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DE69905469D1 - Verfahren zum schneiden und schliessen von einem absorbierenden element - Google Patents

Verfahren zum schneiden und schliessen von einem absorbierenden element

Info

Publication number
DE69905469D1
DE69905469D1 DE69905469T DE69905469T DE69905469D1 DE 69905469 D1 DE69905469 D1 DE 69905469D1 DE 69905469 T DE69905469 T DE 69905469T DE 69905469 T DE69905469 T DE 69905469T DE 69905469 D1 DE69905469 D1 DE 69905469D1
Authority
DE
Germany
Prior art keywords
cutting
web
closing
absorbing element
station
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
DE69905469T
Other languages
English (en)
Other versions
DE69905469T2 (de
Inventor
Christian Schmitt
Torsten Lindner
Italo Corzani
Mitchell Herron
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.)
Procter and Gamble Co
Original Assignee
Procter and Gamble Co
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 Procter and Gamble Co filed Critical Procter and Gamble Co
Application granted granted Critical
Publication of DE69905469D1 publication Critical patent/DE69905469D1/de
Publication of DE69905469T2 publication Critical patent/DE69905469T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/0044—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for shaping edges or extremities
    • 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
    • A61F13/15577—Apparatus or processes for manufacturing
    • A61F13/15617—Making absorbent pads from fibres or pulverulent material with or without treatment of the fibres
    • A61F13/15658—Forming continuous, e.g. composite, fibrous webs, e.g. involving the application of pulverulent material on parts thereof
    • 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
    • A61F13/15577—Apparatus or processes for manufacturing
    • A61F13/15707—Mechanical treatment, e.g. notching, twisting, compressing, shaping
    • A61F13/15739—Sealing, e.g. involving cutting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2793/00—Shaping techniques involving a cutting or machining operation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2313/00—Use of textile products or fabrics as reinforcement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/48—Wearing apparel
    • B29L2031/4871—Underwear
    • B29L2031/4878—Diapers, napkins

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Epidemiology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Mechanical Engineering (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Removal Of Insulation Or Armoring From Wires Or Cables (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
DE69905469T 1998-07-07 1999-07-07 Verfahren zum schneiden und schliessen von einem absorbierenden element Expired - Lifetime DE69905469T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP98112548A EP0970675A1 (de) 1998-07-07 1998-07-07 Verfahren zum Schneiden und Schliessen eines absorbierenden Gegenstandes
PCT/US1999/015287 WO2000001337A1 (en) 1998-07-07 1999-07-07 A method for cutting and sealing an absorbent member

Publications (2)

Publication Number Publication Date
DE69905469D1 true DE69905469D1 (de) 2003-03-27
DE69905469T2 DE69905469T2 (de) 2003-07-24

Family

ID=8232231

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69905469T Expired - Lifetime DE69905469T2 (de) 1998-07-07 1999-07-07 Verfahren zum schneiden und schliessen von einem absorbierenden element

Country Status (7)

Country Link
EP (2) EP0970675A1 (de)
JP (1) JP4407869B2 (de)
AT (1) ATE232710T1 (de)
AU (1) AU5091099A (de)
CA (1) CA2336336A1 (de)
DE (1) DE69905469T2 (de)
WO (1) WO2000001337A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2454301B (en) * 2007-06-18 2012-03-28 Procter & Gamble Disposable absorbent article with sealed absorbent core with substantially continuously distributed absorbent particulate polymer material
JP6707336B2 (ja) * 2015-12-09 2020-06-10 株式会社リブドゥコーポレーション 吸収性物品
JP6707335B2 (ja) * 2015-12-09 2020-06-10 株式会社リブドゥコーポレーション 吸収性物品
US10973708B2 (en) 2015-12-09 2021-04-13 Livedo Corporation Absorbent product

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4610678A (en) * 1983-06-24 1986-09-09 Weisman Paul T High-density absorbent structures
US5151092A (en) * 1991-06-13 1992-09-29 The Procter & Gamble Company Absorbent article with dynamic elastic waist feature having a predisposed resilient flexural hinge
WO1993002861A1 (en) * 1991-08-01 1993-02-18 Packaging Concepts And Technologies International, Incorporated Machine and method for heat seal lamination of textile fabric
EP0846455B1 (de) * 1996-12-04 2002-03-20 The Procter & Gamble Company Verfahren zur Herstellung von geschichteten und teilchenförmiges Material enthaltenden Strukturen, sowie nach dem Verfahren hergestellte Struktur

Also Published As

Publication number Publication date
JP4407869B2 (ja) 2010-02-03
EP0970675A1 (de) 2000-01-12
CA2336336A1 (en) 2000-01-13
JP2002519146A (ja) 2002-07-02
DE69905469T2 (de) 2003-07-24
ATE232710T1 (de) 2003-03-15
EP1094773B1 (de) 2003-02-19
EP1094773A1 (de) 2001-05-02
WO2000001337A1 (en) 2000-01-13
AU5091099A (en) 2000-01-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition