JPS6232349Y2 - - Google Patents
Info
- Publication number
- JPS6232349Y2 JPS6232349Y2 JP1986089452U JP8945286U JPS6232349Y2 JP S6232349 Y2 JPS6232349 Y2 JP S6232349Y2 JP 1986089452 U JP1986089452 U JP 1986089452U JP 8945286 U JP8945286 U JP 8945286U JP S6232349 Y2 JPS6232349 Y2 JP S6232349Y2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic disk
- substrate
- base
- mounting hole
- disk substrate
- 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
- 239000000758 substrate Substances 0.000 claims description 28
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 7
- 239000010410 layer Substances 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 238000002048 anodisation reaction Methods 0.000 description 1
- 238000007743 anodising Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986089452U JPS6232349Y2 (xx) | 1986-06-12 | 1986-06-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986089452U JPS6232349Y2 (xx) | 1986-06-12 | 1986-06-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62220U JPS62220U (xx) | 1987-01-06 |
| JPS6232349Y2 true JPS6232349Y2 (xx) | 1987-08-19 |
Family
ID=30643542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986089452U Expired JPS6232349Y2 (xx) | 1986-06-12 | 1986-06-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6232349Y2 (xx) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4918316A (xx) * | 1972-04-19 | 1974-02-18 | ||
| JPS5148302A (ja) * | 1974-10-24 | 1976-04-26 | Nippon Telegraph & Telephone | Kokirokumitsudoyojikideisukukiban |
-
1986
- 1986-06-12 JP JP1986089452U patent/JPS6232349Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4918316A (xx) * | 1972-04-19 | 1974-02-18 | ||
| JPS5148302A (ja) * | 1974-10-24 | 1976-04-26 | Nippon Telegraph & Telephone | Kokirokumitsudoyojikideisukukiban |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62220U (xx) | 1987-01-06 |
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