MECHANISM OF TRANSPORTATION OF FABRIC OF SEWING MACHINE Russian patent published in 2014 - IPC D05B27/02 

FIELD: textiles, paper.

SUBSTANCE: mechanism of transportation of fabric of sewing machine comprises a mechanism of horizontal movement of the rack bar kinematically connected to the main shaft of the machine. At that the mechanism of horizontal movement of the rack bar is made in the form of the drum comprising a toothed-pinion belt put on the spools and the pinions, at that the spools are located one horizontal plane, one of the spools is installed on the driven shaft, and the pinions are located on both sides of the horizontal plane of the spools location to form a polygon; the spools are connected with a clamp connected via the lever to the handle mounted with the ability of fixation; and on the toothed-pinion belt the toothed elements are placed in the form of tracks, corresponding to the lines with different pitches. At that the toothed elements are made composite and can be manufactured, for example, from textolite.

EFFECT: improvement of the mechanism.

2 cl, 6 dwg