JPS6213722B2 - - Google Patents
Info
- Publication number
- JPS6213722B2 JPS6213722B2 JP7572777A JP7572777A JPS6213722B2 JP S6213722 B2 JPS6213722 B2 JP S6213722B2 JP 7572777 A JP7572777 A JP 7572777A JP 7572777 A JP7572777 A JP 7572777A JP S6213722 B2 JPS6213722 B2 JP S6213722B2
- Authority
- JP
- Japan
- Prior art keywords
- core
- magnetic
- recording medium
- magnetic head
- manufacturing
- 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.)
- Expired
Links
- 238000004519 manufacturing process Methods 0.000 description 15
- 230000004907 flux Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000005488 sandblasting Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000002245 particle Substances 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7572777A JPS549913A (en) | 1977-06-24 | 1977-06-24 | Production of magnetic heads |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7572777A JPS549913A (en) | 1977-06-24 | 1977-06-24 | Production of magnetic heads |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS549913A JPS549913A (en) | 1979-01-25 |
| JPS6213722B2 true JPS6213722B2 (enExample) | 1987-03-28 |
Family
ID=13584579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7572777A Granted JPS549913A (en) | 1977-06-24 | 1977-06-24 | Production of magnetic heads |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS549913A (enExample) |
-
1977
- 1977-06-24 JP JP7572777A patent/JPS549913A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS549913A (en) | 1979-01-25 |
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