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US 2026/0229403 A1Published application
Method for manufacturing dust core
AssigneePanasonic Intellectual Property Management Co., Ltd.
InventorsTORU IWABUCHI, KAZUKI NOGUCHI, HITOSHI HORIUCHI
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Abstract
The method for manufacturing a dust core includes a first step of mixing a metal magnetic powder, a resin, and a metal soap to obtain a granular granulated powder, the metal magnetic powder including a plurality of metal magnetic particles, and a second step of pressure-molding the granular granulated powder to obtain a molded body. The metal soap is liquid state at 25° C. and contains Si element.
Claims6
A method for manufacturing a dust core, the method comprising:
- mixing a metal magnetic powder, a resin, and a metal soap to obtain a granular granulated powder, the metal magnetic powder including a plurality of metal magnetic particles;
- and
- pressure-molding the granular granulated powder obtained,
- wherein in the mixing, the metal soap is in a liquid state at 25° C. and includes a Si element.
1 more element
Dependencies are inferred from the claim text.