JPS5421308A - Production of magnetic recording media - Google Patents

Production of magnetic recording media

Info

Publication number
JPS5421308A
JPS5421308A JP8590977A JP8590977A JPS5421308A JP S5421308 A JPS5421308 A JP S5421308A JP 8590977 A JP8590977 A JP 8590977A JP 8590977 A JP8590977 A JP 8590977A JP S5421308 A JPS5421308 A JP S5421308A
Authority
JP
Japan
Prior art keywords
recording media
magnetic recording
production
magnetic
degassing
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.)
Pending
Application number
JP8590977A
Other languages
Japanese (ja)
Inventor
Toshiaki Kunieda
Koichi Shinohara
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP8590977A priority Critical patent/JPS5421308A/en
Publication of JPS5421308A publication Critical patent/JPS5421308A/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/02—Pretreatment of the material to be coated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physical Vapour Deposition (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)

Abstract

PURPOSE:To eliminate the variations in magnetic characteristics and make possible volume production of magnetic recording media of uniform characteristics and good quality by degassing the high molecular molding substrate having drawn out from roll thereafter vacuum evaporating a magnetic metal film.
JP8590977A 1977-07-18 1977-07-18 Production of magnetic recording media Pending JPS5421308A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8590977A JPS5421308A (en) 1977-07-18 1977-07-18 Production of magnetic recording media

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8590977A JPS5421308A (en) 1977-07-18 1977-07-18 Production of magnetic recording media

Publications (1)

Publication Number Publication Date
JPS5421308A true JPS5421308A (en) 1979-02-17

Family

ID=13871940

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8590977A Pending JPS5421308A (en) 1977-07-18 1977-07-18 Production of magnetic recording media

Country Status (1)

Country Link
JP (1) JPS5421308A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5888833A (en) * 1981-11-20 1983-05-27 Matsushita Electric Ind Co Ltd Production of magnetic recording medium
JPS5913071A (en) * 1982-07-09 1984-01-23 Tokuda Seisakusho Ltd Sputtering device
JPS5923871A (en) * 1982-07-30 1984-02-07 Tokuda Seisakusho Ltd Sputtering device
JPS63157725A (en) * 1986-12-22 1988-06-30 Toa Seiki Kk Manufacture of joint for propulsion pipe
JP2012237057A (en) * 2011-04-28 2012-12-06 Nitto Denko Corp Vacuum film deposition method and laminated body obtained by the method

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5888833A (en) * 1981-11-20 1983-05-27 Matsushita Electric Ind Co Ltd Production of magnetic recording medium
JPS5913071A (en) * 1982-07-09 1984-01-23 Tokuda Seisakusho Ltd Sputtering device
JPS5923871A (en) * 1982-07-30 1984-02-07 Tokuda Seisakusho Ltd Sputtering device
JPS63157725A (en) * 1986-12-22 1988-06-30 Toa Seiki Kk Manufacture of joint for propulsion pipe
JPH0249807B2 (en) * 1986-12-22 1990-10-31 Nasu Tooa Kk
JP2012237057A (en) * 2011-04-28 2012-12-06 Nitto Denko Corp Vacuum film deposition method and laminated body obtained by the method
US9523147B2 (en) 2011-04-28 2016-12-20 Nitto Denko Corporation Vacuum film formation method and laminate obtained by the method

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