Filter plate for filter mold has identically shaped sides, openings larger in top than bottom of plate, and insertion part.

摘要

The filter plate (2) assumes the shape of the sides of the mold (1) and has openings (3) in the top part (5) of the filter plate The openings in the top part are larger than in the bottom part (6). Each opening has a punched top insertion part (4) leading into the opening The insertion part is triangular, trapezoid or part-circular, especially semicircular and tapers in width from bottom to top.