| 摘要 |
A step form mold apparatus includes a support having an upper portion, a lower portion, and a middle portion disposed between, and interconnecting, the upper and lower portions, with the upper portion including a first mold mounting surface extending upwardly from the middle portion, and a first molding form being secured to the support such that the inner surface of the first molding form is disposed in face-to-face relationship with the first mold mounting surface, the outer surface of the first molding form being uneven so as to impart a textured appearance upon materials molded thereagainst.
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