WO2013147059A1 - Couche jetable et feuillet à crochets - Google Patents

Couche jetable et feuillet à crochets Download PDF

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Publication number
WO2013147059A1
WO2013147059A1 PCT/JP2013/059336 JP2013059336W WO2013147059A1 WO 2013147059 A1 WO2013147059 A1 WO 2013147059A1 JP 2013059336 W JP2013059336 W JP 2013059336W WO 2013147059 A1 WO2013147059 A1 WO 2013147059A1
Authority
WO
WIPO (PCT)
Prior art keywords
base sheet
hook
sheet
disposable diaper
fastening tape
Prior art date
Application number
PCT/JP2013/059336
Other languages
English (en)
Japanese (ja)
Inventor
坂口　智
山中　康弘
Original Assignee
ユニ・チャーム株式会社
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 ユニ・チャーム株式会社 filed Critical ユニ・チャーム株式会社
Publication of WO2013147059A1 publication Critical patent/WO2013147059A1/fr

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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 articles specially adapted to be worn around the waist, e.g. diapers
    • 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
    • A61F13/56—Supporting or fastening means
    • A61F13/5622—Supporting or fastening means specially adapted for diapers or the like
    • A61F13/5633—Supporting or fastening means specially adapted for diapers or the like open type 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
    • A61F13/56—Supporting or fastening means
    • A61F13/62—Mechanical fastening means, ; Fabric strip fastener elements, e.g. hook and loop
    • A61F13/622—Fabric strip fastener elements, e.g. hook and loop
    • A61F13/625—Fabric strip fastener elements, e.g. hook and loop characterised by the hook

