BE891815A - Procede et dispositif pour la realisation de corps cellulaires thermoplastiques allonges de grande taille et de faible densite - Google Patents

Procede et dispositif pour la realisation de corps cellulaires thermoplastiques allonges de grande taille et de faible densite

Info

Publication number
BE891815A
BE891815A BE0/207077A BE207077A BE891815A BE 891815 A BE891815 A BE 891815A BE 0/207077 A BE0/207077 A BE 0/207077A BE 207077 A BE207077 A BE 207077A BE 891815 A BE891815 A BE 891815A
Authority
BE
Belgium
Prior art keywords
production
low
cell bodies
density thermoplastic
thermoplastic cell
Prior art date
Application number
BE0/207077A
Other languages
English (en)
Inventor
F H Collins
Original Assignee
Valcour Imprinted Papers Inc
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 Valcour Imprinted Papers Inc filed Critical Valcour Imprinted Papers Inc
Publication of BE891815A publication Critical patent/BE891815A/fr

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
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/42—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum
    • B29C44/421—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum by plastizising the material into a shot cavity and injecting using a plunger
    • 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
    • Y10S264/66—Processes of reshaping and reforming
BE0/207077A 1980-08-07 1982-01-18 Procede et dispositif pour la realisation de corps cellulaires thermoplastiques allonges de grande taille et de faible densite BE891815A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/176,041 US4323528A (en) 1980-08-07 1980-08-07 Method and apparatus for making large size, low density, elongated thermoplastic cellular bodies

Publications (1)

Publication Number Publication Date
BE891815A true BE891815A (fr) 1982-05-17

Family

ID=22642740

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/207077A BE891815A (fr) 1980-08-07 1982-01-18 Procede et dispositif pour la realisation de corps cellulaires thermoplastiques allonges de grande taille et de faible densite

Country Status (10)

Country Link
US (1) US4323528A (fr)
EP (1) EP0059192B1 (fr)
JP (1) JPS6219285B2 (fr)
AU (1) AU550791B2 (fr)
BE (1) BE891815A (fr)
CA (1) CA1168011A (fr)
DE (1) DE3152243T1 (fr)
GB (1) GB2091161B (fr)
NL (1) NL192328C (fr)
WO (1) WO1982000440A1 (fr)

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US3776989A (en) * 1972-05-08 1973-12-04 Usm Corp Method for injection molding articles of foam material involving autoge-nous flow
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JPS5422469A (en) * 1977-07-21 1979-02-20 Asahi Chem Ind Co Ltd Foam injection molding

Also Published As

Publication number Publication date
GB2091161A (en) 1982-07-28
EP0059192B1 (fr) 1987-11-04
US4323528A (en) 1982-04-06
NL192328B (nl) 1997-02-03
DE3152243C2 (fr) 1992-07-09
JPS57501317A (fr) 1982-07-29
CA1168011A (fr) 1984-05-29
EP0059192A1 (fr) 1982-09-08
AU550791B2 (en) 1986-04-10
AU7457981A (en) 1982-03-02
NL8120298A (nl) 1982-07-01
EP0059192A4 (fr) 1984-10-11
GB2091161B (en) 1984-04-11
DE3152243T1 (de) 1982-12-02
WO1982000440A1 (fr) 1982-02-18
NL192328C (nl) 1997-06-04
JPS6219285B2 (fr) 1987-04-27

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