| 摘要 |
<p>The cutting device has carrier frameworks (1,2,3) and a blade (5) movable in the carrier frameworks. The drive strands (9,10,11,13,14) have a rotary play halting element (34) and a nonlinear rear adjusting head line. An eccentric unit (15) is provided for converting rotation of the drive strands in oscillating motion of the blade.</p> |