Definitions

  • the present invention relates to a disposable diaper and a hook sheet provided with a fastening tape on one of a front waistline portion and a rear waistline portion.
  • a fastening tape provided in such an open-type disposable diaper generally has a structure having a hook sheet provided with a plurality of engagement hooks and a base sheet formed of a nonwoven fabric to which the hook sheet is fixed. is there.
  • the conventional disposable diaper described above has the following problems. That is, the joint part between the hook sheet and the base sheet by heat sealing becomes harder than other parts of the disposable diaper, and the fastening tape having such a hard part is used when wearing the disposable diaper, etc. There was a problem that could give the user a sense of discomfort.
  • the hardness of the fastening tape has become more conspicuous by improving the texture of the nonwoven fabric constituting the disposable diaper body.
  • the present invention has been made in view of such a situation, and a disposable diaper and a hook sheet that can reduce the uncomfortable feeling when touching the fastening tape while reliably joining the hook sheet and the base sheet.
  • the purpose is to provide.
  • the first feature of the present invention is composed of a front waistline portion (front waistline portion 20), a rear waistline portion (rear waistline portion 40), and a crotch portion (crotch portion 30), and a liquid retaining absorbent (absorber 35).
  • a disposable diaper comprising a fastening tape (fastening tape 100) configured as described above, wherein the fastening tape comprises a base sheet (base sheet 120) and a base plate fixed to the base sheet.
  • a hook sheet (hook sheet 110), the hook sheet includes a base sheet part (base sheet part 115), and a plurality of engagement hooks (engagement hooks 111) erected from the surface of the base sheet part, A plurality of anchors (anchors 112) projecting from the back surface of the base sheet portion to the base sheet, and at least a part of the anchors is located at a position overlapping the engagement hooks in a plan view of the fastening tape.
  • the gist is that it is formed.
  • a second feature of the present invention is a hook sheet fixed to a base sheet, wherein the hook sheet includes a base sheet portion, a plurality of engagement hooks erected from the surface of the base sheet portion, A plurality of anchors protruding from the back surface of the base sheet portion to the base sheet, and at least a part of the anchors is formed at a position overlapping the engagement hooks in a plan view of the fastening tape.
  • the gist is a hook sheet fixed to a base sheet, wherein the hook sheet includes a base sheet portion, a plurality of engagement hooks erected from the surface of the base sheet portion, A plurality of anchors protruding from the back surface of the base sheet portion to the base sheet, and at least a part of the anchors is formed at a position overlapping the engagement hooks in a plan view of the fastening tape.
  • FIG. 1 is a plan view of a disposable diaper 10 according to an embodiment of the present invention.
  • FIG. 2 is an enlarged view of the fastening tape 100 portion of the disposable diaper 10 according to the embodiment of the present invention.
  • FIG. 3 is a sectional view of the disposable diaper 10 taken along line F3-F3 shown in FIG.
  • FIG. 4 is an enlarged sectional view and an enlarged plan view of the fastening tape 100 according to the embodiment of the present invention.
  • FIG. 5 is a photomicrograph showing a part of the hook sheet 110 according to the embodiment of the present invention.
  • FIG. 1 is a plan view of a disposable diaper 10 according to the present embodiment.
  • the disposable diaper 10 is an open type having a front waistline portion 20, a crotch portion 30, and a rear waistline portion 40.
  • the application target person of the disposable diaper 10 is not specifically limited, For example, it can be used suitably for infants.
  • the front waistline portion 20, the crotch portion 30, and the rear waistline portion 40 constitute an absorbent main body 15.
  • the absorbent main body 15 has a vertically long shape including the liquid retaining absorbent body 35.
  • the absorber 35 is provided across the front waistline portion 20, the crotch portion 30, and the rear waistline portion 40.
  • Absorber 35 has a shape such that the width at the central portion is narrowed in the product longitudinal direction D L of the absorbent body 15.
  • the shape of the absorber 35 is not limited to the shape shown in FIG. 1 and may be a simple rectangle. Further, the absorber 35 may be provided at least in the crotch part 30.
  • the absorbent main body 15 is the same as a conventional open-type disposable diaper, and can be appropriately configured using a known member or material. Moreover, the absorbent body 15, a liquid permeable topsheet which is not shown, the rear along standing gathers are provided on the side edges of the absorbent body 15 along the product longitudinal direction D L, and the product width direction D W girth A waist gather provided in the portion 40 may be provided.
  • Side flaps 50 are provided on the side edges of the absorbent main body 15 in the product width direction DW .
  • the side flap 50 is configured by one or two or more non-woven fabrics that are stacked.
  • side flaps 50 are provided over the entire product longitudinal direction D L of the absorbent body 15. That is, the side flap 50 is provided from the front waistline portion 20 to the rear waistline portion 40.
  • the width of the side flap 50 corresponding to the crotch portion 30 is narrower than the width of the side flap 50 corresponding to the front waistline portion 20 and the rear waistline portion 40.
  • the side flaps 50 may not be necessarily provided over the entire product longitudinal direction D L of the absorbent body 15, for example, may be provided only in a region corresponding to the back waistline portion 40.
