| 摘要 |
<p>In apparatus for extruding multiple filaments for a thread, having a nozzle plate (1) with nozzle openings (2) in the lower side (12), connected via nozzle channels (3) to inlet holes (4) in the upper side (11), the channels and openings having a common cross-section, the opening cross-sectional size and the channel length are such that extrusion of filaments for a thread with overall titer at most 1200 takes place at a low ejection speed of less than 10 (preferably less than 5) m per minute.</p> |
