Process for forming artificial rocks

Details Process for forming artificial rocks Process for forming artificial rocks

1991-09-19

1993-10-05

Woo, Jay H.

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

264225, 264273, B29C 3340

Patent

active

052502503

ABSTRACT:
A process for forming an artificial rock is provided. The process includes forming an outer mold having an outer surface and inner surface, the inner surface defining the size, shape and detail of the artificial rock to be formed. An inner mold is formed to be receivable within the outer mold. The inner mold and outer mold are secured in place relative to each other to define a space therebetween. Molding material is poured into the space between the inner mold and outer mold. The molding material is allowed to harden to form an artificial rock within the space. The molds are then separated leaving the artificial rock.

REFERENCES:
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patent: 779979 (1905-01-01), Walter
patent: 3379812 (1968-04-01), Yakovou
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patent: 4446091 (1984-05-01), Pairaudeau et al.
patent: 4668451 (1987-05-01), Langson
patent: 4940558 (1990-07-01), Jarboe et al.
Faux Rocks, brochure by Rock & Waterscape Systems, Inc. No date available.

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