Mold for forming glass articles

Details Mold for forming glass articles Mold for forming glass articles

1975-08-06

1976-09-28

Van Balen, William J.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Composite having voids in a component

249114, 428308, 428309, 428325, 428328, 428332, B32B 530

Patent

active

039832937

ABSTRACT:
A metal mold for forming glass articles having a porous lining layer having an excellent heat-insulating property and the abrasion resistance at high temperature, porous lining layer being so designed that a suitable amount of water can be contained therein. As the lining material, there are used materials having an excellent heat-insulating property, such as hollow glass powder and diatomaceous earth, and materials having excellent abrasion resistance, such as metal powder and ceramic powder. Mainly a heat-resistant polymeric adhesive is used for lining such material on a metal mold.

REFERENCES:
patent: 2169384 (1939-08-01), Hall
patent: 3325303 (1967-06-01), Lant et al.

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