CA2279128A1 - Disposable diaper - Google Patents

Disposable diaper Download PDF

Info

Publication number
CA2279128A1
CA2279128A1 CA002279128A CA2279128A CA2279128A1 CA 2279128 A1 CA2279128 A1 CA 2279128A1 CA 002279128 A CA002279128 A CA 002279128A CA 2279128 A CA2279128 A CA 2279128A CA 2279128 A1 CA2279128 A1 CA 2279128A1
Authority
CA
Canada
Prior art keywords
disposable diaper
barrier flaps
nonwoven fabric
spun bond
bond nonwoven
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.)
Granted
Application number
CA002279128A
Other languages
French (fr)
Other versions
CA2279128C (en
Inventor
Shingo Shimizu
Toshiyasu Yoshioka
Tomoko Tsuji
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.)
Unicharm Corp
Original Assignee
Unicharm 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 Unicharm Corp filed Critical Unicharm Corp
Publication of CA2279128A1 publication Critical patent/CA2279128A1/en
Application granted granted Critical
Publication of CA2279128C publication Critical patent/CA2279128C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • 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
    • A61F13/494—Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by edge leakage prevention means
    • A61F13/49406—Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by edge leakage prevention means the edge leakage prevention means being at the crotch region
    • A61F13/49413—Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by edge leakage prevention means the edge leakage prevention means being at the crotch region the edge leakage prevention means being an upstanding barrier
    • 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
    • A61F13/49007—Form-fitting, self-adjusting disposable diapers
    • A61F13/49009—Form-fitting, self-adjusting disposable diapers with elastic means
    • A61F13/49017—Form-fitting, self-adjusting disposable diapers with elastic means the elastic means being located at the crotch region

Abstract

A disposable diaper includes a pair of barrier flaps 19 formed on an inner side of a disposable diaper 1. The barrier flaps 19 are made of a spun bond nonwoven fabric of wick/sleeve type conjugated fibers having a polyethylen sleeve component. The spun bond nonwoven fabric has a relative hardness of 40 ~ 50 mm in an MD-direction, 20 - 37 mm in a CD-direction as measured by the cantilever method and a basis weight of 15 - 30 g/m2. The respective barrier flaps 19 are provided in their sealing surface zones 20 with elastic members 24 secured under tension thereto.
CA002279128A 1998-08-05 1999-07-29 Disposable diaper Expired - Lifetime CA2279128C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10-222135 1998-08-05
JP22213598A JP3441976B2 (en) 1998-08-05 1998-08-05 Disposable diapers

Publications (2)

Publication Number Publication Date
CA2279128A1 true CA2279128A1 (en) 2000-02-05
CA2279128C CA2279128C (en) 2003-12-30

Family

ID=16777729

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002279128A Expired - Lifetime CA2279128C (en) 1998-08-05 1999-07-29 Disposable diaper

Country Status (13)

Country Link
US (1) US6514234B2 (en)
EP (1) EP0978265B1 (en)
JP (1) JP3441976B2 (en)
KR (1) KR100645338B1 (en)
CN (1) CN1145466C (en)
AU (1) AU757173B2 (en)
BR (1) BR9903438A (en)
CA (1) CA2279128C (en)
DE (1) DE69929285T2 (en)
ID (1) ID23083A (en)
MY (1) MY125028A (en)
SG (1) SG75975A1 (en)
TW (1) TW435205U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114657708A (en) * 2022-01-23 2022-06-24 浙江广鸿新材料有限公司 Preparation process and effect of impervious glue ultra-soft non-woven fabric

