FR1289683A - Method and apparatus for molding plastic foam articles - Google Patents

Method and apparatus for molding plastic foam articles

Info

Publication number
FR1289683A
FR1289683A FR856945A FR856945A FR1289683A FR 1289683 A FR1289683 A FR 1289683A FR 856945 A FR856945 A FR 856945A FR 856945 A FR856945 A FR 856945A FR 1289683 A FR1289683 A FR 1289683A
Authority
FR
France
Prior art keywords
plastic foam
molding plastic
foam articles
articles
molding
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
FR856945A
Other languages
French (fr)
Inventor
David Bloom
Timothy Couchman
Robert Nevil Garrod Lingwood
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
Priority claimed from GB10858/60A external-priority patent/GB973471A/en
Application filed filed Critical
Priority to FR856945A priority Critical patent/FR1289683A/en
Application granted granted Critical
Publication of FR1289683A publication Critical patent/FR1289683A/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
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/44—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form
    • B29C44/445—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form in the form of expandable granules, particles or beads
    • 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
    • B29C44/3415—Heating or cooling
    • B29C44/3426—Heating by introducing steam in the mould
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/712—Containers; Packaging elements or accessories, Packages
    • B29L2031/7132—Bowls, Cups, Glasses
FR856945A 1960-03-28 1961-03-27 Method and apparatus for molding plastic foam articles Expired FR1289683A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR856945A FR1289683A (en) 1960-03-28 1961-03-27 Method and apparatus for molding plastic foam articles

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB10858/60A GB973471A (en) 1960-03-28 1960-03-28 Improvements in and relating to molding apparatus
FR856945A FR1289683A (en) 1960-03-28 1961-03-27 Method and apparatus for molding plastic foam articles

Publications (1)

Publication Number Publication Date
FR1289683A true FR1289683A (en) 1962-04-06

Family

ID=26189861

Family Applications (1)

Application Number Title Priority Date Filing Date
FR856945A Expired FR1289683A (en) 1960-03-28 1961-03-27 Method and apparatus for molding plastic foam articles

Country Status (1)

Country Link
FR (1) FR1289683A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1234976B (en) * 1962-03-17 1967-02-23 A C Por Verpackungsgesellschaf Machine for the production of moldings from pre-expanded, expandable, small-sized thermoplastics using steam

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1234976B (en) * 1962-03-17 1967-02-23 A C Por Verpackungsgesellschaf Machine for the production of moldings from pre-expanded, expandable, small-sized thermoplastics using steam

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