Glass pressing plunger cooling

Details Glass pressing plunger cooling Glass pressing plunger cooling

1976-10-04

1977-11-22

Bashore, S. Leon

Glass manufacturing

Means heating or cooling apparatus

65356, 65362, C03B 1106, C03B 938

Patent

active

040594297

ABSTRACT:
A differentially cooled plunger cooperative with a mold for press forming glass articles and the method of cooling pressed glass articles formed in said mold by use of the pressing plunger. The plunger is designed so that cooling fluid may be supplied from a single source thereof to different zones or regions of the plunger for differential cooling of the zones or regions and of a glass article press formed by the plunger.

REFERENCES:
patent: 1057198 (1913-03-01), Winder
patent: 3054220 (1962-09-01), Torok
patent: 3148969 (1964-09-01), Mathias
patent: 3258324 (1966-06-01), Torok
patent: 3997318 (1976-12-01), Takatoki et al.

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