JPS5434370A - Manufacture of polymer film - Google Patents

Manufacture of polymer film

Info

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
Application number
JP10010377A
Other languages
Japanese (ja)
Other versions
JPS6119415B2 (en
Inventor
Toshifumi Osawa
Hiroshi Noda
Norio Takagi
Sadao Kadokura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Teijin Ltd
Original Assignee
Teijin Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Teijin Ltd filed Critical Teijin Ltd
Priority to JP10010377A priority Critical patent/JPS5434370A/en
Publication of JPS5434370A publication Critical patent/JPS5434370A/en
Publication of JPS6119415B2 publication Critical patent/JPS6119415B2/ja
Granted legal-status Critical Current

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)
  • Moulding By Coating Moulds (AREA)
  • Extrusion Moulding Of Plastics Or The Like (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.
JP10010377A 1977-08-23 1977-08-23 Manufacture of polymer film Granted JPS5434370A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5033055U (en) * 1973-07-18 1975-04-10

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5033055U (en) * 1973-07-18 1975-04-10

Cited By (2)

* Cited by examiner, † Cited by third party
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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