FR2331435A1 - Procede de moulage de polycarbodiimide cellulaire, et produit obtenu par application de ce procede - Google Patents
Procede de moulage de polycarbodiimide cellulaire, et produit obtenu par application de ce procedeInfo
- Publication number
- FR2331435A1 FR2331435A1 FR7535563A FR7535563A FR2331435A1 FR 2331435 A1 FR2331435 A1 FR 2331435A1 FR 7535563 A FR7535563 A FR 7535563A FR 7535563 A FR7535563 A FR 7535563A FR 2331435 A1 FR2331435 A1 FR 2331435A1
- Authority
- FR
- France
- Prior art keywords
- plate
- polycarbodiimide
- mould
- cellular
- pref
- 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.)
- Granted
Links
- 230000001413 cellular effect Effects 0.000 title abstract 3
- 238000010438 heat treatment Methods 0.000 title abstract 2
- 238000001816 cooling Methods 0.000 title 1
- 239000006260 foam Substances 0.000 abstract 6
- 230000006835 compression Effects 0.000 abstract 2
- 238000007906 compression Methods 0.000 abstract 2
- 239000004094 surface-active agent Substances 0.000 abstract 2
- 210000003850 cellular structure Anatomy 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- 230000005855 radiation Effects 0.000 abstract 1
- 229920002545 silicone oil Polymers 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
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
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/10—Applying counter-pressure during expanding
Landscapes
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Priority Applications (16)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7535563A FR2331435A1 (fr) | 1975-11-17 | 1975-11-17 | Procede de moulage de polycarbodiimide cellulaire, et produit obtenu par application de ce procede |
| GB45430/76A GB1527290A (en) | 1975-11-17 | 1976-11-02 | Moulding cellular polycarbodiimide |
| ES453103A ES453103A1 (es) | 1975-11-17 | 1976-11-06 | Un procedimiento de moldeo de policarbodiimida alveolar. |
| IT12884/76A IT1069390B (it) | 1975-11-17 | 1976-11-09 | Metodo di formatura di policarbodi imide cellulare e prodotto ottenuto con tale metodo |
| NL7612540.A NL166877C (nl) | 1975-11-17 | 1976-11-11 | Werkwijze voor het modificeren van de celstructuur van een gevormd cellulair polycarbodiimide en gevormde pro- dukten verkregen door toepassing van deze werkwijze. |
| AR265461A AR213834A1 (es) | 1975-11-17 | 1976-11-12 | Un procedimiento de moldeo de policarbodiimida alveolar |
| MX76100416U MX3576E (es) | 1975-11-17 | 1976-11-15 | Procedimiento mejorado de moldeo de policabodiimida alveolar |
| SE7612711A SE416453B (sv) | 1975-11-17 | 1976-11-15 | Forfarande for gjutning av skummad cellpolykarbodiimid, som er svarantendbar |
| BR7607635A BR7607635A (pt) | 1975-11-17 | 1976-11-16 | Processo de moldagem de policarbodiimida celular e produto obtido por aplicacao deste processo |
| LU76204A LU76204A1 (OSRAM) | 1975-11-17 | 1976-11-16 | |
| AU19673/76A AU503474B2 (en) | 1975-11-17 | 1976-11-16 | Molding polucarbodiimide foam |
| CA265,824A CA1074971A (fr) | 1975-11-17 | 1976-11-16 | Procede de moulage de polycarbodilmide cellulaire, et produit obtenu par application de ce procede |
| DE2652137A DE2652137C3 (de) | 1975-11-17 | 1976-11-16 | Verfahren zum Formen von zellularem Polycarbodiimid |
| BE172344A BE848330A (fr) | 1975-11-17 | 1976-11-16 | Procede de moulage de polycarbodiimide cellulaire, et produit obtenu par application de ce procede |
| JP51137404A JPS5263970A (en) | 1975-11-17 | 1976-11-17 | Moulding of spongy polycarbodiimide and products obtained from this method |
