FR776473A - Improvements in the production of sheets and films - Google Patents
Improvements in the production of sheets and filmsInfo
- Publication number
- FR776473A FR776473A FR776473DA FR776473A FR 776473 A FR776473 A FR 776473A FR 776473D A FR776473D A FR 776473DA FR 776473 A FR776473 A FR 776473A
- 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
- B29C48/914—Cooling of flat articles, e.g. using specially adapted supporting means cooling drums
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB776473X | 1933-07-26 | ||
GB605465X | 1933-07-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR776473A true FR776473A (en) | 1935-01-26 |
Family
ID=26267830
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR776473D Expired FR776473A (en) | 1933-07-26 | 1934-07-26 | Improvements in the production of sheets and films |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR776473A (en) |
-
1934
- 1934-07-26 FR FR776473D patent/FR776473A/en not_active Expired
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