发明授权
- 专利标题: Automatic mitering apparatus
- 专利标题(中): 自动倾斜装置
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申请号: US629179申请日: 1984-07-09
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公开(公告)号: US4619163A公开(公告)日: 1986-10-28
- 发明人: Irving J. Brown
- 申请人: Irving J. Brown
- 专利权人: Brown Irving J
- 当前专利权人: Brown Irving J
- 主分类号: B23D45/02
- IPC分类号: B23D45/02 ; B23D45/10 ; B23D47/04 ; B23D47/08 ; B23D59/00
摘要:
Precut pieces of wood of like configuration are stacked in a hopper from the lower end of which they are advanced one-by-one by a reciprocable pusher onto a horizontally disposed work station. As soon as a workpiece is positioned on the station it is automatically clamped into place, after which two rotary saws, which are mounted adjacent opposite ends of the station, are reciprocated from retracted to advanced positions, during which movement they cut away portions of the workpiece at opposite ends thereof. As soon as the saws have advanced passed the workpiece, they are retracted slightly away from opposite ends of the workpiece, so that they will not reengage the workpiece when they return to their starting positions. When the saws are retracted the now-cut workpiece is automatically released and then ejected from the work station, after which a cycling relay automatically causes another workpiece to be shifted onto the work station so that the above-noted steps are repeated. The electrical control means for the apparatus causes the cutting cycle to be repeated until the hopper is emptied.
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