GEW / GEW (EC) Limited industrial UV curing systems and modules

GEW / GEW (EC) Limited equipment: E2C arc modules, NUVA2 systems, AeroLED2 and LeoLED2 LED arrays, ExciRay excimer units, and RHINO electronic power cabinets.

GEW (EC) Limited / GEW E2C mercury arc UV curing modules

GEW E2C mercury arc UV curing units are engineered for narrow web printing presses up to 60 cm wide. Units feature efficient air cooling and fast pneumatic shutters, delivering high intensity polymerization for dense inks and coatings with optimized power usage profiles.

Dynamic air cooling architecture maintains stable thermal conditions across the web path
Fast pneumatic shutter mechanisms prevent heat damage on sensitive film substrates
Refined reflector geometry directs peak radiant output directly into the print zone
Full ArcLED hybrid compatibility enables seamless transition between arc and LED arrays

GEW (EC) Limited / GEW NUVA2 industrial arc UV curing installations

Universal GEW NUVA2 mercury arc UV curing systems are engineered for wide web and sheetfed offset machinery. Incorporating dichroic reflectors and zoned air circulation, the system prevents thermal deformation of polymer films while sustaining continuous curing output.

Dichroic quartz filters absorb infrared radiation to maintain low web temperatures
Engineered for turnkey integration across Heidelberg, KBA, and Komori press delivery units
Slide-out modular housing enables prompt inspection and periodic maintenance procedures
Automated internal temperature monitoring protects optoelectronic sensors from overheating

GEW (EC) Limited / GEW AeroLED2 air-cooled UV LED curing modules

Air-cooled GEW AeroLED2 UV LED modules deliver peak optical irradiance while reducing electrical energy consumption by up to 70 percent. The compact optical profile allows direct mounting across narrow web printing stations utilizing a shared single ventilation exhaust conduit.

Substantial electricity reduction minimizes environmental footprint across print shops
Direct connection to existing machine extraction fans eliminates external water chillers
Instant optical on-off switching removes warm-up periods and accelerates job changeover
Interchangeable with E2C units on identical ArcLED mechanical installation tracks

GEW (EC) Limited / GEW LeoLED2 water-cooled UV LED curing modules

High-power GEW LeoLED2 water-cooled UV LED assemblies are developed for heavy-duty curing regimes at production speeds exceeding 300 m/min. The liquid circuit stabilizes junction temperatures, maintaining unwavering wavelength output and intense optical dose distribution.

Closed-loop liquid thermal regulation ensures extended operational life for LED matrices
Exceptional optical dose penetration reliably cures thick ink layers and barrier varnishes
Rugged protective enclosure prevents ingress of airborne lacquer aerosols and particulate
Sub-percentage radiant dosage modulation via integrated RHINO communication bus links

GEW (EC) Limited / GEW ExciRay vacuum UV excimer curing units

GEW ExciRay excimer lamp assemblies generate quasi-monochromatic vacuum UV radiation at 172 nm peak wavelength. Installations are deployed across converting lines for physical surface matting and soft-touch finishing without requiring particulate matting powders or silica additives.

Targeted 172 nm photons induce micro-folding on coating tops for velvet matte textures
Significantly elevates exterior abrasion resistance and mechanical scratch protection
Engineered for inert nitrogen chamber integration to minimize ambient oxygen interference
Active radiant lengths reaching 300 cm accommodate broad converting and panel lines

GEW (EC) Limited / GEW RHINO electronic power supplies and control cabinets

Intelligent GEW RHINO electronic power supplies deliver regulated high-frequency power to mercury lamps and LED arrays with electrical efficiency above 95 percent. Integrated telemetry systems continuously record current and voltage parameters to safeguard against operational halts.

High power factor exceeding 0.95 minimizes reactive electrical loads across factory grids
Modular multi-rack architecture streamlines channel scaling for complex multi-color presses
Intelligent operating monitoring prevents thermal runaway and extends lamp longevity
Remote telemetry reporting via industrial fieldbus protocols aligns with Industry 4.0

Precision optical maintenance and reflector alignment in GEW E2C arc units

Routine engineering servicing for GEW / GEW (EC) Limited E2C mercury arc modules requires consistent inspection of the optical chamber and rotating shutter assemblies.

