JPS6366716A - 永久磁石消去ヘッドの製造方法 - Google Patents
永久磁石消去ヘッドの製造方法Info
- Publication number
- JPS6366716A JPS6366716A JP21639287A JP21639287A JPS6366716A JP S6366716 A JPS6366716 A JP S6366716A JP 21639287 A JP21639287 A JP 21639287A JP 21639287 A JP21639287 A JP 21639287A JP S6366716 A JPS6366716 A JP S6366716A
- Authority
- JP
- Japan
- Prior art keywords
- groove
- permanent magnet
- head
- cutter
- corner
- 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
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 239000000463 material Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 5
- 230000002950 deficient Effects 0.000 abstract description 2
- 230000035699 permeability Effects 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract 1
- 230000003247 decreasing effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 229910000889 permalloy Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
Landscapes
- Magnetic Heads (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21639287A JPS6366716A (ja) | 1987-09-01 | 1987-09-01 | 永久磁石消去ヘッドの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21639287A JPS6366716A (ja) | 1987-09-01 | 1987-09-01 | 永久磁石消去ヘッドの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6366716A true JPS6366716A (ja) | 1988-03-25 |
| JPS6357853B2 JPS6357853B2 (enrdf_load_stackoverflow) | 1988-11-14 |
Family
ID=16687845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21639287A Granted JPS6366716A (ja) | 1987-09-01 | 1987-09-01 | 永久磁石消去ヘッドの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6366716A (enrdf_load_stackoverflow) |
-
1987
- 1987-09-01 JP JP21639287A patent/JPS6366716A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6357853B2 (enrdf_load_stackoverflow) | 1988-11-14 |
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