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Four station tray sealer for sealing medical trays
Medical Tray Sealer

NX-B Four Station Rotary Sealer

Custom-built cleanroom sealing machines for medical device and pharmaceutical thermoformed blisters and trays.


Nelipak® custom-built rotary two or four station medical tray and blister heat sealing machines.  Suitable for medical device cleanroom operations capable of sealing a range of coated lid stocks. Easy to operate with low maintenance requirements sealers designed for Class 7 cleanroom use.  Built-in RFID feature confirms sealing tool sets are macthc to stored recipe reducing operator error.  Incorrect tool or recipe prevents machine operation. Two hand push button activation of automated sealing cycle with inbuilt ejector of sealed trays for ease of removal.

RFID reader confirms correct recipe and tool set combinations are selected, incorrect inputs results in machine lock out.

Optional machine features 21 CFR 11 compliant logging of inputs providing an audit trail of data. PLC control with HMI screen for ease of set up and operation of the machine.  PLC features precise Time, Temperature, and seal Pressure control.  User security password protection preventing accidental parameter changes or tampering by unauthorized users.  Process Alarms provide increased confidence in your package seal quality.  The NX-T1 offers security password protection preventing accidental parameter changes or tampering by unauthorized users.


Optional Extras:
IQ, OQ, PQ validation programs
eWon for remote login
Calibration (Time, Pressure, Temperature, Load Cell)
CFR 21 Part II


  • Sealing Area 410 x 310mm / 16.4 x 12.2in
  • Max height tray 135mm / 5.31in
  • Footprint 1840(l) x 660(w) x 1440mm(h) / 72.4in(l) x 25.9(w) x
  • PLC Control with HMI screen for ease of set up and operation.
  • 2 Hand Push Button activation.
  • 2 / 4 position turn table
  • 4 x PT100 thermo couplers
  • Quick tool change Heating plate / Sealing die
  • Automatic ejector (4x ejector tools needed)
  • RFID tagging of tools for machine recipes
  • Electric regulator for air
  • Clixon on heating plate
  • 1x USB port / 1x USB printing cable
  • Network RJ45 socket
  • Data Log
  • Load cell to measure seal force
  • Max 20 machine recipes
  • Air exhaust
  • Class 7 Cleanroom compatible.
  • CE Marked

Watch our NX-B in Action!

A machine designing packaging molds.
A person is placing a package in the Nelipak sealing machine.

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Speak to a Nelipak commercial sales representative about how Nelipak’s Performance Packaging solutions are right for any and all sensitive medical products.

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