device on a spinning preparation machine, for example a bar of iron, a car cardatrice, a car pettinatrice or similar, with a system of skew and taper

摘要

The apparatus on a spinning preparation machine, for example, distance, card, a combing machine or the like, with a draw frame to the distortion of at least one fiber sliver with a stretching rollers pairs in the form of the expanded work rolls, with force transmission means for driving the drawing-frame rollers and a drive motor, wherein the drive of the drawing-frame rollers of different sides takes place, characterised in that the drive motor (1) two rotating drive elements (2a, 2b), wherein the drive of at least one pair of rollers (60 / iii; 59 / ii) by means of the first drive element (5; 2a, 3) of the one side and the drive of at least one other pair of rollers (57, 58 / i) by means of the second drive element (6; 2b, 4) takes place on the other side