, synthetic fibers such as acrylic, and chemical fibers such as PP, PE, and PET are used alone or in combination of two or more. Things.
  • natural fibers plant fibers (cellulose polymers), animal fibers (protein polymers), etc.), refined fibers (lyocell, tencel, etc.), Recycled fibers such as rayon and viscose, semi-synthetic fibers such as acetate, synthetic fibers such as nylon, synthetic fibers such as acrylic, and chemical fibers such as PP, PE, and PET are used alone or in combination of two or more. Things.
  • the kind of the above-mentioned long nonwoven fabric is not particularly limited, and is not limited to spunbond nonwoven fabric, thermal bond nonwoven fabric, spunlace nonwoven fabric, dry nonwoven fabric, wet nonwoven fabric, melt blown nonwoven fabric, chemical bond nonwoven fabric, needle punch nonwoven fabric, stitch bond nonwoven fabric. It is preferable to use a steam jet nonwoven fabric, among which a spunbond nonwoven fabric, a thermal bond nonwoven fabric, and a spunlace nonwoven fabric are more preferable.
  • the elastic member 52 only needs to have elasticity in at least the conveyance direction.
  • the elastic member 52 includes a plurality of elastic yarns 58 arranged at predetermined intervals, or a plurality of ventilation holes and incisions, and has an overall direction.
  • the sheet-like thing etc. which have a stretching property or have a stretching property with respect to the conveyance direction can be used.
  • the elastic yarn 58 When the elastic yarn 58 is used as the elastic member 52, it is preferable to use 20 or more elastic yarns 58. In this case, as shown in FIG. 12B, by providing the joining means 76 on the outer surface of each elastic yarn 58, the elastic yarn 58 is reliably prevented from falling off from the composite sheet 70 described later. can do.
  • Examples of the material of the elastic member 52 include rubber based on urethane, silicon, rubber made of other synthetic materials, natural rubber, and the like.
  • long paper 54 As the long paper 54, it is preferable to use natural fibers as a material, but recycled fibers such as rayon can also be used.
  • pulp examples include pulp, kenaf, bamboo fiber, cocoon, cotton, silk thread, sugar cane, etc.
  • the pulp may be made of wood pulp, synthetic pulp, waste paper pulp, or the like.
  • toilet paper material can also be used as the raw material pulp.
  • softwood bleached kraft pulp obtained from conifers such as red pine, pine pine, todo pine, Douglas fir, hemlock, spruce and broadleaf trees obtained from broadleaf trees such as beech, oak, hippopotamus, eucalyptus, oak, poplar, alder, etc.
  • blends bleached kraft pulp can also be used, it is preferable from a viewpoint on manufacture to use the raw material pulp which consists of softwood bleached kraft pulp.
  • the pulp material content is preferably 30% or more, more preferably 50% or more. Furthermore, it is preferably 80% or more.
  • the blending ratio of the pulp is as described above, the flexibility of the long paper 54 as a whole can be improved, and the production efficiency at the time of manufacture can be improved. Further, by increasing the blending of the pulp, the waste can be easily decomposed, for example, in soil after disposal. Therefore, the environmental load can be further reduced, and consideration for the environment can be further improved.
  • the above-mentioned pulp may be blended with a spunlace nonwoven fabric.
  • blended the said pulp with the airlaid nonwoven fabric may be used.
  • the long paper 54 itself is preferably a single layer, but may be a plurality of layers. In the case of a plurality of layers, the thickness and material of each paper can be appropriately selected, and the same may be used or two or more may be used in combination.
  • the preferred basis weight of the long paper 54 varies depending on the material, for example, 7 is preferably from ⁇ 50 g / m 2 if a single layer, and more preferably 10 ⁇ 30g / m 2.
  • one side surface of the elastic member 52 having elasticity in at least the conveying direction is provided on one side surface of the first long nonwoven fabric 50 extended in the raw material extending step.
  • the elastic member joining region 60 is formed on one side surface of the first long nonwoven fabric 50.
  • the composite sheet 70 having a cross-sectional structure as shown in FIG. 12B is formed (composite sheet forming step).
  • symbol 28 is a skin contact surface which contacts skin when a user wears the clothing 10 for disposable lower body
  • the 2nd elongate nonwoven fabric 56 may be a skin contact surface.
