FI52538C - Förfarande för förbättring av färdigt expanderade hårdskumplastkroppar s fysikaliska egenskaper - Google Patents
Förfarande för förbättring av färdigt expanderade hårdskumplastkroppar s fysikaliska egenskaperInfo
- Publication number
- FI52538C FI52538C FI181372A FI181372A FI52538C FI 52538 C FI52538 C FI 52538C FI 181372 A FI181372 A FI 181372A FI 181372 A FI181372 A FI 181372A FI 52538 C FI52538 C FI 52538C
- Authority
- FI
- Finland
- Prior art keywords
- improving
- physical properties
- rigid foam
- foam bodies
- expanded rigid
- Prior art date
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)
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 (2)
Publication Number | Publication Date |
---|---|
FI52538B FI52538B (sv) | 1977-06-30 |
FI52538C true FI52538C (sv) | 1977-10-10 |
Family
ID=5812104
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI181372A FI52538C (sv) | 1971-06-29 | 1972-06-26 | Förfarande för förbättring av färdigt expanderade hårdskumplastkroppar s fysikaliska egenskaper |
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)
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 |
-
1971
- 1971-06-29 DE DE19712132234 patent/DE2132234C3/de not_active Expired
-
1972
- 1972-06-21 FR FR7222366A patent/FR2143726B1/fr not_active Expired
- 1972-06-22 CH CH957572A patent/CH540112A/de not_active IP Right Cessation
- 1972-06-23 ES ES404168A patent/ES404168A1/es not_active Expired
- 1972-06-23 DK DK315572A patent/DK133861C/da active
- 1972-06-26 NL NL7208787A patent/NL7208787A/xx unknown
- 1972-06-26 FI FI181372A patent/FI52538C/sv active
- 1972-06-27 SE SE842472A patent/SE389637B/sv unknown
- 1972-06-27 CA CA145,774A patent/CA984568A/en not_active Expired
- 1972-06-28 AT AT558972A patent/AT321565B/de not_active IP Right Cessation
- 1972-06-28 BE BE785519A patent/BE785519A/xx unknown
- 1972-06-28 GB GB3017272A patent/GB1401846A/en not_active Expired
- 1972-06-28 IT IT2632172A patent/IT956908B/it active
Also Published As
Publication number | Publication date |
---|---|
FR2143726B1 (sv) | 1975-03-07 |
CH540112A (de) | 1973-08-15 |
BE785519A (fr) | 1972-12-28 |
DE2132234C3 (de) | 1974-09-05 |
DE2132234A1 (de) | 1973-03-01 |
SE389637B (sv) | 1976-11-15 |
FR2143726A1 (sv) | 1973-02-09 |
FI52538B (sv) | 1977-06-30 |
GB1401846A (en) | 1975-07-30 |
IT956908B (it) | 1973-10-10 |
DK133861C (da) | 1976-12-27 |
DK133861B (da) | 1976-08-02 |
ES404168A1 (es) | 1975-06-01 |
DE2132234B2 (de) | 1974-02-07 |
CA984568A (en) | 1976-03-02 |
NL7208787A (sv) | 1973-01-03 |
AT321565B (de) | 1975-04-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT1026067B (it) | Procedimento per produrre espansi poliuretanici | |
BE790396A (fr) | Articles rigides en polyurethanne | |
IL37337A0 (en) | A method for improving the physical properties of concrete | |
AT329278B (de) | Verfahren zur herstellung von polyurethan-schaumstoffen | |
AT320994B (de) | Offenporiger Polyurethanschaum und Verfahren zu seiner Herstellung | |
DK135413B (da) | Fremgangsmåde til fremstilling af fleksibelt polyurethanskumstof med forøget massefylde. | |
IT968463B (it) | Metodo per produrre pullulano | |
BE787502A (fr) | Mousses | |
IT974821B (it) | Procedimento per produrre corpi modellati espansi poliureici | |
IT990636B (it) | Procedimento per produrre gomma poliisoprenica modificata | |
SE402783B (sv) | Forfarande for framstellning av bojliga polyuretanskum med hydrofil karakter | |
ZA724431B (en) | Process for the manufacture of rigid foams | |
NL7700409A (nl) | Werkwijze ter bereiding van carbodiimide- schuimen. | |
SU485585A3 (ru) | Способ получени микропористого материала | |
DK135659B (da) | Fremgangsmåde til fremstilling af fleksibelt polyurethanskumstof med forøget massefylde. | |
BE790176A (nl) | Eentrapswerkwijze ter bereiding van stijve geschuimde polyurethanen | |
IT953191B (it) | Procedimento per produrre espansi poliuretanici | |
IT1000079B (it) | Procedimento per produrre materiali espansi poliuretanici | |
IT948312B (it) | Procedimento per produrre espansi inifiammabili presentanti gruppi uretanici | |
GB1396757A (en) | Process for the manufacture of latex foam mouldings | |
NL7603414A (nl) | Werkwijze ter bereiding van opgeschuimde materi- alen. | |
BE788888A (nl) | Werkwijze ter bereiding van polyfuranschuimstoffen | |
FI52538C (sv) | Förfarande för förbättring av färdigt expanderade hårdskumplastkroppar s fysikaliska egenskaper | |
IT961909B (it) | Procedimento per produrre i i difluoroetano | |
IT971661B (it) | Miscele per la preparazione di espansi poliuretanici e metodo per la produzione di tali miscele |