DEVICE FOR SEWING VOID LOOP OF SEWING MACHINE

摘要

A device for sewing a void loop of a sewing machine is provided to sew the cloth stably by forming the void loop to a predetermined direction from a suction tube without enlargement of the void loop after cutting. A device for sewing a void loop of a sewing machine includes the followings: a first nozzle emitting flow of air to inhale the void loop for cutting the void loop in a suction tube(11); a second nozzle emitting the air to move the void loop to near an inlet; and a third nozzle(8c) moving the moved void loop forward to a void loop maintaining apparatus(16) on a direct front part of a needle dropping part(14).