  • the composite sheet 70 includes a front body corresponding portion 20c and a front body portion in the width direction orthogonal to the conveying direction in order from the one side end portion 70a toward the other side end portion 70b. It has an equivalent portion 22c, a crotch equivalent portion 24a, a back trunk equivalent portion 22d, and a back body equivalent portion 20d.
  • the composite sheet 70 may be simply laminated as it is, but if the composite sheet 70 is pressed by the pressing means 72 from the thickness direction, the long paper 54 can be softened in particular, and the completed disposable lower body is used later. The comfort of the garment 10 can be improved.
  • the pressing means 72 is not particularly limited, and examples thereof include a flat roll and an uneven roll.
  • the joining between the members constituting the composite sheet 70 is not particularly limited, and known joining means 76 and 78 can be used.
  • a hot-melt adhesive, an organic solvent adhesive, or a water-soluble adhesive can be used. It is preferable to use an adhesive, and a hot melt adhesive is more preferable.
  • hot melt adhesive examples include known adhesives such as EVA (ethylene vinyl acetate copolymer), PO (polyolefin), PA (polyamide), SR (synthetic rubber), and ACR (acrylic). , PUR (polyurethane / moisture-curing type) and the like are all preferably used. These may be used alone or in combination of two or more.
  • EVA ethylene vinyl acetate copolymer
  • PO polyolefin
  • PA polyamide
  • SR synthetic rubber
  • ACR acrylic
  • PUR polyurethane / moisture-curing type
  • These adhesives can be applied by at least one of planar coating, linear coating, dot coating, continuous coating, intermittent coating, spiral coating, wave coating, block coating, stripe coating, and staggered coating. It is preferable.
  • the first long nonwoven fabric 50 may be bonded to one side surface of the elastic member 52, and one side surface of the long paper 54 may be bonded to the other side surface of the elastic member 52.
  • the long paper 54 is expressed in a zigzag, but this is a convenient representation of the unevenness provided by embossing, which will be described later, and does not limit the shape.
  • region 60 formed in the one side surface of the 1st elongate nonwoven fabric 50 is provided in the whole surface of the 1 side surface of the 1st elongate nonwoven fabric 50, or at least 1st elongate nonwoven fabric 50 It is provided on a part of one side surface of the nonwoven fabric 50.
  • the elastic member joining region 60 is provided on the entire surface of one side of the first long nonwoven fabric 50, all the parts of the waist part 20, the trunk part 22, and the crotch part 24 of the disposable lower body clothing 10 that is the final product. However, since it has elasticity in the left-right direction in FIG. 1 or FIG. 2, the disposable lower body garment 10 that fits comfortably to the user can be manufactured.
  • the elastic member joining region 60 of this part is formed so that at least the periphery of the crotch part 24 of the disposable lower body garment 10 which is the final product has elasticity. As long as it is located in the periphery, the periphery of the crotch part 24 has elasticity in the left and right directions in FIG. 1 or FIG. 2, so that the disposable lower body garment 10 that fits comfortably to the user can be provided. Can be manufactured.
  • the long paper 54 bonded to the other side surface of the elastic member 52 may be embossed by the embossing means 12 in advance before the composite sheet 70 is formed.
  • wrinkles can be provided on the long paper 54 as weak parts, punching holes, punching, appropriate holes, fissures, incisions, and the like.
  • the wrinkles are intended to cause the long paper 54 to expand and contract following the pulling of the composite sheet 70, as well as a three-dimensional design and viewing angle that cannot be expressed by printing with the printing means 14 described later. It is also for expressing designs with different nuances.
  • the disposable lower body garment 10 there is also a side face that prevents the user's skin and shadow from being seen through. At this time, if the light shielding rate is 75% or more, the user's skin and shadow are not seen through, and the resistance feeling when worn by the user can be eased.
  • the hole is for improving air permeability and giving the long paper 54 elasticity.
  • embossing As an example of the shape of a wrinkle applied by embossing, for example, as shown in the perspective view of FIG. 13, a wavy unevenness repeatedly applied so as to wave in the conveying direction as a cross-sectional shape can be mentioned.
  • the embossing may be provided on the entire surface of the long paper 54 or may be provided partially.
  • the embossing is not particularly limited, and it is desirable to appropriately select a desired position.
  • the long paper 54 subjected to such embossing may be printed by the printing means 14 before embossing.
