DE69816567D1 - Perforierte Schicht für absorbierende Wegwerfartikel und zugehöriges Herstellungsverfahren - Google Patents

Perforierte Schicht für absorbierende Wegwerfartikel und zugehöriges Herstellungsverfahren

Info

Publication number
DE69816567D1
DE69816567D1 DE69816567T DE69816567T DE69816567D1 DE 69816567 D1 DE69816567 D1 DE 69816567D1 DE 69816567 T DE69816567 T DE 69816567T DE 69816567 T DE69816567 T DE 69816567T DE 69816567 D1 DE69816567 D1 DE 69816567D1
Authority
DE
Germany
Prior art keywords
manufacturing process
absorbent articles
disposable absorbent
perforated layer
associated manufacturing
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.)
Expired - Lifetime
Application number
DE69816567T
Other languages
English (en)
Other versions
DE69816567T2 (de
Inventor
Takayuki Hisanaka
Hisashi Takai
Koichi Yamaki
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
Application granted granted Critical
Publication of DE69816567D1 publication Critical patent/DE69816567D1/de
Publication of DE69816567T2 publication Critical patent/DE69816567T2/de
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
    • A61F13/51—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 outer layers
    • A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
    • A61F13/512—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its apertures, e.g. perforations
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • Y10T156/1052—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
    • Y10T156/1059—Splitting sheet lamina in plane intermediate of faces
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • Y10T156/1052—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
    • Y10T156/1082—Partial cutting bonded sandwich [e.g., grooving or incising]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • Y10T156/1052—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
    • Y10T156/1084—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing of continuous or running length bonded web
    • Y10T156/1085—One web only
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • Y10T156/1052—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
    • Y10T156/1084—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing of continuous or running length bonded web
    • Y10T156/1087—Continuous longitudinal slitting
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
    • Y10T428/24281—Struck out portion type
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
    • Y10T428/24322—Composite web or sheet
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/02—Other than completely through work thickness
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/02—Other than completely through work thickness
    • Y10T83/0207—Other than completely through work thickness or through work presented
    • Y10T83/023—With infeeding of work
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/04—Processes
    • Y10T83/0495—Making and using a registration cut
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/04—Processes
    • Y10T83/0524—Plural cutting steps
DE1998616567 1997-11-26 1998-11-25 Perforierte Schicht für absorbierende Wegwerfartikel und zugehöriges Herstellungsverfahren Expired - Lifetime DE69816567T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP32459197 1997-11-26
JP32459197 1997-11-26
JP25498098A JP3628883B2 (ja) 1997-11-26 1998-09-09 使い捨て着用物品に使用する可撓性シートおよびその製造方法
JP25498098 1998-09-09

Publications (2)

Publication Number Publication Date
DE69816567D1 true DE69816567D1 (de) 2003-08-28
DE69816567T2 DE69816567T2 (de) 2004-06-09

Family

ID=26541954

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1998616567 Expired - Lifetime DE69816567T2 (de) 1997-11-26 1998-11-25 Perforierte Schicht für absorbierende Wegwerfartikel und zugehöriges Herstellungsverfahren

Country Status (13)

Country Link
US (2) US6117524A (de)
EP (1) EP0919212B1 (de)
JP (1) JP3628883B2 (de)
KR (1) KR100587861B1 (de)
CN (1) CN1292723C (de)
AU (1) AU749486B2 (de)
BR (1) BR9805431A (de)
CA (1) CA2254674C (de)
DE (1) DE69816567T2 (de)
ID (1) ID21331A (de)
MY (1) MY118562A (de)
SG (1) SG68088A1 (de)
TW (1) TW535573U (de)

Families Citing this family (66)

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JP3595456B2 (ja) * 1999-02-05 2004-12-02 ユニ・チャーム株式会社 使い捨て着用物品の可撓性シート
JP3467428B2 (ja) 1999-06-03 2003-11-17 ユニ・チャーム株式会社 体液吸収性物品の透液性表面シートおよびその製造方法
JP3467432B2 (ja) * 1999-06-24 2003-11-17 ユニ・チャーム株式会社 使い捨て着用物品の可撓性シート
JP3432176B2 (ja) * 1999-06-29 2003-08-04 ユニ・チャーム株式会社 プラスチック製複合シートおよびその製造方法
JP3576052B2 (ja) * 1999-10-29 2004-10-13 ユニ・チャーム株式会社 使い捨て着用物品に使用する可撓性複合シート
US6808791B2 (en) 1999-12-21 2004-10-26 The Procter & Gamble Company Applications for laminate web
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JP3744759B2 (ja) * 1999-12-27 2006-02-15 ユニ・チャーム株式会社 使い捨て着用物品に使用する可撓性シート
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JP3533359B2 (ja) * 2000-03-31 2004-05-31 ユニ・チャーム株式会社 可撓性複合シートおよびその製造方法
JP3751182B2 (ja) * 2000-03-31 2006-03-01 ユニ・チャーム株式会社 可撓性の複合シート
JP3771432B2 (ja) * 2000-08-28 2006-04-26 ユニ・チャーム株式会社 使い捨ての体液吸収性着用物品
JP3877953B2 (ja) * 2000-10-31 2007-02-07 ユニ・チャーム株式会社 使い捨て着用物品の不織布製表面シート
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US7507459B2 (en) * 2002-12-20 2009-03-24 The Procter & Gamble Company Compression resistant nonwovens
US7682686B2 (en) 2002-12-20 2010-03-23 The Procter & Gamble Company Tufted fibrous web
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JP5933637B2 (ja) * 2014-06-30 2016-06-15 ユニ・チャーム株式会社 体液吸収性物品用吸収体
WO2016073724A1 (en) 2014-11-06 2016-05-12 The Procter & Gamble Company Crimped fiber spunbond nonwoven webs / laminates
EP3215088A1 (de) 2014-11-06 2017-09-13 The Procter and Gamble Company Saugfähiger artikel mit farbeffekten
EP3215089B1 (de) 2014-11-06 2018-08-22 The Procter and Gamble Company Verfahren zur herstellung von gemusterten bahnmaterialien mit öffnungen
EP4335420A2 (de) 2017-02-16 2024-03-13 The Procter & Gamble Company Saugfähige artikel mit substraten mit sich wiederholenden mustern von öffnungen mit mehreren wiederholungseinheiten
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SE507050C2 (sv) * 1996-04-30 1998-03-23 Moelnlycke Ab Höljesskikt för absorberande artiklar uppvisande vågform och innefattande vinkelrätt mot vågorna löpande rader av genomgående öppningar samt förfarande för tillverkning av skiktet

Also Published As

Publication number Publication date
AU9408398A (en) 1999-06-17
CA2254674A1 (en) 1999-05-26
EP0919212A2 (de) 1999-06-02
US6395122B1 (en) 2002-05-28
TW535573U (en) 2003-06-01
US6117524A (en) 2000-09-12
JP3628883B2 (ja) 2005-03-16
DE69816567T2 (de) 2004-06-09
CN1292723C (zh) 2007-01-03
EP0919212B1 (de) 2003-07-23
KR19990045593A (ko) 1999-06-25
SG68088A1 (en) 1999-10-19
KR100587861B1 (ko) 2006-12-05
CN1232661A (zh) 1999-10-27
ID21331A (id) 1999-05-27
AU749486B2 (en) 2002-06-27
BR9805431A (pt) 2000-03-14
EP0919212A3 (de) 2000-10-11
MY118562A (en) 2004-12-31
CA2254674C (en) 2003-10-28
JPH11217453A (ja) 1999-08-10

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