NO852771L - Magnetisk informasjonsinnspilling- og/eller avspillingshode med oekede slitestyrkeegenskaper, og fremgangsmaate for fremstilling av samme - Google Patents
Magnetisk informasjonsinnspilling- og/eller avspillingshode med oekede slitestyrkeegenskaper, og fremgangsmaate for fremstilling av sammeInfo
- Publication number
- NO852771L NO852771L NO852771A NO852771A NO852771L NO 852771 L NO852771 L NO 852771L NO 852771 A NO852771 A NO 852771A NO 852771 A NO852771 A NO 852771A NO 852771 L NO852771 L NO 852771L
- Authority
- NO
- Norway
- Prior art keywords
- plates
- magnetic
- coating
- head
- hard
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000000576 coating method Methods 0.000 claims abstract description 53
- 239000011248 coating agent Substances 0.000 claims abstract description 38
- 239000000463 material Substances 0.000 claims abstract description 17
- 238000005507 spraying Methods 0.000 claims abstract description 9
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 claims abstract description 6
- 230000035699 permeability Effects 0.000 claims abstract description 6
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 239000011888 foil Substances 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 5
- 229910052721 tungsten Inorganic materials 0.000 claims description 4
- 239000010937 tungsten Substances 0.000 claims description 4
- -1 tungsten nitride Chemical class 0.000 claims description 4
- SJKRCWUQJZIWQB-UHFFFAOYSA-N azane;chromium Chemical compound N.[Cr] SJKRCWUQJZIWQB-UHFFFAOYSA-N 0.000 claims description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 3
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 3
- MZLGASXMSKOWSE-UHFFFAOYSA-N tantalum nitride Chemical compound [Ta]#N MZLGASXMSKOWSE-UHFFFAOYSA-N 0.000 claims description 3
- 239000000696 magnetic material Substances 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 28
- 229910052742 iron Inorganic materials 0.000 abstract description 14
- 238000010276 construction Methods 0.000 abstract description 12
- 239000000758 substrate Substances 0.000 abstract description 6
- 239000011162 core material Substances 0.000 description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 239000010408 film Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 229940090961 chromium dioxide Drugs 0.000 description 2
- IAQWMWUKBQPOIY-UHFFFAOYSA-N chromium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[Cr+4] IAQWMWUKBQPOIY-UHFFFAOYSA-N 0.000 description 2
- AYTAKQFHWFYBMA-UHFFFAOYSA-N chromium(IV) oxide Inorganic materials O=[Cr]=O AYTAKQFHWFYBMA-UHFFFAOYSA-N 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 229910000889 permalloy Inorganic materials 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004886 process control Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000006112 glass ceramic composition Substances 0.000 description 1
- 239000002241 glass-ceramic Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 238000007740 vapor deposition Methods 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
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
- Y10T29/49032—Fabricating head structure or component thereof
- Y10T29/49055—Fabricating head structure or component thereof with bond/laminating preformed parts, at least two magnetic
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU833862A HU188511B (en) | 1983-11-11 | 1983-11-11 | Magnetic reading and/or writing head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO852771L true NO852771L (no) | 1985-07-10 |
Family
ID=10965813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO852771A NO852771L (no) | 1983-11-11 | 1985-07-10 | Magnetisk informasjonsinnspilling- og/eller avspillingshode med oekede slitestyrkeegenskaper, og fremgangsmaate for fremstilling av samme |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4876790A (fr) |
| EP (1) | EP0162882B1 (fr) |
