CH581537A5 - - Google Patents
Info
- Publication number
- CH581537A5 CH581537A5 CH528374A CH528374A CH581537A5 CH 581537 A5 CH581537 A5 CH 581537A5 CH 528374 A CH528374 A CH 528374A CH 528374 A CH528374 A CH 528374A CH 581537 A5 CH581537 A5 CH 581537A5
- Authority
- CH
- Switzerland
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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/20—Opening, closing or clamping
-
- 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
- B29C44/36—Feeding the material to be shaped
- B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
- B29C44/44—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form
- B29C44/445—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form in the form of expandable granules, particles or beads
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH528374A CH581537A5 (enExample) | 1974-04-17 | 1974-04-17 | |
| FR7436886A FR2278477A1 (fr) | 1974-04-17 | 1974-11-07 | Moule pour la fabrication de blocs de polystyrene expanse |
| DE19752516711 DE2516711C3 (de) | 1974-04-17 | 1975-04-16 | Prismatische Form mit viereckigem Querschnitt zur Herstellung von Blöcken aus expandiertem Kunststoff |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH528374A CH581537A5 (enExample) | 1974-04-17 | 1974-04-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH581537A5 true CH581537A5 (enExample) | 1976-11-15 |
Family
ID=4290981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH528374A CH581537A5 (enExample) | 1974-04-17 | 1974-04-17 |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH581537A5 (enExample) |
| FR (1) | FR2278477A1 (enExample) |
-
1974
- 1974-04-17 CH CH528374A patent/CH581537A5/xx not_active IP Right Cessation
- 1974-11-07 FR FR7436886A patent/FR2278477A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2278477B1 (enExample) | 1976-12-31 |
| FR2278477A1 (fr) | 1976-02-13 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |