AT354740B - PROCESS FOR CONTINUOUS EXTRUSION OF ENDLESS PROFILES WITH A COAT OF THERMOPLASTIC PLASTIC AND A FOAM CORE - Google Patents

PROCESS FOR CONTINUOUS EXTRUSION OF ENDLESS PROFILES WITH A COAT OF THERMOPLASTIC PLASTIC AND A FOAM CORE

Info

Publication number
AT354740B
AT354740B AT739476A AT739476A AT354740B AT 354740 B AT354740 B AT 354740B AT 739476 A AT739476 A AT 739476A AT 739476 A AT739476 A AT 739476A AT 354740 B AT354740 B AT 354740B
Authority
AT
Austria
Prior art keywords
coat
foam core
thermoplastic plastic
continuous extrusion
endless profiles
Prior art date
Application number
AT739476A
Other languages
German (de)
Other versions
ATA739476A (en
Original Assignee
Bayer 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 Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of AT354740B publication Critical patent/AT354740B/en
Publication of ATA739476A publication Critical patent/ATA739476A/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
    • B29C44/20—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
    • B29C44/22—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 consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
AT739476A 1975-10-07 1976-10-05 PROCESS FOR CONTINUOUS EXTRUSION OF ENDLESS PROFILES WITH A COAT OF THERMOPLASTIC PLASTIC AND A FOAM CORE AT354740B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2544793A DE2544793C2 (en) 1975-10-07 1975-10-07 Process for the continuous extrusion of endless profiles with a shell made of thermoplastic material and a foam core

Publications (2)

Publication Number Publication Date
AT354740B true AT354740B (en) 1979-01-25
ATA739476A ATA739476A (en) 1979-06-15

Family

ID=5958507

Family Applications (1)

Application Number Title Priority Date Filing Date
AT739476A AT354740B (en) 1975-10-07 1976-10-05 PROCESS FOR CONTINUOUS EXTRUSION OF ENDLESS PROFILES WITH A COAT OF THERMOPLASTIC PLASTIC AND A FOAM CORE

Country Status (4)

Country Link
AT (1) AT354740B (en)
CH (1) CH624340A5 (en)
DE (1) DE2544793C2 (en)
ES (1) ES452144A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2827851A1 (en) * 1978-06-24 1980-03-27 Schock & Co Gmbh CONSTRUCTION PROFILE BAR, ESPECIALLY PROFILE BAR FOR THE PRODUCTION OF WINDOW FRAMES
ATE3458T1 (en) * 1979-10-09 1983-06-15 Schock & Co. Gmbh CONSTRUCTION STRIP, IN PARTICULAR STRIP FOR THE MANUFACTURE OF WINDOW FRAMES, AND PROCESS FOR THEIR MANUFACTURE.
US5665284A (en) * 1995-04-26 1997-09-09 Ronald D. Erwin Process for manufacturing foam-filled extruded products

Also Published As

Publication number Publication date
ATA739476A (en) 1979-06-15
ES452144A1 (en) 1977-12-01
DE2544793C2 (en) 1982-04-15
CH624340A5 (en) 1981-07-31
DE2544793A1 (en) 1977-04-21

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