JPS5527223A - Biaxial drawing process for polymer sheet or polyamides sheet - Google Patents
Biaxial drawing process for polymer sheet or polyamides sheetInfo
- Publication number
- JPS5527223A JPS5527223A JP9985778A JP9985778A JPS5527223A JP S5527223 A JPS5527223 A JP S5527223A JP 9985778 A JP9985778 A JP 9985778A JP 9985778 A JP9985778 A JP 9985778A JP S5527223 A JPS5527223 A JP S5527223A
- Authority
- JP
- Japan
- Prior art keywords
- sheet
- extruded
- electrode
- high voltage
- taken
- 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.)
- Pending
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
- B29C48/915—Cooling of flat articles, e.g. using specially adapted supporting means with means for improving the adhesion to the supporting means
- B29C48/9165—Electrostatic pinning
-
- 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
- B29C48/9145—Endless cooling belts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9985778A JPS5527223A (en) | 1978-08-15 | 1978-08-15 | Biaxial drawing process for polymer sheet or polyamides sheet |
DE7979200457T DE2965992D1 (en) | 1978-08-15 | 1979-08-15 | Production of polyamide material sheet |
EP79200457A EP0008825B1 (en) | 1978-08-15 | 1979-08-15 | Production of polyamide material sheet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9985778A JPS5527223A (en) | 1978-08-15 | 1978-08-15 | Biaxial drawing process for polymer sheet or polyamides sheet |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5527223A true JPS5527223A (en) | 1980-02-27 |
Family
ID=14258460
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9985778A Pending JPS5527223A (en) | 1978-08-15 | 1978-08-15 | Biaxial drawing process for polymer sheet or polyamides sheet |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0008825B1 (ja) |
JP (1) | JPS5527223A (ja) |
DE (1) | DE2965992D1 (ja) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL125745C (ja) * | 1960-05-03 | 1900-01-01 | ||
NL264252A (ja) * | 1960-05-03 | 1900-01-01 | ||
US3391314A (en) * | 1964-11-18 | 1968-07-02 | Du Pont | Process and apparatus for treating a plastic film by electrical discharge |
US3820929A (en) * | 1972-12-14 | 1974-06-28 | Celanese Corp | Electrostatic pinning of polymeric film |
US4046842A (en) * | 1973-02-07 | 1977-09-06 | Imperial Chemical Industries Limited | Casting of polymeric film |
-
1978
- 1978-08-15 JP JP9985778A patent/JPS5527223A/ja active Pending
-
1979
- 1979-08-15 EP EP79200457A patent/EP0008825B1/en not_active Expired
- 1979-08-15 DE DE7979200457T patent/DE2965992D1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0008825B1 (en) | 1983-07-27 |
DE2965992D1 (en) | 1983-09-01 |
EP0008825A1 (en) | 1980-03-19 |
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