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JPS5415978A - Polyester film - Google Patents

Polyester film

Info

Publication number
JPS5415978A
JPS5415978A JP7613477A JP7613477A JPS5415978A JP S5415978 A JPS5415978 A JP S5415978A JP 7613477 A JP7613477 A JP 7613477A JP 7613477 A JP7613477 A JP 7613477A JP S5415978 A JPS5415978 A JP S5415978A
Authority
JP
Japan
Prior art keywords
polyester film
films
young
modulus
longitudinal direction
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
JP7613477A
Other languages
Japanese (ja)
Other versions
JPS6252365B2 (en
Inventor
Tomio Adachi
Masahiro Hosoi
Shigeyoshi Masuda
Akihisa Ono
Shiro Yokoyama
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 JP7613477A priority Critical patent/JPS5415978A/en
Publication of JPS5415978A publication Critical patent/JPS5415978A/en
Publication of JPS6252365B2 publication Critical patent/JPS6252365B2/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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Magnetic Record Carriers (AREA)

Abstract

PURPOSE: Biaxially oriented polyester films with good running and wearing resistant properties and reduced drop out, which have higher than certain levels of intrinsic viscosity and Young's modulus in the longitudinal direction and a certain range of surface roughness at least one side of the films.
COPYRIGHT: (C)1979,JPO&Japio
JP7613477A 1977-06-28 1977-06-28 Polyester film Granted JPS5415978A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7613477A JPS5415978A (en) 1977-06-28 1977-06-28 Polyester film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7613477A JPS5415978A (en) 1977-06-28 1977-06-28 Polyester film

Publications (2)

Publication Number Publication Date
JPS5415978A true JPS5415978A (en) 1979-02-06
JPS6252365B2 JPS6252365B2 (en) 1987-11-05

Family

ID=13596474

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7613477A Granted JPS5415978A (en) 1977-06-28 1977-06-28 Polyester film

Country Status (1)

Country Link
JP (1) JPS5415978A (en)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5919231A (en) * 1982-07-26 1984-01-31 Fuji Photo Film Co Ltd Magnetic recording body
JPS5975432A (en) * 1982-10-22 1984-04-28 Fuji Photo Film Co Ltd Magnetic recording body
JPS5982629A (en) * 1983-08-31 1984-05-12 Toray Ind Inc Base film for magnetic recording
JPS59188831A (en) * 1983-04-11 1984-10-26 Fuji Photo Film Co Ltd Magnetic recording medium
JPS59203232A (en) * 1983-05-02 1984-11-17 Diafoil Co Ltd Polyester film for magnetic recording medium
JPS59203231A (en) * 1983-05-02 1984-11-17 Diafoil Co Ltd Polyester film for magnetic tape
JPS59203230A (en) * 1983-05-04 1984-11-17 Teijin Ltd Biaxially oriented polyester film
JPS6098524A (en) * 1983-11-04 1985-06-01 Diafoil Co Ltd Polyester film for magnetic tape
JPS60151830A (en) * 1984-01-20 1985-08-09 Fuji Photo Film Co Ltd Magnetic recording medium
JPS60164926A (en) * 1984-02-08 1985-08-28 Hitachi Maxell Ltd Magnetic disk
JPS61239930A (en) * 1985-04-17 1986-10-25 Teijin Ltd Polyester film for magnetic recording
JPS61261026A (en) * 1985-05-15 1986-11-19 Teijin Ltd Biaxially oriented polyester film
JPS6277923A (en) * 1985-10-01 1987-04-10 Teijin Ltd Polyester film for magnetic recording
JPS62164733A (en) * 1986-01-14 1987-07-21 Teijin Ltd Biaxially oriented polyester film for magnetic recording

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7551228B2 (en) 2020-12-14 2024-09-17 パナソニックオートモーティブシステムズ株式会社 Safety confirmation support system and safety confirmation support method

Cited By (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5919231A (en) * 1982-07-26 1984-01-31 Fuji Photo Film Co Ltd Magnetic recording body
JPH0479058B2 (en) * 1982-07-26 1992-12-14 Fuji Photo Film Co Ltd
JPS5975432A (en) * 1982-10-22 1984-04-28 Fuji Photo Film Co Ltd Magnetic recording body
JPH0479059B2 (en) * 1982-10-22 1992-12-14 Fuji Photo Film Co Ltd
JPS59188831A (en) * 1983-04-11 1984-10-26 Fuji Photo Film Co Ltd Magnetic recording medium
JPH0479053B2 (en) * 1983-04-11 1992-12-14 Fuji Photo Film Co Ltd
JPS59203232A (en) * 1983-05-02 1984-11-17 Diafoil Co Ltd Polyester film for magnetic recording medium
JPS59203231A (en) * 1983-05-02 1984-11-17 Diafoil Co Ltd Polyester film for magnetic tape
JPH0432730B2 (en) * 1983-05-02 1992-06-01 Daiafoil
JPH0451335B2 (en) * 1983-05-04 1992-08-18 Teijin Ltd
JPS59203230A (en) * 1983-05-04 1984-11-17 Teijin Ltd Biaxially oriented polyester film
JPH0138661B2 (en) * 1983-08-31 1989-08-15 Toray Industries
JPS5982629A (en) * 1983-08-31 1984-05-12 Toray Ind Inc Base film for magnetic recording
JPS6098524A (en) * 1983-11-04 1985-06-01 Diafoil Co Ltd Polyester film for magnetic tape
JPS60151830A (en) * 1984-01-20 1985-08-09 Fuji Photo Film Co Ltd Magnetic recording medium
JPH0473214B2 (en) * 1984-01-20 1992-11-20 Fuji Photo Film Co Ltd
JPS60164926A (en) * 1984-02-08 1985-08-28 Hitachi Maxell Ltd Magnetic disk
JPS61239930A (en) * 1985-04-17 1986-10-25 Teijin Ltd Polyester film for magnetic recording
JPH0371013B2 (en) * 1985-04-17 1991-11-11 Teijin Ltd
JPH0365778B2 (en) * 1985-05-15 1991-10-15
JPS61261026A (en) * 1985-05-15 1986-11-19 Teijin Ltd Biaxially oriented polyester film
JPS6277923A (en) * 1985-10-01 1987-04-10 Teijin Ltd Polyester film for magnetic recording
JPH045533B2 (en) * 1985-10-01 1992-01-31
JPH0430973B2 (en) * 1986-01-14 1992-05-25
JPS62164733A (en) * 1986-01-14 1987-07-21 Teijin Ltd Biaxially oriented polyester film for magnetic recording

Also Published As

Publication number Publication date
JPS6252365B2 (en) 1987-11-05

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