JPH02117712U - - Google Patents
Info
- Publication number
- JPH02117712U JPH02117712U JP2636990U JP2636990U JPH02117712U JP H02117712 U JPH02117712 U JP H02117712U JP 2636990 U JP2636990 U JP 2636990U JP 2636990 U JP2636990 U JP 2636990U JP H02117712 U JPH02117712 U JP H02117712U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic disk
- burnishing head
- ramp
- load type
- magnetic
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 claims 2
- 239000004721 Polyphenylene oxide Substances 0.000 claims 1
- 239000010419 fine particle Substances 0.000 claims 1
- 239000000314 lubricant Substances 0.000 claims 1
- 239000010687 lubricating oil Substances 0.000 claims 1
- 125000005010 perfluoroalkyl group Chemical group 0.000 claims 1
- 229920000570 polyether Polymers 0.000 claims 1
Landscapes
- Manufacturing Of Magnetic Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2636990U JPH02117712U (cs) | 1990-03-15 | 1990-03-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2636990U JPH02117712U (cs) | 1990-03-15 | 1990-03-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02117712U true JPH02117712U (cs) | 1990-09-20 |
Family
ID=31247929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2636990U Pending JPH02117712U (cs) | 1990-03-15 | 1990-03-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02117712U (cs) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5577039A (en) * | 1978-12-07 | 1980-06-10 | Fujitsu Ltd | Production of magnetic disc medium |
| JPS5690427A (en) * | 1979-12-19 | 1981-07-22 | Fujitsu Ltd | Surface smoothing method of substrate for magnetic disc |
| JPS56130834A (en) * | 1980-03-14 | 1981-10-14 | Fujitsu Ltd | Manufacture for magnetic disc |
-
1990
- 1990-03-15 JP JP2636990U patent/JPH02117712U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5577039A (en) * | 1978-12-07 | 1980-06-10 | Fujitsu Ltd | Production of magnetic disc medium |
| JPS5690427A (en) * | 1979-12-19 | 1981-07-22 | Fujitsu Ltd | Surface smoothing method of substrate for magnetic disc |
| JPS56130834A (en) * | 1980-03-14 | 1981-10-14 | Fujitsu Ltd | Manufacture for magnetic disc |
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