MS sonxSYS SEAL valve

Packaging for food products that remain active, such as coffee, is fitted with degassing or aroma protection valves. Our ultrasonic system MS sonxSYS SEAL valve is ideal for producing packaging with valves in various material combinations.


  • Safe and significantly faster welding of degassing/aroma protection valves for consistently high product quality
  • Cost savings through process-integrated sonotrode design for film cutters
  • Cutter is integrated into the sonotrode design to ensure 100% precision of the opening
  • Aroma- and freshness-protective packaging of degassed products
  • Diverse material combinations for valve applicators


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