KR890003554B1 - 자기 헤드용 수지 - Google Patents
자기 헤드용 수지 Download PDFInfo
- Publication number
- KR890003554B1 KR890003554B1 KR1019850003673A KR850003673A KR890003554B1 KR 890003554 B1 KR890003554 B1 KR 890003554B1 KR 1019850003673 A KR1019850003673 A KR 1019850003673A KR 850003673 A KR850003673 A KR 850003673A KR 890003554 B1 KR890003554 B1 KR 890003554B1
- Authority
- KR
- South Korea
- Prior art keywords
- magnetic
- resin
- recording medium
- magnetic head
- binder
- 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
- 229920005989 resin Polymers 0.000 title claims description 41
- 239000011347 resin Substances 0.000 title claims description 41
- 239000011230 binding agent Substances 0.000 claims description 22
- 239000000654 additive Substances 0.000 claims description 6
- 230000000996 additive effect Effects 0.000 claims description 5
- 239000010408 film Substances 0.000 description 15
- 239000000945 filler Substances 0.000 description 11
- 239000003795 chemical substances by application Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 229920002554 vinyl polymer Polymers 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000000314 lubricant Substances 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 229910001566 austenite Inorganic materials 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 239000002270 dispersing agent Substances 0.000 description 2
- -1 etc.) Polymers 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- LCFVJGUPQDGYKZ-UHFFFAOYSA-N Bisphenol A diglycidyl ether Chemical compound C=1C=C(OCC2OC2)C=CC=1C(C)(C)C(C=C1)=CC=C1OCC1CO1 LCFVJGUPQDGYKZ-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 239000000020 Nitrocellulose Substances 0.000 description 1
- 229920002433 Vinyl chloride-vinyl acetate copolymer Polymers 0.000 description 1
- 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 1
- FJWGYAHXMCUOOM-QHOUIDNNSA-N [(2s,3r,4s,5r,6r)-2-[(2r,3r,4s,5r,6s)-4,5-dinitrooxy-2-(nitrooxymethyl)-6-[(2r,3r,4s,5r,6s)-4,5,6-trinitrooxy-2-(nitrooxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-3,5-dinitrooxy-6-(nitrooxymethyl)oxan-4-yl] nitrate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O)O[C@H]1[C@@H]([C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@@H](CO[N+]([O-])=O)O1)O[N+]([O-])=O)CO[N+](=O)[O-])[C@@H]1[C@@H](CO[N+]([O-])=O)O[C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O FJWGYAHXMCUOOM-QHOUIDNNSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 229940081735 acetylcellulose Drugs 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000006249 magnetic particle Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920001220 nitrocellulos Polymers 0.000 description 1
- 229940079938 nitrocellulose Drugs 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000002952 polymeric resin Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920003225 polyurethane elastomer Polymers 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 1
Images
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
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
-
- 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
- G11B5/10—Structure or manufacture of housings or shields for heads
- G11B5/105—Mounting of head within housing or assembling of head and housing
-
- 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
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
- G11B5/255—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features comprising means for protection against wear
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Paints Or Removers (AREA)
- Magnetic Heads (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59168472A JPS6148107A (ja) | 1984-08-11 | 1984-08-11 | 磁気ヘッド用樹脂 |
JP59-168472 | 1984-08-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR860002085A KR860002085A (ko) | 1986-03-26 |
