JPS55108926A - Oriented polyester film for magnetic tape - Google Patents

Oriented polyester film for magnetic tape

Info

Publication number
JPS55108926A
JPS55108926A JP1597579A JP1597579A JPS55108926A JP S55108926 A JPS55108926 A JP S55108926A JP 1597579 A JP1597579 A JP 1597579A JP 1597579 A JP1597579 A JP 1597579A JP S55108926 A JPS55108926 A JP S55108926A
Authority
JP
Japan
Prior art keywords
magnetic tape
specific
polyester film
oriented polyester
particle diameter
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
JP1597579A
Other languages
English (en)
Other versions
JPH02770B2 (ja
Inventor
Shigeru Shiozaki
Atsushi Yamamoto
Takao Nakajo
Yukio Mitsuishi
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 JP1597579A priority Critical patent/JPS55108926A/ja
Publication of JPS55108926A publication Critical patent/JPS55108926A/ja
Publication of JPH02770B2 publication Critical patent/JPH02770B2/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)
  • Magnetic Record Carriers (AREA)
JP1597579A 1979-02-16 1979-02-16 Oriented polyester film for magnetic tape Granted JPS55108926A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1597579A JPS55108926A (en) 1979-02-16 1979-02-16 Oriented polyester film for magnetic tape

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1597579A JPS55108926A (en) 1979-02-16 1979-02-16 Oriented polyester film for magnetic tape

Publications (2)

Publication Number Publication Date
JPS55108926A true JPS55108926A (en) 1980-08-21
JPH02770B2 JPH02770B2 (ja) 1990-01-09

Family

ID=11903698

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1597579A Granted JPS55108926A (en) 1979-02-16 1979-02-16 Oriented polyester film for magnetic tape

Country Status (1)

Country Link
JP (1) JPS55108926A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61254328A (ja) * 1985-05-08 1986-11-12 Teijin Ltd 磁気記録用二軸延伸ポリエステルフイルム
JPS63168818A (ja) * 1987-01-07 1988-07-12 Teijin Ltd 磁気記録媒体
JPS63175222A (ja) * 1987-01-14 1988-07-19 Teijin Ltd 磁気記録媒体

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61254328A (ja) * 1985-05-08 1986-11-12 Teijin Ltd 磁気記録用二軸延伸ポリエステルフイルム
JPH0425857B2 (ja) * 1985-05-08 1992-05-01 Teijin Ltd
JPS63168818A (ja) * 1987-01-07 1988-07-12 Teijin Ltd 磁気記録媒体
JPS63175222A (ja) * 1987-01-14 1988-07-19 Teijin Ltd 磁気記録媒体

Also Published As

Publication number Publication date
JPH02770B2 (ja) 1990-01-09

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