ES404168A1 - Procedimiento para elevar las tensiones por compresion en plasticos celulares rigidos terminados de dilatar, consti- tuidos por particulas individuales de forma de celulas, em- pleando presiones especificas y estados termicos. - Google Patents

Procedimiento para elevar las tensiones por compresion en plasticos celulares rigidos terminados de dilatar, consti- tuidos por particulas individuales de forma de celulas, em- pleando presiones especificas y estados termicos.

Info

Publication number
ES404168A1
ES404168A1 ES404168A ES404168A ES404168A1 ES 404168 A1 ES404168 A1 ES 404168A1 ES 404168 A ES404168 A ES 404168A ES 404168 A ES404168 A ES 404168A ES 404168 A1 ES404168 A1 ES 404168A1
Authority
ES
Spain
Prior art keywords
foam material
rigid plastics
expanded
plastics foam
causes
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES404168A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WASSER SAND FORSCHUNGS VERTRIE
Original Assignee
WASSER SAND FORSCHUNGS VERTRIE
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 VERTRIE filed Critical WASSER SAND FORSCHUNGS VERTRIE
Publication of ES404168A1 publication Critical patent/ES404168A1/es
Expired legal-status Critical Current

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)
ES404168A 1971-06-29 1972-06-23 Procedimiento para elevar las tensiones por compresion en plasticos celulares rigidos terminados de dilatar, consti- tuidos por particulas individuales de forma de celulas, em- pleando presiones especificas y estados termicos. Expired ES404168A1 (es)

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
ES404168A1 true ES404168A1 (es) 1975-06-01

Family

ID=5812104

Family Applications (1)

Application Number Title Priority Date Filing Date
ES404168A Expired ES404168A1 (es) 1971-06-29 1972-06-23 Procedimiento para elevar las tensiones por compresion en plasticos celulares rigidos terminados de dilatar, consti- tuidos por particulas individuales de forma de celulas, em- pleando presiones especificas y estados termicos.

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
IT956908B (it) 1973-10-10
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
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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