| 摘要 |
<p>A weaving loom including a weft yarn insertion channel (10) which guides a weft yarn across the warp sheet, jet nozzles (15) spaced along the weft insertion channel (10) for introducing jets of fluid into the weft channel (10) for carrying the weft yarn along the channel (10) during insertion, the jet nozzles (15) being arranged in groups of nozzles arranged along the length of the channel (10), the nozzles (15) of each group communicating with a source of pressurised fluid via a common valve (30) means.</p> |
