发明名称 Small-diameter metallic conduit
摘要 A small-diameter metallic conduit bending machine includes a stationary frame which is shaped so as to substantially conform to a finished metallic conduit. A bending member is provided movably toward the stationary frame from thereoutside to bend a metallic conduit. To prevent the bending member from interfering with the metallic conduit which is moving as the result of the bending process of a preceding stage, an actuator is provided to remove the bending member from the moving area of the metallic conduit. That is, the binding member is made movable toward the stationary frame and retractable from the moving area of the metallic conduit.
申请公布号 US4961335(A) 申请公布日期 1990.10.09
申请号 US19890341118 申请日期 1989.04.20
申请人 USUI KOKUSAI SANGYO KAISHA LTD. 发明人 KIMURA, SADAO
分类号 B21D7/022;B21D11/10 主分类号 B21D7/022
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