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FR1333302A - Method and device for producing foamy substance sheets - Google Patents

Method and device for producing foamy substance sheets

Info

Publication number
FR1333302A
FR1333302A FR908747A FR908747A FR1333302A FR 1333302 A FR1333302 A FR 1333302A FR 908747 A FR908747 A FR 908747A FR 908747 A FR908747 A FR 908747A FR 1333302 A FR1333302 A FR 1333302A
Authority
FR
France
Prior art keywords
foamy substance
substance sheets
producing foamy
producing
sheets
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
FR908747A
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.)
Huels AG
Original Assignee
Chemische Werke Huels AG
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 DEC25058A external-priority patent/DE1230199B/en
Application filed by Chemische Werke Huels AG filed Critical Chemische Werke Huels AG
Priority to FR908747A priority Critical patent/FR1333302A/en
Application granted granted Critical
Publication of FR1333302A publication Critical patent/FR1333302A/en
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
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/30—Expanding the moulding material between endless belts or rollers

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)
FR908747A 1961-09-13 1962-09-06 Method and device for producing foamy substance sheets Expired FR1333302A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR908747A FR1333302A (en) 1961-09-13 1962-09-06 Method and device for producing foamy substance sheets

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEC25058A DE1230199B (en) 1961-09-13 1961-09-13 Process for the production of foam sheets
FR908747A FR1333302A (en) 1961-09-13 1962-09-06 Method and device for producing foamy substance sheets

Publications (1)

Publication Number Publication Date
FR1333302A true FR1333302A (en) 1963-07-26

Family

ID=25969451

Family Applications (1)

Application Number Title Priority Date Filing Date
FR908747A Expired FR1333302A (en) 1961-09-13 1962-09-06 Method and device for producing foamy substance sheets

Country Status (1)

Country Link
FR (1) FR1333302A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3725520A (en) * 1970-04-24 1973-04-03 Nippon Ekika Seikei Kk Method for preparing a porous synthetic thermoplastic film or sheet

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3725520A (en) * 1970-04-24 1973-04-03 Nippon Ekika Seikei Kk Method for preparing a porous synthetic thermoplastic film or sheet

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