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 languages
English (en)
Other versions
GB8416502D0 (en
GB2145961A (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 Petrochemical Co Ltd
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 (ja) 1983-07-01 1983-07-01 架橋発泡体の連続製造方法

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 (nl)
DE (1) DE3424093A1 (nl)
FR (1) FR2548083B1 (nl)
GB (1) GB2145961B (nl)
NL (1) NL8402076A (nl)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62211123A (ja) * 1986-03-12 1987-09-17 Mitsubishi Petrochem Co Ltd 架橋発泡体の製造方法
JPH0725123B2 (ja) * 1986-08-04 1995-03-22 ダウ化工株式会社 スチレン系樹脂発泡体の製造方法
JPH0725916B2 (ja) * 1987-04-13 1995-03-22 三菱油化株式会社 ポリプロピレン発泡体の製造方法
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 (ja) * 1990-10-19 1992-05-28 Natl Aerospace Lab ２画像同時表示パネル
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
CA2299717A1 (en) 1997-08-08 1999-02-18 The Dow Chemical Company Sheet materials suitable for use as a floor, wall or ceiling covering material, and processes and intermediates for making the same
JP2001514275A (ja) * 1997-08-27 2001-09-11 ザ ダウ ケミカル カンパニー 熱硬化インターポリマー類および発泡体
MXPA02008936A (es) 2000-03-17 2003-04-25 Dow Global Technologies Inc Preparacion de una espuma acustica macrocelular.
ES2314186T3 (es) 2002-02-22 2009-03-16 Dow Global Technologies Inc. Espuma termoplastica que contiene aditivo en forma de particulas.
US7144925B2 (en) 2002-05-09 2006-12-05 Dow Global Technologies Inc. Fire resistance acoustic foam
AU2003247800A1 (en) * 2002-07-06 2004-01-23 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 (fr) * 1945-11-30 1947-01-31 Plax Corp Perfectionnements au procédé et aux appareils pour conformer par refoulement des matières plastiques
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 (de) * 1976-11-27 1980-01-31 Basf Ag, 6700 Ludwigshafen Kontinuierliche Herstellung feinzelliger, vernieteter Polyolefinschaumstoffe
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 (ja) * 1981-06-28 1983-01-06 Dainichi Nippon Cables Ltd 架橋発泡ポリオレフイン管状体の連続製造法

Also Published As

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

Similar Documents

Publication Publication Date Title
DE3368069D1 (en) Novel foam and process for producing same
GB2194750B (en) Method of manufacturing plastic foam
IL73826A0 (en) Improved method of preparing 2-fluoro-17beta-estradiol
GB2164291B (en) Process for molding of foam molding
GR82597B (en) Method of preparing novel 2-phenyl-imidazol
GB2145961B (en) Method of producing crosslinked foam articles
PL254899A1 (en) Method of obtaining indolo-dihydroindole alkaloides
GB2074176B (en) Polyurethane-modified polyisocyanurate foam and method for producing the same
DE3479104D1 (en) Method of producing keys
PL251146A1 (en) Method of obtaining difluoropyridines
DE3470480D1 (en) Production of foams
DE3378899D1 (en) Process for producing foam insulation
EP0424544A4 (en) Method of producing rigid foam
GB8823484D0 (en) Method of producing foamed product
DE3463513D1 (en) Method for the manufacture of polyisocyanurate foams
ZA84317B (en) Production of foams
GB8402912D0 (en) Foam production
GB8303111D0 (en) Foam production
SU1593559A3 (ru) Cпocoб пpигotobлehия mучhыx издeлий
SU1182764A1 (ru) Способ получения циклопентена
SU1150261A1 (en) Method of foam suppression
PL271566A1 (en) Method of obtaining polyurethane-polyisocyanure foams
PL245649A1 (en) Method of making articles of foamed polystyrene
SU1150276A1 (en) Method of hardening articles
SU1151534A1 (en) Method of obtaining acylcyclododecanes

Legal Events

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

Effective date: 20000628