Method of manufacture of synthetic stone article
OwnerPeter Savenokinventor
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OwnerPeter Savenokinventor
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A baluster or spindle is formed by a casting method, and has a rigid, dense, hollow outer shell forming a decoratively shaped body portion having closed, planar opposed ends. A conduit extends completely through the baluster, providing attachment means to a railing system. The hollow interior of the baluster is injected with a high density polyurethane foam to increase its weight, density, and resistance to breakage. The method of forming a baluster or spindle includes the combined method steps of placement of a mesh sheet adjacent each end of the mold, and then subsequent agitation of the mold. Agitation includes simultaneous spinning and rocking of the mold about its longitudinal axis. The mesh sheet retains the casting material against the end surfaces of the mold, and is completely encapsulated by the casting material such that the mesh sheet is not visible on the surface of the finished product.
A method for manufacturing a molded product of synthetic stone, the molded product comprising an elongate body having a first end, a second end, and a body portion extending between said first and second ends, wherein the first end and second end are each planar and are each oriented perpendicular to the longitudinal axis of the body portion,
A method for manufacturing a hollow structure from a synthetic stone,
A method of centrifugal casting using mold having an elongate hollow body and flat, opposed ends, the mold being split to form opposed mold halves, wherein the improved method steps are as follows,
Dependencies are inferred from the claim text.