发明名称 METHOD OF AND APPARATUS FOR CUTTING A METAL WEB UTILIZING AN ELECTRO-MAGNETIC INDUCTION TYPE FEEDING APPARATUS
摘要 The method and apparatus of the present invention utilize an electromagnetic induction-type feeding apparatus for advancing a metal web and pieces cut therefrom. In one embodiment, the metal web is advanced in one direction and cut into pieces of a predetermined length. The cut pieces are then advanced in a direction transverse to the one direction and are again cut to form pieces of a desired size and shape. In a second embodiment, the web and pieces cut therefrom are advanced in one direction only, and after pieces are initially cut from the web by a first cutter, the pieces are rotated in a horizontal plane through a desired angle and are then advanced to a second cutter where they are cut to a desired size and shape.
申请公布号 US3688619(A) 申请公布日期 1972.09.05
申请号 USD3688619 申请日期 1970.03.19
申请人 FUJI PHOTO FILM CO. LTD. 发明人 YUKIO YABUTA
分类号 B21D43/18;B21D43/28;B23D31/00;B23D33/00;(IPC1-7):B26D7/06 主分类号 B21D43/18
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