FIELD: textiles, paper.
SUBSTANCE: sewing machine 1 comprising two needles comprises a platform 3, a rack 5, a console 6, a needle shaft 11 which is located on the front part of the console 6, two sewing needles 13, 14 which are attached to the needle shaft 11, two horizontal hooks 15 and 16 which grasp the corresponding loops of needle threads of two sewing needles 13, 14, and a moving member 21 which moves the sewn material 40 in a direction approximately orthogonal to the platform 3. In the sewing machine 1 comprising two needles the sewing needle 13 which is situated at the location more remote from the rack 5, is situated closer to the side of the displacement of the sewn material 40 than the sewing needle 14 which is located at the location closer to the rack 5.
EFFECT: improvement of strength of the convex curved part due to bringing the pairs of stitches closer to each other, when sewing the sewn product that contains a convex curved part.
3 cl, 28 dwg
