发明名称 CUTTER HOLD DOWN APPARATUS
摘要 <p>CUTTER HOLD DOWN APPARATUS The hold down apparatus includes cooperating adjustable fences confining a workpiece for travel past a rotary cutter. A hold down assembly of the apparatus includes wheel members carried by a vertically adjustable crossmember. The crossmember is biased by multiple springs with the spring rate being variable by threaded components. A screw shaft additionally permits precise vertical adjustment of the hold down means. A rearwardly off set hold down wheel prevents tipping of lengthy workpieces. The fences have recessed areas to allow positioning closely adjacent and inwardly past the hold down devices/</p>
申请公布号 CA1039155(A) 申请公布日期 1978.09.26
申请号 CA19770276087 申请日期 1977.04.13
申请人 JOHNSON, HAROLD O. 发明人 JOHNSON, HAROLD O.
分类号 B23Q3/00;B27C1/12;(IPC1-7):27B5/29 主分类号 B23Q3/00
代理机构 代理人
主权项
地址