JPH0152811B2 - - Google Patents
Info
- Publication number
- JPH0152811B2 JPH0152811B2 JP7870580A JP7870580A JPH0152811B2 JP H0152811 B2 JPH0152811 B2 JP H0152811B2 JP 7870580 A JP7870580 A JP 7870580A JP 7870580 A JP7870580 A JP 7870580A JP H0152811 B2 JPH0152811 B2 JP H0152811B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- core
- thin plate
- manufacturing
- resin
- 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
- 239000011162 core material Substances 0.000 claims description 70
- 238000000034 method Methods 0.000 claims description 21
- 238000004519 manufacturing process Methods 0.000 claims description 19
- 238000000137 annealing Methods 0.000 claims description 14
- 230000001070 adhesive effect Effects 0.000 claims description 11
- 239000000853 adhesive Substances 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 10
- 230000035699 permeability Effects 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 claims description 3
- 239000008187 granular material Substances 0.000 claims description 2
- 239000013618 particulate matter Substances 0.000 claims description 2
- 239000010419 fine particle Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 description 16
- 239000011347 resin Substances 0.000 description 16
- 239000002245 particle Substances 0.000 description 15
- 238000003475 lamination Methods 0.000 description 8
- 239000000203 mixture Substances 0.000 description 6
- 238000009413 insulation Methods 0.000 description 5
- 239000010410 layer Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 239000011229 interlayer Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 229910001017 Alperm Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 150000001722 carbon compounds Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910017464 nitrogen compound Inorganic materials 0.000 description 1
- 150000002830 nitrogen compounds Chemical class 0.000 description 1
- 150000002927 oxygen compounds Chemical class 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
- 238000005507 spraying 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
- G11B5/147—Structure or manufacture of heads, e.g. inductive with cores being composed of metal sheets, i.e. laminated cores with cores composed of isolated magnetic layers, e.g. sheets
- G11B5/1475—Assembling or shaping of elements
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7870580A JPS576427A (en) | 1980-06-11 | 1980-06-11 | Manufacture of magnetic core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7870580A JPS576427A (en) | 1980-06-11 | 1980-06-11 | Manufacture of magnetic core |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS576427A JPS576427A (en) | 1982-01-13 |
| JPH0152811B2 true JPH0152811B2 (OSRAM) | 1989-11-10 |
Family
ID=13669272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7870580A Granted JPS576427A (en) | 1980-06-11 | 1980-06-11 | Manufacture of magnetic core |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS576427A (OSRAM) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MY205654A (en) | 2018-12-17 | 2024-11-02 | Nippon Steel Corp | Laminated core and electric motor |
| EA202192058A1 (ru) | 2018-12-17 | 2021-11-24 | Ниппон Стил Корпорейшн | Шихтованный сердечник, способ его изготовления и электродвигатель |
| SG11202108947WA (en) | 2018-12-17 | 2021-09-29 | Nippon Steel Corp | Adhesively-laminated core for stator, method of manufacturing the same, and electric motor |
| WO2020129940A1 (ja) | 2018-12-17 | 2020-06-25 | 日本製鉄株式会社 | 積層コアおよび回転電機 |
| SG11202108987SA (en) | 2018-12-17 | 2021-09-29 | Nippon Steel Corp | Laminated core and electric motor |
| CA3131668C (en) | 2018-12-17 | 2023-11-07 | Nippon Steel Corporation | Laminated core and electric motor |
| EA202192059A1 (ru) | 2018-12-17 | 2021-12-31 | Ниппон Стил Корпорейшн | Клеено-шихтованный сердечник для статора и электродвигатель |
| SG11202108887TA (en) | 2018-12-17 | 2021-09-29 | Nippon Steel Corp | Laminated core and electric motor |
| TWI732385B (zh) | 2018-12-17 | 2021-07-01 | 日商日本製鐵股份有限公司 | 積層鐵芯、積層鐵芯之製造方法及旋轉電機 |
| US11710990B2 (en) | 2018-12-17 | 2023-07-25 | Nippon Steel Corporation | Laminated core with circumferentially spaced adhesion parts on teeth |
| JP7576981B2 (ja) | 2018-12-17 | 2024-11-01 | 日本製鉄株式会社 | 積層コアおよび回転電機 |
| EA202192060A1 (ru) | 2018-12-17 | 2021-12-31 | Ниппон Стил Корпорейшн | Клеено-шихтованный сердечник, способ его изготовления и электродвигатель |
| TWI753335B (zh) | 2018-12-17 | 2022-01-21 | 日商日本製鐵股份有限公司 | 積層鐵芯、鐵芯塊、旋轉電機及鐵芯塊的製造方法 |
| JP7418350B2 (ja) | 2018-12-17 | 2024-01-19 | 日本製鉄株式会社 | ステータ用接着積層コアおよび回転電機 |
| EP3902122B1 (en) | 2018-12-17 | 2024-03-06 | Nippon Steel Corporation | Laminated core and electric motor |
| MY209166A (en) | 2018-12-17 | 2025-06-25 | Nippon Steel Corp | Adhesively-laminated core for stator, method of manufacturing same, and electric motor |
| JP7412351B2 (ja) | 2018-12-17 | 2024-01-12 | 日本製鉄株式会社 | 積層コアおよび回転電機 |
-
1980
- 1980-06-11 JP JP7870580A patent/JPS576427A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS576427A (en) | 1982-01-13 |
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