Rainbow 4.0

The best of solventless lamination for food packaging

The Uteco machine ideal for the short and medium runs of solventless laminates which work with all materials suitable for food packaging.


  • Laminating and coating
  • Short, medium and large runs
  • Film, paper and aluminium
  • Food & liquid packaging

A compact configuration for short and medium runs of solventless laminates

Rainbow 4.0 is the best solventless laminating machine for short and medium runs with laser cut function, that can be installed upon request.

Thanks to the film-tension control system, Rainbow 4.0 can print on all the materials for food packaging.

The two columns-configuration makes it a unique and compact machine, with an easy and safe access from all the key points in the laminating process. The installation and the machine start up can be executed in a very short time, because the design allows to move the machine without disassembly.

Rainbow 4.0 is equipped with a separate adhesive mixer, an automatic washing system, a full transfer roller and a laminating system with three rollers. The standard configuration includes the pneumatic opening of the dosing cylinders for an easy cleaning.

Technical features of Rainbow 4.0

Standard model

Max/Min material width (mm)

1050 ÷ 1550

Max coating width (mm)

1000 ÷ 1500

Min coating width (mm)

500 ÷ 730

Max coating speed (m/min)


Unwid./rewin. max diameter (mm)


Film tension (daN)

3 ÷ 40

Max reel weight (kg)


Min. size (m)

6.2 x 2.8 x 2.7


Uteco technologies

Our machines are equipped with the most innovative technologies, a result of the constant research and development that we carry out in our plants.

The complementary machines

Discover all the other Uteco printing machines complementary to this one.

Our services

To ensure the efficiency of your machine and make sure that it meets your needs perfectly, you can count on our life-cycle assistance and study with us the many possibilities for customized machine configuration.

Contact Uteco

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