发明名称 Process and apparatus (twisting apparatus) for connecting reinforcing steel or reinforcing bars by means of pieces of wire
摘要 Process and apparatus for connecting reinforcing steel, reinforcing bars and the like on a structure in the production of steel-reinforced concrete, cement mixtures or the like. A special twisting apparatus is provided which includes a wire coil in the rear region, the free wire end of which, being passed through the apparatus, is drawn off at a front outlet region which simultaneously forms fastening means in order once again to fix a free wire end, which has been drawn off, after winding around reinforcing bars. On drawing the apparatus apart, a turning movement of the entire front region, after the fashion of a rotary engagement of an Archimedean drill, is obtained. By a further movement, the wire ends are cut off by a cutting device which is activated as a result.
申请公布号 DE3437961(A1) 申请公布日期 1985.12.12
申请号 DE19843437961 申请日期 1984.10.17
申请人 MARTIN,FRIEDRICH 发明人 MARTIN,FRIEDRICH
分类号 B65B13/28;E04G21/12;(IPC1-7):E04G21/12 主分类号 B65B13/28
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