single/double needle drive roller preser post-bed lockstitch sewing machine

qsingle/double needle drive roller preser post-bed lockstitch sewing machine

1.Equipped with newly design automatic thread trimmer and backtrack stitches to enhance work effciency.

(1)Reliable thread trimmer system which has made of special steel with patent knife abd its durable two-stage thread cutter system is able to cut the thread NO.5 to NO.50 and left only 12mm or less of thread ends.

(2)Convient backstrack stitiches system,the backstrack stitches button was set under the thread tension,for easyoperation.Equipped with AC servo motor,the number of needle and backstrack stitches can be set dering sewing.Besides,it can make the thread trace even and smooth.

(3)With automatic roller presser lifter to enhance sewing efficiency,making it easy to operate.(option)

(4)Can choose mechanical or air pressure system in accordance with customer's demand.(option)

(5)Backstacking level can be added in accordance with customer's demand.(option)

2.Due to special unsion feed,no winkle in light material and fine stitch in heavy material.(single needle)

3.The roller presser design is suitable to sew the abnormal material,such as various leather,sponge-within leather and light material,which can keep the seam smooth and even,with-out crease.

4.Adopt the needle bearing design,which can reduce friction and the damage of machine parts,low noise.

5.Easy to adjust seam setting.

6.Equipped with the japanese made full-rotary horizontal-shaft hook,a well tensed and beautiful finished seam is achieved with consistency.

7.Special gauge set(needle plate,needle clamp)design,which can easily adjust the apporiate needle position.(Double needle driven roller presser post-bed lockstitch sewing machine)