SE9404478L - Förfarande för hål- eller slitsbildning i materialskikt för absorberande alster med hjälp av strålningsnergi - Google Patents

Förfarande för hål- eller slitsbildning i materialskikt för absorberande alster med hjälp av strålningsnergi

Info

Publication number
SE9404478L
SE9404478L SE9404478A SE9404478A SE9404478L SE 9404478 L SE9404478 L SE 9404478L SE 9404478 A SE9404478 A SE 9404478A SE 9404478 A SE9404478 A SE 9404478A SE 9404478 L SE9404478 L SE 9404478L
Authority
SE
Sweden
Prior art keywords
slits
absorbent articles
material layers
radiation energy
forming holes
Prior art date
Application number
SE9404478A
Other languages
English (en)
Other versions
SE513841C2 (sv
SE9404478D0 (sv
Inventor
Anders Gustafsson
Ulla Olofsson
Original Assignee
Moelnlycke Ab
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 Moelnlycke Ab filed Critical Moelnlycke Ab
Priority to SE9404478A priority Critical patent/SE513841C2/sv
Publication of SE9404478D0 publication Critical patent/SE9404478D0/sv
Priority to AU43207/96A priority patent/AU4320796A/en
Priority to PCT/SE1995/001522 priority patent/WO1996019313A1/en
Publication of SE9404478L publication Critical patent/SE9404478L/sv
Publication of SE513841C2 publication Critical patent/SE513841C2/sv

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
    • 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
    • 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
    • A61F13/53—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 absorbing medium
    • A61F13/539—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 absorbing medium characterised by the connection of the absorbent layers with each other or with the outer layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36—Removing material
    • B23K26/38—Removing material by boring or cutting
    • B23K26/382—Removing material by boring or cutting by boring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36—Removing material
    • B23K26/38—Removing material by boring or cutting
    • B23K26/382—Removing material by boring or cutting by boring
    • B23K26/389—Removing material by boring or cutting by boring of fluid openings, e.g. nozzles, jets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36—Removing material
    • B23K26/40—Removing material taking account of the properties of the material involved
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/16—Composite materials, e.g. fibre reinforced
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/16—Composite materials, e.g. fibre reinforced
    • B23K2103/166—Multilayered materials
    • B23K2103/172—Multilayered materials wherein at least one of the layers is non-metallic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/30—Organic material
    • B23K2103/38—Fabrics, fibrous materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/30—Organic material
    • B23K2103/42—Plastics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/50—Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Epidemiology (AREA)
  • Biomedical Technology (AREA)
  • Plasma & Fusion (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Manufacturing & Machinery (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Laminated Bodies (AREA)
SE9404478A 1994-12-22 1994-12-22 Förfarande för hål- eller slitsbildning i ett materialskikt och samtidig sammanfogning av detta skikt med ett annat materialskikt SE513841C2 (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE9404478A SE513841C2 (sv) 1994-12-22 1994-12-22 Förfarande för hål- eller slitsbildning i ett materialskikt och samtidig sammanfogning av detta skikt med ett annat materialskikt
AU43207/96A AU4320796A (en) 1994-12-22 1995-12-15 A method for producing holes or slots in layers of material intended for absorbent articles with the aid of radiation energy
PCT/SE1995/001522 WO1996019313A1 (en) 1994-12-22 1995-12-15 A method for producing holes or slots in layers of material intended for absorbent articles with the aid of radiation energy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9404478A SE513841C2 (sv) 1994-12-22 1994-12-22 Förfarande för hål- eller slitsbildning i ett materialskikt och samtidig sammanfogning av detta skikt med ett annat materialskikt

Publications (3)

Publication Number Publication Date
SE9404478D0 SE9404478D0 (sv) 1994-12-22
SE9404478L true SE9404478L (sv) 1996-06-23
SE513841C2 SE513841C2 (sv) 2000-11-13

Family

ID=20396444

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9404478A SE513841C2 (sv) 1994-12-22 1994-12-22 Förfarande för hål- eller slitsbildning i ett materialskikt och samtidig sammanfogning av detta skikt med ett annat materialskikt

Country Status (3)

Country Link
AU (1) AU4320796A (sv)
SE (1) SE513841C2 (sv)
WO (1) WO1996019313A1 (sv)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5879494A (en) * 1996-09-23 1999-03-09 Minnesota Mining And Manufacturing Company Method of aperturing thin sheet materials
EP0844062A1 (en) 1996-11-21 1998-05-27 The Procter & Gamble Company Thermal joining of webs
US5817271A (en) * 1996-12-18 1998-10-06 Congleton; Stephen D. Altering the surfaces of functional absorbent materials for use in absorbent articles
US6874394B1 (en) 1999-06-30 2005-04-05 Mcneil-Ppc, Inc. Continuous method of providing individual sheets from a continuous web
DK1736272T5 (da) * 2005-06-21 2009-04-20 Fameccanica Data Spa Fremgangsmåde og apparat til laserskæring af genstande, især sanitets-produkter og komponenter deraf, med en diameter af laserpunktet mellem 0,1 og 0,3 mm.
US9861533B2 (en) 2013-05-08 2018-01-09 The Procter & Gamble Company Apertured nonwoven materials and methods for forming the same
EP2810772A1 (de) * 2013-06-07 2014-12-10 Leister Technologies AG Wasserdampfdurchlässiges wasserdichtes Textillaminat und Verfahren zu dessen Herstellung
EP3215092B1 (en) 2014-11-06 2023-10-18 The Procter & Gamble Company Patterned apertured webs
WO2016073694A1 (en) 2014-11-06 2016-05-12 The Procter & Gamble Company Absorbent article with color effects
EP3215085B1 (en) 2014-11-06 2019-10-09 The Procter and Gamble Company Crimped fiber spunbond nonwoven webs / laminates
EP4335420A3 (en) 2017-02-16 2024-05-29 The Procter & Gamble Company Absorbent articles with substrates having repeating patterns of apertures comprising a plurality of repeat units
EP3388188B1 (en) * 2017-03-29 2020-09-09 Preco, Inc. Reverse draft hole apparatus and method
WO2020219414A1 (en) 2019-04-24 2020-10-29 The Procter & Gamble Company Highly extensible nonwoven webs and absorbent articles having such webs

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1121057A (en) * 1966-04-06 1968-07-24 Nat Res Dev Improvements in or relating to cutting and/or welding plastics
JPH05228669A (ja) * 1991-12-27 1993-09-07 Polymer Processing Res Inst 光線による穴開きウェブの製法および装置
CA2138982A1 (en) * 1992-07-06 1994-01-20 Dimitri P. Zafiroglu Process for elastic nonwoven undergarment
DE4333877A1 (de) * 1992-11-24 1994-05-26 Hoesch Industrielaser Gmbh Verfahren und Vorrichtung zum Trennen von Geweben schmelzfähigen Materials

Also Published As

Publication number Publication date
SE513841C2 (sv) 2000-11-13
WO1996019313A1 (en) 1996-06-27
AU4320796A (en) 1996-07-10
SE9404478D0 (sv) 1994-12-22

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