发明名称 Apparatus for shaping workpieces
摘要 PCT No. PCT/EP96/04176 Sec. 371 Date Dec. 29, 1998 Sec. 102(e) Date Dec. 29, 1998 PCT Filed Sep. 24, 1996 PCT Pub. No. WO97/38806 PCT Pub. Date Oct. 23, 1997An apparatus for shaping panel-shaped workpieces uses an hourglass-shaped roller as bending tool. The workpieces are clamped between a first and a second tool. The second tool has a holding-down surface. Superimposed vertical side surfaces of the tools are offset by a horizontal dimension X, which corresponds at most to five times the thickness of the panel-shaped workpiece. The second tool is inclined and forms a further vertical surface in a region in which the panel-shaped workpiece is shaped into a comer and in which the tool does not cover the workpiece.
申请公布号 US6047585(A) 申请公布日期 2000.04.11
申请号 US19980171057 申请日期 1998.12.29
申请人 GFI FERTIGUNGSTECHNIK GMBH 发明人 HASLINGER, ENGELBERT
分类号 B21D5/04;(IPC1-7):B21D7/02 主分类号 B21D5/04
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