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Sonic Italia pneumatic structure STPN20 is ideal to process synthetic fabrics. This special system is composed of a containment shell to be easily interfaced with a pre-existing machine. It is equipped with a 20 kHz aluminum converter, a sonotrode, a counter-wheel positioned on a pneumatic cylinder and a cooling system.


This cutting and welding structure can be mounted on frames and offers the possibility of combining cutting and welding operations in a single process.


STPN20 system is used for the continuous cutting of selvedge and synthetic fabrics, for the transversal cutting and for slitting processes.

It is used with Next R20 generator with a frequency of 20 khz and power output up to 2000W.


The production speed varies according to the characteristics of the materials such as weight, composition and thickness.


Technical details:


  • Dimensions: 630 x 155 x h 110 mm
  • Weight: 15 Kg
  • Frequency: 20kHz


For any further information write to:


  • tessile
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