JPH01247162A - 高密度記録媒体用ベースフィルム - Google Patents

高密度記録媒体用ベースフィルム

Info

Publication number
JPH01247162A
JPH01247162A JP7734688A JP7734688A JPH01247162A JP H01247162 A JPH01247162 A JP H01247162A JP 7734688 A JP7734688 A JP 7734688A JP 7734688 A JP7734688 A JP 7734688A JP H01247162 A JPH01247162 A JP H01247162A
Authority
JP
Japan
Prior art keywords
film
layer
rpa
rpb
center line
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
JP7734688A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0564594B2 (enrdf_load_stackoverflow
Inventor
Nobuaki Ito
伸明 伊藤
Hiroaki Kobayashi
弘明 小林
Taiichi Kurome
泰一 黒目
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.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
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 Toray Industries Inc filed Critical Toray Industries Inc
Priority to JP7734688A priority Critical patent/JPH01247162A/ja
Publication of JPH01247162A publication Critical patent/JPH01247162A/ja
Publication of JPH0564594B2 publication Critical patent/JPH0564594B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Laminated Bodies (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Magnetic Record Carriers (AREA)
JP7734688A 1988-03-29 1988-03-29 高密度記録媒体用ベースフィルム Granted JPH01247162A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7734688A JPH01247162A (ja) 1988-03-29 1988-03-29 高密度記録媒体用ベースフィルム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7734688A JPH01247162A (ja) 1988-03-29 1988-03-29 高密度記録媒体用ベースフィルム

Publications (2)

Publication Number Publication Date
JPH01247162A true JPH01247162A (ja) 1989-10-03
JPH0564594B2 JPH0564594B2 (enrdf_load_stackoverflow) 1993-09-14

Family

ID=13631356

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7734688A Granted JPH01247162A (ja) 1988-03-29 1988-03-29 高密度記録媒体用ベースフィルム

Country Status (1)

Country Link
JP (1) JPH01247162A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000005070A1 (fr) * 1998-07-21 2000-02-03 Teijin Limited Stratifie a film de polyamide aromatique, procede de production de ce stratifie et support d'enregistrement magnetique
JP2000256485A (ja) * 1999-03-08 2000-09-19 Toray Ind Inc 芳香族ポリアミドフイルムおよびそれを用いた磁気記録媒体
US6124021A (en) * 1997-05-20 2000-09-26 Teijin Limited Biaxially oriented laminate film of wholly aromatic polyamide and magnetic recording media
US6274220B1 (en) * 1996-08-29 2001-08-14 Toray Industries, Inc. Aromatic polyamide resin moldings, production methods thereof, and magnetic recording medium produced therefrom
CN102219999A (zh) * 2010-04-16 2011-10-19 苏州安洁科技股份有限公司 一种可印刷聚酰亚胺黑膜的制备方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57150130A (en) * 1981-03-12 1982-09-16 Fuji Photo Film Co Ltd Magnetic recording medium
JPS57195321A (en) * 1981-05-08 1982-12-01 Teijin Ltd Metallic thin film magnetic recording medium
JPS5945124A (ja) * 1982-09-08 1984-03-13 Toray Ind Inc 芳香族ポリアミドフィルム複合体
JPS60127523A (ja) * 1983-12-14 1985-07-08 Toray Ind Inc 高密度記録媒体用ベ−スフイルム
JPS62116637A (ja) * 1985-11-15 1987-05-28 Asahi Chem Ind Co Ltd フイルム及びその製造法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57150130A (en) * 1981-03-12 1982-09-16 Fuji Photo Film Co Ltd Magnetic recording medium
JPS57195321A (en) * 1981-05-08 1982-12-01 Teijin Ltd Metallic thin film magnetic recording medium
JPS5945124A (ja) * 1982-09-08 1984-03-13 Toray Ind Inc 芳香族ポリアミドフィルム複合体
JPS60127523A (ja) * 1983-12-14 1985-07-08 Toray Ind Inc 高密度記録媒体用ベ−スフイルム
JPS62116637A (ja) * 1985-11-15 1987-05-28 Asahi Chem Ind Co Ltd フイルム及びその製造法

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6274220B1 (en) * 1996-08-29 2001-08-14 Toray Industries, Inc. Aromatic polyamide resin moldings, production methods thereof, and magnetic recording medium produced therefrom
USRE40039E1 (en) 1996-08-29 2008-01-29 Toray Industries, Inc. Aromatic polyamide resin moldings, production methods thereof, and magnetic recording medium produced therefrom
US6124021A (en) * 1997-05-20 2000-09-26 Teijin Limited Biaxially oriented laminate film of wholly aromatic polyamide and magnetic recording media
WO2000005070A1 (fr) * 1998-07-21 2000-02-03 Teijin Limited Stratifie a film de polyamide aromatique, procede de production de ce stratifie et support d'enregistrement magnetique
US6376043B1 (en) 1998-07-21 2002-04-23 Teijin Limited Aromatic polyamide film laminate, production process thereof and magnetic recording medium therefrom
EP1022132A4 (en) * 1998-07-21 2002-08-07 Teijin Ltd POLYAMIDE FILM LAMINATE, METHOD FOR THE PRODUCTION THEREOF AND MAGNETIC RECORDING MATERIAL
JP2000256485A (ja) * 1999-03-08 2000-09-19 Toray Ind Inc 芳香族ポリアミドフイルムおよびそれを用いた磁気記録媒体
CN102219999A (zh) * 2010-04-16 2011-10-19 苏州安洁科技股份有限公司 一种可印刷聚酰亚胺黑膜的制备方法

Also Published As

Publication number Publication date
JPH0564594B2 (enrdf_load_stackoverflow) 1993-09-14

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