Sewing machine

摘要

A sewing machine having two needles ( 8, 9 ) that are at an angle (alpha) to the vertical axis of a piercer (C) is provided. After the piercer has pierced the item to be sewn with a tip thereof, the needles pierce through vertical slits ( 27 ) in the piercer (C). The two needles are driven in a direction of the respective axis thereof, i.e., in a direction of the axes (V₁, V₂).