Method of forming ball core

Details Method of forming ball core Method of forming ball core

1982-07-09

1984-04-24

Hall, James R.

Plastic and nonmetallic article shaping or treating: processes

Treatment of material by vibrating, jarring, or agitating...

By reciprocating or vibrating mold

264342R, B28B 108

Patent

active

044447060

ABSTRACT:
Wool fiber is moistened and compressed, and the moistened wool fiber is heated in a metallic mold. Said wool fiber is intertwined in the mold and forms a core of a ball.

REFERENCES:
patent: 3254979 (1967-06-01), Knapp et al.
patent: 4105729 (1978-08-01), Helmrich et al.
patent: 4408807 (1983-10-01), Singer

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