JPS53133006A - Production of magnetic recording media - Google Patents
Production of magnetic recording mediaInfo
- 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
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
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)
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 |
-
1977
- 1977-04-26 JP JP4800777A patent/JPS5845090B2/en not_active Expired
Cited By (4)
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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