JPS53133405A - Manufacture of film for magnetic disc - Google Patents
Manufacture of film for magnetic discInfo
- Publication number
- JPS53133405A JPS53133405A JP4791077A JP4791077A JPS53133405A JP S53133405 A JPS53133405 A JP S53133405A JP 4791077 A JP4791077 A JP 4791077A JP 4791077 A JP4791077 A JP 4791077A JP S53133405 A JPS53133405 A JP S53133405A
- Authority
- JP
- Japan
- Prior art keywords
- film
- manufacture
- magnetic disc
- coating
- impalpable
- 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 prevent occurrence of projections, craters and others on the film for the magnetic coating composed by dispersing the ferromagnetic impalpable into the high molecule binding agent, by applying the coating to the substrate while making the coating pass through a filter.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4791077A JPS53133405A (en) | 1977-04-27 | 1977-04-27 | Manufacture of film for magnetic disc |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4791077A JPS53133405A (en) | 1977-04-27 | 1977-04-27 | Manufacture of film for magnetic disc |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53133405A true JPS53133405A (en) | 1978-11-21 |
JPS5713052B2 JPS5713052B2 (en) | 1982-03-15 |
Family
ID=12788520
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4791077A Granted JPS53133405A (en) | 1977-04-27 | 1977-04-27 | Manufacture of film for magnetic disc |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53133405A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0256275A (en) * | 1988-08-19 | 1990-02-26 | Fuji Photo Film Co Ltd | Coating method |
US5510140A (en) * | 1993-12-01 | 1996-04-23 | Tdk Corporation | Method for preparing magnetic recording medium |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51130205A (en) * | 1975-05-08 | 1976-11-12 | Fuji Photo Film Co Ltd | A process for producing a magnetic recording material |
JPS51140703A (en) * | 1975-05-30 | 1976-12-03 | Fuji Photo Film Co Ltd | Method of coating |
-
1977
- 1977-04-27 JP JP4791077A patent/JPS53133405A/en active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51130205A (en) * | 1975-05-08 | 1976-11-12 | Fuji Photo Film Co Ltd | A process for producing a magnetic recording material |
JPS51140703A (en) * | 1975-05-30 | 1976-12-03 | Fuji Photo Film Co Ltd | Method of coating |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0256275A (en) * | 1988-08-19 | 1990-02-26 | Fuji Photo Film Co Ltd | Coating method |
JPH0611421B2 (en) * | 1988-08-19 | 1994-02-16 | 富士写真フイルム株式会社 | Application method |
US5510140A (en) * | 1993-12-01 | 1996-04-23 | Tdk Corporation | Method for preparing magnetic recording medium |
Also Published As
Publication number | Publication date |
---|---|
JPS5713052B2 (en) | 1982-03-15 |
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