JPS53133006A - Production of magnetic recording media - Google Patents

Production of magnetic recording media

Info

Publication number
JPS53133006A
JPS53133006A JP4800777A JP4800777A JPS53133006A JP S53133006 A JPS53133006 A JP S53133006A JP 4800777 A JP4800777 A JP 4800777A JP 4800777 A JP4800777 A JP 4800777A JP S53133006 A JPS53133006 A JP S53133006A
Authority
JP
Japan
Prior art keywords
recording media
production
magnetic recording
magnetic coating
portions
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
JP4800777A
Other languages
Japanese (ja)
Other versions
JPS5845090B2 (en
Inventor
Jiyunichirou Kudou
Masashi Somezawa
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP4800777A priority Critical patent/JPS5845090B2/en
Publication of JPS53133006A publication Critical patent/JPS53133006A/en
Publication of JPS5845090B2 publication Critical patent/JPS5845090B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Coating Apparatus (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)

Abstract

PURPOSE: To produce good recording media free from detrimental build-up portions of magnetic coating by performing application of magnetic coating material by the use of a gravure roll of specified patterns.
COPYRIGHT: (C)1978,JPO&Japio
JP4800777A 1977-04-26 1977-04-26 Manufacturing method for magnetic recording media Expired JPS5845090B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4800777A JPS5845090B2 (en) 1977-04-26 1977-04-26 Manufacturing method for magnetic recording media

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4800777A JPS5845090B2 (en) 1977-04-26 1977-04-26 Manufacturing method for magnetic recording media

Publications (2)

Publication Number Publication Date
JPS53133006A true JPS53133006A (en) 1978-11-20
JPS5845090B2 JPS5845090B2 (en) 1983-10-07

Family

ID=12791230

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4800777A Expired JPS5845090B2 (en) 1977-04-26 1977-04-26 Manufacturing method for magnetic recording media

Country Status (1)

Country Link
JP (1) JPS5845090B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6089827A (en) * 1983-10-22 1985-05-20 Konishiroku Photo Ind Co Ltd Method and apparatus of flat coating film
JPS6082722U (en) * 1983-11-10 1985-06-07 株式会社ベルマテイツク Magnetic recording liquid coating machine
EP0230566A2 (en) * 1985-12-27 1987-08-05 International Business Machines Corporation Format patterning method for magnetic recording media
JPH07121870A (en) * 1993-10-22 1995-05-12 Sony Corp Production of magnetic recording medium

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6089827A (en) * 1983-10-22 1985-05-20 Konishiroku Photo Ind Co Ltd Method and apparatus of flat coating film
JPS6082722U (en) * 1983-11-10 1985-06-07 株式会社ベルマテイツク Magnetic recording liquid coating machine
EP0230566A2 (en) * 1985-12-27 1987-08-05 International Business Machines Corporation Format patterning method for magnetic recording media
JPH07121870A (en) * 1993-10-22 1995-05-12 Sony Corp Production of magnetic recording medium

Also Published As

Publication number Publication date
JPS5845090B2 (en) 1983-10-07

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