JP5757407B2 - カットコア - Google Patents
カットコア Download PDFInfo
- Publication number
- JP5757407B2 JP5757407B2 JP2011096960A JP2011096960A JP5757407B2 JP 5757407 B2 JP5757407 B2 JP 5757407B2 JP 2011096960 A JP2011096960 A JP 2011096960A JP 2011096960 A JP2011096960 A JP 2011096960A JP 5757407 B2 JP5757407 B2 JP 5757407B2
- Authority
- JP
- Japan
- Prior art keywords
- cut
- core
- ribbon
- chamfered portion
- cut surface
- 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.)
- Active
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- 239000002184 metal Substances 0.000 claims description 34
- 238000005498 polishing Methods 0.000 claims description 19
- 238000005520 cutting process Methods 0.000 claims description 11
- 238000003475 lamination Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 229920005989 resin Polymers 0.000 description 18
- 239000011347 resin Substances 0.000 description 18
- 238000010030 laminating Methods 0.000 description 9
- 238000004804 winding Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 229910000808 amorphous metal alloy Inorganic materials 0.000 description 4
- 230000004907 flux Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000001629 suppression Effects 0.000 description 3
- 229910000976 Electrical steel Inorganic materials 0.000 description 2
- 239000006061 abrasive grain Substances 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Manufacturing Cores, Coils, And Magnets (AREA)
Description
Claims (2)
- 巻回された金属薄帯を切断してなるカットコアであって、
矩形をなす切断面の四辺のうち、少なくとも、前記金属薄帯の積層方向に垂直な一辺に面取り部を有し、
前記面取り部の形成によってカットコアから除去されている部分は、前記切断面に垂直な方向の寸法が前記積層方向の寸法よりも大きく、
前記面取り部を形成する研磨の研磨痕の方向が前記積層方向に垂直な方向であることを特徴とするカットコア。 - 前記面取り部を、前記切断面の四辺のうち、前記積層方向に垂直な辺のみに有することを特徴とする請求項1に記載のカットコア。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011096960A JP5757407B2 (ja) | 2011-04-25 | 2011-04-25 | カットコア |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011096960A JP5757407B2 (ja) | 2011-04-25 | 2011-04-25 | カットコア |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012230956A JP2012230956A (ja) | 2012-11-22 |
JP5757407B2 true JP5757407B2 (ja) | 2015-07-29 |
Family
ID=47432305
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011096960A Active JP5757407B2 (ja) | 2011-04-25 | 2011-04-25 | カットコア |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5757407B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7402092B2 (ja) * | 2020-03-23 | 2023-12-20 | 東芝産業機器システム株式会社 | カットコア |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5872824U (ja) * | 1981-11-12 | 1983-05-17 | 三菱電機株式会社 | 変圧器 |
JPH03231412A (ja) * | 1990-02-07 | 1991-10-15 | Murata Mfg Co Ltd | 薄膜積層コアの製造方法 |
JP2771109B2 (ja) * | 1994-03-16 | 1998-07-02 | 北村機電株式会社 | 巻鉄心 |
JP4140461B2 (ja) * | 2003-06-27 | 2008-08-27 | トヨタ自動車株式会社 | リアクトル装置 |
JP4877505B2 (ja) * | 2006-12-25 | 2012-02-15 | 住友電気工業株式会社 | リアクトル |
-
2011
- 2011-04-25 JP JP2011096960A patent/JP5757407B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2012230956A (ja) | 2012-11-22 |
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