  • a leg elastic member 55 that can be expanded and contracted along the product longitudinal direction D L of the absorbent main body 15 is provided at the side edge portion in the product width direction D W of the absorbent main body 15, specifically, the side flap 50. .
  • the leg elastic members 55, the absorbent body 15 is shrunk in the product longitudinal direction D L.
  • the absorbent body 15 is contracted as, in particular, may be extended to product longitudinal direction D L in the back waistline portion 40 side.
  • a fastening tape 100 is attached to the side flap 50. Specifically, the fastening tape 100 extends from the rear waistline portion 40 to the outside of the absorbent main body 15 in the product width direction DW .
  • the fastening tape 100 is configured to be fixed to the front waistline portion 20.
  • a hook sheet 110 (not shown in FIG. 1, see FIG. 2) of the fastening tape 100 is engaged with a target tape 60 provided on the back sheet 70 (not shown in FIG. 1, see FIG. 3) side of the front waistline portion 20. To do.
  • the fastening tape 100 may be attached to the side flap 50 so as to extend from the front waistline portion 20 to the outside of the product width direction DW of the absorbent main body 15 instead of the rear waistline portion 40, but lay on its back. In the case of infants who often change disposable diapers in a state of being worn, it is preferable that the fastening tape 100 is attached to the rear waistline portion 40.
  • FIG. 2 is an enlarged view of the fastening tape 100 portion of the disposable diaper 10.
  • FIG. 3 is a sectional view of the disposable diaper 10 taken along line F3-F3 shown in FIG. 4A and 4B are an enlarged sectional view and an enlarged plan view of the fastening tape 100, respectively.
  • the fastening tape 100 is attached to the region of the side flap 50 corresponding to the rear waistline portion 40 (see FIG. 1).
  • the fastening tape 100 has a hook sheet 110 and a base sheet 120 formed of a nonwoven fabric.
  • the base sheet 120 may be a non-woven fabric laminated with a film.
  • the hook sheet 110 includes a base sheet portion 115, a plurality of engagement hooks 111 provided upright from the surface of the base sheet portion 115, and a plurality of anchors 112 protruding from the back surface of the base sheet portion 115 to the base sheet 120.
  • the hook sheet 110 is fixed to the base sheet 120. Specifically, as shown in FIGS. 4A and 4B, the anchor 112 enters the base sheet 120, and the anchor 112 engages with the base sheet 120 formed of a nonwoven fabric. As a result, the hook sheet 110 is fixed to the base sheet 120. Even when such a hook having the anchor 112 is used, an adhesive such as a hot melt adhesive may be used, but it is preferable to reduce the amount of the adhesive and the bonding area.
  • an adhesive such as a hot melt adhesive may be used, but it is preferable to reduce the amount of the adhesive and the bonding area.
  • the anchor 112 is not provided so as to face all the engaging hooks 111 but is formed at a position facing a part of the engaging hooks 111. Further, at least a part of the anchor 112 is formed at a position that overlaps with the engagement hook 111 in a plan view of the fastening tape 100 (see FIG. 4B).
  • the engaging hook 111 has an umbrella part 111b and a column part 111a that is narrower than the umbrella part 111b and located closer to the base sheet 120.
  • the diameter of the column part 111a and the diameter of the anchor 112 are substantially the same.
  • the anchor 112 is such that the column part 111a is protruded from the back surface (base sheet 120 side) of the base sheet part 115 by a joining device using ultrasonic waves as will be described later. That is, the anchor 112 is configured by deforming the column part 111a having substantially the same diameter.
  • the height of the engaging hook 111 is not particularly limited, and a commercially available one can be used.
  • the base sheet 120 is composed of one sheet or a plurality of two or more stacked sheets, specifically, a nonwoven fabric or a sheet obtained by laminating a film on the nonwoven fabric.
  • Examples of the base sheet 120 include spunbond (SB) or spunbond-meltblown-spunbond (SMS), non-woven fabric manufactured by a process such as through-air, and a sheet in which a thermoplastic film is laminated to various non-woven fabrics such as spunbond. Can be used.
  • the base sheet 120 can also be configured to have two or more sheets stacked in particular.
  • the basis weight per nonwoven fabric sheet is 10 to 80 g / m 2 , preferably 15 to 60 g / m 2 , more preferably 20 to 55 g / m 2 .
  • the thickness of the entire base sheet 120 is 150 ⁇ m to 550 ⁇ m, preferably 250 ⁇ m to 500 ⁇ m, as described above.
  • the thickness of the nonwoven fabric was measured using a thickness meter (thickness meter manufactured by Tester Sangyo Co., Ltd.) having a circular measuring terminal shape ( ⁇ 5 mm) and a load of 1.23 N.
  • this measurement is performed under the conditions of 20 ° C. and 60% RH.
  • the thickness H1 of the base sheet portion 115 is thinner than the height H2 of the engagement hook 111.
  • the thickness H3 of the base sheet 120 is preferably thicker than the height H2 of the engagement hook 111.
  • the height of the engagement hook 111 is measured as follows.
  • the scale of the image is adjusted and the dimension of the measurement target part is calculated.
  • this operation is performed 10 times, and the average value of 10 times is taken as the measured value.
  • the anchor 112 provided on the hook sheet 110 is formed using a joining device using ultrasonic waves.
  • a joining device using ultrasonic waves for example, a bonding device including an ultrasonic horn and an anvil as described in JP 2004-298413 A can be used.
  • the hook sheet 110 on which the anchor 112 is not formed and the base sheet 120 are sandwiched between the ultrasonic horn and the anvil, and the hook sheet is used using the ultrasonic horn.
