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ATE232710T1 - Verfahren zum schneiden und schliessen von einem absorbierenden element - Google Patents

Verfahren zum schneiden und schliessen von einem absorbierenden element

Info

Publication number
ATE232710T1
ATE232710T1 AT99935429T AT99935429T ATE232710T1 AT E232710 T1 ATE232710 T1 AT E232710T1 AT 99935429 T AT99935429 T AT 99935429T AT 99935429 T AT99935429 T AT 99935429T AT E232710 T1 ATE232710 T1 AT E232710T1
Authority
AT
Austria
Prior art keywords
cutting
web
closing
absorbent element
station
Prior art date
Application number
AT99935429T
Other languages
English (en)
Inventor
John Christian Schmitt
Torsten Lindner
Italo Corzani
Carlisle Mitchell Herron
Original Assignee
Procter & Gamble
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 & Gamble filed Critical Procter & Gamble
Application granted granted Critical
Publication of ATE232710T1 publication Critical patent/ATE232710T1/de

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)
AT99935429T 1998-07-07 1999-07-07 Verfahren zum schneiden und schliessen von einem absorbierenden element ATE232710T1 (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 (1)

Publication Number Publication Date
ATE232710T1 true ATE232710T1 (de) 2003-03-15

Family

ID=8232231

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99935429T ATE232710T1 (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
EP1094773B1 (de) 2003-02-19
EP1094773A1 (de) 2001-05-02
WO2000001337A1 (en) 2000-01-13
AU5091099A (en) 2000-01-24
DE69905469D1 (de) 2003-03-27

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties