发明名称 METHOD AND APPARATUS FOR DRAWING
摘要 A method and apparatus are disclosed for the drawing of wire-like elements, such as, wires, rods, tubes, and the like. The method employs the use of macrosonics for deformation of the wire. The use of hydrodynamic lubrication together with the macrosonic drawing process substantially increases the permissible drawing speeds. Apparatus for performing the method includes a horn having a drawing die and a properly dimensioned channel for permitting hydrodynamic lubrication disposed therein.
申请公布号 GB1592970(A) 申请公布日期 1981.07.15
申请号 GB19770038142 申请日期 1977.09.13
申请人 PVL PHYSIKALISCHE VERSUCHSANSTALT DR B LANGENECKER 发明人
分类号 B21C1/00;B21C3/14;B21C9/00;(IPC1-7):21C1/00;21C3/14;21C1/04;21C9/00 主分类号 B21C1/00
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