| 摘要 |
PROBLEM TO BE SOLVED: To provide a multi-needle embroidery sewing machine for performing embroidery sewing while simultaneously using three sewing needles, which has been desired.SOLUTION: The present invention provides a multi-needle embroidery sewing machine including: a plurality of needle bars to the lower ends of which sewing needles can be attached, and which are vertically movable; a plurality of thread take-up levers which are driven in conjunction with the needle bars; a plurality of thread tension devices which adjust the tension of needle threads passed through the sewing needles via the thread take-up levers; thread breakage detection means which detects the breakage of the needle thread during sewing; and a needle holding body which is attached to the lower end of at least one needle bar of the plurality of needle bars and holds three sewing needles. In the multi-needle embroidery sewing machine, at least three consecutive thread take-up levers of the plurality of thread take-up levers are integrally driven. |
