发明名称 Slide lock
摘要 Improved slide lock apparatus used in bending apparatus to bend stock to an acute angle. A hydraulic cylinder with a ram extendable under hydraulic pressure provides the bending power. The ram automatically retracts a slide from an first outward location when hydraulic pressure is removed to a second inward location for two separate bends to achieve an acute angle bend. This improved slide lock prevents any possible injury to the operator by covering a stop arranged to prevent the slide from moving outward a greater distance then the first outward location.
申请公布号 US7908899(B2) 申请公布日期 2011.03.22
申请号 US20080033661 申请日期 2008.02.19
申请人 BULLE MARSHALL R 发明人 BULLE MARSHALL R.
分类号 B21D11/00 主分类号 B21D11/00
代理机构 代理人
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