发明名称 MOTOR-DRIVEN BENDING DEVICE
摘要 PROBLEM TO BE SOLVED: To prevent broken pieces of a reinforcement bar from scattering during bending the reinforcement bar. SOLUTION: The device is comprised of a stationary roller 5 to serve as a fulcrum, a bending roller 8 to bend the reinforcement bar 20 and a reaction force receiver 9. A gripping device that grips the reinforcement bar while bending is performed around the stationary roller 5 is also installed. On the opposite side of the reaction force receiver 9, either rotational nails 13 or a rubber board is attached to press the reinforcement bar 20 preventing it from scattering.
申请公布号 JP2002346639(A) 申请公布日期 2002.12.03
申请号 JP20010156584 申请日期 2001.05.25
申请人 HITACHI KOKI CO LTD 发明人 MATSUSHITA KAZUNORI;TAKEDA MUTSUMI;ODA HIROYUKI
分类号 E04G21/12;B21D7/024;B21F1/00;(IPC1-7):B21D7/024 主分类号 E04G21/12
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