ATE71579T1 - Verfahren und vorrichtung zur herstellung von mit in vertiefungen liegenden perforationen versehenen thermoplastischen bahnen. - Google Patents

Verfahren und vorrichtung zur herstellung von mit in vertiefungen liegenden perforationen versehenen thermoplastischen bahnen.

Info

Publication number
ATE71579T1
ATE71579T1 AT84307559T AT84307559T ATE71579T1 AT E71579 T1 ATE71579 T1 AT E71579T1 AT 84307559 T AT84307559 T AT 84307559T AT 84307559 T AT84307559 T AT 84307559T AT E71579 T1 ATE71579 T1 AT E71579T1
Authority
AT
Austria
Prior art keywords
web
film
debossed
perforated
forming
Prior art date
Application number
AT84307559T
Other languages
English (en)
Inventor
Ii Thurman John Koger
Theodore Edwin Farrington Jr
Eugene Weinshenker
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 ATE71579T1 publication Critical patent/ATE71579T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D7/00—Producing flat articles, e.g. films or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/26—Perforating by non-mechanical means, e.g. by fluid jet
    • 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
    • A61F13/51—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
    • A61F13/51104—Topsheet, i.e. the permeable cover or layer facing the skin the top sheet having a three-dimensional cross-section, e.g. corrugations, embossments, recesses or projections
    • 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
    • A61F13/51—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
    • A61F13/513—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect; having areas of different permeability
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/16—Cooling
    • 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
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
    • B29C59/06—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing using vacuum drums

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Mechanical Engineering (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Forests & Forestry (AREA)
  • Manufacturing & Machinery (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)
  • Containers And Plastic Fillers For Packaging (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
AT84307559T 1983-11-04 1984-11-01 Verfahren und vorrichtung zur herstellung von mit in vertiefungen liegenden perforationen versehenen thermoplastischen bahnen. ATE71579T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/549,525 US4552709A (en) 1983-11-04 1983-11-04 Process for high-speed production of webs of debossed and perforated thermoplastic film
EP84307559A EP0141654B1 (de) 1983-11-04 1984-11-01 Verfahren und Vorrichtung zur Herstellung von mit in Vertiefungen liegenden Perforationen versehenen thermoplastischen Bahnen

Publications (1)

Publication Number Publication Date
ATE71579T1 true ATE71579T1 (de) 1992-02-15

Family

ID=24193365

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84307559T ATE71579T1 (de) 1983-11-04 1984-11-01 Verfahren und vorrichtung zur herstellung von mit in vertiefungen liegenden perforationen versehenen thermoplastischen bahnen.

Country Status (8)

Country Link
US (1) US4552709A (de)
EP (1) EP0141654B1 (de)
JP (1) JPH0626852B2 (de)
KR (1) KR910007191B1 (de)
AT (1) ATE71579T1 (de)
CA (1) CA1236672A (de)
DE (1) DE3485452D1 (de)
ES (2) ES8606086A1 (de)

