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GB2145961B - Method of producing crosslinked foam articles - Google Patents

Method of producing crosslinked foam articles

Info

Publication number
GB2145961B
GB2145961B GB08416502A GB8416502A GB2145961B GB 2145961 B GB2145961 B GB 2145961B GB 08416502 A GB08416502 A GB 08416502A GB 8416502 A GB8416502 A GB 8416502A GB 2145961 B GB2145961 B GB 2145961B
Authority
GB
United Kingdom
Prior art keywords
crosslinked foam
foam articles
producing crosslinked
producing
articles
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
GB08416502A
Other versions
GB2145961A (en
GB8416502D0 (en
Inventor
Takao Kimura
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.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Petrochemical Co 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 Mitsubishi Petrochemical Co Ltd filed Critical Mitsubishi Petrochemical Co Ltd
Publication of GB8416502D0 publication Critical patent/GB8416502D0/en
Publication of GB2145961A publication Critical patent/GB2145961A/en
Application granted granted Critical
Publication of GB2145961B publication Critical patent/GB2145961B/en
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
    • 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
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/94—Lubricating
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/24—Condition, form or state of moulded material or of the material to be shaped crosslinked or vulcanised

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
GB08416502A 1983-07-01 1984-06-28 Method of producing crosslinked foam articles Expired GB2145961B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58119643A JPS6011329A (en) 1983-07-01 1983-07-01 Continuous manufacture of crosslinked and foamed body

Publications (3)

Publication Number Publication Date
GB8416502D0 GB8416502D0 (en) 1984-08-01
GB2145961A GB2145961A (en) 1985-04-11
GB2145961B true GB2145961B (en) 1987-05-13

Family

ID=14766522

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08416502A Expired GB2145961B (en) 1983-07-01 1984-06-28 Method of producing crosslinked foam articles

Country Status (5)

Country Link
JP (1) JPS6011329A (en)
DE (1) DE3424093A1 (en)
FR (1) FR2548083B1 (en)
GB (1) GB2145961B (en)
NL (1) NL8402076A (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62211123A (en) * 1986-03-12 1987-09-17 Mitsubishi Petrochem Co Ltd Method for producing crosslinked foam
JPH0725123B2 (en) * 1986-08-04 1995-03-22 ダウ化工株式会社 Method for producing styrene resin foam
JPH0725916B2 (en) * 1987-04-13 1995-03-22 三菱油化株式会社 Method for producing polypropylene foam
GB2221741B (en) * 1988-08-11 1992-02-12 British Gas Plc Pipelining and liner pipe swaging dies
US5310513A (en) * 1990-09-17 1994-05-10 Furukawa Electric Co., Ltd. Method for manufacturing a cross-linked thermoplastic resin foam
JPH04156419A (en) * 1990-10-19 1992-05-28 Natl Aerospace Lab Two-image simultaneous display panel
EP0502356A3 (en) * 1991-02-28 1993-03-10 Texas Instruments Incorporated Photo-stimulated removal of trace metals
US6111020A (en) * 1994-09-02 2000-08-29 The Dow Chemical Company Crosslinked foams from blends of ethylene vinyl acetate and ethylene-styrene interpolymers
ID24299A (en) 1997-08-08 2000-07-13 Dow Chemical Co SHEET MATERIALS WHICH ARE USED AS COVER FLOORS, WALLS OR SKYS, AND PROCESSES AND INTERMEDIATE SUBSTANCES FOR MAKING IT
BR9814448A (en) * 1997-08-27 2001-11-06 Chemical Company Interpolymers and thermoset foams, methods for producing them and their use
HUP0300331A2 (en) 2000-03-17 2003-06-28 Dow Global Technologies Inc., Macrocellular acoustic foam and using it as an absorption material
JP4276082B2 (en) 2002-02-22 2009-06-10 ダウ グローバル テクノロジーズ インコーポレーテッド Macrocellular soundproof foam containing particulate additives
US7144925B2 (en) 2002-05-09 2006-12-05 Dow Global Technologies Inc. Fire resistance acoustic foam
WO2004005381A2 (en) * 2002-07-06 2004-01-15 Polymer 5 Process for preparing an expanded thermoplastic material using a deliver foaming agent concentrate

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA427868A (en) * 1941-04-23 1945-05-29 Stanley Jesionowski Raymond Plastic extrusion method and apparatus
FR918164A (en) * 1945-11-30 1947-01-31 Plax Corp Improvements to the process and apparatus for conforming by upsetting plastics
GB659480A (en) * 1948-11-23 1951-10-24 Us Rubber Co Improvements in extrusion apparatus for rubber
US4091064A (en) * 1973-08-22 1978-05-23 Dainichi Nihon Densen Kabushiki Kaisha Process for producing electric cable insulated with cured polyolefin
DE2654029B2 (en) * 1976-11-27 1980-01-31 Basf Ag, 6700 Ludwigshafen Continuous production of fine-cell, riveted polyolefin foams
US4146563A (en) * 1977-12-20 1979-03-27 The Dow Chemical Company Method and apparatus for forming thermoplastic foams
US4211525A (en) * 1978-12-05 1980-07-08 Rohm Gmbh Apparatus for making stretched, hollow shaped strands having corrugated intermediate supports
JPS581531A (en) * 1981-06-28 1983-01-06 Dainichi Nippon Cables Ltd Method for continuously preparing crosslinked foamed polyolefin tubular body

Also Published As

Publication number Publication date
GB2145961A (en) 1985-04-11
FR2548083B1 (en) 1988-06-24
DE3424093A1 (en) 1985-01-03
GB8416502D0 (en) 1984-08-01
FR2548083A1 (en) 1985-01-04
NL8402076A (en) 1985-02-01
JPS6011329A (en) 1985-01-21

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Legal Events

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

Effective date: 20000628