JPH0518175B2 - - Google Patents
Info
- Publication number
- JPH0518175B2 JPH0518175B2 JP60220043A JP22004385A JPH0518175B2 JP H0518175 B2 JPH0518175 B2 JP H0518175B2 JP 60220043 A JP60220043 A JP 60220043A JP 22004385 A JP22004385 A JP 22004385A JP H0518175 B2 JPH0518175 B2 JP H0518175B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- magnetic disk
- reinforcing material
- coating
- magnetic powder
- 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 - Lifetime
Links
- 239000011248 coating agent Substances 0.000 claims description 21
- 238000000576 coating method Methods 0.000 claims description 21
- 239000006247 magnetic powder Substances 0.000 claims description 20
- 239000012779 reinforcing material Substances 0.000 claims description 19
- 239000003973 paint Substances 0.000 claims description 10
- 239000011230 binding agent Substances 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 8
- 239000010687 lubricating oil Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 4
- 238000004528 spin coating Methods 0.000 description 3
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 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
- G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
- G11B5/82—Disk carriers
-
- 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
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
- G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
- G11B5/708—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by addition of non-magnetic particles to the layer
Landscapes
- Magnetic Record Carriers (AREA)
- Paints Or Removers (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60220043A JPS6280827A (ja) | 1985-10-04 | 1985-10-04 | 磁気デイスク |
| CN198686106834A CN86106834A (zh) | 1985-10-04 | 1986-10-02 | 磁盘及其制造方法 |
| DE19863633590 DE3633590A1 (de) | 1985-10-04 | 1986-10-02 | Magnetscheibe und verfahren zu deren herstellung |
| KR1019860008308A KR910004633B1 (ko) | 1985-10-04 | 1986-10-04 | 자기디스크 및 그 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60220043A JPS6280827A (ja) | 1985-10-04 | 1985-10-04 | 磁気デイスク |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6280827A JPS6280827A (ja) | 1987-04-14 |
| JPH0518175B2 true JPH0518175B2 (enrdf_load_stackoverflow) | 1993-03-11 |
Family
ID=16745028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60220043A Granted JPS6280827A (ja) | 1985-10-04 | 1985-10-04 | 磁気デイスク |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS6280827A (enrdf_load_stackoverflow) |
| KR (1) | KR910004633B1 (enrdf_load_stackoverflow) |
| CN (1) | CN86106834A (enrdf_load_stackoverflow) |
| DE (1) | DE3633590A1 (enrdf_load_stackoverflow) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5447606A (en) * | 1977-09-22 | 1979-04-14 | Hitachi Ltd | Production of magnetic recording media |
| JPS5990234A (ja) * | 1982-11-15 | 1984-05-24 | Hitachi Ltd | 磁気デイスク |
-
1985
- 1985-10-04 JP JP60220043A patent/JPS6280827A/ja active Granted
-
1986
- 1986-10-02 CN CN198686106834A patent/CN86106834A/zh active Pending
- 1986-10-02 DE DE19863633590 patent/DE3633590A1/de active Granted
- 1986-10-04 KR KR1019860008308A patent/KR910004633B1/ko not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| KR870004409A (ko) | 1987-05-09 |
| DE3633590C2 (enrdf_load_stackoverflow) | 1991-02-14 |
| CN86106834A (zh) | 1987-04-08 |
| KR910004633B1 (ko) | 1991-07-08 |
| JPS6280827A (ja) | 1987-04-14 |
| DE3633590A1 (de) | 1987-04-16 |
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