Loading patent…
AssigneeMatsushita Electric Industrial Co., Ltd.
InventorsTakahiko Terada, Hiroshi Onishi, Yoshikazu Yamagata, Fumitoshi Yamashita
Estimating the term…
A recycling method of producing magnetic material powder from bonded magnets which are produced by mixing magnetic material powder, as raw material powder, with a binder and subjecting a mixture to molding forming, has at least the steps of: (a) separating and collecting the magnetic material powder from the bonded magnets by removing all or a prescribed percentage of the binder contained in the magnets; (b) removing all or a prescribed percentage of the particles of diameter smaller than a prescribed particle diameter from the separated and collected magnetic material powder; and (c) mixing the magnetic material powder, from which the particles of diameter smaller than the prescribed one are removed, with a virgin magnetic material powder in a prescribed mixing ratio, so as to produce a new raw material powder.
A recycling method of producing magnetic material powder from bonded magnets which are produced by mixing magnetic material powder, as raw material powder, with a binder and subjecting a mixture to molding forming, comprising at least the steps of:
A method of recycling bonded magnets produced by mixing magnetic material powder, as raw material powder, with a binder and subjecting a mixture to molding forming, comprising the steps of:
Dependencies are inferred from the claim text.