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4839216A (en) * 1984-02-16 1989-06-13 The Procter & Gamble Company Formed material produced by solid-state formation with a high-pressure liquid stream
US4681793A (en) * 1985-05-31 1987-07-21 The Procter & Gamble Company Non-occluding, liquid-impervious, composite backsheet for absorptive devices
US4629643A (en) * 1985-05-31 1986-12-16 The Procter & Gamble Company Microapertured polymeric web exhibiting soft and silky tactile impression
DE3723404A1 (de) * 1987-07-15 1989-01-26 Aoe Plastic Gmbh Fluessigkeitsdurchlaessige folie, insbesondere als deckfolie fuer saugstoff, sowie verfahren zu deren herstellung
US4846821A (en) * 1987-08-24 1989-07-11 The Procter & Gamble Company Substantially fluid-impervious microbubbled polymeric web exhibiting low levels of noise when subjected to movement
US4778644A (en) * 1987-08-24 1988-10-18 The Procter & Gamble Company Method and apparatus for making substantially fluid-impervious microbubbled polymeric web using high pressure liquid stream
US4772444A (en) * 1987-08-24 1988-09-20 The Procter & Gamble Company Method and apparatus for making microbubbled and/or microapertured polymeric webs using hydraulic pressure
US5006394A (en) * 1988-06-23 1991-04-09 The Procter & Gamble Company Multilayer polymeric film
US5158819A (en) * 1990-06-29 1992-10-27 The Procter & Gamble Company Polymeric web exhibiting a soft, silky, cloth-like tactile impression and including a contrasting visually discernible pattern having an embossed appearance on at least one surface thereof
US5261899A (en) * 1992-04-06 1993-11-16 The Procter & Gamble Company Multilayer film exhibiting an opaque appearance
EP0638045B1 (de) 1992-04-27 1996-09-18 DowBrands Inc. Mikroperforierte Folie sowie daraus hergestellter Verpackungsbeutel
US5916462A (en) * 1993-09-13 1999-06-29 James; William A. Laser drilling processes for forming an apertured film
US5585017A (en) * 1993-09-13 1996-12-17 James; William A. Defocused laser drilling process for forming a support member of a fabric forming device
US5620715A (en) * 1994-02-10 1997-04-15 Penda Corporation Thermoforming machine with controlled cooling station
NZ272887A (en) * 1994-09-16 1998-06-26 Mcneil Ppc Inc Apertured plastics film comprises a tricot-like or knitted fabric film having sloped side walls extending from wales or ridges and micro-holes
US5762643A (en) * 1994-11-03 1998-06-09 Tredegar Industries, Inc. Vacuum assisted application of thin vapor permeable, liquid impermeable coatings on apertured substrates and articles produced therefrom
WO1996026697A1 (en) 1995-02-28 1996-09-06 Tredegar Industries, Inc. Three-dimensional film formed by melt bonding fibers on the surface of a polymeric film
US5628856A (en) * 1996-04-29 1997-05-13 The Procter & Gamble Company Method for forming a composite elastic material
US5645672A (en) * 1996-06-24 1997-07-08 The Proctor & Gamble Company Method for forming a composite elastic material
US6015764A (en) * 1996-12-27 2000-01-18 Kimberly-Clark Worldwide, Inc. Microporous elastomeric film/nonwoven breathable laminate and method for making the same
TW526066B (en) * 1996-12-27 2003-04-01 Kimberly Clark Co Stable and breathable films of improved toughness, their products, and the method of making the same
US6111163A (en) * 1996-12-27 2000-08-29 Kimberly-Clark Worldwide, Inc. Elastomeric film and method for making the same
US7087287B2 (en) * 1997-02-21 2006-08-08 The Procter & Gamble Company Tear resistant porous extensible web
US6129538A (en) * 1997-05-01 2000-10-10 Emerging Technologies Trust Pre-cut roll and thermoformer machine
US6566578B1 (en) 1999-11-12 2003-05-20 Tyco Healthcare Retail Services Ag Absorbent article with improved fluid acquisition system and method of making the same
US6509513B2 (en) 1999-11-12 2003-01-21 Tyco Healthcare Retail Services Ag Absorbent article with improved fluid acquisition system
