BE770040A - METHOD AND DEVICE FOR MANUFACTURING PROFILES IN LIGHT THERMOPLASTIC MATERIAL - Google Patents

METHOD AND DEVICE FOR MANUFACTURING PROFILES IN LIGHT THERMOPLASTIC MATERIAL

Info

Publication number
BE770040A
BE770040A BE770040A BE770040A BE770040A BE 770040 A BE770040 A BE 770040A BE 770040 A BE770040 A BE 770040A BE 770040 A BE770040 A BE 770040A BE 770040 A BE770040 A BE 770040A
Authority
BE
Belgium
Prior art keywords
thermoplastic material
manufacturing profiles
light thermoplastic
profiles
light
Prior art date
Application number
BE770040A
Other languages
French (fr)
Inventor
J-P Fau
Original Assignee
Aquitaine Total Organico
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 FR7026214A external-priority patent/FR2097634A5/en
Priority claimed from FR7117719A external-priority patent/FR2137215A2/en
Application filed by Aquitaine Total Organico filed Critical Aquitaine Total Organico
Publication of BE770040A publication Critical patent/BE770040A/en

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
    • B29C44/468—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length in a plurality of parallel streams which unite during the foaming
BE770040A 1970-07-16 1971-07-15 METHOD AND DEVICE FOR MANUFACTURING PROFILES IN LIGHT THERMOPLASTIC MATERIAL BE770040A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7026214A FR2097634A5 (en) 1970-07-16 1970-07-16 Plastic profiles - with expanded core and solid skin produced from a single extruder
FR7117719A FR2137215A2 (en) 1971-05-17 1971-05-17 Plastic profiles - with expanded core and solid skin produced from a single extruder

Publications (1)

Publication Number Publication Date
BE770040A true BE770040A (en) 1971-11-16

Family

ID=26215848

Family Applications (1)

Application Number Title Priority Date Filing Date
BE770040A BE770040A (en) 1970-07-16 1971-07-15 METHOD AND DEVICE FOR MANUFACTURING PROFILES IN LIGHT THERMOPLASTIC MATERIAL

Country Status (4)

Country Link
BE (1) BE770040A (en)
DE (1) DE2135725A1 (en)
IT (1) IT988412B (en)
LU (1) LU63547A1 (en)

Also Published As

Publication number Publication date
LU63547A1 (en) 1971-11-16
DE2135725A1 (en) 1972-01-20
IT988412B (en) 1975-04-10

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