Ultrasonic cutting on looms

Ultrasound: an eco-friendly and reliable high-tech cutting technology!

Decoup+ is the pioneer of the STAR process. With our STAR EasySet, discover the original device for ultrasonic cutting on looms for PP-Tapes fabrics!

Our STAR can be mounted directly and easily on all your flat or circular weaving looms. Thanks to our ultrasonic combined welding and cutting technology, these devices will help you to obtain clean and strong edges. The easy, quick and precise setting of welding gap enables to optimize at any time your welding quality. As a result, edges cutting quality consistency, will ensure an easy use of the product on any downstream final make-up operations of the FIBC. Technically, our devices has been specifically designed to work at loom speed. They are directly connected to your loom control system. Elsewhere, we have developed a wide range of welding patterns. This enables to better answer your needs and your product characteristics, whatever your loom configuration. Then, our devices are available in two powers, depending on your fabric thickness and required welding width.

Ultrasonic cutting on looms applications

Our STAR are well adapted to continuous cutting on your PP-Tapes weaving looms for: Big-Bags, bags, big-bags inner liners or Agrotextiles.

*Ultrasonic technology can be used only on synthetic textiles (with a minimum of synthetic fibers), thermoplastics or any thermo-fusible product. To be sure, don’t hesitate to contact us for ultrasonic cutting or welding trials.


These ultrasonic cutting devices for looms are developed for PP-Tapes fabrics:

  • from light to medium weight fabrics for our STAR 75W
  • from light to heavy weight fabrics for our STAR 150W

They are equipped with:

  • cooling system to maintain a constant temperature of the sealing point and to fix the melting result
  • non-cutting detection
  • connections to loom
Technical information
  • Power: 75W or 150W
  • 3 welding wheel patterns
  • Various sealing widths available
  • Supply: 220 V
  • Generator included: 75W  or  150W
  • Guarantee: 1 year parts and labor
  • Ultrasonic technology: Ultrasonic combined cutting process
Spare parts and accessories

For your spare parts or accessories orders, feel free to contact our spare parts team directly by phone +33 4 77 29 36 70 or e-mail : sav-decoup@spoolex.com

  • Spare parts: use the parts drawing provided with your Star