| 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 an d 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 bott om of a concave mold (22), with the pins (25) being adjustable along their leng th inward toward one another and upward to enable the same frame (20) to suppor t different concave molds of different shapes and sizes therein in connection with the convex molds to form products of different sizes and shapes.</SDOAB >
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