JPS6214881B2 - - Google Patents
Info
- Publication number
- JPS6214881B2 JPS6214881B2 JP6858077A JP6858077A JPS6214881B2 JP S6214881 B2 JPS6214881 B2 JP S6214881B2 JP 6858077 A JP6858077 A JP 6858077A JP 6858077 A JP6858077 A JP 6858077A JP S6214881 B2 JPS6214881 B2 JP S6214881B2
- Authority
- JP
- Japan
- Prior art keywords
- glass
- gap
- core
- magnetic
- cores
- 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
- 239000011521 glass Substances 0.000 claims description 80
- 125000006850 spacer group Chemical group 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000005520 cutting process Methods 0.000 claims description 2
- 239000011162 core material Substances 0.000 description 53
- 229910004298 SiO 2 Inorganic materials 0.000 description 12
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
Landscapes
- Magnetic Heads (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6858077A JPS543514A (en) | 1977-06-09 | 1977-06-09 | Production of magnetic heads |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6858077A JPS543514A (en) | 1977-06-09 | 1977-06-09 | Production of magnetic heads |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS543514A JPS543514A (en) | 1979-01-11 |
| JPS6214881B2 true JPS6214881B2 (enrdf_load_stackoverflow) | 1987-04-04 |
Family
ID=13377848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6858077A Granted JPS543514A (en) | 1977-06-09 | 1977-06-09 | Production of magnetic heads |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS543514A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55135326A (en) * | 1979-04-06 | 1980-10-22 | Hitachi Ltd | Magnetic head |
-
1977
- 1977-06-09 JP JP6858077A patent/JPS543514A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS543514A (en) | 1979-01-11 |
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