Mold and method for casting of fragile and complex shapes

Details Mold and method for casting of fragile and complex shapes Mold and method for casting of fragile and complex shapes

1983-06-16

1985-12-03

Lowe, James

Plastic and nonmetallic article shaping or treating: processes

With step of making mold or mold shaping, per se

Utilizing surface to be reproduced as an impression pattern

164 36, 249 61, 249134, 264317, 264DIG44, B29C 102

Patent

active

045565287

ABSTRACT:
A method and apparatus for casting of fragile complex shapes by the formation of a two layer wax mold about a pattern of the shape to be cast. Thereafter, the pattern is removed from the mold and the outer layer of wax dissolved. The slip is then poured into the mold and allowed to solidify before the inner layer of the mold is completely removed from the cast article.

REFERENCES:
patent: 1896123 (1933-02-01), Schweitzer
patent: 2315394 (1943-03-01), Brosius
patent: 2635294 (1953-04-01), Rolaston
patent: 3059282 (1962-10-01), Smith
patent: 3339622 (1967-09-01), Horton
patent: 3538213 (1970-11-01), Robert
patent: 3671007 (1972-06-01), Bailey et al.
patent: 4108931 (1978-08-01), Ogden

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