| 摘要 |
<p>A rotary mold (10) having removably attached rotary mold segments (12) of truncated sectorial shape having top (22), bottom (23), side (30, 31) and end wall (20, 21) surfaces wherein the top arcuate surface (22) has mold cavities (17) and is adapted for molding, and the bottom surface (23) is generally planar and is connected to the top arcuate surface (22) by two planar end walls (20, 21) in radial alignment with the axis of rotation (28) defining the top arcuate surface (22), wherein the bottom surface (23) joining said end walls (20, 21) is in 80 to 90 degrees, preferably in perpendicular, alignment with the trailing end wall (21) with respect to the direction of rotation.</p> |
