发明名称 Bending brake with multiple selectively operative clamp jaws
摘要 A bending brake including a horizontal lower clamp jaw, a bending beam mounted for pivotal movement about a horizontal relative to the lower clamp jaw, and an upper jaw carrier mounted for vertical movement into and out of work clamping engagement with the lower jaw. The upper jaw carrier has a plurality of clamp jaws mounted at angularly spaced locations on the carrier and carrier position control mechanism is provided for turning and locking the upper jaw carrier to selectively position different upper clamp jaws in an operational position relative to the lower clamp jaw.
申请公布号 US5253498(A) 申请公布日期 1993.10.19
申请号 US19920933776 申请日期 1992.08.24
申请人 ROPER WHITNEY COMPANY 发明人 BENEDICT, ROGER J.
分类号 B21D5/04;(IPC1-7):B21D5/04 主分类号 B21D5/04
代理机构 代理人
主权项
地址