CH408404A - Device for extrusion of foam profiles and process for their operation - Google Patents

Device for extrusion of foam profiles and process for their operation

Info

Publication number
CH408404A
CH408404A CH193763A CH193763A CH408404A CH 408404 A CH408404 A CH 408404A CH 193763 A CH193763 A CH 193763A CH 193763 A CH193763 A CH 193763A CH 408404 A CH408404 A CH 408404A
Authority
CH
Switzerland
Prior art keywords
extrusion
foam profiles
profiles
foam
Prior art date
Application number
CH193763A
Other languages
German (de)
Inventor
Schumacher Rudolf
Fritz Dr Baxmann
Original Assignee
Huels Chemische Werke 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 Huels Chemische Werke Ag filed Critical Huels Chemische Werke Ag
Publication of CH408404A publication Critical patent/CH408404A/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
    • B29C44/461—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length dispensing apparatus, e.g. dispensing foaming resin over the whole width of the moving surface
    • 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
    • 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
CH193763A 1962-04-30 1963-02-15 Device for extrusion of foam profiles and process for their operation CH408404A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1962C0026872 DE1235566B (en) 1962-04-30 1962-04-30 Device for extrusion of foam profiles

Publications (1)

Publication Number Publication Date
CH408404A true CH408404A (en) 1966-02-28

Family

ID=7018223

Family Applications (1)

Application Number Title Priority Date Filing Date
CH193763A CH408404A (en) 1962-04-30 1963-02-15 Device for extrusion of foam profiles and process for their operation

Country Status (3)

Country Link
CH (1) CH408404A (en)
DE (1) DE1235566B (en)
GB (1) GB1034463A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE757510R (en) * 1969-10-22 1971-04-14 Ugine Kuhlmann METHOD AND DEVICE FOR THE EXTRUSION OF EXPANDABLE PLASTICS
GB1522620A (en) * 1974-12-05 1978-08-23 Fillite Ltd Moulding processes and material
ES2164158T3 (en) * 1994-07-18 2002-02-16 Bayer Ag PROCEDURE AND DEVICE FOR THE MANUFACTURE OF FOAMS BY CARBON DIOXIDE DISSOLVED PRESSURE.
US5830393A (en) * 1996-07-10 1998-11-03 Mitsui Chemicals, Inc. Process for preparing expanded product of thermoplastic resin

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2734224A (en) * 1956-02-14 winstead

Also Published As

Publication number Publication date
DE1235566B (en) 1967-03-02
GB1034463A (en) 1966-06-29

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