发明名称 PROCESSO E APARELHO PARA CORTAR CHAPAS DE MATERIAL
摘要 <p>A cutting die (10), which has one or more blades (20) forming the perimeter of a ply to be cut from a sheet of material (14), has a resilient insert (40) placed within the blades to detach the ply from the material and from the cutting die (10) after the ply has been cut from the material (14) and has a hook-like appendage (28) extending from the perimeter of the blades to grip the material after the plies have been cut therefrom.</p>
申请公布号 BR8900886(A) 申请公布日期 1989.10.17
申请号 BR19898900886 申请日期 1989.02.27
申请人 UNITED TECHNOLOGIES CORPORATION 发明人 JAMES VAN WYCK MEMMOTT;ALLAN H. FIDLER;STEVEN D. SINGER
分类号 B26D1/06;B26D7/18;B26D7/20;B26F1/40;B26F1/42;B26F1/44;(IPC1-7):B26D1/06 主分类号 B26D1/06
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