Ultrasonic device applicable to sewing machines for the operations of cutting and finishing of zip closures of rows of continuous links. (Machine-translation by Google Translate, not legally binding)

摘要

Ultrasonic device applicable to sewing machines for the operations of cutting and finishing of rack closures of continuous link rows, characterized in that a device constituted by a sonotrode, provided with a horn, is arranged in the head of the double needle sewing machines. Head of titanium material, and which is powered by a generator, provided with start-up means, and whose sonotro acts in combination with another lower part called anvil. (Machine-translation by Google Translate, not legally binding)