JPH0148136B2 - - Google Patents

Info

Publication number
JPH0148136B2
JPH0148136B2 JP57184451A JP18445182A JPH0148136B2 JP H0148136 B2 JPH0148136 B2 JP H0148136B2 JP 57184451 A JP57184451 A JP 57184451A JP 18445182 A JP18445182 A JP 18445182A JP H0148136 B2 JPH0148136 B2 JP H0148136B2
Authority
JP
Japan
Prior art keywords
film
value
stretched
stretching
longitudinal
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
JP57184451A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5973921A (ja
Inventor
Satoyuki Nakamura
Hideaki Watanabe
Atsushi Niki
Sadahiro Kadoya
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 JP18445182A priority Critical patent/JPS5973921A/ja
Publication of JPS5973921A publication Critical patent/JPS5973921A/ja
Publication of JPH0148136B2 publication Critical patent/JPH0148136B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
JP18445182A 1982-10-22 1982-10-22 ポリエステルフイルムの製造方法 Granted JPS5973921A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18445182A JPS5973921A (ja) 1982-10-22 1982-10-22 ポリエステルフイルムの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18445182A JPS5973921A (ja) 1982-10-22 1982-10-22 ポリエステルフイルムの製造方法

Publications (2)

Publication Number Publication Date
JPS5973921A JPS5973921A (ja) 1984-04-26
JPH0148136B2 true JPH0148136B2 (enExample) 1989-10-18

Family

ID=16153375

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18445182A Granted JPS5973921A (ja) 1982-10-22 1982-10-22 ポリエステルフイルムの製造方法

Country Status (1)

Country Link
JP (1) JPS5973921A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2682915B1 (fr) * 1991-10-24 1997-09-19 Rhone Poulenc Films Films en polyester semi-cristallins orientes, leur procede d'obtention et leur emploi comme support de revetement magnetique

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51115571A (en) * 1975-04-04 1976-10-12 Asahi Chemical Ind Method of manufacturing polyester film
JPS5842820B2 (ja) * 1975-06-17 1983-09-22 旭化成株式会社 一方向高強力フイルムの製造法

Also Published As

Publication number Publication date
JPS5973921A (ja) 1984-04-26

Similar Documents

Publication Publication Date Title
JPH0743445B2 (ja) 偏光板用ポリエチレンナフタレ−ト一軸高配向フイルム
US3901851A (en) Strengthened films and method for producing same
JPH0379178B2 (enExample)
JPS5936851B2 (ja) ポリエステルフイルムの製造法
JPH0148136B2 (enExample)
JP3316900B2 (ja) ポリエステルフィルムの成形方法
JP3640282B2 (ja) 二軸延伸ポリエステルフィルムの製造方法
KR0158241B1 (ko) 폴리에스테르 필름의 제조방법
JPH02204020A (ja) 成形用二軸延伸ポリエステルフィルム、成形転写用フィルムおよび成形容器用フィルム
JPH03266628A (ja) 共重合ポリエステルフィルムの製造方法
JPH0480815B2 (enExample)
JP2569471B2 (ja) 強力化ポリエステルフイルムの製造方法
JP2679234B2 (ja) ポリエステルフィルムの製造方法
JP2555707B2 (ja) ポリエチレン２，６―ナフタレートフイルムの製造方法
JPH03264334A (ja) ポリエステルフィルムの製造方法
JPH07106599B2 (ja) ポリエステルフィルムの延伸成形方法
JP2611413B2 (ja) 高強度ポリエステルフィルムの製造方法
JPH02130125A (ja) ポリエステルフィルムの製造方法
JPS6216173B2 (enExample)
JPS61120724A (ja) ポリエステルフイルムの製造方法
JPH066337B2 (ja) 二軸配向ポリエ−テルエステルフイルム
JPH04357016A (ja) ポリエステルフィルムおよびその製造方法
JPH036895B2 (enExample)
JPH03211034A (ja) ２軸延伸ポリエステルフィルムの製造方法
JPS60210426A (ja) 二軸延伸ポリエステルフイルムの製造方法