发明名称 Bending fixture for offset plates
摘要 A bending fixture for offset plates provided with positioning holes, the bending fixture including a platform having bending bars pivotally mounted at opposite ends thereof and plate hold-down members coacting therewith, where the hold-down members are raised away from and lowered toward the platform during their operation. The bending bars swing upward above the platform with one of the bars being provided with retractable positioning pins arranged along the one bar. Each hold-down member includes an edge surface to provide an abutment for the bent over edge of the plate in order to back up its associated bending bar.
申请公布号 US4173137(A) 申请公布日期 1979.11.06
申请号 US19770809429 申请日期 1977.06.23
申请人 METJE, HEINZ 发明人 METJE, HEINZ
分类号 B41C1/18;(IPC1-7):B21D25/04;B21D5/04 主分类号 B41C1/18
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