IT956908B - Procedimento per aumentare le tensioni di compressione nelle sostanze espanse finite a schiu ma dura - Google Patents

Procedimento per aumentare le tensioni di compressione nelle sostanze espanse finite a schiu ma dura

Info

Publication number
IT956908B
IT956908B IT2632172A IT2632172A IT956908B IT 956908 B IT956908 B IT 956908B IT 2632172 A IT2632172 A IT 2632172A IT 2632172 A IT2632172 A IT 2632172A IT 956908 B IT956908 B IT 956908B
Authority
IT
Italy
Prior art keywords
finished
procedure
increasing
compression stresses
expanded
Prior art date
Application number
IT2632172A
Other languages
English (en)
Italian (it)
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
Application granted granted Critical
Publication of IT956908B publication Critical patent/IT956908B/it

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)
IT2632172A 1971-06-29 1972-06-28 Procedimento per aumentare le tensioni di compressione nelle sostanze espanse finite a schiu ma dura IT956908B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712132234 DE2132234C3 (de) 1971-06-29 1971-06-29 Verfahren zum Verbessern der physikalischen Eigenschaften von fertig expandierten Hartschaumstoffkörpern, die aus einzelnen zellförmigen Partikeln aufgebaut sind

Publications (1)

Publication Number Publication Date
IT956908B true IT956908B (it) 1973-10-10

Family

ID=5812104

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2632172A IT956908B (it) 1971-06-29 1972-06-28 Procedimento per aumentare le tensioni di compressione nelle sostanze espanse finite a schiu ma dura

Country Status (13)

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

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 (sv) 1977-10-10
DE2132234B2 (de) 1974-02-07
DK133861C (da) 1976-12-27
DE2132234A1 (de) 1973-03-01
DK133861B (da) 1976-08-02
CH540112A (de) 1973-08-15
ES404168A1 (es) 1975-06-01
FR2143726B1 (sv) 1975-03-07
FR2143726A1 (sv) 1973-02-09
GB1401846A (en) 1975-07-30
CA984568A (en) 1976-03-02
SE389637B (sv) 1976-11-15
BE785519A (fr) 1972-12-28
NL7208787A (sv) 1973-01-03
FI52538B (sv) 1977-06-30
DE2132234C3 (de) 1974-09-05
AT321565B (de) 1975-04-10

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