| 摘要 |
<p>An appliance for the needling of fabric webs consists of a needle bar (1) which, if appropriate, is subdivided into individual portions (2) and cooperates with a perforated bed plate (12) for guiding the fabric web and which is driven by an eccentric drive shaft (5) via connecting rods (4) and vertically guided push rods (3). …<??>So that the pricking depth of the needles can be varied without adjustment of the bed plate (12), even during operation, the eccentric drive shaft (5) is mounted rotatably in adjusting eccentrics (15). …<IMAGE>… </p> |
