JPS5968809A - 磁気ヘッドの製造方法 - Google Patents
磁気ヘッドの製造方法Info
- Publication number
- JPS5968809A JPS5968809A JP18047682A JP18047682A JPS5968809A JP S5968809 A JPS5968809 A JP S5968809A JP 18047682 A JP18047682 A JP 18047682A JP 18047682 A JP18047682 A JP 18047682A JP S5968809 A JPS5968809 A JP S5968809A
- Authority
- JP
- Japan
- Prior art keywords
- core
- magnetic
- amorphous magnetic
- amorphous
- core halves
- 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
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 21
- 229920005989 resin Polymers 0.000 claims abstract description 9
- 239000011347 resin Substances 0.000 claims abstract description 9
- 125000006850 spacer group Chemical group 0.000 claims abstract description 6
- 239000000696 magnetic material Substances 0.000 claims description 10
- 238000002425 crystallisation Methods 0.000 claims description 6
- 230000008025 crystallization Effects 0.000 claims description 6
- 239000003822 epoxy resin Substances 0.000 claims description 2
- 239000007769 metal material Substances 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims description 2
- 229920000647 polyepoxide Polymers 0.000 claims description 2
- 239000011521 glass Substances 0.000 abstract description 7
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 25
- 238000004519 manufacturing process Methods 0.000 description 11
- 239000002184 metal Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 238000005498 polishing Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 229910000859 α-Fe Inorganic materials 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000010791 quenching Methods 0.000 description 4
- 230000000171 quenching effect Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 229910000702 sendust Inorganic materials 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 229910052752 metalloid Inorganic materials 0.000 description 2
- 150000002738 metalloids Chemical class 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 238000004017 vitrification Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000006061 abrasive grain Substances 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 238000001723 curing Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000013007 heat curing Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007858 starting material Substances 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
- G11B5/10—Structure or manufacture of housings or shields for heads
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18047682A JPS5968809A (ja) | 1982-10-13 | 1982-10-13 | 磁気ヘッドの製造方法 |
| DE8383110220T DE3381706D1 (de) | 1982-10-13 | 1983-10-13 | Amorpher magnetkopf und herstellungsverfahren. |
| US06/541,809 US4697217A (en) | 1982-10-13 | 1983-10-13 | Magnetic head having a main core of sheet amorphous magnetic material |
| EP19830110220 EP0106321B1 (en) | 1982-10-13 | 1983-10-13 | Amorphous magnetic head and a method of manufacturing the same |
| US07/036,522 US4795514A (en) | 1982-10-13 | 1987-04-09 | Method of manufacturing an amorphous magnetic head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18047682A JPS5968809A (ja) | 1982-10-13 | 1982-10-13 | 磁気ヘッドの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5968809A true JPS5968809A (ja) | 1984-04-18 |
| JPH0345443B2 JPH0345443B2 (en]) | 1991-07-11 |
Family
ID=16083883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18047682A Granted JPS5968809A (ja) | 1982-10-13 | 1982-10-13 | 磁気ヘッドの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5968809A (en]) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013122420A (ja) * | 2011-12-12 | 2013-06-20 | Nidec Sankyo Corp | 磁気センサ素子および磁気センサ装置 |
| JP2013130424A (ja) * | 2011-12-20 | 2013-07-04 | Nidec Sankyo Corp | 磁気センサ装置 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55174730U (en]) * | 1979-05-31 | 1980-12-15 | ||
| JPS5647916A (en) * | 1979-09-20 | 1981-04-30 | Hitachi Metals Ltd | Manufacture of magnetic head |
| JPS56159821A (en) * | 1980-05-13 | 1981-12-09 | Hitachi Metals Ltd | Magnetic head for video tape recorder |
-
1982
- 1982-10-13 JP JP18047682A patent/JPS5968809A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55174730U (en]) * | 1979-05-31 | 1980-12-15 | ||
| JPS5647916A (en) * | 1979-09-20 | 1981-04-30 | Hitachi Metals Ltd | Manufacture of magnetic head |
| JPS56159821A (en) * | 1980-05-13 | 1981-12-09 | Hitachi Metals Ltd | Magnetic head for video tape recorder |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013122420A (ja) * | 2011-12-12 | 2013-06-20 | Nidec Sankyo Corp | 磁気センサ素子および磁気センサ装置 |
| JP2013130424A (ja) * | 2011-12-20 | 2013-07-04 | Nidec Sankyo Corp | 磁気センサ装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0345443B2 (en]) | 1991-07-11 |
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