| US05/931,952 US4265851A (en) | 1975-11-17 | 1978-08-08 | Process for moulding cellular polycarbodiimide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7535563A FR2331435A1 (fr) | 1975-11-17 | 1975-11-17 | Procede de moulage de polycarbodiimide cellulaire, et produit obtenu par application de ce procede |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2331435A1 true FR2331435A1 (fr) | 1977-06-10 |
| FR2331435B1 FR2331435B1 (OSRAM) | 1980-01-11 |
Family
ID=9162692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7535563A Granted FR2331435A1 (fr) | 1975-11-17 | 1975-11-17 | Procede de moulage de polycarbodiimide cellulaire, et produit obtenu par application de ce procede |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE848330A (OSRAM) |
| FR (1) | FR2331435A1 (OSRAM) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2148035A1 (OSRAM) * | 1971-08-05 | 1973-03-11 | Basf Wyandotte Corp |
-
1975
- 1975-11-17 FR FR7535563A patent/FR2331435A1/fr active Granted
-
1976
- 1976-11-16 BE BE172344A patent/BE848330A/xx not_active IP Right Cessation
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2148035A1 (OSRAM) * | 1971-08-05 | 1973-03-11 | Basf Wyandotte Corp |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2331435B1 (OSRAM) | 1980-01-11 |
| BE848330A (fr) | 1977-03-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3243485A (en) | Fabrication of foamed plastic articles | |
| JPH0645183B2 (ja) | ポリイミド発泡体シ−トの成形方法 | |
| ES439232A1 (es) | Procedimiento para moldear articulos termoplasticos de espu-ma. | |
| US3082483A (en) | Method for producing a flexible, resilient, low density web of cellular plastic | |
| ES433147A1 (es) | Procedimiento para la obtencion de materiales espumados conpropiedades auto-desmoldeadoras. | |
| KR950032398A (ko) | 절연 재료로서 유용한 연속- 기포형 강성 폴리우레탄 발포체의 제조 방법 | |
| US4265851A (en) | Process for moulding cellular polycarbodiimide | |
| GB971352A (en) | Forming rigid structures of expanded thermoplastic material | |
| FR2288610A1 (fr) | Procede pour la fabrication par moulage d'objets en resine formophenolique | |
| US2405345A (en) | Manufacture of expanded thermoplastic resinous compositions | |
| FR2331435A1 (fr) | Procede de moulage de polycarbodiimide cellulaire, et produit obtenu par application de ce procede | |
| FR2363427A2 (fr) | Procede de moulage de polycarbodiimide cellulaire, et produit obtenu par application de ce procede | |
| ES550254A0 (es) | Un metodo mejorado para producir una espuma de poliolefina reticulada | |
| ES391617A1 (es) | Un procedimiento para fabricar una espuma de poliuretano moldeada y flexible. | |
| ES441493A1 (es) | Procedimiento para la preparacion de materiales espumados enpoli(cloruro de vinilo) extrablandos, de celdas cerradas. | |
| JPS55118837A (en) | Manufacture of polystyrene beed foam molded article having outer layer | |
| ES278214A1 (es) | Un procedimiento de fabricación de alfombras y otros artículos similares moldeados de material laminado flexible elástico en parte esponjoso | |
| GB1275871A (en) | Improvements in the manufacture of panels with foam phenol-formaldehyde cores | |
| JPS634502B2 (OSRAM) | ||
| FR2129967A1 (en) | Foam cored mouldings - mfred by induction heated core expansion after chilling the moulding shot surface | |
| US3590105A (en) | Method of manufacture of a foamed polystyrene body | |
| US3470277A (en) | Process of making cellular plastic products | |
| JPS5678951A (en) | Preparation of building panel | |
| JPS5855229A (ja) | ポリスチレン発泡体の製造方法 | |
| GB900570A (en) | Improvements relating to moulds |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |