Cold feed extruders with standard and vacuum design, ensuring optimal compound processing and production performance.
→ screw diameter from Ø 30 mm to Ø 150 mm
→ high-quality gearbox & heavy-duty bearings
→ large feeding roller on screw
→ appropriate temperature control by multiple TCUs
→ extrusion head blocking device with manual or hydraulic opening
→ touch screen HMI panel with operator sofware for full parameter control
→ possible application of gear pump to increase performance with integrated control
Heavy-duty gear pumps for the improvement of precision and performance in rubber and silicon extrusion.
→ chamber & gear design studied to work in severe conditions and to enhance production
→ high-quality, long life gear bushings
→ machine structure with proper support and drive
→ gear pump speed in closed-loop control with extruder
→ pump volume from 60 ccm/rpm to 920 ccm/rpm, according to extruder size
→ HMI panel with proper software for process parameter control
Machines available for a production volume from 90 kg/h through 1000 kg/h.
Complete extrusion lines with curing ovens for extruded profiles or tubes.
Shock ovens
→ short (1,5 m) or long (3 m) version
→ electric or IR heating with up to 350 °C working temperature
→ stainless steel tunnel construction
→ stainless steel rollers with inverter drive
Hot air curing tunnels
→ high-efficiency heating components & heat distribution for temperature uniformity
→ stainless steel tunnel construction
→ automated conveyor tensioning & speed control
→ overheat protection
Microwave curing ovens
→ automated, continuous microwave adjustment for stable energy output
→ high-efficiency magnetrons
→ glass-fiber reinfoced conveyor with teflon coating
→ proper protection by water curtain system
Salt-bath curing lines
→ spraying & multiple dipping tank modules in stainless steel structure
→ salt dissolving oven with adjustable electric heating & salt recycling system
→ washing & cleaning module in stainless steel structure with circulating pump & chiller
→ cooling tank with adjustable air nozzles
→ double touch screen HMI with operator software for process control
Layout of the production line according to the specific need.
Example of the RKN90L extrusion line:
