Ultrasonic Sewing Machine
Welcome to our Ultrasonic Sewing Machine product category, where innovation meets excellence. As a renowned expert in the ultrasonic technology industry, we, at Hangzhou Shengpai Technology Co., Ltd., take immense pride in offering a wide range of cutting-edge solutions. Our Ultrasonic Sewing Machines are meticulously designed to deliver unparalleled precision and reliability, making them the preferred choice for industries worldwide. With a corporate culture focused on "Customer Service Being First," we are committed to providing exceptional post-sales support and ensuring our customers utmost satisfaction.
Explore our carefully curated selection of Ultrasonic Sewing Machines, tailored to meet the unique needs of diverse industries. From medical textiles to automotive upholstery and technical textiles, our machines offer seamless bonding and efficient fabric manipulation. Powered by the latest technological advancements, our products epitomize the highest standards of quality and performance. As industry leaders, we continuously optimize and reform our technical solutions to maintain our edge in the ultrasonic industry.
With a global presence and a growing list of satisfied clients across Europe, South America, Asia, and the Middle East, our Ultrasonic Sewing Machines have earned a reputation for reliability and excellence. At Hangzhou Shengpai Technology Co., Ltd., we are dedicated to enhancing your businesss core competitiveness through our state-of-the-art products and unwavering commitment to service. Join us on this remarkable journey and discover the transformative potential of our Ultrasonic Sewing Machines for your manufacturing needs. Choose Shengpai Technology for a seamless fusion of innovation and customer-centricity.
Advantages of Ultrasonic Sewing Machine
- Using ultrasonic and special steel wheel processing, the edge of the seal does not crack, does not damage the edge of cloth, and there is no burr, curl phenomenon.
- Its easy to operate. Its not much different from the traditional sewing machine. Ordinary sewing workers can operate it.
- Low cost, 5 to 6 times faster than traditional machines, high efficiency.
- The flower wheel is designed according to the pattern to enhance the strength and beauty of the processed products.
- Short welding time, ultrasonic automatic sewing without needle and thread, save the trouble of frequently changing needle and thread, and the width is determined by the customer.
Countless Industry Applications

Non-woven bag edge pressing
Press the edges of non-woven bags; clothes, bedspreads, pillowcases, car covers, tents, packaging belts, backpacks, travel belts, hand straps, curtains, raincoats, windbreakers, snowcoats , toys, gloves, tablecloths, chair covers, quilt covers, hair accessories, jewelry, umbrellas, lampshades, etc.

Non-woven bag embossing
Embossing patterns on the top and edges of non-woven bags; jewelry, head flowers, hairpin accessories, craft decorations, Christmas jewelry, wedding jewelry, etc.

Basic principles for ultrasonics. The basics and more.
Ultrasonic welding of thermoplastic materials is a weld technology utilizing mechanical vibrations to generate heat due to molecular friction. These vibrations excite the molecules in the plastic so that they start moving. The plastic becomes soft and starts melting. The components are bonded by cohesive or form-fit joints After a short hold time under pressure, they are firmly joined molecularly.

Other applications
(3) Cutting, (4) Slitting,
(5) Hole cutting, (6) Embossing,
(7) Forming, (8) Printing,
(9) Hot stamping, (10) folding printing,
(11) welding metal wire fixation.
- Ultrasonic sewing machine sewing two smooth materials, easy to wrinkle, how should be solved?Adjust wheel speed and pressure.
- Double motors sewing machine if the bottom mold does not rotate what is the reason?Generally, the belt is broken, or the speed board is damaged, and it needs to be replaced in time
- What material is the flower wheel generally made of?Special alloy steel, high hardness, not easy to wear, long service time
- Fabric cutting, Brushed or fuzz, what causes it?a. Speed is too fast
b. No paper or film
c. Not enough stress
d. flower wheel or transformer rod has been worn
e. Supply voltage too low