KR890003554B1 true KR890003554B1 (ko) | 1989-09-23 |
Family
ID=15868736
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019850003673A Expired KR890003554B1 (ko) | 1984-08-11 | 1985-05-28 | 자기 헤드용 수지 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS6148107A (enrdf_load_stackoverflow) |
KR (1) | KR890003554B1 (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102304808B1 (ko) * | 2021-06-28 | 2021-09-27 | 주식회사 씨엠엑스 | 블록체인 네트워크에 기반하여 건축물 생애주기정보를 거래하는 방법 및 이를 이용한 생애주기정보 거래 서버 |
-
1984
- 1984-08-11 JP JP59168472A patent/JPS6148107A/ja active Granted
-
1985
- 1985-05-28 KR KR1019850003673A patent/KR890003554B1/ko not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPH0443321B2 (enrdf_load_stackoverflow) | 1992-07-16 |
KR860002085A (ko) | 1986-03-26 |
JPS6148107A (ja) | 1986-03-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4666769A (en) | Magnetic disc | |
KR920006634B1 (ko) | 자기 기록 매체 | |
US5069973A (en) | Magnetic recording medium | |
US4223361A (en) | Magnetic recording medium | |
US4786544A (en) | Magnetic recording medium | |
KR890003554B1 (ko) | 자기 헤드용 수지 | |
US4913959A (en) | Magnetic recording medium | |
EP0193198A1 (en) | Magnetic recording medium | |
JPH0470686B2 (enrdf_load_stackoverflow) | ||
EP0178476B1 (en) | Magnetic recording medium | |
JPS5831654B2 (ja) | 磁気デイスク塗膜組成物 | |
JPS61253629A (ja) | 磁気記録媒体 | |
KR0144325B1 (ko) | 영상기록 겸용 비디오 헤드 크리닝 테이프 | |
JPS63245492A (ja) | 潤滑剤とこれを用いた磁気記録媒体 | |
CA2114775A1 (en) | Magnetic Recording Medium and Magnetic Recording Reproducer | |
JPS58175136A (ja) | 磁気記録媒体用表面潤滑剤 | |
JPH0770044B2 (ja) | 磁気記録媒体 | |
JPS63148414A (ja) | 磁気記録媒体 | |
JPH033286B2 (enrdf_load_stackoverflow) | ||
KR900007014B1 (ko) | 자기 기록 매체 | |
KR0142902B1 (ko) | 자기 기록 매체의 제조방법 | |
JPS62162230A (ja) | 磁気記録媒体 | |
JPS634412A (ja) | 磁気記録媒体 | |
JPS5864632A (ja) | 磁気記録媒体 | |
JPS6049974B2 (ja) | 磁気記録媒体 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19850528 |
|
PA0201 | Request for examination | ||
PG1501 | Laying open of application | ||
G160 | Decision to publish patent application | ||
PG1605 | Publication of application before grant of patent |
Comment text: Decision on Publication of Application Patent event code: PG16051S01I Patent event date: 19890821 |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19891214 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19900116 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 19900116 End annual number: 3 Start annual number: 1 |
|
PR1001 | Payment of annual fee |
Payment date: 19920903 Start annual number: 4 End annual number: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 19940906 Start annual number: 7 End annual number: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 19941228 Start annual number: 8 End annual number: 8 |
|
PR1001 | Payment of annual fee |
Payment date: 19960320 Start annual number: 9 End annual number: 9 |
|
PR1001 | Payment of annual fee |
Payment date: 19961230 Start annual number: 10 End annual number: 10 |
|
PR1001 | Payment of annual fee |
Payment date: 19971215 Start annual number: 11 End annual number: 11 |
|
PR1001 | Payment of annual fee |
Payment date: 19981211 Start annual number: 12 End annual number: 12 |
|
PR1001 | Payment of annual fee |
Payment date: 20001229 Start annual number: 13 End annual number: 13 |
|
PR1001 | Payment of annual fee |
Payment date: 20011228 Start annual number: 14 End annual number: 14 |
|
PR1001 | Payment of annual fee |
Payment date: 20021230 Start annual number: 15 End annual number: 15 |
|
FPAY | Annual fee payment |
Payment date: 20040113 Year of fee payment: 16 |
|
PR1001 | Payment of annual fee |
Payment date: 20040113 Start annual number: 16 End annual number: 16 |
|
EXPY | Expiration of term | ||
PC1801 | Expiration of term |