Description:

This type of 3-line sewing machine add a tug at the back of the needle and a small puller in front of the needle. It can used for sewing the body of the filter bags manual.

Features:

1.Apply to dust bags, men’s, women’s, shirts, overalls, jeans, tents, raincoats and other sewing, especially for industrial non-woven fabric and jeans for sewing.

2.Improved tube structure and parts to strengthen the design, make the machine more stable operation.

3.Design of mechanical transmission under the tug and tug, make the fabric more powerful in transmission.

4.Built-in mechanical direct-drive tug, pull material more smoothly, more flat stitch.

5. Special structure of the cantilever cylindrical is particularly suitable for tubular dust bags and other tubular sewing.

Applications:

1.The machine is particularly suitable for sewing cylindrical thick materials, raw materials and thick fabrics, widely used, after a radically improved chain gap, the realization of the needle, the bottom line of the low tension, inhibition of the high speed of skipping and wrinkling phenomenon, is the best choice for sewing dust bags.

2. The rate of jumper is more than 40% lower than chain transmission structure of the sewing machine.

Specifications: