Mold holding and positioning means for use with wax injector

Details Mold holding and positioning means for use with wax injector Mold holding and positioning means for use with wax injector

1987-12-11

1990-08-14

Hoag, Willard

Plastic article or earthenware shaping or treating: apparatus

Female mold and charger to supply fluent stock under...

With means to cause relative movement between mold and charger

425589, 425595, B29C 4504

Patent

active

049483595

ABSTRACT:
The present invention relates to a wax mold holding and positioning apparatus for use with a wax injector machine where a pressure holding means uniformly clamps a two piece wax mold together and a mold positioning means is employed to move said mold to said wax injector, said apparatus including universal coupling means adapted to make any final angular shifting or adjustment to assure a firm sealing contact of a sprue hole in said mold with the wax injector to force wax through a channel in the mold to a pattern cavity therein.

REFERENCES:
patent: 3687590 (1972-08-01), Cyriax
patent: 3986805 (1976-10-01), Haines
patent: 4005974 (1977-02-01), Szabo
patent: 4191523 (1980-03-01), Niedergast et al.
patent: 4309164 (1982-01-01), Egger et al.
patent: 4315728 (1982-02-01), Hehl
patent: 4332544 (1982-06-01), Aoki

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