发明名称 Device for securing a sleeve on the abutting ends of reinforcing bars
摘要 A device for securing a sleeve on the abutting ends of two axially aligned reinforcing bars includes an upper device part, a lower device part aligned below the upper device part and a drawing die mounted on the lower device part. Cylinder-piston units interconnect the upper and lower device parts for moving the drawing die over the sleeve and coupling the reinforcing bars together. The cylinder-piston units are disposed in parallel relation to one another and to the axis of the drawing die. At least one cylinder-piston unit provides the drawing force and another provides a counteracting force. The cylinder-piston units are both located on the same side of the drawing device axis and are spaced at different distances from the drawing die axis.
申请公布号 US4559691(A) 申请公布日期 1985.12.24
申请号 US19840601740 申请日期 1984.04.19
申请人 DYCKERHOFF & WIDMANN AKTIENGESELLSCHAFT 发明人 MANNHART, ALTO;RIEGER, GEORG
分类号 B21D39/04;E04C5/16;E04C5/18;E04G21/12;(IPC1-7):B23P11/00 主分类号 B21D39/04
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