FR2722399B1 - Feuille thermoplastique perforee, notamment pour articles d'hygiene, dont les crateres de perforation ont une paroi interne qui presente des portions convergentes et des portions divergentes - Google Patents

Feuille thermoplastique perforee, notamment pour articles d'hygiene, dont les crateres de perforation ont une paroi interne qui presente des portions convergentes et des portions divergentes

Info

Publication number
FR2722399B1
FR2722399B1 FR9409009A FR9409009A FR2722399B1 FR 2722399 B1 FR2722399 B1 FR 2722399B1 FR 9409009 A FR9409009 A FR 9409009A FR 9409009 A FR9409009 A FR 9409009A FR 2722399 B1 FR2722399 B1 FR 2722399B1
Authority
FR
France
Prior art keywords
portions
craters
perforation
internal wall
thermoplastic sheet
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 - Fee Related
Application number
FR9409009A
Other languages
English (en)
Other versions
FR2722399A1 (fr
Inventor
Bernard Bezier
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.)
Guial SA
Original Assignee
Guial SA
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 Guial SA filed Critical Guial SA
Priority to FR9409009A priority Critical patent/FR2722399B1/fr
Priority to FR9410092A priority patent/FR2722400B1/fr
Priority to AU29308/95A priority patent/AU2930895A/en
Priority to US08/615,221 priority patent/US5731061A/en
Priority to PCT/FR1995/000915 priority patent/WO1996002215A1/fr
Priority to EP95925027A priority patent/EP0719125A1/fr
Publication of FR2722399A1 publication Critical patent/FR2722399A1/fr
Application granted granted Critical
Publication of FR2722399B1 publication Critical patent/FR2722399B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A61F13/00987—Apparatus or processes for manufacturing non-adhesive dressings or bandages
    • A61F13/00991—Apparatus or processes for manufacturing non-adhesive dressings or bandages for treating webs, e.g. for moisturising, coating, impregnating or applying powder
    • A61F13/00995—Apparatus or processes for manufacturing non-adhesive dressings or bandages for treating webs, e.g. for moisturising, coating, impregnating or applying powder for mechanical treatments
    • 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
    • A61F13/5121—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its apertures, e.g. perforations characterised by the vertical shape of the apertures, e.g. three dimensional apertures, e.g. macro-apertures
    • 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
    • A61F13/5126—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its apertures, e.g. perforations characterised by the planar distribution of the apertures, e.g. in a predefined pattern

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Manufacturing & Machinery (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
FR9409009A 1994-07-15 1994-07-15 Feuille thermoplastique perforee, notamment pour articles d'hygiene, dont les crateres de perforation ont une paroi interne qui presente des portions convergentes et des portions divergentes Expired - Fee Related FR2722399B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR9409009A FR2722399B1 (fr) 1994-07-15 1994-07-15 Feuille thermoplastique perforee, notamment pour articles d'hygiene, dont les crateres de perforation ont une paroi interne qui presente des portions convergentes et des portions divergentes
FR9410092A FR2722400B1 (fr) 1994-07-15 1994-08-11 Feuille thermoplastique perforee, notamment pour aaticle d'hygiene, materiau plan composite fibreux comprenant une telle feuille et procede de fabrication
AU29308/95A AU2930895A (en) 1994-07-15 1995-07-07 Perforated thermoplastic sheet
US08/615,221 US5731061A (en) 1994-07-15 1995-07-07 Perforated thermoplastic sheet in which the perforation craters have sidewalls that present converging portions and diverging portions, a fibrous composite plane material including such a sheet, and methods of manufacture
PCT/FR1995/000915 WO1996002215A1 (fr) 1994-07-15 1995-07-07 Feuille thermoplastique perforee
EP95925027A EP0719125A1 (fr) 1994-07-15 1995-07-07 Feuille thermoplastique perforee

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9409009A FR2722399B1 (fr) 1994-07-15 1994-07-15 Feuille thermoplastique perforee, notamment pour articles d'hygiene, dont les crateres de perforation ont une paroi interne qui presente des portions convergentes et des portions divergentes

Publications (2)

Publication Number Publication Date
FR2722399A1 FR2722399A1 (fr) 1996-01-19
FR2722399B1 true FR2722399B1 (fr) 1996-10-11

Family

ID=9465596

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9409009A Expired - Fee Related FR2722399B1 (fr) 1994-07-15 1994-07-15 Feuille thermoplastique perforee, notamment pour articles d'hygiene, dont les crateres de perforation ont une paroi interne qui presente des portions convergentes et des portions divergentes

Country Status (1)

Country Link
FR (1) FR2722399B1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4342314A (en) * 1979-03-05 1982-08-03 The Procter & Gamble Company Resilient plastic web exhibiting fiber-like properties
US4695422A (en) * 1984-02-16 1987-09-22 The Procter & Gamble Company Production of formed material by solid-state formation with a high-pressure liquid stream
DE3723404A1 (de) * 1987-07-15 1989-01-26 Aoe Plastic Gmbh Fluessigkeitsdurchlaessige folie, insbesondere als deckfolie fuer saugstoff, sowie verfahren zu deren herstellung
JP2928665B2 (ja) * 1991-08-21 1999-08-03 ユニ・チャーム株式会社 吸収性物品の表面シート、およびその製造方法
JP2823402B2 (ja) * 1991-12-04 1998-11-11 ユニ・チャーム株式会社 体液吸収性物品
KR100249603B1 (ko) * 1992-01-03 2000-03-15 데이비드 엠 모이어 3차원 구조의 레질리언트성 웨브와, 흡수 제품

Also Published As

Publication number Publication date
FR2722399A1 (fr) 1996-01-19

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
ST Notification of lapse