JPS632974Y2 - - Google Patents
Info
- Publication number
- JPS632974Y2 JPS632974Y2 JP15613078U JP15613078U JPS632974Y2 JP S632974 Y2 JPS632974 Y2 JP S632974Y2 JP 15613078 U JP15613078 U JP 15613078U JP 15613078 U JP15613078 U JP 15613078U JP S632974 Y2 JPS632974 Y2 JP S632974Y2
- Authority
- JP
- Japan
- Prior art keywords
- core
- heat dissipation
- resin case
- erasing head
- winding
- 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
- 230000017525 heat dissipation Effects 0.000 claims description 11
- 239000011347 resin Substances 0.000 claims description 10
- 229920005989 resin Polymers 0.000 claims description 10
- 238000004804 winding Methods 0.000 claims description 6
- 230000005855 radiation Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15613078U JPS632974Y2 (en]) | 1978-11-15 | 1978-11-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15613078U JPS632974Y2 (en]) | 1978-11-15 | 1978-11-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5575830U JPS5575830U (en]) | 1980-05-24 |
| JPS632974Y2 true JPS632974Y2 (en]) | 1988-01-25 |
Family
ID=29145808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15613078U Expired JPS632974Y2 (en]) | 1978-11-15 | 1978-11-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS632974Y2 (en]) |
-
1978
- 1978-11-15 JP JP15613078U patent/JPS632974Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5575830U (en]) | 1980-05-24 |
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