ES2172590T3 - Pelicula con capilares en angulo. - Google Patents

Pelicula con capilares en angulo.

Info

Publication number
ES2172590T3
ES2172590T3 ES95927385T ES95927385T ES2172590T3 ES 2172590 T3 ES2172590 T3 ES 2172590T3 ES 95927385 T ES95927385 T ES 95927385T ES 95927385 T ES95927385 T ES 95927385T ES 2172590 T3 ES2172590 T3 ES 2172590T3
Authority
ES
Spain
Prior art keywords
capillars
film
angle
extend
perforations
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
ES95927385T
Other languages
English (en)
Inventor
Michael A Francis
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.)
Tredegar Film Products LLC
Original Assignee
Tredegar Film Products LLC
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 Tredegar Film Products LLC filed Critical Tredegar Film Products LLC
Application granted granted Critical
Publication of ES2172590T3 publication Critical patent/ES2172590T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D31/00—Materials specially adapted for outerwear
    • A41D31/04—Materials specially adapted for outerwear characterised by special function or use
    • A41D31/12—Hygroscopic; Water retaining
    • A41D31/125—Moisture handling or wicking function through layered materials
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D31/00—Materials specially adapted for outerwear
    • A41D31/04—Materials specially adapted for outerwear characterised by special function or use
    • A41D31/14—Air permeable, i.e. capable of being penetrated by gases
    • A41D31/145—Air permeable, i.e. capable of being penetrated by gases using layered materials
    • 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 of the pads
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Epidemiology (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)
  • Laminated Bodies (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Slide Fasteners, Snap Fasteners, And Hook Fasteners (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Manufacture Of Motors, Generators (AREA)

Abstract

LA INVENCION SE UTILIZA EN UNA PELICULA TERMOPLASTICA (54) QUE POSEE UNA PRIMERA SUPERFICIE (59) Y UNA SEGUNDA SUPERFICIE (64). LA SEGUNDA SUPERFICIE (64) ESTA SEPARADA DE LA PRIMERA SUPERFICIE (59). VARIAS PERFORACIONES (52) SE EXTIENDEN A TRAVES DE LA PELICULA (54) DESDE LA PRIMERA SUPERFICIE A LA SEGUNDA SUPERFICIE (64). LAS PERFORACIONES (52) FORMAN CAPILARES (55) QUE SE EXTIENDEN DESDE LA SEGUNDA SUPERFICIE (64). LOS CAPILARES (55) ESTAN DISPUESTOS EN UN ANGULO QUE VA DESDE UNOS 5 A UNOS 60 CON RESPECTO A UN PLANO PERPENDICULAR A LA PRIMERA SUPERFICIE (59).
ES95927385T 1995-07-24 1995-07-24 Pelicula con capilares en angulo. Expired - Lifetime ES2172590T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CA002225030A CA2225030C (en) 1995-07-24 1995-07-24 Film with angled capillaries
PCT/US1995/009306 WO1997003818A1 (en) 1995-07-24 1995-07-24 Film with angled capillaries
CN95197930A CN1079730C (zh) 1995-07-24 1995-07-24 具有带倾角的毛细管的薄膜

Publications (1)

Publication Number Publication Date
ES2172590T3 true ES2172590T3 (es) 2002-10-01

Family

ID=27170582

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95927385T Expired - Lifetime ES2172590T3 (es) 1995-07-24 1995-07-24 Pelicula con capilares en angulo.

Country Status (11)

