JPH0443321B2 - - Google Patents
Info
- Publication number
- JPH0443321B2 JPH0443321B2 JP59168472A JP16847284A JPH0443321B2 JP H0443321 B2 JPH0443321 B2 JP H0443321B2 JP 59168472 A JP59168472 A JP 59168472A JP 16847284 A JP16847284 A JP 16847284A JP H0443321 B2 JPH0443321 B2 JP H0443321B2
- Authority
- JP
- Japan
- 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 - Lifetime
Links
- 229920005989 resin Polymers 0.000 claims description 41
- 239000011347 resin Substances 0.000 claims description 41
- 239000011230 binding agent Substances 0.000 claims description 21
- 239000006247 magnetic powder Substances 0.000 claims description 11
- 239000000654 additive Substances 0.000 claims description 6
- 230000000996 additive effect Effects 0.000 claims description 3
- 239000010408 film Substances 0.000 description 14
- 239000000945 filler Substances 0.000 description 12
- 238000010586 diagram Methods 0.000 description 8
- -1 polytetrafluoroethylene Polymers 0.000 description 5
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 4
- 239000000314 lubricant Substances 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 229910001566 austenite Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 229920002554 vinyl polymer Polymers 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- AYTAKQFHWFYBMA-UHFFFAOYSA-N chromium dioxide Chemical compound O=[Cr]=O AYTAKQFHWFYBMA-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 239000002270 dispersing agent Substances 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 239000003973 paint 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
- 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
- 230000002542 deteriorative effect Effects 0.000 description 1
- 239000003085 diluting agent Substances 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
- 239000004014 plasticizer Substances 0.000 description 1
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000002952 polymeric resin Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene 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
- 239000000126 substance Substances 0.000 description 1
- 239000012756 surface treatment agent Substances 0.000 description 1
- 229920003002 synthetic resin 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
- G11B5/127—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)
- Magnetic Heads (AREA)
- Paints Or Removers (AREA)
Priority Applications (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 |
| KR1019850003673A KR890003554B1 (ko) | 1984-08-11 | 1985-05-28 | 자기 헤드용 수지 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59168472A JPS6148107A (ja) | 1984-08-11 | 1984-08-11 | 磁気ヘッド用樹脂 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6148107A JPS6148107A (ja) | 1986-03-08 |
| JPH0443321B2 true JPH0443321B2 (enrdf_load_stackoverflow) | 1992-07-16 |
Family
ID=15868736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59168472A Granted JPS6148107A (ja) | 1984-08-11 | 1984-08-11 | 磁気ヘッド用樹脂 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS6148107A (enrdf_load_stackoverflow) |
| KR (1) | KR890003554B1 (enrdf_load_stackoverflow) |
Cited By (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
Cited By (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR860002085A (ko) | 1986-03-26 |
| KR890003554B1 (ko) | 1989-09-23 |
| JPS6148107A (ja) | 1986-03-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |