FR1411467A - Procédé et dispositif pour faire mousser des matières thermoplastiques - Google Patents

Procédé et dispositif pour faire mousser des matières thermoplastiques

Info

Publication number
FR1411467A
FR1411467A FR991288A FR991288A FR1411467A FR 1411467 A FR1411467 A FR 1411467A FR 991288 A FR991288 A FR 991288A FR 991288 A FR991288 A FR 991288A FR 1411467 A FR1411467 A FR 1411467A
Authority
FR
France
Prior art keywords
thermoplastic materials
foaming thermoplastic
foaming
materials
thermoplastic
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
FR991288A
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.)
Dynamit Nobel AG
Original Assignee
Dynamit Nobel 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
Application filed by Dynamit Nobel AG filed Critical Dynamit Nobel AG
Application granted granted Critical
Publication of FR1411467A publication Critical patent/FR1411467A/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
    • C08J9/12—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 by a physical blowing agent
    • C08J9/14—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 by a physical blowing agent organic
    • 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
    • B29C44/3442—Mixing, kneading or conveying the foamable material
    • 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
    • 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
    • B29L2007/00—Flat articles, e.g. films or sheets

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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Sealing Material Composition (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
FR991288A 1963-10-14 1964-10-13 Procédé et dispositif pour faire mousser des matières thermoplastiques Expired FR1411467A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED0042706 1963-10-14

Publications (1)

Publication Number Publication Date
FR1411467A true FR1411467A (fr) 1965-09-17

Family

ID=7047054

Family Applications (1)

Application Number Title Priority Date Filing Date
FR991288A Expired FR1411467A (fr) 1963-10-14 1964-10-13 Procédé et dispositif pour faire mousser des matières thermoplastiques

Country Status (12)

Country Link
BE (1) BE654348A (fr)
CH (1) CH447598A (fr)
DE (1) DE1504148A1 (fr)
DK (1) DK113531B (fr)
ES (1) ES304868A1 (fr)
FI (1) FI43119C (fr)
FR (1) FR1411467A (fr)
GB (1) GB1084746A (fr)
IL (1) IL22245A (fr)
LU (1) LU47142A1 (fr)
NL (1) NL6411882A (fr)
SE (1) SE318099B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2193700A1 (en) * 1972-07-26 1974-02-22 Wacker Chemie Gmbh Extruded foam thermoplastic - with foaming chamber between extruder and calibrator
US3954929A (en) * 1973-10-11 1976-05-04 The Dow Chemical Company Method and apparatus for the extrusion of foamable thermoplastic materials

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2158673C3 (de) * 1971-11-26 1975-05-15 Dynamit Nobel Ag, 5210 Troisdorf Verfahren und Vorrichtung zum kontinuierlichen Herstellen von Bahnen aus geschäumtem thermoplastischem Kunststoff
US3987134A (en) * 1972-05-25 1976-10-19 The Furukawa Electric Co., Ltd. Manufacture of foamed compartmented structures
US4044084A (en) * 1975-08-11 1977-08-23 Phipps Arthur L Method of removing an article from a chamber having a reduced pressure therein
GB2609260B (en) * 2021-07-27 2024-08-28 Kingspan Holdings Irl Ltd Producing foam bodies

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2193700A1 (en) * 1972-07-26 1974-02-22 Wacker Chemie Gmbh Extruded foam thermoplastic - with foaming chamber between extruder and calibrator
US3954929A (en) * 1973-10-11 1976-05-04 The Dow Chemical Company Method and apparatus for the extrusion of foamable thermoplastic materials

Also Published As

Publication number Publication date
LU47142A1 (fr) 1965-01-15
BE654348A (fr) 1965-02-01
DE1504148A1 (de) 1969-09-25
NL6411882A (fr) 1965-04-15
ES304868A1 (es) 1965-04-01
DK113531B (da) 1969-03-31
FI43119C (fi) 1971-01-11
GB1084746A (en) 1967-09-27
FI43119B (fr) 1970-10-01
CH447598A (de) 1967-11-30
SE318099B (fr) 1969-12-01
IL22245A (en) 1968-01-25

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