FR1322883A - Procédé de moulage par injection de matières alvéolaires - Google Patents

Procédé de moulage par injection de matières alvéolaires

Info

Publication number
FR1322883A
FR1322883A FR887905A FR887905A FR1322883A FR 1322883 A FR1322883 A FR 1322883A FR 887905 A FR887905 A FR 887905A FR 887905 A FR887905 A FR 887905A FR 1322883 A FR1322883 A FR 1322883A
Authority
FR
France
Prior art keywords
injection molding
molding process
cellular material
material injection
cellular
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
FR887905A
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.)
Foster Grant Co Inc
Original Assignee
Foster Grant Co 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 Foster Grant Co Inc filed Critical Foster Grant Co Inc
Priority to FR887905A priority Critical patent/FR1322883A/fr
Application granted granted Critical
Publication of FR1322883A publication Critical patent/FR1322883A/fr
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
    • B29C44/42—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
FR887905A 1962-02-13 1962-02-13 Procédé de moulage par injection de matières alvéolaires Expired FR1322883A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR887905A FR1322883A (fr) 1962-02-13 1962-02-13 Procédé de moulage par injection de matières alvéolaires

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR887905A FR1322883A (fr) 1962-02-13 1962-02-13 Procédé de moulage par injection de matières alvéolaires

Publications (1)

Publication Number Publication Date
FR1322883A true FR1322883A (fr) 1963-04-05

Family

ID=8772614

Family Applications (1)

Application Number Title Priority Date Filing Date
FR887905A Expired FR1322883A (fr) 1962-02-13 1962-02-13 Procédé de moulage par injection de matières alvéolaires

Country Status (1)

Country Link
FR (1) FR1322883A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2383772A1 (fr) * 1977-03-18 1978-10-13 Statni Vyzkumny Ustav Material Appareil pour la fabrication de pieces volumineuses en matiere plastique

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2383772A1 (fr) * 1977-03-18 1978-10-13 Statni Vyzkumny Ustav Material Appareil pour la fabrication de pieces volumineuses en matiere plastique

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