Texturing a mold surface

Details Texturing a mold surface Texturing a mold surface

1988-11-21

1990-09-11

Bell, Janyce

Coating processes

Mold coating

264338, 427135, 4273761, 4274192, 4274193, B44D 120

Patent

active

049562002

ABSTRACT:
A mold surface is first treated with an enameling composition which, while still unfused, is provided with a distribution of particulate material such as sand; the mold surface is then fired and then a second coating of predetermined thickness is applied over the first coating including the particulate material followed by a second firing to finish the mold.

REFERENCES:
patent: 2399606 (1946-04-01), Schuh et al.
patent: 2454910 (1948-11-01), Carr
patent: 2464157 (1949-03-01), Scheer et al.
patent: 3116524 (1964-01-01), Royal
patent: 3266107 (1966-08-01), Groteke
patent: 3519457 (1970-07-01), Hammerton et al.
patent: 3962492 (1976-06-01), Phelp
patent: 4560586 (1985-12-01), Tolle

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