Document Type and Number:
Japanese Patent JPS4896942
Kind Code:
A
Abstract:
This invention relates to a gear wheel and method for making the same which is used in an assembly including a flexible motion transmitting core element utilized to transmit motion in a curved path. The gear wheel includes a circular metal wheel comprised of two substantially identical metal halves mated together to define a peripheral groove with helical teeth disposed therein for engaging helical windings on the core element and a plastic hub portion molded partially about the circular metal wheel including an axial bore therethrough for receiving a support member or drive shaft.
Application Number:
JP548773A
Publication Date:
December 11, 1973
Filing Date:
January 09, 1973
Export Citation:
International Classes:
B21D53/28; F16H55/17; B21K1/30; F16H55/50; (IPC1-7): F16H55/50