Ultrasonic sewing machine is based on the principle of ultrasonic welding. It is used for chemical fiber cloth, nylon cloth, knitted cloth, non-woven fabric, glue spraying cotton, PE paper, PE + aluminum, PE + cloth composite materials; it is suitable for clothing, jewelry series, Christmas ornaments, bedding, car cover, non-woven fabric, leather lace, pajamas, underwear, pillowcase, bed quilt cover, skirt head flower, hairpin ornaments, ribbon slitting, gift wrapping belt, composite cloth, mouth cloth, chopsticks cover Seat covers, coasters, curtains, raincoats, PVE handbags, umbrellas, food packaging bags, tents, shoes and hats products, disposable surgical clothing, masks, surgical caps, medical eye masks, etc. It has the advantages of one-time fusing molding, no burr, convenient wheel replacement, various styles, fast speed, no preheating and no temperature debugging.