US6455753B1 (en) 1999-11-12 2002-09-24 Tyco Healthcare Retail Services Ag Absorbent article with improved fluid acquisition system
JP4759853B2 (ja) * 2001-06-06 2011-08-31 川上産業株式会社 プラスチック気泡シートの製造方法
US6490844B1 (en) 2001-06-21 2002-12-10 Emerging Technologies Trust Film wrap packaging apparatus and method
CN100346923C (zh) * 2002-02-14 2007-11-07 麦克内尔-Ppc股份有限公司 一种制造用于生成有孔膜的地形支持件的方法及有孔三维膜
EP1588828B1 (de) * 2002-02-14 2009-06-03 McNEIL-PPC, INC. Verfahren zur Herstellung eines topographischen Trägers zur Produktion von perforierten Filmen
CA2489168A1 (en) * 2002-07-03 2004-01-15 The Procter & Gamble Company Radiation curable low stress relaxation elastomeric materials
US7442278B2 (en) 2002-10-07 2008-10-28 Georgia-Pacific Consumer Products Lp Fabric crepe and in fabric drying process for producing absorbent sheet
US7662257B2 (en) 2005-04-21 2010-02-16 Georgia-Pacific Consumer Products Llc Multi-ply paper towel with absorbent core
US7588660B2 (en) 2002-10-07 2009-09-15 Georgia-Pacific Consumer Products Lp Wet-pressed tissue and towel products with elevated CD stretch and low tensile ratios made with a high solids fabric crepe process
US7494563B2 (en) * 2002-10-07 2009-02-24 Georgia-Pacific Consumer Products Lp Fabric creped absorbent sheet with variable local basis weight
CN100465375C (zh) * 2002-10-07 2009-03-04 福特詹姆斯公司 制造吸收性片材用的织物起绉方法
US7789995B2 (en) 2002-10-07 2010-09-07 Georgia-Pacific Consumer Products, LP Fabric crepe/draw process for producing absorbent sheet
US8398820B2 (en) 2002-10-07 2013-03-19 Georgia-Pacific Consumer Products Lp Method of making a belt-creped absorbent cellulosic sheet
US7037100B2 (en) * 2002-10-09 2006-05-02 3M Innovative Properties Company Apparatus for flame-perforating films and methods of flame-perforating films
US20070125756A1 (en) * 2003-02-10 2007-06-07 Kelly William G Method of making topographical support members for producing apertured films
JP2006519121A (ja) * 2003-02-27 2006-08-24 トレデガー フィルム プロダクツ コーポレイション 改良された柔軟なフィルム
US20040247833A1 (en) * 2003-03-10 2004-12-09 Copat Marcelo S. Soft and resilient formed film
US20050056956A1 (en) * 2003-09-16 2005-03-17 Biax Fiberfilm Corporation Process for forming micro-fiber cellulosic nonwoven webs from a cellulose solution by melt blown technology and the products made thereby
US8293072B2 (en) 2009-01-28 2012-10-23 Georgia-Pacific Consumer Products Lp Belt-creped, variable local basis weight absorbent sheet prepared with perforated polymeric belt
US7585388B2 (en) 2005-06-24 2009-09-08 Georgia-Pacific Consumer Products Lp Fabric-creped sheet for dispensers
US8540846B2 (en) 2009-01-28 2013-09-24 Georgia-Pacific Consumer Products Lp Belt-creped, variable local basis weight multi-ply sheet with cellulose microfiber prepared with perforated polymeric belt
CA2735867C (en) 2008-09-16 2017-12-05 Dixie Consumer Products Llc Food wrap basesheet with regenerated cellulose microfiber
US8795809B2 (en) 2011-02-14 2014-08-05 The Procter & Gamble Company Tear resistant film
US20140134910A1 (en) 2012-11-09 2014-05-15 The Procter & Gamble Company Combination of Elastomeric Film Composition and Adhesive for a Stretch Laminate
US8859094B2 (en) 2012-11-09 2014-10-14 The Procter & Gamble Company Combination of elastomeric film composition and adhesive for a stretch laminate
US10376426B2 (en) 2015-06-30 2019-08-13 The Procter & Gamble Company Low-bulk, closely-fitting disposable absorbent pant for children
US10206823B2 (en) 2015-10-06 2019-02-19 The Procter & Gamble Company Disposable diaper with convenient lay-open features
US11655572B2 (en) * 2018-12-17 2023-05-23 The Procter & Gamble Company Method and apparatus for relofting a nonwoven substrate
PL4041005T3 (pl) * 2019-10-09 2024-04-08 Philip Morris Products S.A. Sposób i urządzenie do formowania ciągłego materiału wstęgowego w pręt
US11648703B2 (en) 2020-07-01 2023-05-16 Xerox Corporation Vacuum belt deburring assembly

