| 摘要 |
<p>The Jacquard mechanism, to form the loom shed, has an input shaft (4) which imparts alternating rotation to two longitudinal and coaxial shafts (11,12), with one within the other, through a single cam mechanism (6-10). The shaft ends carry two pairs of radial levers (13,14), selectively linked to the heald frames (20).</p> |
