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US 11,451,122 B2Granted
Method for manufacturing laminated iron core product
AssigneeMitsui High-Tec, Inc.
InventorsJin Oda, Akinori Mizuno, Yuichi Shiraishi
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Abstract
A method for manufacturing a laminated iron core product includes laminating a plurality of iron core members which are punched from a first metal plate to form a laminate, removing oil adhering to the laminate, removing oil adhering to an end surface plate which is punched from a second metal plate, and disposing the end surface plate on an end surface of the laminate and welding the end surface plate and the laminate.
Claims4
A method for manufacturing a laminated iron core product, the method comprising:
- laminating a plurality of iron core members which are punched from a first metal plate to form a laminate;
- removing oil adhering to the laminate;
- laminating a plurality of end surface plates which are punched from a second metal plate to form a temporary laminate;
- removing oil adhering to an end surface plate which is punched from the second metal plate;
- and
- disposing the end surface plate on an end surface of the laminate and welding the end surface plate and the laminate, wherein
- removing the oil adhering to the end surface plate includes delaminating one end surface plate of the plurality of end surface plates from the temporary laminate and removing oil adhering to the one end surface plate.
4 more elements
Dependencies are inferred from the claim text.