Use the extra heavy material sewing machine to easily sew extra heavy material items such as tents, sofas, car interiors, seat belts, and leather. It adopts single straight machine needle, hook opening with shuttle hook, and feeding material up and down to form a double-thread lock stitch. The extra-heavy material sewing machine is equipped with a reverse sewing device, which is easy to operate.
Main technical parameters: sewing speed 800 stitches/min, stitch length adjustment range 12mm, presser foot height 14mm, knee control 22mm. The extremely heavy material sewing machine is aimed at relatively bulky and thick fabrics. The more user-friendly design here is the operating space of 200× 420mm.
The extra-heavy material sewing machine adopts a special upper and lower feeding mechanism and a presser foot cross-lifting mechanism, which can ensure that the feeding amount of the upper layer and the lower layer are consistent when sewing bulky sewing materials and medium-heavy materials with high creeping properties; During high and low overlapping sewing and climbing sewing, the material feeding is smooth, the stitch distance is stable, and the stitches are smooth and beautiful.
The machine can be adjusted according to the special requirements of the sewing process, so that the difference between the feeding amount of the upper layer sewing material and the lower layer sewing material can meet the expected requirements, and the sewing quality and sewing effect can be obviously improved. It is used for carpet, leather, woolen It can be used for sewing trims of thick materials, and can sew carpet products with a thickness of 1.5 cm. It is suitable for sewing car seat cushions, foot pad wrapping strips, etc.
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