| 摘要 |
<p>A cutter, for a log sizer having a ring-shaped rotor through which logs to be sized are passed longitudinally, comprises a ring-shaped supporting disk which is fastened to the input side of the rotor. The disk has affixed thereto, in a circumferentially spaced relationship on the plane of the disc facing the approaching logs, a plurality of roughing knives and finishing knives the finishing knives being affixed in closer axial proximity to the plane of the disk than the roughing knives.</p> |
