GB1492670A - Method of and apparatus for making a foamed article and a die therefor - Google Patents

Method of and apparatus for making a foamed article and a die therefor

Info

Publication number
GB1492670A
GB1492670A GB9647/75A GB964775A GB1492670A GB 1492670 A GB1492670 A GB 1492670A GB 9647/75 A GB9647/75 A GB 9647/75A GB 964775 A GB964775 A GB 964775A GB 1492670 A GB1492670 A GB 1492670A
Authority
GB
United Kingdom
Prior art keywords
passages
outlets
die
area
butane
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
GB9647/75A
Other languages
English (en)
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.)
Sekisui Kaseihin Kogyo KK
Sekisui Kasei Co Ltd
Original Assignee
Sekisui Plastics Co Ltd
Sekisui Kaseihin Kogyo KK
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 Sekisui Plastics Co Ltd, Sekisui Kaseihin Kogyo KK filed Critical Sekisui Plastics Co Ltd
Publication of GB1492670A publication Critical patent/GB1492670A/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
    • B29C44/468—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length in a plurality of parallel streams which unite during the foaming
    • 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
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/22—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/14—Plastic and nonmetallic article shaping or treating: processes forming integral skin on a foamed product

Landscapes

  • 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)
  • Laminated Bodies (AREA)
GB9647/75A 1974-03-09 1975-03-07 Method of and apparatus for making a foamed article and a die therefor Expired GB1492670A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2735474A JPS5435231B2 (US07943777-20110517-C00090.png) 1974-03-09 1974-03-09

Publications (1)

Publication Number Publication Date
GB1492670A true GB1492670A (en) 1977-11-23

Family

ID=12218692

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9647/75A Expired GB1492670A (en) 1974-03-09 1975-03-07 Method of and apparatus for making a foamed article and a die therefor

Country Status (19)

Country Link
US (1) US3993721A (US07943777-20110517-C00090.png)
JP (1) JPS5435231B2 (US07943777-20110517-C00090.png)
AR (1) AR203231A1 (US07943777-20110517-C00090.png)
AT (1) AT355796B (US07943777-20110517-C00090.png)
BE (1) BE826415A (US07943777-20110517-C00090.png)
BR (1) BR7501377A (US07943777-20110517-C00090.png)
CA (1) CA1035915A (US07943777-20110517-C00090.png)
CH (1) CH582058A5 (US07943777-20110517-C00090.png)
DE (1) DE2510006C3 (US07943777-20110517-C00090.png)
DK (1) DK143838C (US07943777-20110517-C00090.png)
ES (1) ES435428A1 (US07943777-20110517-C00090.png)
FR (1) FR2263096B1 (US07943777-20110517-C00090.png)
GB (1) GB1492670A (US07943777-20110517-C00090.png)
IN (1) IN144183B (US07943777-20110517-C00090.png)
IT (1) IT1034105B (US07943777-20110517-C00090.png)
NL (1) NL182130C (US07943777-20110517-C00090.png)
PH (1) PH12232A (US07943777-20110517-C00090.png)
SE (1) SE406734B (US07943777-20110517-C00090.png)
ZA (1) ZA751321B (US07943777-20110517-C00090.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8728363B2 (en) 2007-10-15 2014-05-20 Asahi Fiber Glass Co., Ltd. Thermoplastic resin foam and production process thereof

