JPS5434370A - Manufacture of polymer film - Google Patents
Manufacture of polymer filmInfo
- Publication number
- JPS5434370A JPS5434370A JP10010377A JP10010377A JPS5434370A JP S5434370 A JPS5434370 A JP S5434370A JP 10010377 A JP10010377 A JP 10010377A JP 10010377 A JP10010377 A JP 10010377A JP S5434370 A JPS5434370 A JP S5434370A
- Authority
- JP
- Japan
- Prior art keywords
- polymer film
- manufacture
- cooling body
- film
- effected
- 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.)
- Granted
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Moulding By Coating Moulds (AREA)
Abstract
PURPOSE:To manufacture polymer film with improved productivity at higher peripheral speed of a cooling body, effected by increased adherence of the film to said revolving cooling body, by providing a conductive auxiliary electrode at a specific site together with a main electrode of metal wire.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10010377A JPS5434370A (en) | 1977-08-23 | 1977-08-23 | Manufacture of polymer film |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10010377A JPS5434370A (en) | 1977-08-23 | 1977-08-23 | Manufacture of polymer film |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5434370A true JPS5434370A (en) | 1979-03-13 |
JPS6119415B2 JPS6119415B2 (en) | 1986-05-17 |
Family
ID=14265045
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10010377A Granted JPS5434370A (en) | 1977-08-23 | 1977-08-23 | Manufacture of polymer film |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5434370A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4534918A (en) * | 1983-10-27 | 1985-08-13 | E. I. Du Pont De Nemours And Company | Method and apparatus for the electrostatic pinning of polymeric webs |
EP0707940A3 (en) * | 1994-10-18 | 1996-11-06 | Eastman Kodak Co | Electrostatic pinning apparatus |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5033055U (en) * | 1973-07-18 | 1975-04-10 |
-
1977
- 1977-08-23 JP JP10010377A patent/JPS5434370A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5033055U (en) * | 1973-07-18 | 1975-04-10 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4534918A (en) * | 1983-10-27 | 1985-08-13 | E. I. Du Pont De Nemours And Company | Method and apparatus for the electrostatic pinning of polymeric webs |
EP0707940A3 (en) * | 1994-10-18 | 1996-11-06 | Eastman Kodak Co | Electrostatic pinning apparatus |
Also Published As
Publication number | Publication date |
---|---|
JPS6119415B2 (en) | 1986-05-17 |
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