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US23910A (en) * 1859-05-10 Shoothiim-irojct
US3054148A (en) * 1951-12-06 1962-09-18 Zimmerli William Frederick Process of producing a perforated thermoplastic sheet
US2776451A (en) * 1952-02-16 1957-01-08 Chavannes Ind Synthetics Inc Apparatus for method for producing embossed thermoplastic film
US2776452A (en) * 1952-09-03 1957-01-08 Chavannes Ind Synthetics Inc Apparatus for embossing thermoplastic film
US3038198A (en) * 1956-01-03 1962-06-12 Kendall & Co Apparatus for perforating thermoplastic sheets
US3685930A (en) * 1970-05-27 1972-08-22 Kimberly Clark Co Apparatus for continuously molding sheet material
US3709647A (en) * 1970-10-21 1973-01-09 Clear Pack Co Apparatus for forming an embossed thermoplastic sheet
JPS536187B2 (de) * 1971-10-28 1978-03-06
US3989867A (en) * 1973-02-16 1976-11-02 The Procter & Gamble Company Absorptive devices having porous backsheet
US3929135A (en) * 1974-12-20 1975-12-30 Procter & Gamble Absorptive structure having tapered capillaries
US3966383A (en) * 1974-12-30 1976-06-29 Ethyl Corporation Apparatus for embossing film
US4151240A (en) * 1976-10-19 1979-04-24 The Procter & Gamble Company Method for debossing and perforating a running ribbon of thermoplastic film
US4155693A (en) * 1978-07-24 1979-05-22 Ethyl Corporation Embossed screen assembly
US4342314A (en) * 1979-03-05 1982-08-03 The Procter & Gamble Company Resilient plastic web exhibiting fiber-like properties
US4259286A (en) * 1979-05-04 1981-03-31 The Procter & Gamble Company Method and apparatus for texturing a thermoplastic film
US4317792A (en) * 1979-08-23 1982-03-02 Ethyl Corporation Process for producing perforated film
US4284396A (en) * 1980-07-14 1981-08-18 Walker Process Corporation Apparatus for vacuum thermoforming polymeric sheet material
JPS5736130A (ja) * 1980-08-15 1982-02-26 Asahi Chem Ind Co Ltd Shashutsuseikeisaretajutenzaiiriabsjushimetsukihin
US4395215A (en) * 1981-02-02 1983-07-26 The Procter & Gamble Company Film forming structure for uniformly debossing and selectively aperturing a resilient plastic web and method for its construction
EP0059506B2 (de) * 1981-03-02 1994-01-26 THE PROCTER & GAMBLE COMPANY Dreidimensional makroskopisch verstreckte Kunststoffbahn mit einer nicht glänzenden sichtbaren Oberfläche und einem stoffartigen Griff und Verfahren zu ihrer Herstellung
JPS584659U (ja) * 1981-06-29 1983-01-12 近藤耐酸槽株式会社 自動めつき装置
US4668463A (en) * 1982-07-21 1987-05-26 Clopay Corporation Method of making linear low density polyethylene film
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

Also Published As

Publication number Publication date
EP0141654A3 (en) 1988-01-13
US4552709A (en) 1985-11-12
ES8607812A1 (es) 1986-06-01
ES8606086A1 (es) 1986-04-01
JPH0626852B2 (ja) 1994-04-13
JPS60177900A (ja) 1985-09-11
ES537331A0 (es) 1986-04-01
EP0141654B1 (de) 1992-01-15
ES543379A0 (es) 1986-06-01
KR910007191B1 (ko) 1991-09-19
EP0141654A2 (de) 1985-05-15
KR850003517A (ko) 1985-06-20
DE3485452D1 (de) 1992-02-27
CA1236672A (en) 1988-05-17

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Legal Events

Date Code Title Description
EELA Cancelled due to lapse of time