| JP (1) | JPS61500640A (fr) |
| BG (1) | BG46755A3 (fr) |
| DE (1) | DE3476837D1 (fr) |
| DK (1) | DK315685D0 (fr) |
| HU (1) | HU188511B (fr) |
| NO (1) | NO852771L (fr) |
| SU (1) | SU1537149A3 (fr) |
| WO (1) | WO1985002289A1 (fr) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5453315A (en) * | 1989-11-27 | 1995-09-26 | Censtor Corp. | Unitary micro-flexure structure and method of making same |
| US5476131A (en) * | 1989-11-27 | 1995-12-19 | Censtor Corporation | Unitary micro-flexure structure and method of making same |
| US20020176210A1 (en) * | 1989-11-27 | 2002-11-28 | Hamilton Harold J. | Durable, low-vibration, dynamic-contact hard disk drive system |
| US5483025A (en) * | 1989-11-27 | 1996-01-09 | Censtor Corporation | Unitary micro-flexure structure |
| US5041932A (en) * | 1989-11-27 | 1991-08-20 | Censtor Corp. | Integrated magnetic read/write head/flexure/conductor structure |
| US6600631B1 (en) * | 1989-11-27 | 2003-07-29 | Censtor Corp. | Transducer/flexure/conductor structure for electromagnetic read/write system |
| US5240740A (en) * | 1990-11-26 | 1993-08-31 | Digital Equipment Corporation | Method of making a thin film head with minimized secondary pulses |
| US5224944A (en) * | 1991-01-07 | 1993-07-06 | Elliott Martin P | Aspiration tip for a cautery handpiece |
| NL9101270A (nl) * | 1991-07-19 | 1993-02-16 | Philips Nv | Magneetkopeenheid, magneetkop ten gebruike in de magneetkopeenheid en magneetkopstructuur ten gebruike in de magneetkop. |
| US5636092A (en) * | 1992-07-31 | 1997-06-03 | Matsushita Electric Industrial Co., Ltd. | Magnetic head having chromium nitride protective film for use in magnetic recording and/or reproducing apparatus and method of manufacturing the same |
| US5475552A (en) * | 1992-07-31 | 1995-12-12 | Matsushita Electric Industrial Co., Ltd. | Magnetic head having a chromium nitride protective film for use in a magnetic recording and/or reproducing apparatus and a method of manufacturing the same |
| JPH06325322A (ja) * | 1993-03-16 | 1994-11-25 | Sharp Corp | 薄膜磁気ヘッドおよびその製造方法 |
| JPH07153031A (ja) * | 1993-09-20 | 1995-06-16 | Read Rite Corp | 耐摩耗エンドキャップ付き空気浮上式薄膜磁気ヘッド |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2850582A (en) * | 1955-03-28 | 1958-09-02 | Paillard Sa | Magnetic head |
| DE1931003C3 (de) * | 1969-06-19 | 1978-04-13 | Robert Bosch Gmbh, 7000 Stuttgart | Magnetkopf für ein Magnetspeichergerät |
| US3665436A (en) * | 1970-06-17 | 1972-05-23 | Potter Instrument Co Inc | Long-wearing magnetic head |
| US3886025A (en) * | 1972-08-24 | 1975-05-27 | Ibm | Ferrite head |
| US4156882A (en) * | 1977-12-15 | 1979-05-29 | Texas Instruments Incorporated | Magnetic transducer |
-
1983
- 1983-11-11 HU HU833862A patent/HU188511B/hu not_active IP Right Cessation
-
1984
- 1984-11-09 DE DE8484904158T patent/DE3476837D1/de not_active Expired
- 1984-11-09 US US07/170,681 patent/US4876790A/en not_active Expired - Fee Related
- 1984-11-09 EP EP84904158A patent/EP0162882B1/fr not_active Expired
- 1984-11-09 JP JP59504308A patent/JPS61500640A/ja active Pending
- 1984-11-09 WO PCT/HU1984/000053 patent/WO1985002289A1/fr active IP Right Grant
-
1985
- 1985-07-09 SU SU853921603A patent/SU1537149A3/ru active
- 1985-07-10 NO NO852771A patent/NO852771L/no unknown
- 1985-07-10 DK DK315685A patent/DK315685D0/da not_active Application Discontinuation
- 1985-07-10 BG BG71046A patent/BG46755A3/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61500640A (ja) | 1986-04-03 |
| BG46755A3 (en) | 1990-02-15 |
| DK315685A (da) | 1985-07-10 |
| SU1537149A3 (ru) | 1990-01-15 |
| HUT34847A (en) | 1985-04-28 |
| HU188511B (en) | 1986-04-28 |
| EP0162882B1 (fr) | 1989-02-22 |
| DE3476837D1 (en) | 1989-03-30 |
| DK315685D0 (da) | 1985-07-10 |
| EP0162882A1 (fr) | 1985-12-04 |
| WO1985002289A1 (fr) | 1985-05-23 |
| US4876790A (en) | 1989-10-31 |
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