摘要:
A device for advancing a textile cloth, for instance on an embroidery loom, in accordance with which the cloth unwinds forward without limit, with possible return to the rear, while continuously retaining the same predetermined tension due to the direct action of an electromagnetic coupler, which by electronically controlled tensions and relaxations of tension, balances the advance and rearward-return process of the cloth.
摘要:
Apparatus for shuttle type embroidery machines for transferring a fabric strip or web from the pins of an endless fabric transporter chain to the pins of another endless fabric transporter chain. A transfer disc with outwardly projecting needles and fabric transporter chains is provided with pin bars which run in opposite directions and tangentially to each other in such a manner that at the points of contact the needles of the transfer disc alternate with the pins of the chain and engage the fabric strip adjacent to each other. The circumferential speed of the transfer disc and the running speed of the fabric transport chains is equal.