发明名称 Adjustable pipe and tubing bender
摘要 A bending apparatus for metal pipe and tubing which includes an upright spindle assembly; a lower section mounted on the spindle assembly for rotational movement around the spindle, the lower section can be selectively moved around and engaged with the spindle assembly; an upper section which is rotatably mounted on the spindle assembly and removably connected to the lower section, the upper section includes a removable shoe bender; and a radius die positioned at the top of the spindle assembly and in pipe or tube engaging alignment with the shoe bender. The bending apparatus can be disassembled, and moved to a different work site, and reassembled by one person. The bending apparatus can bend pipe or tubing of one-half inch to two inch diameter and larger.
申请公布号 US5148695(A) 申请公布日期 1992.09.22
申请号 US19910796543 申请日期 1991.11.21
申请人 ELLIS, HARRY S. 发明人 ELLIS, HARRY S.
分类号 B21D7/024;B21D7/06 主分类号 B21D7/024
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