a sewing method of a leather and a stingray leather

摘要

PURPOSE: A sewing method of stingray leather and leather is characterized by grinding protrusions of a sewing part on the stingray leather and forming sewing-holes at equal intervals. Therefore, a sewed line of the stingray leather and the leather is orderly. CONSTITUTION: A sewing method comprises the steps of: forming a sewing part(3) on the edge of stingray leather(1); grinding protrusions(2) of the sewing part(3); forming sewing holes(4) on the sewing part at equal intervals; setting a sewing part of leather(5) on the sewing part(3) of the stingray leather; and then sewing them.