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WO2013089003A1 - Procédé pour produire un article à porter jetable - Google Patents

Procédé pour produire un article à porter jetable Download PDF

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Publication number
WO2013089003A1
WO2013089003A1 PCT/JP2012/081523 JP2012081523W WO2013089003A1 WO 2013089003 A1 WO2013089003 A1 WO 2013089003A1 JP 2012081523 W JP2012081523 W JP 2012081523W WO 2013089003 A1 WO2013089003 A1 WO 2013089003A1
Authority
WO
WIPO (PCT)
Prior art keywords
torso
continuous
section
wearer
folding
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/JP2012/081523
Other languages
English (en)
Japanese (ja)
Inventor
梅林　豊志
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zuiko Corp
Original Assignee
Zuiko Corp
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 Zuiko Corp filed Critical Zuiko Corp
Priority to JP2013549223A priority Critical patent/JP6057472B2/ja
Publication of WO2013089003A1 publication Critical patent/WO2013089003A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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 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 specially adapted to be worn around the waist, e.g. diapers, nappies
    • A61F13/49058—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 specially adapted to be worn around the waist, e.g. diapers, nappies characterised by the modular concept of constructing the diaper
    • 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
    • A61F13/15577—Apparatus or processes for manufacturing
    • A61F13/15707—Mechanical treatment, e.g. notching, twisting, compressing, shaping
    • A61F13/15747—Folding; Pleating; Coiling; Stacking; Packaging
    • 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 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 specially adapted to be worn around the waist, e.g. diapers, nappies
    • A61F13/496—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 specially adapted to be worn around the waist, e.g. diapers, nappies in the form of pants or briefs
    • A61F13/4963—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 specially adapted to be worn around the waist, e.g. diapers, nappies in the form of pants or briefs characterized by the seam

