发明名称 INSTRUMENT FOR BENDING BAR-LIKE PARTITION MATERIAL AND BENDING METHOD USING THE SAME
摘要 PROBLEM TO BE SOLVED: To provide a working instrument and a working method for bending a bar-like partition material at a prescribed angle. SOLUTION: In this bending instrument for the bar-like partition material is composed of a frame which is integrally formed into a U-shaped cross section having an opening on the plane of a closed end part and a lever composed of a roller shaft inserted, fit, and fixed to a metallic sheet on which a bar-like handle is attached and which is formed into a U-shaped cross section and a roller is loosely fit with the roller shaft and the lever is rotatably connected by arranging a fulcrum shaft into holes penetrating both frames. By the bending instrument for the bar-like partition material and the bending method of the bar-like partition material using the bending instrument, the bar-like partition material is bent at a desired angle by the rotational operation of the lever after inserting the bar-like partition material to be bent among the opening, the fulcrum shaft and the roller and, next, fixing the frame. COPYRIGHT: (C)2004,JPO
申请公布号 JP2003290836(A) 申请公布日期 2003.10.14
申请号 JP20020139267 申请日期 2002.04.04
申请人 HOSHI KOGYO KK 发明人 HOSHIKA KOICHI
分类号 B21D7/024;(IPC1-7):B21D7/024 主分类号 B21D7/024
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