JPS62149009A - 積層コアの製造方法 - Google Patents
積層コアの製造方法Info
- Publication number
- JPS62149009A JPS62149009A JP28923585A JP28923585A JPS62149009A JP S62149009 A JPS62149009 A JP S62149009A JP 28923585 A JP28923585 A JP 28923585A JP 28923585 A JP28923585 A JP 28923585A JP S62149009 A JPS62149009 A JP S62149009A
- Authority
- JP
- Japan
- Prior art keywords
- core
- magnetic
- thin
- thin plates
- plates
- 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 14
- 238000000137 annealing Methods 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 14
- 230000035699 permeability Effects 0.000 claims abstract description 8
- 238000003466 welding Methods 0.000 claims abstract description 8
- 238000010030 laminating Methods 0.000 claims abstract description 5
- 238000010438 heat treatment Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 12
- 239000008187 granular material Substances 0.000 claims description 2
- 238000009413 insulation Methods 0.000 abstract description 9
- 239000000203 mixture Substances 0.000 abstract description 6
- 239000000126 substance Substances 0.000 abstract description 4
- 239000000853 adhesive Substances 0.000 abstract description 3
- 230000001070 adhesive effect Effects 0.000 abstract description 3
- 239000010408 film Substances 0.000 abstract 2
- 239000010409 thin film Substances 0.000 abstract 1
- 239000011162 core material Substances 0.000 description 92
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000011236 particulate material Substances 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- 238000000418 atomic force spectrum Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Landscapes
- Magnetic Heads (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28923585A JPS62149009A (ja) | 1985-12-24 | 1985-12-24 | 積層コアの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28923585A JPS62149009A (ja) | 1985-12-24 | 1985-12-24 | 積層コアの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62149009A true JPS62149009A (ja) | 1987-07-03 |
| JPH0560164B2 JPH0560164B2 (enExample) | 1993-09-01 |
Family
ID=17740532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP28923585A Granted JPS62149009A (ja) | 1985-12-24 | 1985-12-24 | 積層コアの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62149009A (enExample) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5573917A (en) * | 1978-11-29 | 1980-06-04 | Sankyo Seiki Mfg Co Ltd | Magnetic head core with excellent resistance to wear |
| JPS5778617A (en) * | 1980-10-31 | 1982-05-17 | Canon Inc | Manfucature of core for magnetic head |
| JPS5817525A (ja) * | 1981-07-24 | 1983-02-01 | Canon Inc | 磁気コア及びその製造方法 |
-
1985
- 1985-12-24 JP JP28923585A patent/JPS62149009A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5573917A (en) * | 1978-11-29 | 1980-06-04 | Sankyo Seiki Mfg Co Ltd | Magnetic head core with excellent resistance to wear |
| JPS5778617A (en) * | 1980-10-31 | 1982-05-17 | Canon Inc | Manfucature of core for magnetic head |
| JPS5817525A (ja) * | 1981-07-24 | 1983-02-01 | Canon Inc | 磁気コア及びその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0560164B2 (enExample) | 1993-09-01 |
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