ULTRASONIC WELDING

SM srl is specialised in both ultrasonic welding and the supply of ultrasonic welding machines.

Ultrasonic welding occurs through the application of high-frequency mechanical vibrations onto the joining surface.

Without the use of GLUE or CHEMICAL PRODUCTS

This operation creates internal progressive friction, which in a very short period of time leads to an increase in temperature, thus causing the surfaces to fuse. The pieces are therefore joined without the need for glue or chemical products.

Ultrasonic welding technology is simple, clean and allows safe, long-lasting joints over time.

This technology has allowed us to create both permanently assembled and disposable products for personal hygiene, making it very popular in the cosmetics and beauty sector.
We use this bottle and dispenser welding technique for some of the most popular make-up brands, offering a timely and accurate service in line with the highest quality standards set by cosmetic manufacturing companies.