FR2301364B1 - - Google Patents

Info

Publication number
FR2301364B1
FR2301364B1 FR7505725A FR7505725A FR2301364B1 FR 2301364 B1 FR2301364 B1 FR 2301364B1 FR 7505725 A FR7505725 A FR 7505725A FR 7505725 A FR7505725 A FR 7505725A FR 2301364 B1 FR2301364 B1 FR 2301364B1
Authority
FR
France
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
FR7505725A
Other versions
FR2301364A1 (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.)
Orkem SA
Original Assignee
Chimique des Charbonnages SA
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 Chimique des Charbonnages SA filed Critical Chimique des Charbonnages SA
Priority to FR7505725A priority Critical patent/FR2301364A1/fr
Publication of FR2301364A1 publication Critical patent/FR2301364A1/fr
Application granted granted Critical
Publication of FR2301364B1 publication Critical patent/FR2301364B1/fr
Granted 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
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
    • B29C44/507—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying extruding the compound through an annular die
    • 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
    • B29L2023/00—Tubular articles
FR7505725A 1975-02-24 1975-02-24 Procede de fabric Granted FR2301364A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7505725A FR2301364A1 (fr) 1975-02-24 1975-02-24 Procede de fabric

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7505725A FR2301364A1 (fr) 1975-02-24 1975-02-24 Procede de fabric

Publications (2)

Publication Number Publication Date
FR2301364A1 FR2301364A1 (fr) 1976-09-17
FR2301364B1 true FR2301364B1 (fr) 1977-09-30

Family

ID=9151652

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7505725A Granted FR2301364A1 (fr) 1975-02-24 1975-02-24 Procede de fabric

Country Status (1)

Country Link
FR (1) FR2301364A1 (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1128809A (en) * 1965-10-28 1968-10-02 Monsanto Chemicals Foamed resins
BE791957A (fr) * 1971-11-29 1973-05-28 Rhone Progil Procede de preparation de profiles de structure cellulaire par extrusion de compositions polymeres thermoplastiques expansibles

Also Published As

Publication number Publication date
FR2301364A1 (fr) 1976-09-17

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
ST Notification of lapse