| 摘要 |
<p>A tension device for use in a two-for-one twister, in which the yarn insertion is made by means of compressed air, comprises a tubular tenser body provided with a yarn passage, a tenser disposed in the tenser body and adapted to close the yarn passage at a predetermined pressure to impart a tension to the yarn, and a tenser operating member provided on a portion of the tenser body and adapted to slide within a plane perpendicular to the yarn passage.</p> |