  • a method such as ink jet or flexographic printing can be used, and it is particularly preferable to use flexographic printing.
  • the printing surface may be subjected to color fading prevention treatment by varnishing or adding a binder.
  • the binder include known materials such as PVA, CMC, EVA, acrylic, and lacquer. Ink that has been subjected to color fading prevention treatment can also be used.
  • the flexographic printing method has advantages such as a small contact area between the plate and the long paper 54 and a low printing pressure. For this reason, it is easy to peel the long paper 54 from the plate, and it is particularly suitable when printing on the thin long paper 54.
  • the flexographic printing method has many types of ink that can be used.
  • the flexographic printing method has less adverse effects such as being restricted by the ink viscosity and has a high degree of freedom compared to the ink jet printing method in which ink is ejected through a nozzle.
  • the pattern printed on the plate can be used by extending the long paper 54 in the expansion / contraction direction (conveying direction) of the elastic member 52. A desired pattern can appear on the appearance of the disposable lower body garment 10.
  • a deodorant an insect repellent, a fragrance, a waterproofing agent, an antibacterial agent, an antifouling agent and a softening agent may be contained in the raw material for printing.
  • deodorants include catechin, epigallocatechin, gallocatechin, epicatechin gallate, epigallocatechin galade, gallotannin, ellagitannin and iron-ascorbic acid chelate, which are extracts from plants such as catechins and tannins.
  • organic acids such as citric acid and succinic acid, sulfuric acid and boric acid ⁇
  • organic acids such as phosphoric acid, ion exchangers, nucleophiles such as anions, ammonia, amines, alkenes, alkynes, aromatics, cations, boron fluoride, aluminum chloride, iron bromide, zinc chloride, acetone, etc.
  • Electrophiles and the like may be used individually by 1 type, and 2 or more types may be used together. In addition, the deodorizer applicable to this invention is not limited to these.
  • insect repellents include N, N-dimethyl-m-toluamine (DEET), dipropylpyridine-2,5-dicarboxylate, pyrethrin, dimethyl phthalate, 2,3: 4,5-bis (2 -Butylene) tetrahydrofurfural, citronella, geraniol, lemongrass oil (essential oil), eugenol, p-menthane-3,8-diol, ethylbutylacetylaminopropionate, 1-piperidinecarboxylic acid and 2- (2-hydroxyethyl) ) -Ester 1-methylpropyl-ester and the like.
  • DEET N, N-dimethyl-m-toluamine
  • DEET dipropylpyridine-2,5-dicarboxylate
  • pyrethrin dimethyl phthalate
  • 2,3: 4,5-bis (2 -Butylene) tetrahydrofurfural citronella, gerani
  • Natural plant essential oil citronella oil, lemongrass oil, cinnamon oil, eucalyptus oil, clove oil, cinnamon oil, lemon eucalyptus oil, hiba oil, lavender oil, orange oil, grapefruit oil, cedarwood oil, geranium oil, thyme white
  • the perfume for example, fruits such as orange, lemon, lime and peach, flowers such as roses and lavender, essential oils such as mint and sandalwood (plants), etc. are preferably selected.
  • the fragrance component is oily or water-alcohol soluble.
  • the oily fragrances include phenylethyl alcohol, linalool, jasmon, hexylcinamic aldehyde, ⁇ -linemon, ⁇ -pinene, bromstyrol, citronellal, corral, terpional, menthol, cinnamic acid, and the like. These may be used alone or in combination of two or more.
  • Antimicrobial agent Specific examples of the antibacterial agent include carbendazim derivatives having antibacterial properties. These may be used alone or in combination of two or more.
  • Anti-fouling agent softening agent
  • a cationic surfactant such as an alkylated quaternary ammonium salt that is widely used as a hair rinsing agent or a clothing softening finish is suitably used.
  • examples thereof include dicocoyl dimethyl ammonium chloride and alkyl trimethyl ammonium chloride.
  • glycerin, propylene glycol, butylene glycol, dipropylene glycol, liquid paraffin, and the like are also preferably used as the antifouling agent and softening agent. These may be used alone or in combination of two or more.
  • the user can wear the disposable lower body garment 10 and is comfortable on the waist. A feeling of fit can be given and comfort can be made more favorable.
