发明名称 Method of forming an adaptable mould cavity enabling a thin product to be given any configuration, and mould cavity produced according to this method
摘要 The method consists in producing a two-dimensional structure having a fixed plane X, Y and structures 9 which can move perpendicular to the fixed plane, the distance between the top 10 of these movable structures 9 and the fixed plane X, Y being able to be controlled from the spatial coordinates of points of the expected warped surface F2. The set of tops, which thus defines a surface similar to that which it is desired to obtain, receives a thin sheet F1 made of a material which undergoes a shaping action making it match the profile of the tops of the movable structures. <IMAGE>
申请公布号 FR2548577(A1) 申请公布日期 1985.01.11
申请号 FR19830011055 申请日期 1983.07.04
申请人 HUREL DUBOIS CONST AVIONS 发明人 JEAN-PIERRE BRUSSON
分类号 B21D37/02;B29C33/30;B29C33/38;G05B19/18;(IPC1-7):B29C33/38;B29C53/04;B29C41/12;B21C37/02;B32B31/26;G05B15/00 主分类号 B21D37/02
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