CA1035915A - Process for preparing a foamed article and die therefor - Google Patents

Process for preparing a foamed article and die therefor

Info

Publication number
CA1035915A
CA1035915A CA221,516A CA221516A CA1035915A CA 1035915 A CA1035915 A CA 1035915A CA 221516 A CA221516 A CA 221516A CA 1035915 A CA1035915 A CA 1035915A
Authority
CA
Canada
Prior art keywords
preparing
foamed article
die therefor
therefor
die
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
CA221,516A
Other languages
English (en)
French (fr)
Inventor
Shigenari Soda
Shigetoshi Tanaka
Motoshige Hayashi
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
Original Assignee
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 Kaseihin Kogyo KK filed Critical Sekisui Kaseihin Kogyo KK
Application granted granted Critical
Publication of CA1035915A publication Critical patent/CA1035915A/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
CA221,516A 1974-03-09 1975-03-07 Process for preparing a foamed article and die therefor Expired CA1035915A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2735474A JPS5435231B2 (de) 1974-03-09 1974-03-09

Publications (1)

Publication Number Publication Date
CA1035915A true CA1035915A (en) 1978-08-08

Family

ID=12218692

Family Applications (1)

Application Number Title Priority Date Filing Date
CA221,516A Expired CA1035915A (en) 1974-03-09 1975-03-07 Process for preparing a foamed article and die therefor

Country Status (19)

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

Families Citing this family (28)

* 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.
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.
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
US5516472A (en) * 1993-11-12 1996-05-14 Strandex Corporation Extruded synthetic wood composition and method for making same
EP0921148A1 (de) 1997-12-08 1999-06-09 Dow Deutschland Inc. Niedrige dichte Schaumstränge
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
CA2598387A1 (en) * 2005-03-18 2006-09-28 Dow Global Technology Inc. Extrusion die plate
MX2009002934A (es) * 2006-09-15 2009-09-15 Un sistema de troquel y un procedimiento para extruir una composicion celular, espumada, de polimero fibroso celulosico.
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
US20090098237A1 (en) * 2007-10-15 2009-04-16 Itadani Toru Thermoplastic resin foam and production process thereof
CN103786325A (zh) * 2008-09-29 2014-05-14 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
WO2010078413A1 (en) 2008-12-31 2010-07-08 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
MX2012006965A (es) * 2009-12-18 2012-09-07 Asahi Kasei Constr Mat Co Ltd Placa espumada de resina fenolica y metodo para producir la misma.
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

Also Published As

Publication number Publication date
IT1034105B (it) 1979-09-10
BR7501377A (pt) 1975-12-09
DK85975A (de) 1975-09-10
BE826415A (fr) 1975-06-30
DE2510006C3 (de) 1979-09-06
SE7502580L (de) 1975-09-10
DK143838B (da) 1981-10-19
CH582058A5 (de) 1976-11-30
DK143838C (da) 1982-04-05
ZA751321B (en) 1976-01-28
GB1492670A (en) 1977-11-23
PH12232A (en) 1978-11-29
AT355796B (de) 1980-03-25
DE2510006A1 (de) 1975-09-25
ATA184375A (de) 1979-08-15
US3993721A (en) 1976-11-23
JPS50123777A (de) 1975-09-29
DE2510006B2 (de) 1979-01-11
FR2263096B1 (de) 1979-04-06
NL182130B (nl) 1987-08-17
NL7502732A (nl) 1975-09-11
IN144183B (de) 1978-04-01
SE406734B (sv) 1979-02-26
NL182130C (nl) 1988-01-18
ES435428A1 (es) 1977-04-01
FR2263096A1 (de) 1975-10-03
AR203231A1 (es) 1975-08-22
JPS5435231B2 (de) 1979-11-01

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