JPS62139126A - 磁性媒体の製造方法 - Google Patents
磁性媒体の製造方法Info
- Publication number
- JPS62139126A JPS62139126A JP60279784A JP27978485A JPS62139126A JP S62139126 A JPS62139126 A JP S62139126A JP 60279784 A JP60279784 A JP 60279784A JP 27978485 A JP27978485 A JP 27978485A JP S62139126 A JPS62139126 A JP S62139126A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- layer
- overcoat layer
- dummy tape
- base
- 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
- 238000004519 manufacturing process Methods 0.000 title claims description 21
- 239000000696 magnetic material Substances 0.000 abstract description 23
- 229910000859 α-Fe Inorganic materials 0.000 abstract description 8
- 229910052712 strontium Inorganic materials 0.000 abstract description 7
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 abstract description 7
- 239000003292 glue Substances 0.000 abstract description 3
- 239000011248 coating agent Substances 0.000 abstract description 2
- 238000000576 coating method Methods 0.000 abstract description 2
- 238000005520 cutting process Methods 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 description 7
- 239000002245 particle Substances 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 3
- -1 polyethylene Polymers 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009499 grossing Methods 0.000 description 2
- 239000006249 magnetic particle Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- AJCDFVKYMIUXCR-UHFFFAOYSA-N oxobarium;oxo(oxoferriooxy)iron Chemical compound [Ba]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O AJCDFVKYMIUXCR-UHFFFAOYSA-N 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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 |
|---|---|---|---|
| JP60279784A JPS62139126A (ja) | 1985-12-12 | 1985-12-12 | 磁性媒体の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60279784A JPS62139126A (ja) | 1985-12-12 | 1985-12-12 | 磁性媒体の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62139126A true JPS62139126A (ja) | 1987-06-22 |
| JPH0352134B2 JPH0352134B2 (enrdf_load_stackoverflow) | 1991-08-09 |
Family
ID=17615866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60279784A Granted JPS62139126A (ja) | 1985-12-12 | 1985-12-12 | 磁性媒体の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62139126A (enrdf_load_stackoverflow) |
-
1985
- 1985-12-12 JP JP60279784A patent/JPS62139126A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0352134B2 (enrdf_load_stackoverflow) | 1991-08-09 |
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