| 摘要 |
The invention comprises an adjustable frame (20) for a concave mold (22) of a preformed two piece mold having a convex mold (21) and a concave mold (22) adapted to be closed to mold a product. The adjustable frame has surrounding sides and a bottom with an open top to removably receive and support the preformed concave mold (22) of the two piece mold, said surrounding sides and bottom with the surrounding sides have a plurality of elongated pins (25) extending inward toward one another, and with the bottom having a plurality of pins (25) extending upward to thereby support the surrounding sides and bottom of a concave mold (22), with the pins (25) being adjustable along their length inward toward one another and upward to enable the same frame (20) to support different concave molds of different shapes and sizes therein in connection with the convex molds to form products of different sizes and shapes. |
