JPS6116586B2 - - Google Patents
Info
- Publication number
- JPS6116586B2 JPS6116586B2 JP13806780A JP13806780A JPS6116586B2 JP S6116586 B2 JPS6116586 B2 JP S6116586B2 JP 13806780 A JP13806780 A JP 13806780A JP 13806780 A JP13806780 A JP 13806780A JP S6116586 B2 JPS6116586 B2 JP S6116586B2
- Authority
- JP
- Japan
- Prior art keywords
- disk
- cleaning
- polishing cloth
- magnetic
- treatment
- 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
- 238000004140 cleaning Methods 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 15
- 239000004744 fabric Substances 0.000 claims description 14
- 238000005498 polishing Methods 0.000 claims description 11
- 239000003960 organic solvent Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000000835 fiber Substances 0.000 claims description 6
- 239000006247 magnetic powder Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920001187 thermosetting polymer Polymers 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 230000002265 prevention Effects 0.000 description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 206010008428 Chemical poisoning Diseases 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000006061 abrasive grain Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007730 finishing process Methods 0.000 description 2
- 239000000383 hazardous chemical Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229920002799 BoPET Polymers 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000019441 ethanol Nutrition 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000004804 winding Methods 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
- G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13806780A JPS5764332A (en) | 1980-10-02 | 1980-10-02 | Surface finishing method of magnetic recording disk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13806780A JPS5764332A (en) | 1980-10-02 | 1980-10-02 | Surface finishing method of magnetic recording disk |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5764332A JPS5764332A (en) | 1982-04-19 |
| JPS6116586B2 true JPS6116586B2 (US06420036-20020716-C00037.png) | 1986-05-01 |
Family
ID=15213195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13806780A Granted JPS5764332A (en) | 1980-10-02 | 1980-10-02 | Surface finishing method of magnetic recording disk |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5764332A (US06420036-20020716-C00037.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS646689U (US06420036-20020716-C00037.png) * | 1987-06-30 | 1989-01-13 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5985402A (en) * | 1986-12-19 | 1999-11-16 | Hitachi, Ltd. | Magnetic disk and its manufacturing method |
| JPH0647230B2 (ja) * | 1987-07-29 | 1994-06-22 | 株式会社日立製作所 | 円板加工方法およびその装置 |
| US5737159A (en) * | 1987-07-29 | 1998-04-07 | Hitachi, Ltd. | Magnetic disk and its manufacturing method |
| JPH09120528A (ja) * | 1996-09-02 | 1997-05-06 | Hitachi Ltd | 磁気ディスクの製造方法及び製造装置 |
-
1980
- 1980-10-02 JP JP13806780A patent/JPS5764332A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS646689U (US06420036-20020716-C00037.png) * | 1987-06-30 | 1989-01-13 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5764332A (en) | 1982-04-19 |
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