KELLER ScreenROTO 2 screen printing machine

KELLER ScreenROTO 2 screen printing machine was built in 2018 in Poland by KELLER poligrafia dla przemysłu Sp. z o. o. Sp. K. The machine is used in the printing industry to apply print to the surface of cylindrical parts with a maximum length of 150 mm. The screen printing is performed by the KELLER ScreenROTO 2 fully automatically. The workpieces are fitted into the holders of the rotary table by means of conveyors and manipulators. The work table rotates two positions at a time, transferring them to the following deionisation, surface activation, printing and UV drying stations. Once the cycle is complete, the parts are ready to be picked up on outfeed conveyors.

The KELLER screen printing machine is distinguished by a range of modern components from renowned brands, which guarantee high productivity over many years of intensive use. The offer also includes extensive equipment, consisting of, among others, an advanced control system, a UV lamp system for print curing and a vision system. The total weight of the machine is 1750 kg.

Technical specifications of the KELLER ScreenROTO 2 screen printer
- MITSUBISHI control system with 10″ screen
- maximum workpiece diameter: 30 mm
- maximum workpiece length: 150 mm
- number of colours: 2
- number of printing stations: 2
- printing speed (depending on project and workpiece): 2000 to 4000 pcs/h
- surface activation station (2 pcs)
- deionisation station with extraction (2 pcs.)
- UV lamp system with stepless power adjustment (2 pcs)
- UV lamp power: 2000 W
- UV lamp power adjustment: from 40% of minimum power
- UV lamp cooling system (2 pcs.)
- rotary indexing table: WEISS
- oscillating doctor blade
- sieve, doctor blade and scraper adjustment
- vision system: COGNEX
- safety module: WIELAND
- light curtains: OMRON
- extraction system with extraction fans
- pneumatic system: FESTO + METALWORK
- servo drives: MITSUBISHI
- guide rails in all axes: HIWIN
- DTR- Technical and Operational Documentation
- pneumatic system pressure: 6-8 bar
- power supply: 400 V
- dimensions (L x W x H): 5000 x 3500 x 2200 mm
- weight of the KELLER ScreenROTO 2 machine: 1750 kg