GB2102808B - Perforated foamed olefine polymer films - Google Patents

Perforated foamed olefine polymer films

Info

Publication number
GB2102808B
GB2102808B GB08218277A GB8218277A GB2102808B GB 2102808 B GB2102808 B GB 2102808B GB 08218277 A GB08218277 A GB 08218277A GB 8218277 A GB8218277 A GB 8218277A GB 2102808 B GB2102808 B GB 2102808B
Authority
GB
United Kingdom
Prior art keywords
polymer films
olefine polymer
perforated foamed
foamed
perforated
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
GB08218277A
Other versions
GB2102808A (en
Inventor
Peter Keith Turner
John Brian Jackson
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB08218277A priority Critical patent/GB2102808B/en
Publication of GB2102808A publication Critical patent/GB2102808A/en
Application granted granted Critical
Publication of GB2102808B publication Critical patent/GB2102808B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • 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
    • B26F1/24—Perforating by needles or pins
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/56—After-treatment of articles, e.g. for altering the shape
    • B29C44/5627—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
    • B44C7/00—Paperhanging
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C08J2323/06—Polyethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Forests & Forestry (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
GB08218277A 1981-07-21 1982-06-24 Perforated foamed olefine polymer films Expired GB2102808B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08218277A GB2102808B (en) 1981-07-21 1982-06-24 Perforated foamed olefine polymer films

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8122397 1981-07-21
GB08218277A GB2102808B (en) 1981-07-21 1982-06-24 Perforated foamed olefine polymer films

Publications (2)

Publication Number Publication Date
GB2102808A GB2102808A (en) 1983-02-09
GB2102808B true GB2102808B (en) 1984-08-01

Family

ID=26280194

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08218277A Expired GB2102808B (en) 1981-07-21 1982-06-24 Perforated foamed olefine polymer films

Country Status (1)

Country Link
GB (1) GB2102808B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4713277A (en) * 1985-07-19 1987-12-15 Agency Of Industrial Science And Technology Foamed metal and method of producing same
DE69210997T3 (en) * 1991-04-30 1999-12-16 The Dow Chemical Co., Midland PERFORATED PLASTIC FOAM AND ITS PRODUCTION PROCESS
US5585058A (en) * 1991-04-30 1996-12-17 The Dow Chemical Company Method for providing accelerated release of a blowing agent from a plastic foam
US5776390A (en) * 1992-12-15 1998-07-07 Scriptoria N.V. Method of forming boards of foam polyolefin using needle punching to release blowing agent
EP0602262B1 (en) * 1992-12-15 1997-03-12 Scriptoria N.V. Continuous polyolefin foam panels
US6432512B1 (en) 2000-02-01 2002-08-13 Sealed Air Corporation (Us) Foam plank laminate
FR2986987B1 (en) * 2012-02-17 2014-11-21 Jean Marc Scherrer APPARATUS FOR PERFORATING A FLAT IN A FLEXIBLE MATERIAL

Also Published As

Publication number Publication date
GB2102808A (en) 1983-02-09

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920624