Process for fabricating cup-shaped coreless armature

Details Process for fabricating cup-shaped coreless armature Process for fabricating cup-shaped coreless armature

1980-04-21

1982-07-06

Hall, Carl E.

Metal working

Method of mechanical manufacture

Electrical device making

26427221, 310 43, 310266, H02K 1502

Patent

active

043375685

ABSTRACT:
A process for fabricating a cup-shaped coreless armature by placing a cup-shaped armature winding and a component including a commutator for constituting the armature into a heating die assembly along with a molding resin member in the form of a solid at room temperature, clamping the die assembly to melt the resin member and thereafter curing the resin to unite the winding and the commutator into a rigid body with the resin.

REFERENCES:
patent: 3212170 (1965-10-01), Marshall
patent: 4263711 (1981-04-01), Sakano et al.

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