  • Ultrasonic vibration is applied to 110 and the substrate sheet 120.
  • the ultrasonic horn is disposed on the surface of the hook sheet 110 on the side where the engagement hook 111 is formed (front surface, AR2 side in FIG. 4A), and the anvil is formed with the engagement hook 111. It is arranged on the surface of the hook sheet 110 on the non-side (the back surface, the AR1 side in FIG. 4A).
  • the shape of the ultrasonic horn is, for example, an ellipse
  • a region A1 in contact with the ultrasonic horn is formed as shown in FIG. 4B, and ultrasonic vibration is applied to the region A1.
  • the plurality of engagement hooks 111 are different in height from the surface of the base sheet portion 115.
  • the height from the surface of the base sheet portion 115 of the engagement hook 111 in the portion of the region A1 is lower than the height from the surface of the base sheet portion 115 of the engagement hook 111 in the portion other than the region A1.
  • the distance ⁇ between the ultrasonic horn and the anvil is such that the hook sheet 110 (specifically, the engagement hook 111 and the base sheet portion 115 and the thickness) has the thickness A, and the base sheet 120 has the thickness B.
  • the column part 111a of the engagement hook 111 protrudes from the base sheet 120 by an interval ⁇ . For example, if the interval ⁇ is 30 ⁇ m narrower than the value of A + B, the umbrella portion 111b in contact with the ultrasonic horn does not melt, but theoretically, the column portion 111a of the engagement hook 111 is about 30 ⁇ m.
  • the base sheet 115 When the vicinity of the base sheet 115 is vibrated and melted and heat is generated, the base sheet 115 protrudes from the base sheet 115 and enters the base sheet 120 as the anchor 112 by the amount obtained by subtracting the thickness H1 of the base sheet 115. become. Further, the pillar portion 111a passing through the base sheet portion 115 and the fibers of the base sheet 120 are in contact with each other, so that the pillar portion 111a and the fibers of the base sheet 120 are partially heat-sealed.
  • the hook sheet 110 is provided with a plurality of anchors 112 protruding from the back surface of the base sheet portion 115, so that the hook sheet 110 can be used without using an adhesive or the like. And the base sheet 120 can be reliably bonded. Specifically, the plurality of anchors 112 are entangled with the non-woven fibers forming the base sheet 120, and the hook sheet 110 is maintained in a joined state with the base sheet 120.
  • FIG. 5 shows a photomicrograph showing a part of the hook sheet 110.
  • the anchor 112 is formed in the area A1 where the ultrasonic horn contacts.
  • the anchor 112 is formed by the column portion 111a of the engagement hook 111 being melted and protruding from the back surface of the base sheet portion 115.
  • the portion of the substantially circular anchor 112 is ultrasonically vibrated in a state sandwiched between the ultrasonic horn and the anvil, so that the column portion 111a protrudes from the back surface of the base sheet portion 115, that is, the protruding column portion 111a,
  • the anchor 112 can recognize thin linear marks entangled with the nonwoven fabric fibers forming the base sheet 120.
  • Bonding between the hook sheet 110 and the base sheet 120 by such ultrasonic vibration does not involve melting of the base sheet 120 itself or the entire engaging hook 111, and also does not use a hot melt adhesive or the like.
  • the flexibility of the fastening tape 100 is greatly improved.
  • the base sheet portion 115 is less likely to warp compared to the conventional joining method, and it is easy to maintain a relatively flat state. For this reason, the uncomfortable feeling at the time of touching the fastening tape 100 can be reduced.
  • the hook sheet 110 and the base sheet 120 can be reliably joined.
  • the thickness H1 of the base sheet portion 115 is thinner than the height H2 of the engagement hook 111, and the thickness H3 of the base sheet 120 is thicker than the height H2 of the engagement hook 111. For this reason, the anchor 112 does not pop out of the base sheet 120 while the anchor 112 surely bites into the base sheet 120.
  • the anchor 112 is formed at a position overlapping the engagement hook 111 in the plan view of the fastening tape 100. Is done. Further, the diameter of the column portion 111a and the diameter of the anchor 112 are substantially the same. According to such an anchor 112, since the anchor 112 is always formed at a position corresponding to the engagement hook 111, it is easy to ensure sufficient strength against the tensile stress of the engagement hook 111 engaged with the target tape 60. is there.
  • the engagement hook 111 has the umbrella portion 111b, and the height is different from the surface of the base sheet portion 115. Therefore, even after the processing for reducing the height of the engagement hook 111 is performed. The engagement function of the engagement hook 111 with the engagement object is not greatly impaired.
  • the method of manufacturing the fastening tape 100 by forming the anchor 112 using an ultrasonic vibration device has been described.
  • the anchor 112 is not necessarily formed by such a method, and the anchor 112 is formed by another method. It may be formed.
  • the anchor 112 may be formed on the back surface of the base sheet portion 115 by the same manufacturing method as the engagement hook 111.
  • the fastening tape 100 is configured by the hook sheet 110 and the base sheet 120.
  • the hook sheet 110 is not used as a fastening tape, for example, to an underwear of a sanitary napkin wing part. It may be used for fixing.
  • Disposable diaper 15 ... Absorbent body 20
  • Front waistline 30 ... Inseam 35
  • Absorber 40 ... Back waistline 50
  • Side flap 55
  • Leg elastic member 60
  • Target tape 70 ...
  • Back sheet 100
  • Fasting tape 110 ...
  • Hook sheet 111 ... engaging hook 111a ... pillar part 111b ... umbrella part 112 ; anchor 115 ... base sheet part 120 ... base material sheet

