发明名称 Stretching device on flat base and vertical frame - is equipped with hydraulic system integral with stretching elements which are mounted on frame and have central housing for workpiece
摘要 A stretching comprises a vertical flat frame (2) attached to a horizontal base plate (1). The frame (2) surrounds a space (3) into which work pieces are inserted, and mounted on the frame (2) are stretching elements. These elements have an integral hydraulic pressure system with a connection (21) for the supply. The space (3) has straight side stops and rounded corners. USE/ADVANTAGE - Saves time and has increased capacity.
申请公布号 DE4200780(A1) 申请公布日期 1992.09.03
申请号 DE19924200780 申请日期 1992.01.10
申请人 MANNESMANN AG, 4000 DUESSELDORF, DE 发明人 GIEVERS, WINFRIED;SPIES, HARALD, 5802 WETTER, DE
分类号 B23Q1/00;B23Q3/10;B25B11/00 主分类号 B23Q1/00
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