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52137469A (en) * 1976-05-12 1977-11-16 Sekisui Plastics Process for manufacture of thermoplastic resin foam and die therefor
JPS5328670A (en) * 1976-08-31 1978-03-17 Nippon Steel Chemical Co Process for manufacture of molded products having smooth surface and various crossssection
JPS53118467A (en) * 1977-03-25 1978-10-16 Kazuhiko Okada Apparatus for making material with different cross section
JPS5829729B2 (ja) * 1977-12-16 1983-06-24 積水化成品工業株式会社 ポリプロピレンを主成分とする樹脂発泡体からなる合成木材の製造方法
DE2758632C2 (de) * 1977-12-29 1985-08-14 Sekisui Kaseihin Kogyo K.K., Nara Vorrichtung zur Herstellung eines geschäumten Formkörpers mit der Struktur von Holz aus kristallinen Kunststoffen
US4192839A (en) * 1978-01-03 1980-03-11 Sekisui Kaseihin Kogyo Kabushiki Kaisha Process for producing expanded article of thermoplastic resin
US4363849A (en) * 1980-10-30 1982-12-14 The Coca-Cola Company Foamed thermoplastic resin cork having a natural cork-like appearance and a method of injection molding the cork
FI830487L (fi) * 1983-02-14 1984-08-15 Neste Oy Foerfarande foer tillverkning av en vaermeisolerande mantel eller kanal foer ett eller flera roer.
IT1230130B (it) * 1989-04-28 1991-10-14 Brabor Srl Testa di estrusione per materiale espanso, in particolare per materiale espanso a base di polivinilcloruro
IT1229290B (it) * 1989-04-28 1991-08-08 Brabor Srl Testa di estrusione per materiale espanso, in particolare per materiale espanso a base di polivinilcloruro.
US5516472A (en) * 1993-11-12 1996-05-14 Strandex Corporation Extruded synthetic wood composition and method for making same
EP0921148A1 (en) 1997-12-08 1999-06-09 Dow Deutschland Inc. Low density strand foams
US6415562B1 (en) 1998-11-09 2002-07-09 Benchmark Outdoor Products, Inc. Artificial board
US6153293A (en) * 1999-02-04 2000-11-28 Dahl; Michael E. Extruded wood polymer composite and method of manufacture
US7951449B2 (en) * 2002-06-27 2011-05-31 Wenguang Ma Polyester core materials and structural sandwich composites thereof
EP1866138A2 (en) * 2005-03-18 2007-12-19 Dow Gloval Technologies Inc. High pressure stranding die
ZA200901225B (en) * 2006-09-15 2010-06-30 Strandex Corp A die system and a process for extruding cellular, foamed, cellulosic fibrous-polymer composition
KR100924540B1 (ko) * 2006-12-11 2009-11-02 (주)엘지하우시스 고광택 압출 성형물의 제조방법
JP5186136B2 (ja) * 2007-06-11 2013-04-17 旭ファイバーグラス株式会社 熱可塑性樹脂発泡体およびその製造方法
CN102333636A (zh) * 2008-09-29 2012-01-25 斯特兰德克斯公司 制造挤压合成木材的模具及其相关方法
US8691340B2 (en) 2008-12-31 2014-04-08 Apinee, Inc. Preservation of wood, compositions and methods thereof
JP5102234B2 (ja) * 2009-02-05 2012-12-19 株式会社ティエスピー 断熱材の製造方法及び製造装置
US20110023393A1 (en) * 2009-07-31 2011-02-03 Steven Hartman Cornice
CN102762643A (zh) * 2009-12-18 2012-10-31 旭化成建材株式会社 酚醛树脂发泡板及其制造方法
US9878464B1 (en) 2011-06-30 2018-01-30 Apinee, Inc. Preservation of cellulosic materials, compositions and methods thereof
US10486354B2 (en) * 2014-12-17 2019-11-26 Poly-Wood, Llc Extruded board with realistic appearance
AT525675B1 (de) * 2021-11-10 2023-06-15 Econ Gmbh Vorrichtung zum Granulieren von Kunststoff

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR94389E (fr) * 1966-09-07 1969-08-08 Ugine Kuhlmann Procédé et dispositif pour l'extrusion des matieres plastiques expansibles.
US3857914A (en) * 1968-10-21 1974-12-31 Asahi Chemical Ind Method for extruding a foamed, molded article
CA931720A (en) * 1969-08-07 1973-08-14 Hayashi Motoshige Synthetic wood and a method for preparation thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8728363B2 (en) 2007-10-15 2014-05-20 Asahi Fiber Glass Co., Ltd. Thermoplastic resin foam and production process thereof

Also Published As

Publication number Publication date
AR203231A1 (es) 1975-08-22
JPS5435231B2 (US07943777-20110517-C00090.png) 1979-11-01
ES435428A1 (es) 1977-04-01
NL182130C (nl) 1988-01-18
DK143838B (da) 1981-10-19
AT355796B (de) 1980-03-25
CA1035915A (en) 1978-08-08
IT1034105B (it) 1979-09-10
DK143838C (da) 1982-04-05
ATA184375A (de) 1979-08-15
US3993721A (en) 1976-11-23
DE2510006A1 (de) 1975-09-25
CH582058A5 (US07943777-20110517-C00090.png) 1976-11-30
BE826415A (fr) 1975-06-30
NL7502732A (nl) 1975-09-11
SE406734B (sv) 1979-02-26
FR2263096B1 (US07943777-20110517-C00090.png) 1979-04-06
NL182130B (nl) 1987-08-17
DE2510006C3 (de) 1979-09-06
PH12232A (en) 1978-11-29
SE7502580L (US07943777-20110517-C00090.png) 1975-09-10
ZA751321B (en) 1976-01-28
BR7501377A (pt) 1975-12-09
DK85975A (US07943777-20110517-C00090.png) 1975-09-10
IN144183B (US07943777-20110517-C00090.png) 1978-04-01
DE2510006B2 (de) 1979-01-11
FR2263096A1 (US07943777-20110517-C00090.png) 1975-10-03
JPS50123777A (US07943777-20110517-C00090.png) 1975-09-29

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930307