JPS562127A - Manufacturing method for film of polyester - Google Patents

Manufacturing method for film of polyester

Info

Publication number
JPS562127A
JPS562127A JP7800879A JP7800879A JPS562127A JP S562127 A JPS562127 A JP S562127A JP 7800879 A JP7800879 A JP 7800879A JP 7800879 A JP7800879 A JP 7800879A JP S562127 A JPS562127 A JP S562127A
Authority
JP
Japan
Prior art keywords
approximate
film
shearing
slit
polyester
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
JP7800879A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6233931B2 (enExample
Inventor
Takanori Urasaki
Yasuji Hirabayashi
Makoto Ogasawara
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 JP7800879A priority Critical patent/JPS562127A/ja
Publication of JPS562127A publication Critical patent/JPS562127A/ja
Publication of JPS6233931B2 publication Critical patent/JPS6233931B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP7800879A 1979-06-22 1979-06-22 Manufacturing method for film of polyester Granted JPS562127A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7800879A JPS562127A (en) 1979-06-22 1979-06-22 Manufacturing method for film of polyester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7800879A JPS562127A (en) 1979-06-22 1979-06-22 Manufacturing method for film of polyester

Publications (2)

Publication Number Publication Date
JPS562127A true JPS562127A (en) 1981-01-10
JPS6233931B2 JPS6233931B2 (enExample) 1987-07-23

Family

ID=13649751

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7800879A Granted JPS562127A (en) 1979-06-22 1979-06-22 Manufacturing method for film of polyester

Country Status (1)

Country Link
JP (1) JPS562127A (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63184500A (ja) * 1986-09-22 1988-07-29 Idemitsu Petrochem Co Ltd 音響振動板用フイルム
JPS63199622A (ja) * 1987-02-13 1988-08-18 Mitsubishi Kasei Corp 多層フイルムの成形方法
JPH01130930A (ja) * 1987-11-17 1989-05-23 Sumitomo Bakelite Co Ltd 液晶性全芳香族ポリエステルフィルムの製造方法
JPH0289616A (ja) * 1988-09-28 1990-03-29 Daicel Chem Ind Ltd フィルムとその製造方法
US4973442A (en) * 1985-09-26 1990-11-27 Foster Miller Inc. Forming biaxially oriented ordered polymer films
US6132668A (en) * 1985-09-26 2000-10-17 Foster-Miller, Inc. Biaxially oriented ordered polymer films

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52109578A (en) * 1976-03-12 1977-09-13 Teijin Ltd Laminated articles
JPS5347460A (en) * 1976-10-12 1978-04-27 Asahi Chemical Ind Method of producing aromatic polyamide film
JPS5386798A (en) * 1977-01-11 1978-07-31 Teijin Ltd Polyester film and its production

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52109578A (en) * 1976-03-12 1977-09-13 Teijin Ltd Laminated articles
JPS5347460A (en) * 1976-10-12 1978-04-27 Asahi Chemical Ind Method of producing aromatic polyamide film
JPS5386798A (en) * 1977-01-11 1978-07-31 Teijin Ltd Polyester film and its production

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4973442A (en) * 1985-09-26 1990-11-27 Foster Miller Inc. Forming biaxially oriented ordered polymer films
US6132668A (en) * 1985-09-26 2000-10-17 Foster-Miller, Inc. Biaxially oriented ordered polymer films
JPS63184500A (ja) * 1986-09-22 1988-07-29 Idemitsu Petrochem Co Ltd 音響振動板用フイルム
JPS63199622A (ja) * 1987-02-13 1988-08-18 Mitsubishi Kasei Corp 多層フイルムの成形方法
JPH01130930A (ja) * 1987-11-17 1989-05-23 Sumitomo Bakelite Co Ltd 液晶性全芳香族ポリエステルフィルムの製造方法
JPH0289616A (ja) * 1988-09-28 1990-03-29 Daicel Chem Ind Ltd フィルムとその製造方法

Also Published As

Publication number Publication date
JPS6233931B2 (enExample) 1987-07-23

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