  • the folded end portions 70a and 70b are also the positions that are most easily pulled when the disposable lower body garment 10 is worn, and are easily damaged. However, if both end portions 70a and 70b are folded inward, the strength of the disposable lower body garment 10 is increased, and it can be used comfortably.
  • the joining method of the folded end portions 70a and 70b is not particularly limited, and any joining means such as ultrasonic joining can be used in addition to the above-described adhesive.
  • the hole punching means 84 is not particularly limited, and for example, a die cut roll or the like can be used.
  • the composite sheet 70 may be left as it is, that is, the through-hole 82 may be formed with no load. However, the through-hole 82 is formed in a state where the composite sheet 70 is stretched in the transport direction. It may be formed.
  • the disposable lower body garment 10 having a plurality of sizes (for example, S size, M size, L size, etc.) is the same. It can be manufactured on the manufacturing line.
  • the half-folding means 86 is not limited to this.
  • the half-folding means 86 may be folded into two by grasping and lifting between the leg hole 26 and the leg hole 26, or the leg hole 26 and the leg hole 26. It is possible to use a known technique such as folding in half by raising a member (not shown) from the back side of the composite sheet 70.
  • the bonding by the bonding means 88 here is not particularly limited, and an adhesive may be used as in the above-described bonding, but may be performed by ultrasonic sealing, or heat sealing may be used.
  • joining by the joining means 88 and the cutting by the cutting means 90 may be performed together or separately, and the order is not particularly limited.
  • a belt-like elastic sheet 40 is disposed from the front body 20 a to the back body 20 b at a position between the leg hole 26 and the leg hole 26 of the disposable lower body clothing 10. (Elastic sheet placement step).
  • the elastic sheet 40 is disposed from the front body 20 a to the back body 20 b via the crotch part 24, and only both ends of the elastic sheet 40 are joined to the front body 20 a and the back body 20 b, and joined to the crotch part 24. It is preferable not to do so. That is, it is preferable that the elastic sheet 40 is bridged between the front body 20a and the back body 20b and suspended in the air.
  • the crotch portion 24 does not directly contact the crotch portion of the user, and the comfort is improved. be able to.
  • the elastic sheet 40 may have the same configuration as that of the composite sheet 70, but the elastic member 52 preferably has a direction in which the elastic member 52 expands and contracts in a direction perpendicular to the conveying direction. In other words, if the elastic member 52 is disposed so as to expand and contract at least in the longitudinal direction of the elastic sheet 40, the elastic sheet 40 of the disposable lower body garment 10 is crotched when the user wears the disposable lower body garment 10. It fits in accordance with the movement of the part, does not cause biting, and can be comfortable.
  • the configuration of the elastic sheet 40 and the configuration of the composite sheet 70 may be the same or different.
  • the joining method of the elastic sheet 40 is not particularly limited, and any joining means such as ultrasonic joining or heat sealing can be used in addition to the above-described adhesive.
  • the absorbent body 44 is provided on the elastic sheet 40 that is suspended in the air, it is difficult to understand that the absorbent body 44 is provided from the appearance, and it is possible for the user to relieve the feeling of resistance at the time of wearing.
  • the bonding method of the absorber 44 is not particularly limited, and any bonding means such as ultrasonic bonding or heat sealing can be used in addition to the above-described adhesive.
  • connection position of the absorbent body 44 is illustrated by taking a part located on the crotch part 24 of the elastic sheet 40 as an example, but is not particularly limited, and is provided over the front body 20a and the front body 22a.
  • the positioning may be performed in consideration of the purpose of use and the gender of the intended user.
  • the disposable lower body garment 10 in an inverted state is turned over to a state of normal use by a known inside-out means (not shown) or manually, and as shown in FIG. Disposable lower body clothing 10 is obtained (reversing step).
  • the present invention it is possible to provide a method for manufacturing the disposable lower body garment 10 that is excellent in extensibility, water absorption, and comfort, and that can simplify the manufacturing process and suppress the manufacturing cost.
  • the conventional disposable lower body garment it is possible to ensure stretchability by separately providing a suspension gather around the leg hole when worn, but the disposable lower body garment of the present invention 10, when the leg hole 26 is formed, the elastic member 52 can be already disposed around the leg hole 26, so that there is no need to separately provide an undergrowth gather as in the prior art.
