JPH0511021B2 - - Google Patents

Info

Publication number
JPH0511021B2
JPH0511021B2 JP60083120A JP8312085A JPH0511021B2 JP H0511021 B2 JPH0511021 B2 JP H0511021B2 JP 60083120 A JP60083120 A JP 60083120A JP 8312085 A JP8312085 A JP 8312085A JP H0511021 B2 JPH0511021 B2 JP H0511021B2
Authority
JP
Japan
Prior art keywords
film
polyester
acid
die
take
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 - Lifetime
Application number
JP60083120A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61241317A (ja
Inventor
Yoichi Izumi
Hideo Kasatani
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.)
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry Co 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 Asahi Chemical Industry Co Ltd filed Critical Asahi Chemical Industry Co Ltd
Priority to JP8312085A priority Critical patent/JPS61241317A/ja
Publication of JPS61241317A publication Critical patent/JPS61241317A/ja
Publication of JPH0511021B2 publication Critical patent/JPH0511021B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Polyesters Or Polycarbonates (AREA)
JP8312085A 1985-04-18 1985-04-18 ポリエステルフイルム Granted JPS61241317A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8312085A JPS61241317A (ja) 1985-04-18 1985-04-18 ポリエステルフイルム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8312085A JPS61241317A (ja) 1985-04-18 1985-04-18 ポリエステルフイルム

Publications (2)

Publication Number Publication Date
JPS61241317A JPS61241317A (ja) 1986-10-27
JPH0511021B2 true JPH0511021B2 (cs) 1993-02-12

Family

ID=13793342

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8312085A Granted JPS61241317A (ja) 1985-04-18 1985-04-18 ポリエステルフイルム

Country Status (1)

Country Link
JP (1) JPS61241317A (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4966807A (en) * 1988-06-13 1990-10-30 Foster Miller, Inc. Multiaxially oriented thermotropic polymer films and method of preparation
JPH0826129B2 (ja) * 1988-10-18 1996-03-13 積水化学工業株式会社 芳香族ポリエステル

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5646728A (en) * 1979-09-25 1981-04-28 Teijin Ltd Preparation of polyester film
DE3066823D1 (en) * 1979-06-25 1984-04-12 Teijin Ltd Biaxially oriented wholly aromatic polyester film and process for producing same
JPS56166023A (en) * 1980-05-27 1981-12-19 Teijin Ltd Polyester film
JPS5889323A (ja) * 1981-11-25 1983-05-27 Asahi Chem Ind Co Ltd フイルムの製法

Also Published As

Publication number Publication date
JPS61241317A (ja) 1986-10-27

Similar Documents

Publication Publication Date Title
KR100491648B1 (ko) 폴리에스테르필름및그제조방법
JP5346495B2 (ja) 光学的異方性を有する光学用フィルムの製造方法
EP0220828B1 (en) Process for producing cholesteric liquid crystal polyester film or sheet possessing ordered planar texture
US5091138A (en) Production of wholly aromatic polyester film
JP2003012787A (ja) 熱可塑性ポリエステル樹脂組成物およびそれからなるフィルム
JPH0511021B2 (cs)
JPS6232029A (ja) ポリエステルフイルム及びその製造法
JPS61102234A (ja) ポリエステルフイルムの製造方法
JPS6295213A (ja) 積層フイルム及びその製造法
JPS6233931B2 (cs)
JPH09300429A (ja) ポリエステルフィルムの製造方法
JPS61243826A (ja) ポリエステルフイルム及びその製造方法
JP2565676B2 (ja) 芳香族ポリエステル繊維の製造法
JPS5853418A (ja) ポリエステルフイルムの製造方法
JPH0588559B2 (cs)
JPS6333450B2 (cs)
JP3876509B2 (ja) ポリエステルフィルムおよびその製造方法
JPH11302406A (ja) 二軸配向ポリエステルフィルムおよびその製造方法
JPS6216173B2 (cs)
JP2000119415A (ja) ポリエステルフィルム
JPH09323347A (ja) ポリエステルフィルムおよびその製造法
JPH09309961A (ja) ポリエステルフィルムおよびその製造法
JPS6258378B2 (cs)
JPS61239013A (ja) 高性能繊維の製造法
JPS5891812A (ja) ポリエステル繊維の製造方法