FR1311405A - Method and machine for molding cellular plastic articles - Google Patents

Method and machine for molding cellular plastic articles

Info

Publication number
FR1311405A
FR1311405A FR877335A FR877335A FR1311405A FR 1311405 A FR1311405 A FR 1311405A FR 877335 A FR877335 A FR 877335A FR 877335 A FR877335 A FR 877335A FR 1311405 A FR1311405 A FR 1311405A
Authority
FR
France
Prior art keywords
machine
plastic articles
cellular plastic
molding cellular
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
FR877335A
Other languages
French (fr)
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.)
SPRINGFIELD CAST PRODUCTS Inc
Original Assignee
SPRINGFIELD CAST PRODUCTS 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
Priority claimed from GB37147/61A external-priority patent/GB972861A/en
Application filed by SPRINGFIELD CAST PRODUCTS Inc filed Critical SPRINGFIELD CAST PRODUCTS Inc
Priority to FR877335A priority Critical patent/FR1311405A/en
Application granted granted Critical
Publication of FR1311405A publication Critical patent/FR1311405A/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
FR877335A 1961-10-17 1961-10-28 Method and machine for molding cellular plastic articles Expired FR1311405A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR877335A FR1311405A (en) 1961-10-17 1961-10-28 Method and machine for molding cellular plastic articles

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB37147/61A GB972861A (en) 1961-10-17 1961-10-17 Method and apparatus for moulding cellular synthetic plastic articles
FR877335A FR1311405A (en) 1961-10-17 1961-10-28 Method and machine for molding cellular plastic articles

Publications (1)

Publication Number Publication Date
FR1311405A true FR1311405A (en) 1962-12-07

Family

ID=26192889

Family Applications (1)

Application Number Title Priority Date Filing Date
FR877335A Expired FR1311405A (en) 1961-10-17 1961-10-28 Method and machine for molding cellular plastic articles

Country Status (1)

Country Link
FR (1) FR1311405A (en)

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