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Ultrasonic Closing

Erkoclose-USP valve sack sealing unit is fully integratable to Erkopacking sack filling machines.

  • Sack is closed immediately after filling and before sack tipping
  • Dust proof welding seam
  • Reliable closing performance
  • Thanks to compact size no extra space is needed
  • Only small effect to filling capacity
  • For paper and plastic bags
  • Easy to install existing machines
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