| 摘要 |
<p>The device includes at least two feed cylinder (11 & 12) anda knife drum (16) with cylindrical sheathing supplied withnumerous knife blades (22). The knife drum (16) interacts with asupporting roller (17) having elastic surface (17a) forming thedrafting zone. The drum sheathing (16) has notch-type cavities(24) fitted along its periphery. They allow the thread (10) to bedrawn ahead from the cylinders (11 & 12) by a feeding speeddifferent from that of the cutting drum (16) adjusted dependent onthe desired length of the fibrous thread bunch cut.4 claims, 3 figures</p> |
