FR706399A - Method and device for the production of films - Google Patents
Method and device for the production of filmsInfo
- Publication number
- FR706399A FR706399A FR706399DA FR706399A FR 706399 A FR706399 A FR 706399A FR 706399D A FR706399D A FR 706399DA FR 706399 A FR706399 A FR 706399A
- Authority
- FR
- France
- Prior art keywords
- films
- production
- 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
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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/91—Heating, e.g. for cross linking
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE706399X | 1929-09-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR706399A true FR706399A (en) | 1931-06-23 |
Family
ID=6617139
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR706399D Expired FR706399A (en) | 1929-09-26 | 1930-09-19 | Method and device for the production of films |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR706399A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2546810A1 (en) * | 1983-05-30 | 1984-12-07 | Saint Gobain Vitrage | METHOD AND DEVICE FOR MANUFACTURING SHEETS OF PLASTIC MATERIAL OF GOOD OPTICAL QUALITY, BY CASTING |
-
1930
- 1930-09-19 FR FR706399D patent/FR706399A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2546810A1 (en) * | 1983-05-30 | 1984-12-07 | Saint Gobain Vitrage | METHOD AND DEVICE FOR MANUFACTURING SHEETS OF PLASTIC MATERIAL OF GOOD OPTICAL QUALITY, BY CASTING |
EP0131483A1 (en) * | 1983-05-30 | 1985-01-16 | Saint Gobain Vitrage International | Method and apparatus for manufacturing plastic films having good optical qualities by coating |
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