EP 0531281 B1 19940713 - METHOD OF PRODUCING PERMANENT MAGNETS BY POLAR ANISOTROPIC ORIENTATION MOLDING.
Title (en)
METHOD OF PRODUCING PERMANENT MAGNETS BY POLAR ANISOTROPIC ORIENTATION MOLDING.
Title (de)
VERFAHREN ZUR HERSTELLUNG VON PERMANENTMAGNETEN DURCH POLARE ANISOTROPISCHE ORIENTIERUNGSFORMUNG.
Title (fr)
PROCEDE DE PRODUCTION D'AIMANTS PERMANENTS PAR MOULAGE A ORIENTATION ANISOTROPE POLAIRE.
Publication
Application
Priority
US 9002755 W 19900524
Abstract (en)
[origin: WO9118405A1] A method of producing permanent magnets by polar anisotropic orientation molding in which a material containing a ferromagnetic powder in a plastic binder is molded directly against the plurality of long thin magnetic pole pieces which make up a portion of the mold cavity.
IPC 1-7
IPC 8 full level
H01F 41/02 (2006.01)
CPC (source: EP)
H01F 41/028 (2013.01)
Citation (examination)
PATENT ABSTRACTS OFJAPAN, Vol. 9, No. 19 (E-292)(1742) 25 January 1985, & JP-A-59 168620
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
WO 9118405 A1 19911128; DE 69010696 D1 19940818; DE 69010696 T2 19950216; EP 0531281 A1 19930317; EP 0531281 B1 19940713; JP H05508968 A 19931209
DOCDB simple family (application)
US 9002755 W 19900524; DE 69010696 T 19900524; EP 90907699 A 19900524; JP 50784290 A 19900524