FR830751A - Improvements in the production of sheets, films and other films - Google Patents
Improvements in the production of sheets, films and other filmsInfo
- Publication number
- FR830751A FR830751A FR830751DA FR830751A FR 830751 A FR830751 A FR 830751A FR 830751D A FR830751D A FR 830751DA FR 830751 A FR830751 A FR 830751A
- Authority
- FR
- France
- Prior art keywords
- films
- sheets
- 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
- B29C48/9175—Cooling of flat articles, e.g. using specially adapted supporting means by interposing a fluid layer between the supporting means and the flat article
-
- 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
-
- 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
- B29C48/914—Cooling drums
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 |
|---|---|---|---|
| US830751XA | 1936-08-07 | 1936-08-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR830751A true FR830751A (en) | 1938-08-09 |
Family
ID=22176005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR830751D Expired FR830751A (en) | 1936-08-07 | 1937-08-06 | Improvements in the production of sheets, films and other films |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR830751A (en) |
-
1937
- 1937-08-06 FR FR830751D patent/FR830751A/en not_active Expired
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR817841A (en) | Composite sheets | |
| FR825548A (en) | Improvements in the manufacture of containers | |
| FR828635A (en) | Improvements in the manufacture of zinc sheets | |
| FR830751A (en) | Improvements in the production of sheets, films and other films | |
| FR827479A (en) | Improvements in the manufacture of chints | |
| FR827576A (en) | Improvements in the manufacturing of reflective surfaces | |
| FR780467A (en) | Improvements in the manufacture of sheet glass | |
| FR776473A (en) | Improvements in the production of sheets and films | |
| FR829081A (en) | Improvements in the manufacture of coloring materials | |
| FR830527A (en) | Improvements in the production of tinned sheets | |
| FR822940A (en) | Improvements in the manufacture of latex sheets | |
| FR775837A (en) | Improvements in the manufacture of containers | |
| FR825019A (en) | Improvements in the manufacture of speaker membranes | |
| FR776614A (en) | Improvements in the production of transparent sheets or coatings | |
| FR799726A (en) | Improvements in the production of packets of counted sheets | |
| FR801761A (en) | Improvements in the manufacture of rims | |
| FR827417A (en) | Improvements in the manufacture of dielectrics | |
| FR829374A (en) | Improvements in sound film production | |
| FR818142A (en) | Improvements in the manufacture of ethers | |
| FR834398A (en) | Improvements in the manufacture of slide closures | |
| FR823398A (en) | Improvements in the drawing of sheet glass | |
| FR811298A (en) | Improvements in the drawing of sheet glass | |
| FR768367A (en) | Improvements in the manufacture of razors | |
| FR786383A (en) | Improvements in the production of linoleum | |
| FR774935A (en) | Improvements in the manufacture of cellulose films |