BE785519A - PROCESS FOR IMPROVING THE PROPERTIES OF RIGID EXPANDED FOAM MATERIALS - Google Patents

PROCESS FOR IMPROVING THE PROPERTIES OF RIGID EXPANDED FOAM MATERIALS

Info

Publication number
BE785519A
BE785519A BE785519A BE785519A BE785519A BE 785519 A BE785519 A BE 785519A BE 785519 A BE785519 A BE 785519A BE 785519 A BE785519 A BE 785519A BE 785519 A BE785519 A BE 785519A
Authority
BE
Belgium
Prior art keywords
improving
properties
foam materials
expanded foam
rigid expanded
Prior art date
Application number
BE785519A
Other languages
French (fr)
Inventor
H. Strauven K.G. Firma
Original Assignee
Wasser Sand Forschungs Gmbh
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 Wasser Sand Forschungs Gmbh filed Critical Wasser Sand Forschungs Gmbh
Publication of BE785519A publication Critical patent/BE785519A/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
    • B29C44/56—After-treatment of articles, e.g. for altering the shape
    • B29C44/5627—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching
    • B29C44/5636—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching with the addition of heat

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Laminated Bodies (AREA)
BE785519A 1971-06-29 1972-06-28 PROCESS FOR IMPROVING THE PROPERTIES OF RIGID EXPANDED FOAM MATERIALS BE785519A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712132234 DE2132234C3 (en) 1971-06-29 1971-06-29 Process for improving the physical properties of fully expanded rigid foam bodies which are built up from individual cellular particles

Publications (1)

Publication Number Publication Date
BE785519A true BE785519A (en) 1972-12-28

Family

ID=5812104

Family Applications (1)

Application Number Title Priority Date Filing Date
BE785519A BE785519A (en) 1971-06-29 1972-06-28 PROCESS FOR IMPROVING THE PROPERTIES OF RIGID EXPANDED FOAM MATERIALS

Country Status (13)

Country Link
AT (1) AT321565B (en)
BE (1) BE785519A (en)
CA (1) CA984568A (en)
CH (1) CH540112A (en)
DE (1) DE2132234C3 (en)
DK (1) DK133861C (en)
ES (1) ES404168A1 (en)
FI (1) FI52538C (en)
FR (1) FR2143726B1 (en)
GB (1) GB1401846A (en)
IT (1) IT956908B (en)
NL (1) NL7208787A (en)
SE (1) SE389637B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5736075A (en) * 1996-10-22 1998-04-07 C.J. Associates, Ltd. Method of forming a molded product using a freezing step

Also Published As

Publication number Publication date
FR2143726B1 (en) 1975-03-07
ES404168A1 (en) 1975-06-01
DK133861B (en) 1976-08-02
DE2132234B2 (en) 1974-02-07
IT956908B (en) 1973-10-10
SE389637B (en) 1976-11-15
CH540112A (en) 1973-08-15
FR2143726A1 (en) 1973-02-09
DE2132234C3 (en) 1974-09-05
CA984568A (en) 1976-03-02
NL7208787A (en) 1973-01-03
FI52538C (en) 1977-10-10
GB1401846A (en) 1975-07-30
DK133861C (en) 1976-12-27
DE2132234A1 (en) 1973-03-01
FI52538B (en) 1977-06-30
AT321565B (en) 1975-04-10

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