Simplified zipper sewing can be finished in one time, so that it canincrease production efficiency largely. It adopts horizontal large hook and standard 3/8inch needle gaugeset. It can sew maximum thread of 9 strands nylon. The synchronous pulling device with upper and lower feeding make thezipper sewing more stable, and the effect would be more smooth. The alternating amount of presser foot can be adjusted by hand. Three parts compound feed construction make sure feed smoothly whilesewing heavy or complicated material , and difficult to move for upper andlower material. Application : Zipper sewing process for soft furniture and office chair.
The side zipper window is widely used in seating bag and soft cushion.It will take several kinds of process to finish sewing with low efficiency,and difficult to control the quality. In order to solve these problems ,we specially design the device that installed on the FX-1562N,which can make the complcated work to be easy one. it improve the efficiency obviously. The machine is equipped with adjustable traction and auxiliary device,which is at the same step with main engine. Then it can sew very smooth and beautiful stich.