Definitions

  • the present invention relates to a disposable wearing article having a lifting function during wearing.
  • Patent Document 1 When an elderly person or the like who has difficulty in hand or finger wears a pants-type diaper by himself, there is a problem that it is difficult or difficult to pick the upper end portion of the diaper. Therefore, conventionally, a pants-type diaper has been proposed in which an inverted pocket-shaped finger hook portion is formed on the upper end portion of the diaper.
  • the present invention covers a front part of a wearer's torso and extends in a direction around the torso, A back torso covering the back of the wearer's torso and extending in the waistline direction; A crotch disposed between the front torso and the back torso, extending in a vertical direction perpendicular to the waistline direction and covering the crotch of the wearer; A method for manufacturing a disposable wearing article comprising one or a plurality of pockets opening downward on the non-skin surface side of each of the body parts at the upper end part of the front body part and / or the rear body part, A step of conveying one or two continuous webs that are continuous in the conveying direction and serve as the front body portion and the rear body portion; Folding at least one of two side edge portions corresponding to the upper end portion in the longitudinal direction of the wearing article on the continuous web so that the folded first portion and the unfolded second portion face each other.
  • the “skin surface” means an inner surface that directly or indirectly contacts the wearer's skin when the diaper is worn, and directly or indirectly faces the wearer's skin. Therefore, the “non-skin surface” means an outer surface that does not come into contact with the wearer's skin when the diaper opposite to the skin surface is worn, and does not face the wearer's skin.
  • the side edge portions of the continuous web forming the front body portion and / or the rear body portion are folded back and intermittently joined to form a pocket serving as a finger hook portion. Therefore, a member that becomes a finger hook is not required separately. Therefore, the finger hook portion can be formed at a low cost.
  • FIG. 1 is a perspective view showing an example of a continuous web generating method in Embodiment 1 of the method for manufacturing a worn article of the present invention.
  • FIG. 2 is a perspective view showing a method for manufacturing a worn article according to the first embodiment.
  • FIG. 3A is a perspective view showing the manufacturing method of Example 1
  • FIG. 3B is a perspective view of the wearing article.
  • FIG. 4 is a perspective view illustrating a method for manufacturing a worn article according to the second embodiment.
  • FIG. 5A is a perspective view illustrating a method for manufacturing a worn article according to Example 2
  • FIG. 5B is a perspective view of the worn article.
  • FIG. 6 is a perspective view illustrating a method for manufacturing a worn article according to the third embodiment.
  • FIG. 7A is a perspective view illustrating a method for manufacturing a worn article according to Example 3, and FIG. 7B is a perspective view of the worn article.
  • FIG. 8 is a perspective view illustrating a method for manufacturing a worn article according to the fourth embodiment.
  • FIG. 9A is a perspective view illustrating a method for manufacturing a worn article according to Example 4, and FIG. 9B is a perspective view of the worn article.
  • the method Prior to the step of joining, the method further includes a step of notching at least a part of the first part and / or the second part at a portion to be the first and second end parts.
  • Example 1 Embodiment 1 of the present invention will be described below with reference to the drawings.
  • 1 to 3 show a first embodiment.
  • the wearing article of a present Example is provided with the absorptive main body (an example of a crotch) 20, the front trunk
  • the absorbent main body 20 extends between the front trunk portion 3F and the rear trunk portion 3B and extends in the longitudinal direction Y orthogonal to the trunk circumference direction X to cover the crotch of the wearer.
  • the absorbent main body 20 includes a top sheet that contacts the skin surface of the wearer, a back sheet that does not contact the skin surface, and an absorbent core 21.
  • the top sheet is made of a liquid-permeable material
  • the back sheet is made of a liquid-impermeable material.
  • the core 21 may include fluff pulp and a large number of absorbent particles. Such a granular material is made of a well-known absorbent polymer.
  • an elastic member for fitting the worn article to the wearer may be provided on a portion around the leg of the absorbent main body 20.
  • the elastic member for example, a material including a plurality of rubbers, flat rubbers, films, or thermoplastic resins can be employed.
  • the elastic member includes a rubber thread and hot melt resin as well as an elastic tape, and refers to a member that extends greatly and can shrink to the original length or a length close to the original length. .
  • the absorbent main body 20 may be provided with a three-dimensional gather. Moreover, you may form in the absorptive main body 20 the leg periphery part constricted along the wearer's leg part.
  • the pair of trunk portions 3F and 3B are formed of a long belt-like waistline member.
  • the waist member may include a stretchable elastic member such as rubber thread between two non-woven fabrics (webs).
  • the waistline member forms a gather that expands and contracts in the waistline direction X.
  • the front torso 3F covers the front of the wearer's torso and extends in the torso direction X.
  • the back torso 3B covers the back of the wearer's torso and extends in the torso direction X.
  • the diaper 10 is folded in two at the crotch 20 so that the front body portion 3F and the rear body portion 3B overlap each other.
  • the first end portion 31 in the waistline direction X of the front barrel portion 3F and the second end portion 32 in the waistline direction X of the rear barrel portion 3B are sealed with each other by welding or bonding, and the front barrel portion 3F
  • the rear body portion 3B is connected in a loop shape in the waist direction X.
  • the sealing part 3E sealed at the both end parts 31 and 32 is indicated by xxx.
  • a plurality of pockets P opening toward the lower side Y1 are formed on the non-skin surface side of the upper end portions of the front body portion 3F and the rear body portion 3B.
