JPS6324459B2 - - Google Patents

Info

Publication number
JPS6324459B2
JPS6324459B2 JP13439280A JP13439280A JPS6324459B2 JP S6324459 B2 JPS6324459 B2 JP S6324459B2 JP 13439280 A JP13439280 A JP 13439280A JP 13439280 A JP13439280 A JP 13439280A JP S6324459 B2 JPS6324459 B2 JP S6324459B2
Authority
JP
Japan
Prior art keywords
film
stretched
tenter
stretching
central portion
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
Application number
JP13439280A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5759717A (en
Inventor
Koichiro Arita
Hiroshi Noda
Hisashi Hamano
Hideaki Watanabe
Haruhiko Mizumori
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 JP13439280A priority Critical patent/JPS5759717A/ja
Publication of JPS5759717A publication Critical patent/JPS5759717A/ja
Publication of JPS6324459B2 publication Critical patent/JPS6324459B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
JP13439280A 1980-09-29 1980-09-29 Preparation of biaxially oriented polyester film Granted JPS5759717A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13439280A JPS5759717A (en) 1980-09-29 1980-09-29 Preparation of biaxially oriented polyester film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13439280A JPS5759717A (en) 1980-09-29 1980-09-29 Preparation of biaxially oriented polyester film

Publications (2)

Publication Number Publication Date
JPS5759717A JPS5759717A (en) 1982-04-10
JPS6324459B2 true JPS6324459B2 (2) 1988-05-20

Family

ID=15127322

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13439280A Granted JPS5759717A (en) 1980-09-29 1980-09-29 Preparation of biaxially oriented polyester film

Country Status (1)

Country Link
JP (1) JPS5759717A (2)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59139131A (ja) * 1983-01-12 1984-08-09 Diafoil Co Ltd 磁気デイスク用ポリエステルフイルム
JP5810679B2 (ja) * 2011-06-30 2015-11-11 日本ゼオン株式会社 フィルムの製造方法

Also Published As

Publication number Publication date
JPS5759717A (en) 1982-04-10

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