FR1434043A - Matière thermoplastique cellulaire en feuille et sa fabrication - Google Patents

Matière thermoplastique cellulaire en feuille et sa fabrication

Info

Publication number
FR1434043A
FR1434043A FR18132A FR18132A FR1434043A FR 1434043 A FR1434043 A FR 1434043A FR 18132 A FR18132 A FR 18132A FR 18132 A FR18132 A FR 18132A FR 1434043 A FR1434043 A FR 1434043A
Authority
FR
France
Prior art keywords
manufacture
sheet material
thermoplastic sheet
cellular thermoplastic
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
FR18132A
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.)
SHELL INT RESEARCH
Shell Internationale Research Maatschappij BV
Original Assignee
SHELL INT RESEARCH
Shell Internationale Research Maatschappij BV
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 GB21486/64A external-priority patent/GB1029703A/en
Application filed by SHELL INT RESEARCH, Shell Internationale Research Maatschappij BV filed Critical SHELL INT RESEARCH
Priority to FR18132A priority Critical patent/FR1434043A/fr
Application granted granted Critical
Publication of FR1434043A publication Critical patent/FR1434043A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • 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
    • 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
    • B29C44/56—After-treatment of articles, e.g. for altering the shape
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
FR18132A 1964-05-25 1965-05-24 Matière thermoplastique cellulaire en feuille et sa fabrication Expired FR1434043A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR18132A FR1434043A (fr) 1964-05-25 1965-05-24 Matière thermoplastique cellulaire en feuille et sa fabrication

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB21486/64A GB1029703A (en) 1964-05-25 1964-05-25 Cellular thermoplastic sheet material and its manufacture
FR18132A FR1434043A (fr) 1964-05-25 1965-05-24 Matière thermoplastique cellulaire en feuille et sa fabrication

Publications (1)

Publication Number Publication Date
FR1434043A true FR1434043A (fr) 1966-04-01

Family

ID=26163942

Family Applications (1)

Application Number Title Priority Date Filing Date
FR18132A Expired FR1434043A (fr) 1964-05-25 1965-05-24 Matière thermoplastique cellulaire en feuille et sa fabrication

Country Status (1)

Country Link
FR (1) FR1434043A (fr)

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