How to choose a sewing machine according to different sewing processes(3)?

There are two kinds of stitches used in the buttonhole sewing process: lock stitch and chain stitch. The stitch form is the eyeliner stitch composed of different zigzag stitches at different positions. therefore, the selected buttonhole sewing machines include a lock stitch buttonhole sewing machine (flat head buttonhole machine) and a chain stitch buttonhole machine (round head buttonhole machine).

The lock stitch buttonhole machine (flat head buttonhole machine) is generally selected for sewing thin sewing materials, and the chain stitch sewing machine (round head buttonhole machine) is generally selected for sewing thick sewing materials.

There are two kinds of stitches used in the sewing process: lock stitch and chain stitch. The selected sewing machines include various types of embroidery sewing machines and pattern sewing machines. with the continuous development of the auxiliary devices, the auxiliary devices equipped with decorative accessories can complete various embroidery and sewing requirements, such as tinsel embroidery, rope belt embroidery, and coil embroidery. When selecting embroidery machine varieties, different embroidery sewing machine varieties shall be selected according to the characteristics of embroidery products.