Glass pressing plunger cooling

Details Glass pressing plunger cooling Glass pressing plunger cooling

1977-06-03

1978-06-13

Bashore, S. Leon

Glass manufacturing

Processes

Forming product or preform from molten glass

65356, C03B 900

Patent

active

040946576

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: 3054220 (1962-09-01), Torok
patent: 3078696 (1963-02-01), Torok
patent: 3364003 (1968-01-01), Eyles et al.
patent: 3838997 (1974-10-01), Becker et al.
patent: 3997318 (1976-12-01), Takatoki et al.
patent: 4033744 (1977-05-01), Davis

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