JPS5841412A - 磁気ヘツドの製造方法 - Google Patents
磁気ヘツドの製造方法Info
- Publication number
- JPS5841412A JPS5841412A JP13761781A JP13761781A JPS5841412A JP S5841412 A JPS5841412 A JP S5841412A JP 13761781 A JP13761781 A JP 13761781A JP 13761781 A JP13761781 A JP 13761781A JP S5841412 A JPS5841412 A JP S5841412A
- Authority
- JP
- Japan
- Prior art keywords
- core block
- heat treatment
- halves
- melting point
- arrows
- 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 17
- 238000000034 method Methods 0.000 title claims description 10
- 238000010438 heat treatment Methods 0.000 claims abstract description 24
- 238000003825 pressing Methods 0.000 claims description 7
- 238000005304 joining Methods 0.000 claims description 4
- 238000002844 melting Methods 0.000 abstract description 22
- 239000000075 oxide glass Substances 0.000 abstract description 21
- 125000006850 spacer group Chemical group 0.000 abstract description 8
- 238000003466 welding Methods 0.000 abstract description 4
- 239000011521 glass Substances 0.000 abstract description 3
- 230000008018 melting Effects 0.000 description 18
- 230000001105 regulatory effect Effects 0.000 description 14
- 229910000859 α-Fe Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
- G11B5/23—Gap features
- G11B5/232—Manufacture of gap
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13761781A JPS5841412A (ja) | 1981-09-01 | 1981-09-01 | 磁気ヘツドの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13761781A JPS5841412A (ja) | 1981-09-01 | 1981-09-01 | 磁気ヘツドの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5841412A true JPS5841412A (ja) | 1983-03-10 |
| JPH0232683B2 JPH0232683B2 (enrdf_load_stackoverflow) | 1990-07-23 |
Family
ID=15202858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13761781A Granted JPS5841412A (ja) | 1981-09-01 | 1981-09-01 | 磁気ヘツドの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5841412A (enrdf_load_stackoverflow) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5333111A (en) * | 1976-09-08 | 1978-03-28 | Sanyo Electric Co Ltd | Magnetic head |
-
1981
- 1981-09-01 JP JP13761781A patent/JPS5841412A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5333111A (en) * | 1976-09-08 | 1978-03-28 | Sanyo Electric Co Ltd | Magnetic head |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0232683B2 (enrdf_load_stackoverflow) | 1990-07-23 |
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