NL192328C - Werkwijze voor het vervaardigen van langwerpige, thermoplastische, cellulaire voorwerpen met een grote vorm en een lage dichtheid uit een verschuimbaar, beweeglijk gel. - Google Patents

Werkwijze voor het vervaardigen van langwerpige, thermoplastische, cellulaire voorwerpen met een grote vorm en een lage dichtheid uit een verschuimbaar, beweeglijk gel. Download PDF

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Publication number
NL192328C
NL192328C NL8120298A NL8120298A NL192328C NL 192328 C NL192328 C NL 192328C NL 8120298 A NL8120298 A NL 8120298A NL 8120298 A NL8120298 A NL 8120298A NL 192328 C NL192328 C NL 192328C
Authority
NL
Netherlands
Prior art keywords
mixture
opening
storage space
foamable
cellular
Prior art date
Application number
NL8120298A
Other languages
English (en)
Dutch (nl)
Other versions
NL192328B (nl
NL8120298A (nl
Original Assignee
Astro Valcour
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 Astro Valcour filed Critical Astro Valcour
Publication of NL8120298A publication Critical patent/NL8120298A/nl
Publication of NL192328B publication Critical patent/NL192328B/xx
Application granted granted Critical
Publication of NL192328C publication Critical patent/NL192328C/nl

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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

Landscapes

  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
NL8120298A 1980-08-07 1981-08-05 Werkwijze voor het vervaardigen van langwerpige, thermoplastische, cellulaire voorwerpen met een grote vorm en een lage dichtheid uit een verschuimbaar, beweeglijk gel. NL192328C (nl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US17604180 1980-08-07
US06/176,041 US4323528A (en) 1980-08-07 1980-08-07 Method and apparatus for making large size, low density, elongated thermoplastic cellular bodies
PCT/US1981/001050 WO1982000440A1 (en) 1980-08-07 1981-08-05 Method and apparatus for making large size,low density,elongated thermoplastic cellular bodies
US8101050 1981-08-05

Publications (3)

Publication Number Publication Date
NL8120298A NL8120298A (nl) 1982-07-01
NL192328B NL192328B (nl) 1997-02-03
NL192328C true NL192328C (nl) 1997-06-04

Family

ID=22642740

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8120298A NL192328C (nl) 1980-08-07 1981-08-05 Werkwijze voor het vervaardigen van langwerpige, thermoplastische, cellulaire voorwerpen met een grote vorm en een lage dichtheid uit een verschuimbaar, beweeglijk gel.

Country Status (10)

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

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US4108956A (en) * 1977-01-21 1978-08-22 Owens-Illinois, Inc. Injection molding method and apparatus
JPS5422469A (en) * 1977-07-21 1979-02-20 Asahi Chem Ind Co Ltd Foam injection molding

Also Published As

Publication number Publication date
JPS57501317A (de) 1982-07-29
US4323528A (en) 1982-04-06
BE891815A (fr) 1982-05-17
NL192328B (nl) 1997-02-03
NL8120298A (nl) 1982-07-01
DE3152243T1 (de) 1982-12-02
DE3152243C2 (de) 1992-07-09
GB2091161B (en) 1984-04-11
EP0059192A1 (de) 1982-09-08
CA1168011A (en) 1984-05-29
WO1982000440A1 (en) 1982-02-18
AU7457981A (en) 1982-03-02
AU550791B2 (en) 1986-04-10
EP0059192B1 (de) 1987-11-04
EP0059192A4 (de) 1984-10-11
GB2091161A (en) 1982-07-28
JPS6219285B2 (de) 1987-04-27

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