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3748023B2 (en) * 1999-11-19 2006-02-22 ユニ・チャーム株式会社 Absorbent articles
JP3748813B2 (en) * 2001-01-29 2006-02-22 花王株式会社 Absorbent articles
US6730068B2 (en) * 2001-07-12 2004-05-04 Uni-Charm Corporation Sanitary napkin
JP3919638B2 (en) 2001-12-20 2007-05-30 花王株式会社 Absorbent articles
WO2003055427A2 (en) 2001-12-21 2003-07-10 The Procter & Gamble Company Disposable absorbent article having barrier leg cuff and elasticized outer leg cuff
PT1518527E (en) * 2002-06-05 2009-08-17 Livedo Corp Absorbing article
US20040002690A1 (en) 2002-07-01 2004-01-01 The Procter & Gamble Company Disposable absorbent article having elasticized outer leg cuff
JP4342337B2 (en) 2004-02-17 2009-10-14 ユニ・チャーム株式会社 Disposable diapers
US7794441B2 (en) 2004-04-14 2010-09-14 The Procter & Gamble Company Dual cuff for a unitary disposable absorbent article being spaced away from backsheet
JP4511250B2 (en) 2004-06-03 2010-07-28 ユニ・チャーム株式会社 Disposable diapers
US20070073259A1 (en) * 2005-09-29 2007-03-29 Erdman Edward P Absorbent article with dual gather leg cuff assemblies
JP4958457B2 (en) 2006-03-16 2012-06-20 ユニ・チャーム株式会社 Disposable diapers
JP4809812B2 (en) * 2007-06-14 2011-11-09 白十字株式会社 Disposable absorbent article
CN101347369B (en) * 2007-07-20 2014-05-14 金佰利（中国）有限公司 Absorbability article
JP5052993B2 (en) * 2007-08-20 2012-10-17 株式会社リブドゥコーポレーション Absorbent articles
JP4827889B2 (en) * 2008-06-17 2011-11-30 大王製紙株式会社 Disposable diapers
JP5303689B1 (en) * 2012-03-29 2013-10-02 ユニ・チャーム株式会社 Disposable wearing items
TWI573580B (en) * 2012-03-29 2017-03-11 優你 嬌美股份有限公司 Dispose of items with disposable dessert
JP6088298B2 (en) * 2013-03-08 2017-03-01 ユニ・チャーム株式会社 Disposable wearing article and manufacturing method thereof
JP6193472B2 (en) 2013-03-22 2017-09-06 ザ プロクター アンド ギャンブル カンパニー Disposable absorbent article
CA2969881C (en) * 2014-12-19 2019-06-18 Sca Hygiene Products Ab Absorbent article
WO2019123663A1 (en) * 2017-12-22 2019-06-27 花王株式会社 Disposable diaper

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US378A (en) * 1837-09-08 Ho t-aijr strcjve
US604A (en) * 1838-02-15 Improvement in plows
US4743246A (en) * 1985-10-11 1988-05-10 The Procter & Gamble Company Absorbent article having dual waist cuffs
US4741941A (en) * 1985-11-04 1988-05-03 Kimberly-Clark Corporation Nonwoven web with projections
CA1283764C (en) * 1986-09-29 1991-05-07 Mitsui Chemicals Inc. Very soft polyolefin spunbonded nonwoven fabric and its production method
JPH0380502A (en) 1989-08-23 1991-04-05 Tdk Corp Thermistor material and thermistor element
US5601544A (en) * 1993-12-23 1997-02-11 Kimberly-Clark Corporation Child's training pant with elasticized shaped absorbent and method of making the same
US5681646A (en) * 1994-11-18 1997-10-28 Kimberly-Clark Worldwide, Inc. High strength spunbond fabric from high melt flow rate polymers
AU712652C (en) * 1995-07-14 2004-11-11 Uni-Charm Corporation Disposable absorbent undergarment of pants type
AU1117897A (en) * 1995-12-11 1997-07-03 Kimberly-Clark Corporation Absorbent article with void volume containment flaps
US6090730A (en) * 1996-06-26 2000-07-18 Chisso Corporation Filament non-woven fabric and an absorbent article using the same
TW339377B (en) * 1996-09-30 1998-09-01 Mitsui Petroleum Chemicals Ind Flexible nonwoven fabric and laminate thereof
JP3411211B2 (en) * 1998-03-27 2003-05-26 ユニ・チャーム株式会社 Disposable diapers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114657708A (en) * 2022-01-23 2022-06-24 浙江广鸿新材料有限公司 Preparation process and effect of impervious glue ultra-soft non-woven fabric

Also Published As

Publication number Publication date
JP3441976B2 (en) 2003-09-02
CA2279128C (en) 2003-12-30
TW435205U (en) 2001-05-16
MY125028A (en) 2006-07-31
BR9903438A (en) 2001-04-17
CN1244378A (en) 2000-02-16
CN1145466C (en) 2004-04-14
EP0978265B1 (en) 2006-01-04
SG75975A1 (en) 2000-10-24
US6514234B2 (en) 2003-02-04
EP0978265A3 (en) 2001-10-31
US20020065502A1 (en) 2002-05-30
KR100645338B1 (en) 2006-11-14
EP0978265A2 (en) 2000-02-09
JP2000051268A (en) 2000-02-22
AU757173B2 (en) 2003-02-06
DE69929285T2 (en) 2006-08-31
AU4247299A (en) 2000-03-02
ID23083A (en) 2000-02-03
KR20000017018A (en) 2000-03-25
DE69929285D1 (en) 2006-03-30

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