JPS58208931A - 磁気テ−プの製作方法 - Google Patents
磁気テ−プの製作方法Info
- Publication number
- JPS58208931A JPS58208931A JP8988182A JP8988182A JPS58208931A JP S58208931 A JPS58208931 A JP S58208931A JP 8988182 A JP8988182 A JP 8988182A JP 8988182 A JP8988182 A JP 8988182A JP S58208931 A JPS58208931 A JP S58208931A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- tape
- layer
- particles
- synthetic resin
- 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 4
- 239000000057 synthetic resin Substances 0.000 claims abstract description 12
- 229920003002 synthetic resin Polymers 0.000 claims abstract description 12
- 239000000696 magnetic material Substances 0.000 claims abstract description 10
- 239000010419 fine particle Substances 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 6
- 239000002245 particle Substances 0.000 claims abstract 3
- 239000002344 surface layer Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 239000000020 Nitrocellulose Substances 0.000 claims 1
- 229920001220 nitrocellulos Polymers 0.000 claims 1
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 claims 1
- 239000006249 magnetic particle Substances 0.000 abstract description 6
- 229920005989 resin Polymers 0.000 abstract description 5
- 239000011347 resin Substances 0.000 abstract description 5
- 239000002131 composite material Substances 0.000 abstract 2
- 239000000853 adhesive Substances 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 14
- 239000006247 magnetic powder Substances 0.000 description 7
- 238000007711 solidification Methods 0.000 description 4
- 230000008023 solidification Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 229910052761 rare earth metal Inorganic materials 0.000 description 3
- SMEGJBVQLJJKKX-HOTMZDKISA-N [(2R,3S,4S,5R,6R)-5-acetyloxy-3,4,6-trihydroxyoxan-2-yl]methyl acetate Chemical compound CC(=O)OC[C@@H]1[C@H]([C@@H]([C@H]([C@@H](O1)O)OC(=O)C)O)O SMEGJBVQLJJKKX-HOTMZDKISA-N 0.000 description 2
- CLBRCZAHAHECKY-UHFFFAOYSA-N [Co].[Pt] Chemical compound [Co].[Pt] CLBRCZAHAHECKY-UHFFFAOYSA-N 0.000 description 2
- 229940081735 acetylcellulose Drugs 0.000 description 2
- 229920002301 cellulose acetate Polymers 0.000 description 2
- 239000012461 cellulose resin Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 229920001225 polyester resin Polymers 0.000 description 2
- 239000004645 polyester resin Substances 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 239000009719 polyimide resin Substances 0.000 description 2
- 150000002910 rare earth metals Chemical class 0.000 description 2
- 229910020630 Co Ni Inorganic materials 0.000 description 1
- 229910002440 Co–Ni Inorganic materials 0.000 description 1
- 241001655798 Taku Species 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000010409 thin film 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)
- Paints Or Removers (AREA)
- Magnetic Record Carriers (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8988182A JPS58208931A (ja) | 1982-05-28 | 1982-05-28 | 磁気テ−プの製作方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8988182A JPS58208931A (ja) | 1982-05-28 | 1982-05-28 | 磁気テ−プの製作方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58208931A true JPS58208931A (ja) | 1983-12-05 |
| JPH0217847B2 JPH0217847B2 (enExample) | 1990-04-23 |
Family
ID=13983104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8988182A Granted JPS58208931A (ja) | 1982-05-28 | 1982-05-28 | 磁気テ−プの製作方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58208931A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002279619A (ja) * | 2001-03-21 | 2002-09-27 | Sony Corp | 磁気記録媒体およびその製造方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52108805A (en) * | 1976-03-10 | 1977-09-12 | Hitachi Maxell | Method of producing magnetic recording material |
| JPS52145007A (en) * | 1975-11-20 | 1977-12-02 | Hitachi Maxell | Device for coating magnetic tape |
-
1982
- 1982-05-28 JP JP8988182A patent/JPS58208931A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52145007A (en) * | 1975-11-20 | 1977-12-02 | Hitachi Maxell | Device for coating magnetic tape |
| JPS52108805A (en) * | 1976-03-10 | 1977-09-12 | Hitachi Maxell | Method of producing magnetic recording material |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002279619A (ja) * | 2001-03-21 | 2002-09-27 | Sony Corp | 磁気記録媒体およびその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0217847B2 (enExample) | 1990-04-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR920008416B1 (ko) | 박막타입의 다층 자기기록매체 및 매체의 제조방법 | |
| JPS58208931A (ja) | 磁気テ−プの製作方法 | |
| JPH0715749B2 (ja) | 磁気記録媒体 | |
| KR930004444B1 (ko) | 자기 기록매체 | |
| JPS62172533A (ja) | 磁気記録媒体の製法 | |
| JPS62246142A (ja) | 磁気記録媒体の製造法 | |
| US4473619A (en) | Magnetic audio recording tape and method of preparation thereof | |
| US4459319A (en) | Process for producing a magnetic recording medium | |
| JPS62262229A (ja) | 磁気記録媒体の製造方法 | |
| JPS6190326A (ja) | 磁気記録媒体 | |
| JPS5812130A (ja) | 高密度磁気記録媒体とその製造方法 | |
| JPS6166635A (ja) | 制振性樹脂パネルの製造法 | |
| JPS59110032A (ja) | 磁気記録媒体 | |
| KR920009772B1 (ko) | 자기기록 매체 | |
| JPS6142732A (ja) | 磁気記録媒体 | |
| JPS60238373A (ja) | 磁性塗料の製造方法 | |
| JPS62262230A (ja) | 磁気記録媒体の製造方法 | |
| JPS6375080A (ja) | 軟磁性接着剤 | |
| JPH0296924A (ja) | 垂直磁気記録媒体の製造方法 | |
| JPS63222325A (ja) | 磁気記録媒体 | |
| JPS62172534A (ja) | 磁気記録媒体の製造法 | |
| JPH06179838A (ja) | 軟磁性塗料 | |
| JPH01260632A (ja) | 磁気記録媒体の製造方法 | |
| JPS63261530A (ja) | 磁気記録媒体 | |
| JPS61123021A (ja) | 磁気記録媒体 |