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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)
  • Absorbent Articles And Supports Therefor (AREA)
  • Slide Fasteners, Snap Fasteners, And Hook Fasteners (AREA)

Abstract

Cette invention concerne une couche jetable (10) comprenant une bande d'attache (100) comportant un feuillet de substrat (120) et un feuillet à crochets (110) fixé au feuillet de substrat (120). Le feuillet à crochets (110) comporte une section de base (115), plusieurs crochets d'insertion (111) situés sur l'envers de la section de base (115) ; et plusieurs dispositifs d'ancrage (112) sortant de l'envers de la section de base (115) par le feuillet de substrat (120). Une partie au moins des dispositifs d'ancrage (112) se forme au niveau d'une zone chevauchant les crochets d'insertion (111) dans un plan de la bande d'attache (100).
PCT/JP2013/059336 2012-03-30 2013-03-28 Couche jetable et feuillet à crochets WO2013147059A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012083062A JP5932441B2 (ja) 2012-03-30 2012-03-30 使い捨ておむつ及びフックシート
JP2012-083062 2012-03-30

Publications (1)

Publication Number Publication Date
WO2013147059A1 true WO2013147059A1 (fr) 2013-10-03

Family

ID=49260303

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2013/059336 WO2013147059A1 (fr) 2012-03-30 2013-03-28 Couche jetable et feuillet à crochets

Country Status (4)

Country Link
JP (1) JP5932441B2 (fr)
AR (1) AR090532A1 (fr)
TW (1) TWI563992B (fr)
WO (1) WO2013147059A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3714851A1 (fr) * 2019-03-29 2020-09-30 3M Innovative Properties Company Languette de fixation de couche, couche et son procédé de fabrication
EP3654896A4 (fr) * 2017-07-21 2021-04-21 Attends Healthcare Products, Inc. Articles absorbants pourvus d'éléments de fixation à crochets unitaires, et procédés de fabrication de tels articles

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6905335B2 (ja) * 2016-12-26 2021-07-21 花王株式会社 使い捨ておむつ
EP4103123A1 (fr) * 2020-02-13 2022-12-21 The Procter & Gamble Company Article absorbant comprenant un système de fixation

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008532699A (ja) * 2005-03-18 2008-08-21 スリーエム イノベイティブ プロパティズ カンパニー 吸収性物品
JP2011015796A (ja) * 2009-07-08 2011-01-27 Oji Nepia Co Ltd 止着テープ、止着テープの製造方法およびテープ型使い捨ておむつ

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4999067A (en) * 1989-02-13 1991-03-12 Erblok Associates Method for making a hermaphrodite hook and loop fasteners

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008532699A (ja) * 2005-03-18 2008-08-21 スリーエム イノベイティブ プロパティズ カンパニー 吸収性物品
JP2011015796A (ja) * 2009-07-08 2011-01-27 Oji Nepia Co Ltd 止着テープ、止着テープの製造方法およびテープ型使い捨ておむつ

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3654896A4 (fr) * 2017-07-21 2021-04-21 Attends Healthcare Products, Inc. Articles absorbants pourvus d'éléments de fixation à crochets unitaires, et procédés de fabrication de tels articles
EP3714851A1 (fr) * 2019-03-29 2020-09-30 3M Innovative Properties Company Languette de fixation de couche, couche et son procédé de fabrication
WO2020201909A1 (fr) * 2019-03-29 2020-10-08 3M Innovative Properties Company Languette de fixation de couche, couche et son procédé de fabrication
CN113677305A (zh) * 2019-03-29 2021-11-19 3M创新有限公司 尿布紧固突片、尿布及其制造方法

Also Published As

Publication number Publication date
JP5932441B2 (ja) 2016-06-08
JP2013212215A (ja) 2013-10-17
AR090532A1 (es) 2014-11-19
TWI563992B (zh) 2017-01-01
TW201402090A (zh) 2014-01-16

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