IP Library Granted Patent US 7,051,425
Granted Patent B2
US 7,051,425 · App. 10/647,238 · Granted May 30, 2006

Recycling method for magnetic field generator

Assignee: Neomax Co., Ltd.
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Quick Facts
Patent No.
US 7,051,425
App. No.
10/647,238
Granted
May 30, 2006
Kind
B2
Abstract

A recycling method for a magnetic field generator, which includes a plate yoke, and a permanent magnet provided on the plate yoke, the magnetic field generator further including a plurality of neodymium magnets bonded together by an adhesive. The magnetic field generator is heated to 200° C.˜1000° C., then at least one of the plurality of neodymium magnets is removed; and a surface of the removed neodymium magnet is polished for reusing the neodymium magnet.

Claims (3)

1. A recycling method for a magnetic field generator comprising a plate yoke, and a permanent magnet provided on the plate yoke and including a plurality of neodymium magnets bonded together by an adhesive, wherein

the magnetic field generator is heated to 200° C.˜1000° C., then at least one of the plurality of neodymium magnets is removed, and a surface of the removed neodymium magnet is polished for reusing the neodymium magnet.

2. The recycling method according to claim 1 , wherein the removed neodymium magnet is re-aged.

Assignments (1)
CHANGE OF NAME Recorded Jul 2, 2004
From: SUMITOMO SPECIAL METALS CO., LTD.
To: NEOMAX CO., LTD.
Reel/Frame 015532/0320 →
Priority Claims (1)
JP 11-201291 · Jul 15, 1999 · national
Continuity (2)
Division 0961572900 · Jul 13, 2000
Related Publication 20040041566A1 · Mar 4, 2004