AT290109B - Method for producing a foam body from plastic - Google Patents

Method for producing a foam body from plastic

Info

Publication number
AT290109B
AT290109B AT248164A AT248164A AT290109B AT 290109 B AT290109 B AT 290109B AT 248164 A AT248164 A AT 248164A AT 248164 A AT248164 A AT 248164A AT 290109 B AT290109 B AT 290109B
Authority
AT
Austria
Prior art keywords
plastic
producing
foam body
foam
Prior art date
Application number
AT248164A
Other languages
German (de)
Original Assignee
Phillips Petroleum Co
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 Phillips Petroleum Co filed Critical Phillips Petroleum Co
Application granted granted Critical
Publication of AT290109B publication Critical patent/AT290109B/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
    • B29C44/3442—Mixing, kneading or conveying the foamable material
    • 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

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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Porous Artificial Stone Or Porous Ceramic Products (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
AT248164A 1963-04-02 1964-03-20 Method for producing a foam body from plastic AT290109B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH420263A CH408400A (en) 1963-04-02 1963-04-02 Method and device for the production of a lightweight plastic material with a cell structure

Publications (1)

Publication Number Publication Date
AT290109B true AT290109B (en) 1971-05-25

Family

ID=4271693

Family Applications (1)

Application Number Title Priority Date Filing Date
AT248164A AT290109B (en) 1963-04-02 1964-03-20 Method for producing a foam body from plastic

Country Status (9)

Country Link
AT (1) AT290109B (en)
BE (1) BE645555A (en)
CH (1) CH408400A (en)
DE (1) DE1504211B2 (en)
DK (1) DK106246C (en)
ES (1) ES298188A1 (en)
FI (1) FI44290B (en)
GB (1) GB1001914A (en)
NL (1) NL6403468A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1255066A (en) * 1985-10-02 1989-06-06 Robert J. Huddleston Method and apparatus for foaming high viscosity polymer materials

Also Published As

Publication number Publication date
DK106246C (en) 1967-01-09
FI44290B (en) 1971-06-30
BE645555A (en) 1964-07-16
CH408400A (en) 1966-02-28
DE1504211B2 (en) 1971-04-08
GB1001914A (en) 1965-08-18
ES298188A1 (en) 1964-10-16
NL6403468A (en) 1964-10-05
DE1504211A1 (en) 1969-10-09

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Legal Events

Date Code Title Description
ELV Ceased due to renunciation