| 摘要 |
<p>An open weft picking channel (13) with a varying cross section made by profile dents (2) of beat-up reed (1) of a pneumatic weaving machine with built-in auxiliary jets (8) whose outlet apertures (14) reach into the width of the weft picking channel (13) and in which at least a part of the weft picking channel (13) has a constant profile. The outlet apertures of the picking medium of the auxiliary jets (8) are situated under the lower outline of the constant profile of the weft picking channel (13).</p> |
