DK133861C - PROCEDURE FOR IMPROVING THE PHYSICAL PROPERTIES OF HARD-EXPANDED HARD FOAM PLASTIC MATERIALS BY HEAT EFFECTIVE PRESSURE TREATMENT - Google Patents

PROCEDURE FOR IMPROVING THE PHYSICAL PROPERTIES OF HARD-EXPANDED HARD FOAM PLASTIC MATERIALS BY HEAT EFFECTIVE PRESSURE TREATMENT

Info

Publication number
DK133861C
DK133861C DK315572A DK315572A DK133861C DK 133861 C DK133861 C DK 133861C DK 315572 A DK315572 A DK 315572A DK 315572 A DK315572 A DK 315572A DK 133861 C DK133861 C DK 133861C
Authority
DK
Denmark
Prior art keywords
hard
improving
procedure
physical properties
plastic materials
Prior art date
Application number
DK315572A
Other languages
Danish (da)
Other versions
DK133861B (en
Inventor
K Strauven
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 DK133861B publication Critical patent/DK133861B/en
Application granted granted Critical
Publication of DK133861C publication Critical patent/DK133861C/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)
DK315572A 1971-06-29 1972-06-23 PROCEDURE FOR IMPROVING THE PHYSICAL PROPERTIES OF HARD-EXPANDED HARD FOAM PLASTIC MATERIALS BY HEAT EFFECTIVE PRESSURE TREATMENT DK133861C (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 (2)

Publication Number Publication Date
DK133861B DK133861B (en) 1976-08-02
DK133861C true DK133861C (en) 1976-12-27

Family

ID=5812104

Family Applications (1)

Application Number Title Priority Date Filing Date
DK315572A DK133861C (en) 1971-06-29 1972-06-23 PROCEDURE FOR IMPROVING THE PHYSICAL PROPERTIES OF HARD-EXPANDED HARD FOAM PLASTIC MATERIALS BY HEAT EFFECTIVE PRESSURE TREATMENT

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
FI52538C (en) 1977-10-10
IT956908B (en) 1973-10-10
DE2132234B2 (en) 1974-02-07
DE2132234A1 (en) 1973-03-01
DK133861B (en) 1976-08-02
CH540112A (en) 1973-08-15
ES404168A1 (en) 1975-06-01
FR2143726B1 (en) 1975-03-07
FR2143726A1 (en) 1973-02-09
GB1401846A (en) 1975-07-30
CA984568A (en) 1976-03-02
SE389637B (en) 1976-11-15
BE785519A (en) 1972-12-28
NL7208787A (en) 1973-01-03
FI52538B (en) 1977-06-30
DE2132234C3 (en) 1974-09-05
AT321565B (en) 1975-04-10

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