Molding stand

Details Molding stand Molding stand

1981-06-23

1982-12-28

Jacobs, Lewis T.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

523145, 523205, 523209, 524502, 524503, 524509, C08L 6104

Patent

active

043662684

ABSTRACT:
A molding sand for use in a molding process employing a microwave radiation for curing the molding sand. The molding sand comprises a new sand, a carbonized resin coated sand and a thermosetting or thermoplastic resin. The carbonized resin coated sand is preferably subjected to a scrubbing treatment prior to the admixture thereof with the new sand.

REFERENCES:
patent: 2772457 (1956-12-01), Webbere
patent: 3692085 (1972-09-01), Brown et al.

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