  • the manufacturing method of the clothing 10 for disposable lower body which can suppress manufacturing cost can be provided.
  • the composite sheet 70 having the configuration as shown in FIGS. 11 and 12 is used.
  • the present invention is not particularly limited to this configuration, and for example, as shown in FIGS. 19 and 20.
  • a composite sheet 70 in which one side surface of the elastic member 52 is joined to one side surface, and one side surface of the long paper 54 is joined to the other side surface of the elastic member 52, and the first length as shown in FIGS.
  • One side surface of the elastic member 52 is bonded to one side surface of the cloth 50
  • the second long nonwoven fabric 92 is bonded to the other side surface of the elastic member 52
  • the third long length is bonded to the other side surface of the second long nonwoven fabric 92.
  • the composite sheet 70 having one side surface of the scale nonwoven fabric 96 joined, and the like, is basically the first long nonwoven fabric 50 serving as a reference, and the elastic member 52 having elasticity in at least the transport direction.
  • the structure of the sheet 70 may be any structure.
  • the second long nonwoven fabric 92 and the third long nonwoven fabric 96 may be the same as the above-described long nonwoven fabric.
  • printing and embossing before forming the composite sheet 70 are not essential steps and can be selected as appropriate.
  • the pressing process and the end folding process after forming the composite sheet 70 are not essential processes but can be selected as appropriate.
  • the elastic sheet 40 and the absorber 44 are not provided, only one of them may be selectively provided.
  • the absorber 44 may be joined directly to the crotch portion 24.
  • the elastic sheet 40 is joined to the composite sheet 70 and further absorbed by the elastic sheet 40. It differs from the first embodiment in that the body 44 is joined.
  • the desired disposable lower body garment 10 can be manufactured without any problem.
  • FIG. 28 it is good also as the disposable lower body clothing 10 which has only the elastic sheet 40, without joining the absorber 44.
  • the third embodiment is the first in that only the absorber 44 is joined to the composite sheet 70 before the leg hole 26 is formed in the leg hole forming step. This is different from the embodiment. Thus, even if it provides only the absorber 44 before providing the leg hole 26, the desired disposable lower body garment 10 can be manufactured without any problem.
  • the leg hole 26 is left as it is without undergoing the two-fold process. And a cutting step of cutting through the cutting means 90 so as to cross the composite sheet 70. Further, as shown in FIG. 31, the front body is formed at both ends 33a and 33b of the back body 20b formed by cutting.
  • the second embodiment is different from the first embodiment in that the locking members 98 and 98 to be locked to 20a are joined, and then only the absorbent body 44 is joined to the crotch portion 24 of the disposable lower body garment 10.
  • the front body 20a and the back body 20b are configured to open in a sheet shape, and the crotch portion 24 of the disposable lower body garment 10 is placed on the crotch portion of a user (for example, an infant or an elderly person).
  • the disposable lower body garment 10 (FIGS. 9 and 10) in which the locking members 98 and 98 of the back body 20b are stopped by the outer surface of the front body 20a after the application of the garment is assumed.
  • the locking members 98, 98 are not particularly limited as long as they are steadily locked to the surface of the front body 20a.
  • male members of a mechanical fastener, adhesive seals, A combination hook or the like can be used.
  • There is no particular limitation on the method of joining the rear members 20b of the locking members 98, 98 to both end portions 33a, 33b, and the joining members 98, 98 can be joined using a known joining method such as an adhesive or ultrasonic joining. .
  • this invention is not limited to this,
  • positioning of the elastic sheet 40 and the absorber 44 is performed separately.
  • the absorber 44 may be disposed on the elastic sheet 40 in advance, and the elastic sheet 40 with the absorber may be disposed.
  • the long paper 54 that has been previously embossed may be used.
  • the absorber 44 is directly joined to the crotch portion 24. However, after the elastic sheet 40 is first disposed, the absorber 44 is joined to the elastic sheet 40. Therefore, it is good.
  • the raw material for printing may contain a deodorant, insect repellent, fragrance, waterproofing agent, antibacterial agent, antifouling agent, softening agent, etc. These may be contained in 54 raw materials.
  • the elastic member 52 is provided in the whole surface of the one side surface of the 1st elongate nonwoven fabric 50, as mentioned above, it is provided in a part of 1 side surface of the 1st elongate nonwoven fabric 50. Is also good.
