JPH0370854B2 - - Google Patents
Info
- Publication number
- JPH0370854B2 JPH0370854B2 JP5140282A JP5140282A JPH0370854B2 JP H0370854 B2 JPH0370854 B2 JP H0370854B2 JP 5140282 A JP5140282 A JP 5140282A JP 5140282 A JP5140282 A JP 5140282A JP H0370854 B2 JPH0370854 B2 JP H0370854B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic field
- magnetic
- orientation
- coating
- coating film
- 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
- 239000011248 coating agent Substances 0.000 claims description 25
- 238000000576 coating method Methods 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 16
- 239000006249 magnetic particle Substances 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 230000005415 magnetization Effects 0.000 description 9
- 239000003973 paint Substances 0.000 description 9
- 230000003746 surface roughness Effects 0.000 description 8
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000003490 calendering Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 1
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 1
- 229920002433 Vinyl chloride-vinyl acetate copolymer Polymers 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004439 roughness measurement Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000758 substrate Substances 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
- G11B5/842—Coating a support with a liquid magnetic dispersion
- G11B5/845—Coating a support with a liquid magnetic dispersion in a magnetic field
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5140282A JPS58169335A (ja) | 1982-03-31 | 1982-03-31 | 垂直磁気記録媒体の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5140282A JPS58169335A (ja) | 1982-03-31 | 1982-03-31 | 垂直磁気記録媒体の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58169335A JPS58169335A (ja) | 1983-10-05 |
| JPH0370854B2 true JPH0370854B2 (en, 2012) | 1991-11-11 |
Family
ID=12885938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5140282A Granted JPS58169335A (ja) | 1982-03-31 | 1982-03-31 | 垂直磁気記録媒体の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58169335A (en, 2012) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6150217A (ja) * | 1984-08-17 | 1986-03-12 | Sony Corp | 磁気記録媒体の製造方法 |
| JPS61233470A (ja) * | 1985-04-08 | 1986-10-17 | Matsushita Electric Ind Co Ltd | 光情報記録再生装置 |
| JPH01286118A (ja) * | 1988-05-13 | 1989-11-17 | Sony Corp | 垂直配向装置 |
-
1982
- 1982-03-31 JP JP5140282A patent/JPS58169335A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58169335A (ja) | 1983-10-05 |
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