Glass molding process with mold lubrication

Details Glass molding process with mold lubrication Glass molding process with mold lubrication

1976-10-12

1978-06-27

Kellogg, Arthur D.

Glass manufacturing

Processes

Utilizing parting or lubricating layer

65 24, 252 22, C03B 3900

Patent

active

040972577

ABSTRACT:
Improvements are provided in glass forming processes of the type wherein hot metal blank molds are employed by using the complementary action of a solid film lubricant layer, of graphite dispersed in a cured thermoset organopolysiloxane, along with an overspray of a lubricating oil.

REFERENCES:
patent: 2587722 (1952-03-01), Garratt et al.
patent: 3874862 (1975-04-01), Bickling et al.

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