  • the elastic member 52 provided on a part of one side surface of the first long nonwoven fabric 50, as shown in FIG. 32 (a)
  • the elastic member 52 is joined only to the crotch portion 24, or FIG.
  • FIG. 32B the elastic member 52 is joined only to a part of the crotch part 24, or only around the leg holes 26, 26 of the crotch part 24 as shown in FIG.
  • An example in which the elastic member 52 is joined is given.
  • the elastic member 52 will not be specifically limited if it has a stretching property at least in the conveyance direction, and there are a plurality of elastic yarns 58 like the elastic member 52 described in the said Example.
  • an arc shape as shown in FIG. 33 (a) a wave shape as shown in FIG. 33 (b) is reversed and repeated, as shown in FIG. 33 (c)
  • various shapes such as a wave shape repeated, a zigzag shape as shown in FIG. 33 (d), a lattice shape as shown in FIG. 33 (e), and a mesh shape as shown in FIG. 33 (f). It is good.
  • the folding means 80 shown in FIG. 14 is used to turn the front body equivalent portion 20c located at one end 70a of the composite sheet 70;
  • the rear body equivalent portion 20d located at the other side end portion 70b is folded inward, but this order may be reversed.
  • the front body equivalent portion 20c located at the one end 70a of the composite sheet 70 and the other part are turned by the folding means 80.
  • the folded-back portions 30 and 30 may be formed by folding the rear body equivalent portion 20d positioned at the side end portion 70b inward.
  • the manufacturing method of the disposable lower body garment 10 of the present invention can be variously modified without departing from the object of the present invention.

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  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Absorbent Articles And Supports Therefor (AREA)

Abstract

[Problème] Proposer un procédé de fabrication d'un vêtement jetable pour la partie inférieure du corps qui soit tel à présenter une très bonne élasticité et une grande capacité d'absorption d'eau et qui se révèle confortable à porter, et qui soit aussi tel que le processus de fabrication peut être simplifié et les coûts de fabrication réduits au minimum. [Solution] Un procédé de fabrication d'un vêtement jetable pour la partie inférieure du corps comprenant au moins : une étape d'extension de matière première consistant à préparer au moins un premier tissu non tissé allongé et un élément élastique en tant que matières premières pour le vêtement jetable pour la partie inférieure du corps et à faire en sorte que ces matières premières préparées soient étendues dans la direction d'acheminement ; une étape de fabrication d'une feuille composite consistant à réunir une surface du premier tissu non tissé allongé étendu lors de l'étape d'extension de matière première et une surface de l'élément élastique se montrant élastique au moins dans la direction d'acheminement pour former une feuille composite dans laquelle une zone de réunion avec un élément élastique est prévue à la surface du premier tissu non tissé allongé ; et une étape de formation de trous pour les jambes consistant à former, à des intervalles prédéterminés dans la direction d'acheminement, des trous traversants qui vont former des trous pour les jambes dans la zone de réunion avec l'élément élastique de la feuille composite formée lors de l'étape de formation de la feuille composite.
PCT/JP2015/072575 2015-08-07 2015-08-07 Procédé de fabrication d'un vêtement jetable pour la partie inférieure du corps WO2017026018A1 (fr)

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PCT/JP2015/072575 WO2017026018A1 (fr) 2015-08-07 2015-08-07 Procédé de fabrication d'un vêtement jetable pour la partie inférieure du corps
JP2015223141A JP2017035437A (ja) 2015-08-07 2015-11-13 下半身用使い捨て繊維製品の製造方法
TW105124424A TW201717868A (zh) 2015-08-07 2016-08-02 拋棄式下半身用衣物之製造方法

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CN114206282A (zh) * 2019-08-30 2022-03-18 尤妮佳股份有限公司 吸收性物品
CN114206282B (zh) * 2019-08-30 2023-09-19 尤妮佳股份有限公司 吸收性物品
JP7095146B1 (ja) 2021-03-31 2022-07-04 ユニ・チャーム株式会社 パンツ型吸収性物品
WO2022208997A1 (fr) * 2021-03-31 2022-10-06 ユニ・チャーム株式会社 Article absorbant de type sous-vêtement
JP2022157104A (ja) * 2021-03-31 2022-10-14 ユニ・チャーム株式会社 パンツ型吸収性物品

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