During high-speed web printing runs, volatile coating vapors and ink aerosols settle across dichroic reflector surfaces, diminishing ultraviolet energy reflectance and generating localized thermal build-up across the lamp head.

Cleaning the optical mirrors with optical wipes and high-purity isopropyl alcohol preserves thin-film dichroic coatings from abrasion.

Technicians verify pneumatic actuator responsiveness and replace perimeter silicone gaskets to ensure uninterrupted exhaust airflow extraction from the print curing zone.

Thermal management and air extraction balancing for GEW AeroLED2 modules

Air-cooled GEW / GEW (EC) Limited AeroLED2 UV LED units rely on external negative static pressure provided by the primary press exhaust fan.

To preserve steady optical irradiance and safeguard solid-state semiconductor chips from thermal fatigue, maintaining proper airflow throughput across the internal ducting is vital.

Accumulation of airborne particles on protective intake screens creates flow resistance and elevates junction temperatures.

Preventive servicing involves differential pressure measurement, inspecting mechanical docking brackets, and testing heavy-current terminal connectors to eliminate localized electrical resistance during peak production loads.

Closed-loop coolant quality and flow parameters in GEW LeoLED2 assemblies

High-output water-cooled GEW / GEW (EC) Limited LeoLED2 UV LED systems operate with dedicated liquid chiller circuits to stabilize diode junction temperatures under continuous high-speed duty.

Demineralized fluid enriched with approved corrosion and microbiological inhibitors prevents mineral scaling across the microchannel heat sinks.

Scheduled maintenance includes monitoring fluid electrical conductivity, inspecting line pressure gauges, and examining quick-disconnect hydraulic couplings for tightness.

Timely replacement of fine particulate filtration cartridges maintains unrestricted coolant velocity, preserving peak radiant output throughout extended converting shifts.

Optical shutter calibration and quartz plate inspection on GEW NUVA2 systems

Industrial GEW / GEW (EC) Limited NUVA2 arc installations incorporate mechanized rotary shutter mechanisms that shield delicate web substrates whenever the printing line halts.

Precise angular positioning of segmented dichroic reflectors ensures uniform radiant energy distribution across the entire print width.

During periodic servicing, technicians verify pivot pin alignment, torque mounting fasteners, and evaluate shutter closure integrity. Adjusting pneumatic manifold throttle valves restores factory actuation speeds and prevents heat migration toward heat-sensitive films during emergency stops.

Electrical telemetry analysis and preventive servicing of GEW RHINO cabinets

Intelligent electronic power cabinets from the GEW / GEW (EC) Limited RHINO family incorporate continuous telemetry systems that track phase currents, voltage waveforms, and module temperatures for all connected print heads.

Service teams evaluate automated system logs for voltage fluctuations or phase imbalance warnings.

Verifying industrial communication bus integrity and inspecting earth bonding connections ensures reliable protection logic and active power compensation routines.

Preemptive tightening of heavy-duty busbar terminals prevents localized thermal buildup and protects power electronics from premature wear.

Inert nitrogen atmosphere management and quartz window care in GEW ExciRay

Operating GEW / GEW (EC) Limited ExciRay 172 nm vacuum ultraviolet excimer systems requires precise regulation of inert gas concentrations.

Because atmospheric oxygen molecules absorb vacuum UV photons, surface matting must take place inside a sealed nitrogen chamber with residual oxygen levels kept below 50 ppm.

Preventive maintenance involves checking flexible chamber seals, calibrating zirconium oxygen sensors, and purging quartz optical windows with dry nitrogen. Sustaining required nitrogen purity and optical clarity ensures uniform micro-folding across coating layers for dependable soft-touch finishes.

GEW / GEW (EC) Limited and model names are trademarks of their respective owners and are used only to identify the equipment for which we source parts. SpareX is not an official dealer, distributor or representative of GEW / GEW (EC) Limited and is not affiliated with the trademark owner. Origin, documents and warranty are stated for each item in the quotation.