Device for guiding a sewn material perpendicularly to a presser foot, automatic sewing method and sewing machine

摘要

PCT No. PCT/FR97/01079 Sec. 371 Date Feb. 10, 1998 Sec. 102(e) Date Feb. 10, 1998 PCT Filed Jun. 13, 1997 PCT Pub. No. WO97/47797 PCT Pub. Date Dec. 18, 1997A device and method of guidance equipping a sewing machine provided with a work carrier plate, and a presser foot (5) for driving the material to be sewn, associated with at least one needle comprising at least one member (10) for adjusting the transverse position of the material, applied in contact with the material at a point of contact (12): offset laterally from a driving straight line (18); situated in operation at least substantially in line with the presser foot (5) and oriented with a fixed non-zero angle with respect to the driving straight line. A machine equipped with this device is also disclosed.