| 摘要 |
<p>A device for controlling the feed of at least one yarn (14) to a textile machine (15) and for compensating any pulling and excess tension exerted on said yarn (14) during said feed, the yarn (14) being unwound from a usual bobbin (16), comprises support means (13) arranged to slidingly cooperate with the yarn (14) and to support it during its feed to the textile machine (15), said support means (13) being movably associated with winding and unwinding means (3) fixedly supported on the machine (15) by a support member (21), said winding and unwinding means (3) comprising means (6) which compensate the movement of the support means (13) and which slidingly cooperate with the yarn (14), means (25, 28) being provided for sensing the movement of said support means (13), said sensor means (25, 28) being connected to means (30) which control the operation of the textile machine (15) and which are arranged to halt this latter when a predetermined movement limit for said support means (13) is reached. <IMAGE></p> |
