发明名称 Pipe bending machine
摘要 A pipe bending machine having a support, a bending template, a clamping jaw displaceable relative to the bending template, a clamping member for a pipe, and clamping bodies each provided in a respective one of the bending templates and the clamping jaw and movable relative to one another to an operative position, one of the clamping bodies havign a clamping surface which is provided with different contours for portions of a pipe to be clamped, while the other of the clamping bodies being provided with a clamping surface having only one contour corresponding to the portion of the pipe to be clamped so that the portion of the pipe to be clamped is engaged over its whole surface at the respective side over an angular distance of 180 DEG .
申请公布号 US4888971(A) 申请公布日期 1989.12.26
申请号 US19880246453 申请日期 1988.09.19
申请人 SCHWARZE, RIGOBERT 发明人 SCHWARZE, RIGOBERT
分类号 B21D7/02;B21D7/024;(IPC1-7):B21D7/04 主分类号 B21D7/02
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