发明名称 Verfahren zum Herstellen eines Ankerelements für einen Erd- oder Felsanker, Felsbolzen oder dergleichen aus einer Litze aus verdrillten Stahldrähten
摘要 <p>A method of manufacturing an anchor element for a soil anchor or rock anchor, rock bolt or the like, from a strand of twisted steel wire. The anchor element includes a central wire and outer wires arranged radially relative to the central wire. The anchor element has at least one expanded section obtained by spreading the individual wires. Spacer members are provided for fixing the individual wires in the spread-apart position. The central wire is laterally deflected when the individual wires of the strand are being spread and, by inserting a rod-shaped spacer element, the central wire is fixed in an out of center position together with at least one outer wire.</p>
申请公布号 DE4432128(A1) 申请公布日期 1996.06.05
申请号 DE19944432128 申请日期 1994.09.09
申请人 DYCKERHOFF & WIDMANN AG, 81902 MUENCHEN, DE 发明人
分类号 E02D5/80;E04C5/08;E04C5/18;E21D21/00;(IPC1-7):E02D5/80;E04C5/16;D07B5/00;D07B1/06 主分类号 E02D5/80
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