ES8707888A1 - Un aparato de multiples fases, continuo, para formar depresiones y perforar una banda sustancialmente continua de pelicula de polimero sustancialmente plana - Google Patents

Un aparato de multiples fases, continuo, para formar depresiones y perforar una banda sustancialmente continua de pelicula de polimero sustancialmente plana

Info

Publication number
ES8707888A1
ES8707888A1 ES557378A ES557378A ES8707888A1 ES 8707888 A1 ES8707888 A1 ES 8707888A1 ES 557378 A ES557378 A ES 557378A ES 557378 A ES557378 A ES 557378A ES 8707888 A1 ES8707888 A1 ES 8707888A1
Authority
ES
Spain
Prior art keywords
forming
web
coincide
debossing
perforating
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
Application number
ES557378A
Other languages
English (en)
Other versions
ES557378A0 (es
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
Publication of ES8707888A1 publication Critical patent/ES8707888A1/es
Publication of ES557378A0 publication Critical patent/ES557378A0/es
Expired 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
    • B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
    • 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
    • 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
    • A61F13/15731—Treating webs, e.g. for giving them a fibrelike appearance, e.g. by embossing
    • 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
    • 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
    • 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/18—Thermoforming apparatus
    • B29C51/20—Thermoforming apparatus having movable moulds or mould parts
    • B29C51/22—Thermoforming apparatus having movable moulds or mould parts rotatable about an axis
    • B29C51/225—Thermoforming apparatus having movable moulds or mould parts rotatable about an axis mounted on a vacuum drum
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Vascular Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Forests & Forestry (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Laminated Bodies (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Replacement Of Web Rolls (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Nonwoven Fabrics (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Graft Or Block Polymers (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Materials For Medical Uses (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)

Abstract

APARATO CONTINUO DE MULTIPLES FASES PARA FORMAR DEPRESIONES Y PERFORAR UNA BANDA SUSTANCIALMENTE CONTINUA DE PELICULA DE POLIMERO SUSTANCIALMENTE PLANA. CONSTA DE UNA PRIMERA ESTRUCTURA RETICULAR DE CONFORMACION (15) PARA SOPORTAR CONTINUAMENTE DICHA BANDA DE PELICULA, PRESENTANDO DICHA ESTRUCTURA UNA MULTIPLICIDAD DE ABERTURAS (16) FINAS QUE PONEN A LAS SUPERFICIES OPUESTAS DE DICHA ESTRUCTURA DE CONFORMACION EN COMUNICACION DE FLUIDO ENTRE SI; DE MEDIOS PARA MOVER LA ESTRUCTURA DE CONFORMACION (15) EN UNA DIRECCION PARALELA A LA DIRECCION DE RECORRIDO DE DICHA BANDA DE PELICULA; DE MEDIOS PARA APLICAR CONTINUAMENTE UNA PRIMERA DIFERENCIA DE PRESIONES DE FLUIDO A TRAVES DEL GROSOR DE LA BANDA DE PELICULA.
ES557378A 1985-05-31 1987-02-11 Un aparato de multiples fases, continuo, para formar depresiones y perforar una banda sustancialmente continua de pelicula de polimero sustancialmente plana Expired ES8707888A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/740,145 US4609518A (en) 1985-05-31 1985-05-31 Multi-phase process for debossing and perforating a polymeric web to coincide with the image of one or more three-dimensional forming structures

Publications (2)

Publication Number Publication Date
ES8707888A1 true ES8707888A1 (es) 1987-09-01
ES557378A0 ES557378A0 (es) 1987-09-01

Family

ID=24975230

Family Applications (5)

Application Number Title Priority Date Filing Date
ES555515A Expired ES8707136A1 (es) 1985-05-31 1986-05-30 Un procedimiento de multiples fases, continuo, para alisar y perforar una banda sustancialmente continua de pelicula de polimeros sustancialmente plana
ES557381A Expired ES8707890A1 (es) 1985-05-31 1987-02-11 Un procedimiento de multiples fases, continuo, para formar depresiones y perforar una banda sustancialmente continua de pelicula de polimero sustancialmente plana
ES557378A Expired ES8707888A1 (es) 1985-05-31 1987-02-11 Un aparato de multiples fases, continuo, para formar depresiones y perforar una banda sustancialmente continua de pelicula de polimero sustancialmente plana
ES557380A Expired ES8801145A1 (es) 1985-05-31 1987-02-11 Un procedimiento de multiples fases, continuo, para formar depresiones y perforar una banda sustancialmente continua de pelicula de polimero sustancialmente plana
ES557379A Expired ES8707889A1 (es) 1985-05-31 1987-02-11 Un procedimiento de multiples fases, continuo, para formar depresiones y perforar una banda sustancialmente continua de pelicula de polimero sustancialmente plana

Family Applications Before (2)

Application Number Title Priority Date Filing Date
ES555515A Expired ES8707136A1 (es) 1985-05-31 1986-05-30 Un procedimiento de multiples fases, continuo, para alisar y perforar una banda sustancialmente continua de pelicula de polimeros sustancialmente plana
ES557381A Expired ES8707890A1 (es) 1985-05-31 1987-02-11 Un procedimiento de multiples fases, continuo, para formar depresiones y perforar una banda sustancialmente continua de pelicula de polimero sustancialmente plana

Family Applications After (2)

Application Number Title Priority Date Filing Date
ES557380A Expired ES8801145A1 (es) 1985-05-31 1987-02-11 Un procedimiento de multiples fases, continuo, para formar depresiones y perforar una banda sustancialmente continua de pelicula de polimero sustancialmente plana
ES557379A Expired ES8707889A1 (es) 1985-05-31 1987-02-11 Un procedimiento de multiples fases, continuo, para formar depresiones y perforar una banda sustancialmente continua de pelicula de polimero sustancialmente plana

Country Status (23)

Country Link
US (1) US4609518A (es)
EP (1) EP0203820B1 (es)
JP (3) JP2541515B2 (es)
KR (1) KR940003178B1 (es)
AT (1) ATE56914T1 (es)
AU (1) AU577256B2 (es)
CA (1) CA1299332C (es)
DE (1) DE3674467D1 (es)
DK (1) DK167745B1 (es)
EG (1) EG17607A (es)
ES (5) ES8707136A1 (es)
FI (1) FI94719C (es)
GB (1) GB2175842B (es)
GR (1) GR861374B (es)
HK (1) HK50892A (es)
IE (1) IE57451B1 (es)
MA (1) MA20693A1 (es)
MX (1) MX165255B (es)
MY (1) MY101428A (es)
PH (1) PH22977A (es)
PT (1) PT82642B (es)
SG (1) SG48692G (es)
ZA (1) ZA863938B (es)

Families Citing this family (531)

* Cited by examiner, † Cited by third party
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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
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
US4839076A (en) * 1988-04-07 1989-06-13 The Procter & Gamble Company Pouched through the washer and dryer laundry additive product having at least one wall comprised of finely apertured polymeric film
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