  • the pocket P is a finger hook for lifting the diaper 10 upward when the wearer lifts the diaper 10 upward when the diaper 10 is worn or the diaper 10 is shifted downward.
  • the pocket P serving as the finger hook portion is formed intermittently over substantially the entire circumference of the front barrel portion 3F and the rear barrel portion 3B.
  • the joint portion 39 it is not necessary for the joint portion 39 to completely partition the pockets P and P, and it is sufficient that at least a part of the first portion 33 in the longitudinal direction Y is joined to the second portion 34.
  • the pockets P and P may be pocket-shaped finger hook portions that are continuous with each other at the upper end.
  • the first portion 33 and the second portion 34 that overlap each other are notched at both end portions 31 and 32, for example, and at the notch 35, the front body portion 3F and the rear body portion 3B are joined to each other. Not.
  • a laminated continuous web W is formed by sandwiching an elastic member F such as a thread rubber between a pair of non-woven fabrics N and N, for example.
  • the continuous web W is slit into two to form a first continuous web W1 that becomes the front body portion 3F and a second continuous web W2 that becomes the rear body portion 3B.
  • the slit continuous webs W1 and W2 are illustrated as a single-layer sheet in order to facilitate understanding of the present invention.
  • the side edge portion E corresponding to the end portion in the longitudinal direction Y of the diaper 10 on the continuous webs W1 and W2 is folded back while the pair of continuous webs W1 and W2 are transported in the transport direction X1. .
  • the folded-back process is executed by the first part 33 folded back and the second part 34 not folded-back facing each other.
  • the first portion 33 and the second portion 34 are intermittently joined to each other at the joining portion 39 in the transport direction X1 to form the pocket P.
  • the process of obtaining the laminated body WR by arrange
  • the process of obtaining this laminated body WR may be performed before the said folding
  • a step of cutting the continuous webs W1 and W2 along a virtual line L extending in the longitudinal direction Y between the absorbent main bodies 20 is performed. Simultaneously with this cutting step, or before or after the cutting step, a part of the continuous webs W1, W2 is cut out at portions corresponding to the first end portion 31 and the second end portion 32, so that the cutout 35 is formed. Formed on the first and second continuous webs W1, W2.
  • the diaper 10 is folded in two in the absorbent main body 20 so that the front body part 3F and the rear body part 3B of the diaper 10 overlap each other. Thereafter, the first end portion 31 in the waistline direction X of the overlapped front body portion 3F and the second end portion 32 in the waistline direction X of the rear body portion 3B are joined to each other at the seal portion 3E.
  • the front trunk portion 3F and the rear trunk portion 3B are formed by separate waistline members, but in the second embodiment, the front barrel portion 3F and the rear trunk portion 3B are formed by one continuous web W3. Is done.
  • the continuous web W3 may be a single layer or may be formed of a laminated body such as a non-woven fabric having air permeability and a liquid-impermeable resin sheet.
  • the crotch 20C and the front and rear body portions 3F, 3B are formed continuously by one sheet-like member W31.
  • the absorptive main body 20 is arrange
  • the sheet-like member W31 may be a single layer web, a laminate of nonwoven fabrics, or a laminate of nonwoven fabrics and resin sheets.
  • the notches 35 of the both end portions 31 and 32 are provided only in the first portion 33.
  • the second portion 34 is sealed by welding the front barrel portion 3F and the rear barrel portion 3B to each other.
  • notches 35 are intermittently formed on both side edges E and E of the continuous web W3 while the continuous web W3 is being conveyed.
  • the notch 35 is formed only in a portion corresponding to the first portion 33 that is folded back later.
  • the front barrel portion 3F and the rear barrel portion 3B can be sealed to each other at the both end portions 31 and 32 up to the upper end.
  • leg holes H are intermittently formed on the continuous web W ⁇ b> 3 at a predetermined pitch. Formed.
  • the notches 35 may be formed in the continuous web W3 when the leg holes H are formed. Further, the cutout 35 may be formed when the continuous web W3 is cut along the line L in order to obtain individual diapers 10 from the continuous web W3.
  • the absorbent main body 20 is disposed across the front body portion 3F and the rear body portion 3B.
  • the arrangement of the absorbent main body 20 may be performed before the leg hole H or the cutout 35 is formed.
  • the absorptive main body 20 is good also as an inner pad (inner pad) replaceable with respect to the sheet-like member W31.
  • the notch 35 of the present embodiment may have a window shape. That is, the continuous web W3 may surround the notch 35. In this example, since the edges of the continuous web W3 are continuous, the folding process may be easier than in the second embodiment.
  • the pocket P is formed only in the front body portion 3F.
  • the second continuous web W2 to be the rear body portion 3B is not subjected to the folding or intermittent joining process for forming the pocket P.
  • the continuous web may be an elastic nonwoven fabric without using rubber thread as the elastic member.
  • the worn article may be diapers instead of pants.
  • the cutout 35 may be provided by cutting out at least a part of the first part and the second part at each end. Further, only one pocket serving as a finger hook portion may be provided. Accordingly, such changes and modifications are to be construed as within the scope of the present invention as defined by the claims.
  • the present invention can be used for disposable wearing articles such as disposable diapers and pants.
  • Diaper 20 Absorbent body 20C: Crotch 21: Core 3B: Rear torso 3F: Front torso 3E: Seal part 31: First end 32: Second end 33: First part 34: Second part 35: Notch 39: Joint E: Side edge F: Elastic member H: Leg hole P: Pocket L: Line N: Non-woven fabric X: Girth direction X1: Transport direction Y: Vertical direction Y1: Downward W: Continuous web W1 : First continuous web W2: second continuous web W3: continuous web W31: sheet-like member WR: laminate

