JPS5975433A - 磁気記録媒体およびその製造方法 - Google Patents
磁気記録媒体およびその製造方法Info
- Publication number
- JPS5975433A JPS5975433A JP57185667A JP18566782A JPS5975433A JP S5975433 A JPS5975433 A JP S5975433A JP 57185667 A JP57185667 A JP 57185667A JP 18566782 A JP18566782 A JP 18566782A JP S5975433 A JPS5975433 A JP S5975433A
- Authority
- JP
- Japan
- Prior art keywords
- film
- coating layer
- magnetic
- magnetic coating
- 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.)
- Granted
Links
- 230000005291 magnetic effect Effects 0.000 title claims abstract description 54
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- 239000011247 coating layer Substances 0.000 claims abstract description 32
- 239000010410 layer Substances 0.000 claims abstract description 26
- 230000005294 ferromagnetic effect Effects 0.000 claims abstract description 20
- 239000000758 substrate Substances 0.000 claims abstract description 19
- 229920000642 polymer Polymers 0.000 claims abstract description 9
- 239000011230 binding agent Substances 0.000 claims abstract description 4
- 239000006247 magnetic powder Substances 0.000 claims abstract 2
- 239000002184 metal Substances 0.000 claims description 22
- 229910052751 metal Inorganic materials 0.000 claims description 22
- 239000010409 thin film Substances 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 7
- 239000003973 paint Substances 0.000 claims description 3
- 230000008021 deposition Effects 0.000 claims description 2
- 239000002270 dispersing agent Substances 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 abstract description 8
- 238000001816 cooling Methods 0.000 abstract description 8
- 230000003685 thermal hair damage Effects 0.000 abstract description 6
- 238000010894 electron beam technology Methods 0.000 abstract description 5
- 238000007740 vapor deposition Methods 0.000 abstract description 3
- 229910020630 Co Ni Inorganic materials 0.000 abstract 1
- 229910002440 Co–Ni Inorganic materials 0.000 abstract 1
- 229910045601 alloy Inorganic materials 0.000 abstract 1
- 239000000956 alloy Substances 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 230000006866 deterioration Effects 0.000 abstract 1
- 239000006185 dispersion Substances 0.000 abstract 1
- 238000002513 implantation Methods 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- 229920006267 polyester film Polymers 0.000 abstract 1
- 239000010408 film Substances 0.000 description 8
- 238000007738 vacuum evaporation Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000001771 vacuum deposition Methods 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 239000006249 magnetic particle Substances 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 239000000020 Nitrocellulose Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229920001220 nitrocellulos Polymers 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920005749 polyurethane resin Polymers 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 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
- G11B5/85—Coating a support with a magnetic layer by vapour deposition
Landscapes
- Paints Or Removers (AREA)
- Magnetic Record Carriers (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57185667A JPS5975433A (ja) | 1982-10-21 | 1982-10-21 | 磁気記録媒体およびその製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57185667A JPS5975433A (ja) | 1982-10-21 | 1982-10-21 | 磁気記録媒体およびその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5975433A true JPS5975433A (ja) | 1984-04-28 |
| JPH0335726B2 JPH0335726B2 (enrdf_load_stackoverflow) | 1991-05-29 |
Family
ID=16174758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57185667A Granted JPS5975433A (ja) | 1982-10-21 | 1982-10-21 | 磁気記録媒体およびその製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5975433A (enrdf_load_stackoverflow) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5584043A (en) * | 1978-12-19 | 1980-06-24 | Matsushita Electric Ind Co Ltd | Magnetic recording medium |
-
1982
- 1982-10-21 JP JP57185667A patent/JPS5975433A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5584043A (en) * | 1978-12-19 | 1980-06-24 | Matsushita Electric Ind Co Ltd | Magnetic recording medium |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0335726B2 (enrdf_load_stackoverflow) | 1991-05-29 |
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