Patent ID: 6378836
Filing Date: 2002-04-30
Classification: B29C,B32B

Abstract:
Lay-up mold frame comprising:(i) a multi-sided vertically extending frame formed of steel sheet; (ii) a plurality of spaced apart, vertically extending ribs formed of steel sheet positioned within said frame and rigidly affixed thereto, said ribs having upper edges which conform to a pre-determined mold surface; (iii) a plurality of spaced apart vertically extending partition elements formed of steel sheet positioned within said frame transverse to said ribs and rigidly affixed to said frame and said ribs and being vertically co-extensive therewith to define open-topped compartments within said frame; said partition elements having upper edges which conform to said pre-determined mold surface; and (iv) a layer of perforated steel sheet rigidly affixed to said frame and said upper edges of said ribs and partition elements.