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

Abstract

La présente invention concerne un procédé pour produire un article à porter jetable muni d'une ou d'une pluralité de poches à doigts s'ouvrant vers le bas au niveau des côtés non cutanés de sections du torse à une extrémité supérieure d'une section arrière du torse et d'une section avant du torse, le procédé comprenant : une étape consistant à transporter de façon continue une ou deux bandes continues dans une direction de transfert et servant de section avant du torse et de section arrière du torse ; une étape de pliage consistant à plier un bord latéral correspondant à une extrémité longitudinale d'un article à porter dans la ou les bandes continues, pour amener une première section pliée et une seconde section non pliée à se faire face ; une étape consistant à lier ensemble et de façon intermittente la première section et la seconde section dans la direction de transfert pour former des poches ; et une étape consistant à couper la ou les bandes continues le long de lignes imaginaires s'étendant dans des directions orthogonales.
PCT/JP2012/081523 2011-12-15 2012-12-05 Procédé pour produire un article à porter jetable Ceased WO2013089003A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2013549223A JP6057472B2 (ja) 2011-12-15 2012-12-05 使い捨て着用物品の製造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011274420 2011-12-15
JP2011-274420 2011-12-15

Publications (1)

Publication Number Publication Date
WO2013089003A1 true WO2013089003A1 (fr) 2013-06-20

Family

ID=48612457

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2012/081523 Ceased WO2013089003A1 (fr) 2011-12-15 2012-12-05 Procédé pour produire un article à porter jetable

Country Status (2)

Country Link
JP (1) JP6057472B2 (fr)
WO (1) WO2013089003A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1121702A (ja) * 1997-07-02 1999-01-26 Kureshia:Kk ずり上げ穴付大人用完全パンツ型おむつとその製法
JPH11104180A (ja) * 1997-09-30 1999-04-20 Uni Charm Corp 使い捨てパンツ型おむつ
JP2001178772A (ja) * 1999-10-15 2001-07-03 Oji Paper Co Ltd パンツ型使いすておむつ
JP2007521929A (ja) * 2004-02-09 2007-08-09 ザ プロクター アンド ギャンブル カンパニー 持ち手を備えた吸収性物品
JP2010104654A (ja) * 2008-10-31 2010-05-13 Daio Paper Corp パンツ型使い捨ておむつ及びその装着方法
JP2010233733A (ja) * 2009-03-30 2010-10-21 Uni Charm Corp 使い捨ておむつ

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1121702A (ja) * 1997-07-02 1999-01-26 Kureshia:Kk ずり上げ穴付大人用完全パンツ型おむつとその製法
JPH11104180A (ja) * 1997-09-30 1999-04-20 Uni Charm Corp 使い捨てパンツ型おむつ
JP2001178772A (ja) * 1999-10-15 2001-07-03 Oji Paper Co Ltd パンツ型使いすておむつ
JP2007521929A (ja) * 2004-02-09 2007-08-09 ザ プロクター アンド ギャンブル カンパニー 持ち手を備えた吸収性物品
JP2010104654A (ja) * 2008-10-31 2010-05-13 Daio Paper Corp パンツ型使い捨ておむつ及びその装着方法
JP2010233733A (ja) * 2009-03-30 2010-10-21 Uni Charm Corp 使い捨ておむつ

Also Published As

Publication number Publication date
JPWO2013089003A1 (ja) 2015-04-27
JP6057472B2 (ja) 2017-01-11

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