FR2405275B1 - Pellicules d'acrylonitrile polymere et leur procede de preparation - Google Patents
Pellicules d'acrylonitrile polymere et leur procede de preparationInfo
- Publication number
- FR2405275B1 FR2405275B1 FR7730324A FR7730324A FR2405275B1 FR 2405275 B1 FR2405275 B1 FR 2405275B1 FR 7730324 A FR7730324 A FR 7730324A FR 7730324 A FR7730324 A FR 7730324A FR 2405275 B1 FR2405275 B1 FR 2405275B1
- Authority
- FR
- France
- Prior art keywords
- preparation process
- polymeric acrylonitrile
- acrylonitrile films
- films
- polymeric
- 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
- B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the material
-
- 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
- B29C48/911—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
- B29C48/25—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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cell Separators (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7730324A FR2405275B1 (fr) | 1977-10-07 | 1977-10-07 | Pellicules d'acrylonitrile polymere et leur procede de preparation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7730324A FR2405275B1 (fr) | 1977-10-07 | 1977-10-07 | Pellicules d'acrylonitrile polymere et leur procede de preparation |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2405275A1 FR2405275A1 (fr) | 1979-05-04 |
FR2405275B1 true FR2405275B1 (fr) | 1985-09-27 |
Family
ID=9196274
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7730324A Expired FR2405275B1 (fr) | 1977-10-07 | 1977-10-07 | Pellicules d'acrylonitrile polymere et leur procede de preparation |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2405275B1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0018715A1 (fr) * | 1979-04-30 | 1980-11-12 | Mobil Oil Corporation | Procédé pour fabriquer des pellicules d'acrylonitrile résistant à la chaleur et pellicules d'acrylonitrile ainsi fabriquées |
DE3474573D1 (en) * | 1983-12-05 | 1988-11-17 | Allied Signal Inc | High tenacity and modulus polyacrylonitrile fiber and method |
JPH02103237A (ja) * | 1988-10-13 | 1990-04-16 | Mitsubishi Rayon Co Ltd | アクリロニトリル系フイルム状物 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3142715A (en) * | 1962-03-26 | 1964-07-28 | Burk Robert Emmett | Process of forming acrylic resin casting using a perfluorocarbon surfaced mold |
FR1444358A (fr) * | 1964-06-22 | 1966-07-01 | Standard Oil Co | Pellicules orientées |
FR1429107A (fr) * | 1965-04-05 | 1966-02-18 | British Sidac Ltd | Procédé de fabrication de pellicules de copolymères d'acrylonitrile et produits obtenus |
JPS5331105B2 (fr) * | 1973-03-27 | 1978-08-31 |
-
1977
- 1977-10-07 FR FR7730324A patent/FR2405275B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2405275A1 (fr) | 1979-05-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |