Tube sealer, model NZT-100

The tube sealing machine is used for hot air sealing of previously filled plastic and laminated tubes and stamping date and / or batch No. on them. The hot air tube sealer works in a semi-automatic mode.

Key features of the semi-automatic tube sealing machine:

  • Device made of high quality stainless steel AISI 304
  • Electronic control of sealing parameters with saving option
  • Hot air sealing technology
  • Tube positioning with laser pointers
  • Single or dual sided coding with set of fonts included
  • Output up to 900 tubes / hour
  • Works with all plastic and laminated tubes
  • Compact and lightweight
  • Fast changeover of production runs


Main elements of the tube sealer:

  • Unitronics PLC controller
  • Camozzi, Metalwork pneumatic elements
  • Air heater with automatic setting of temperature
  • Sensor of air temperature
  • Laser pointers which help the operator to position tubes
  • Tester of tube sealing strength


Level of automation of the tube sealing machine:

The device is operated by one operator who inserts filled tubes into the tube holders, positions them with help of the laser pointers. The tubes are automatically heated with hot air and sealed. The date or batch number is being stamped. The operator takes out sealed tubes with date label.


Possible application of the table top tube sealer:

The compact tube sealing machine NZT-100 is used for small to medium size batches / production lots / jobs. This table top tube sealer is widely used for regular production, producing samples or for testing purposes in laboratories / labs.