发明名称 Tube bender
摘要 <p>A tube bender allowing a range of tube diameters to be bent in any plane for successive bends, comprises two support blocks and a single former block. The former and support blocks have a series of grooves to permit different sizes of tube to be accommodated, partic. the largest grooves are at the base of the blocks. Specif. Hydro mechanical regulator allows the bending path to be verified, adjusted or predetermined and may be set to allow a curve to be automatically repeated on successive tubes.</p>
申请公布号 FR2058580(A5) 申请公布日期 1971.05.28
申请号 FR19690031614 申请日期 1969.09.17
申请人 LEYCURE MARCEL 发明人
分类号 B21D7/06;(IPC1-7):21D11/00 主分类号 B21D7/06
代理机构 代理人
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