초록 ▼

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 i

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.

대표청구항 ▼

A process of forming a mold useful in the production of artificial rocks comprising: forming an outer mold, said mold having an outer surface and an inner surface, said inner surface defining the size, shape and detail of the artificial rock; forming a hard liner upon the inner surface of the outer

A process of forming a mold useful in the production of artificial rocks comprising: forming an outer mold, said mold having an outer surface and an inner surface, said inner surface defining the size, shape and detail of the artificial rock; forming a hard liner upon the inner surface of the outer mold; forming a mold insert receivable within the hard liner; securing said mold insert and hard liner in place relative to each other to define a space between the mold insert and the hard liner; pouring molding material into the space between the mold insert and the hard liner; allowing the molding material to harden; separating the outer mold from the mold insert and attached molding material, the mold insert and attached molding material collectively forming an inner mold; and separating the hard liner from the outer mold.