As reported by Google Patents in the article “Ultrasonic fusion welding process for waterproof seam,” a breakthrough ultrasonic welding method is redefining the way waterproof seams are manufactured in outdoor clothing. The patent details a process combining ultrasonic welding technology with heat-sealing glue to solve challenges like water seepage and seam shrinkage in traditional garment production. 

The innovation lies in replacing traditional sewing with an ultrasonic “cut and weld” approach. This method not only reduces seam weight and fabric usage but also creates a flatter, seamless interface that significantly improves waterproof performance. By eliminating conventional stitching, the resulting garments are lighter, smoother in appearance, and more aesthetically pleasing.

Click here to learn more about Fairway Products’ Industrial Seaming & Sealing capabilities or here to read the full article.

Article with all rights reserved, courtesy of Google Patents —– https://patents.google.com/patent