发明名称 Automatic wire former for spring bending machine - has hollow displaceable spindle with wire holder engaging around winding spindle
摘要 <p>The machine is for the manufactuer of steel wire springs. It has a tool plate, carrying front processing tools, which are displaceable towards a winding spindle in the plate centre. A turnable hollow longitudinally displaceable spindle is co-axially positioned in front of the winding spindle. In the working position, the free spindle end engages around the winding spindle. The spindle end has a radial groove between a nose and a round section and a ring groove in its internal surface, to retain the wire before and during spindle rotation. The spindle has a holder fastened via a coupling to a turnable longitudinally displaceable shaft.</p>
申请公布号 DE2006877(B2) 申请公布日期 1979.04.26
申请号 DE19702006877 申请日期 1970.02.14
申请人 PERRENOUD, RENE, FLEURIER (SCHWEIZ) 发明人 PERRENOUD, RENE, FLEURIER (SCHWEIZ)
分类号 B21F3/04;G04D3/00;(IPC1-7):21F1/00 主分类号 B21F3/04
代理机构 代理人
主权项
地址