Improvements in telares without laundry designated transfer. (Machine-translation by Google Translate, not legally binding)

摘要

Perfeccionamientos in looms without lazadera, denominated transfer, of the type of which comprise at least a pair of needles of transport of weft thread, of which a needle is carrier of the weft thread and the other needle is picker of the own weft thread, so that said needles move longitudinally on the fulcrum in a reciprocating movement, making contact with each other in each pass in the center of the fulcrum, when the shed is open, and withdraw towards the respective end of the fullander when the shed closes, said needles being dragged by respective trailing belts which are wound and unrolled on themselves in two drums disposed on both sides of the fulcrum, each one at one end thereof, and said belts being driven by corresponding traction and impulse devices that act on the ends of the belts opposite to those of the needles, characterized in that the winding path of the driving belts of each drum, it is disposed in a helix around an axis inclined with respect to the plane of the fulcrum, said winding path being constituted by pairs of rollers having an axis perpendicular to the plane of a helical support whose turns are separated and fixed to each other by a conventional system. (Machine-translation by Google Translate, not legally binding)