发明名称 IMPROVED 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 CA2654803(A1) 申请公布日期 2009.08.19
申请号 CA20092654803 申请日期 2009.02.19
申请人 BULLE, MARSHALL R. 发明人 BULLE, MARSHALL R.
分类号 B21D7/16;B21D9/16;B21D11/22 主分类号 B21D7/16
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