Cloth Edge Curl Correction Device

A cloth edge curl correction device that is equipped in a sewing machine provided with a turn-back guide device arranged in front of a needle location position on a sewing machine bed, then folding up and down over a given width an edge part of a cloth to be fed to the needle location position, and then feeding the cloth to the needle location position and that corrects a curl generated in the edge of the cloth to be fed into the turn-back guide device, comprising:

• a support plate extending along a direction of feed of the cloth at a front position of the turn-back guide device;
• a cloth support provided near the support plate and supporting the cloth from the under;
• and
• an air ejection nozzle ejecting air toward a base part of the cloth support;
• wherein ejected air from the air ejection nozzle is applied to the edge of the cloth on the cloth support so that a curl generated in the edge is smoothed and corrected and then the cloth is fed in a manner that the edge goes along the support plate.