JPS6341132B2 - - Google Patents
Info
- Publication number
- JPS6341132B2 JPS6341132B2 JP13212780A JP13212780A JPS6341132B2 JP S6341132 B2 JPS6341132 B2 JP S6341132B2 JP 13212780 A JP13212780 A JP 13212780A JP 13212780 A JP13212780 A JP 13212780A JP S6341132 B2 JPS6341132 B2 JP S6341132B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- magnetic field
- recording
- substrate
- fine particles
- 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
- 239000010419 fine particle Substances 0.000 claims description 15
- 239000000758 substrate Substances 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 239000011247 coating layer Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 2
- 239000003973 paint Substances 0.000 description 14
- 230000005415 magnetization Effects 0.000 description 13
- 238000010438 heat treatment Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 8
- 230000007246 mechanism Effects 0.000 description 7
- 238000000576 coating method Methods 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 239000013256 coordination polymer Substances 0.000 description 4
- 239000006249 magnetic particle Substances 0.000 description 4
- 229910000859 α-Fe Inorganic materials 0.000 description 4
- 238000001035 drying Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 229910001120 nichrome Inorganic materials 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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 |
|---|---|---|---|
| JP13212780A JPS5758241A (en) | 1980-09-22 | 1980-09-22 | Magnetic field orientation device for manufacturing vertical magnetic recording medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13212780A JPS5758241A (en) | 1980-09-22 | 1980-09-22 | Magnetic field orientation device for manufacturing vertical magnetic recording medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5758241A JPS5758241A (en) | 1982-04-07 |
| JPS6341132B2 true JPS6341132B2 (enrdf_load_stackoverflow) | 1988-08-16 |
Family
ID=15074024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13212780A Granted JPS5758241A (en) | 1980-09-22 | 1980-09-22 | Magnetic field orientation device for manufacturing vertical magnetic recording medium |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5758241A (enrdf_load_stackoverflow) |
-
1980
- 1980-09-22 JP JP13212780A patent/JPS5758241A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5758241A (en) | 1982-04-07 |