Up and down differential computerized flat sewing machine_Industry Sewing_Auxilliary Equipment_Products

Product Introduction

Compared with the needle feeding type machine, the design of this machine adopts the feeding dog to achieve the synchronization function, and the upper and lower cloth feeding amount of the machine can be adjusted during sewing. The upper and lower layers of fabric can be synchronized, which can solve the problem of sewing dislocation, and there is no needle feeding. The sewing machine is easy to break the needle, the stitch of the thin material is unstable,and the elastic fabric will be stretched and other sewing defects.