Sewing thread with elasticity structure

The utility model belongs to the technical field of the sewing thread technique and specifically relates to a sewing thread with elasticity structure, including the central line, the central line includes a polyester fiber layer and the 2nd polyester fiber layer, the central line is intercrossed mutually to twist with the fingers by a polyester fiber layer and the 2nd polyester fiber layer and forms, the surface on a polyester fiber layer is equipped with a plurality of polyamide fibre monofilament, the polyamide fibre monofilament all with the polyester fiber layer sth. Made by twisting thatintercrosses mutually, the surface on the 2nd polyester fiber layer is equipped with a plurality of spandex monofilament, the spandex monofilament all with the 2nd polyester fiber layer sth. Made by twisting that intercrosses mutually, the unifilar surface of polyamide fibre monofilament and spandex all is equipped with the rubber membrane, rubber membrane and polyamide fibre monofilament, the equal fixed connection of sp