Country Link
EP (1) EP0859700B1 (es)
JP (1) JP3329823B2 (es)
CN (1) CN1079730C (es)
BR (1) BR9510618A (es)
CA (1) CA2225030C (es)
DE (1) DE69526376T2 (es)
ES (1) ES2172590T3 (es)
HU (1) HU220181B (es)
MX (1) MX9800617A (es)
PL (1) PL179818B1 (es)
WO (1) WO1997003818A1 (es)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19842956C2 (de) * 1998-09-18 2002-08-29 Bp Chemicals Plastec Gmbh Perforierter Film mit schräg-winkeligen Kapillaren
JP4606592B2 (ja) * 1999-04-01 2011-01-05 ザ プロクター アンド ギャンブル カンパニー 開放毛管及び閉鎖毛管を持つ立体的弾性ポリマーフィルム並びにこのフィルムを含む改良バックシートを持つ吸収物品
EP1040807A1 (en) 1999-04-01 2000-10-04 The Procter & Gamble Company Absorbent article with improved backsheet comprising capillary apertures
EP1066764A1 (en) 1999-07-03 2001-01-10 The Procter & Gamble Company Air permeable rain barrier comprising slanted capillary apertures
JP4840895B2 (ja) * 2001-02-20 2011-12-21 株式会社日本吸収体技術研究所 液体分配ユニットとそれを備えた吸収体製品
DE60216892T2 (de) 2002-04-24 2007-08-30 The Procter & Gamble Company, Cincinnati Saugfähiger Artikel mit einer einheitlichen, absorbierenden Struktur
EP1402862B1 (en) 2002-09-24 2007-11-28 The Procter & Gamble Company An absorbent article comprising an absorbent element comprising a liquid absorbent thermoplastic composition
JP4095425B2 (ja) * 2002-12-09 2008-06-04 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
EP1579831A1 (en) 2004-03-23 2005-09-28 The Procter & Gamble Company An absorbent article comprising edge barriers comprising a liquid absorbent thermoplastic composition
US8153231B2 (en) 2007-09-24 2012-04-10 Tredegar Film Products Corporation Thin web
US8581020B2 (en) 2010-01-28 2013-11-12 Tredegar Film Products Corporation Transfer layer for absorbent article
US20110281001A1 (en) 2010-05-11 2011-11-17 Tredegar Film Products Corporation Package for food preservation
WO2012011891A2 (en) 2010-07-19 2012-01-26 Tredegar Film Products Corporation Laminates for crop protection
CN103863671A (zh) * 2012-12-07 2014-06-18 上海艾录纸包装有限公司 用于包装纳米粉体的阀口纸袋
US9861533B2 (en) 2013-05-08 2018-01-09 The Procter & Gamble Company Apertured nonwoven materials and methods for forming the same
WO2016073724A1 (en) 2014-11-06 2016-05-12 The Procter & Gamble Company Crimped fiber spunbond nonwoven webs / laminates
CN107106341A (zh) 2014-11-06 2017-08-29 宝洁公司 开孔纤维网及其制作方法
EP3215088A1 (en) 2014-11-06 2017-09-13 The Procter and Gamble Company Absorbent article with color effects
WO2018152272A1 (en) 2017-02-16 2018-08-23 The Procter & Gamble Company Absorbent articles with substrates having repeating patterns of apertures comprising a plurality of repeat units
US12127925B2 (en) 2018-04-17 2024-10-29 The Procter & Gamble Company Webs for absorbent articles and methods of making the same
WO2020219414A1 (en) 2019-04-24 2020-10-29 The Procter & Gamble Company Highly extensible nonwoven webs and absorbent articles having such webs
CN110419797B (zh) * 2019-06-27 2020-08-14 圣华盾防护科技股份有限公司 一种医疗救援用防护隔离服

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3703432A (en) * 1970-11-18 1972-11-21 John T Koski Rainproof ventilated plastic sheet material for rainwear and method of making same
US4323069A (en) * 1980-05-12 1982-04-06 The Procter & Gamble Company Disposable absorbent article having an intermediate layer interposed between the topsheet and the absorbent core
US5562932A (en) * 1994-06-14 1996-10-08 Tredegar Industries, Inc. Screen for producing a perforated film

Also Published As

Publication number Publication date
CN1193936A (zh) 1998-09-23
HK1012181A1 (en) 1999-07-30
WO1997003818A1 (en) 1997-02-06
PL324605A1 (en) 1998-06-08
PL179818B1 (pl) 2000-11-30
BR9510618A (pt) 1999-04-27
CN1079730C (zh) 2002-02-27
MX9800617A (es) 1998-04-30
JP3329823B2 (ja) 2002-09-30
EP0859700A4 (en) 1999-06-16
DE69526376T2 (de) 2002-10-10
CA2225030A1 (en) 1997-02-06
EP0859700B1 (en) 2002-04-10
HUT78077A (hu) 1999-08-30
EP0859700A1 (en) 1998-08-26
HU220181B (hu) 2001-11-28
DE69526376D1 (de) 2002-05-16
CA2225030C (en) 2000-04-04

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