Gallium UV lamp for ceramic print

Tue, 30 Jun 2026 00:09:10 +0800

On ceramic tile lines, the curing unit is where throughput and yield collide. If the spectral output doesn’t line up with the photoinitiator package, you end up with incomplete cross-linking. The ink stays tacky, pigments bleed, and the topcoat fails adhesion testing. We built our gallium UV lamp for ceramic print to cut through that uncertainty. What matters under the hood The lamp runs a gallium-doped mercury vapor fill that concentrates output around 395nm. That wavelength gets deeper into pigmented ceramic inks than 365nm, so you get a more thorough cure profile without over-curing the surface. Peak irradiance is engineered to top 2,000 mW/cm² at the substrate plane, and total delivered energy density is specified above 800 mJ/cm² on a typical 300 mm standoff. The elliptical reflector uses a dichroic coating tuned to 395nm, sending out-of-band energy back to the arc to be reused. Output stays within ±3% over the first 1,000 hours, and the lamp is ozone-free, which keeps the curing chamber cooler and reduces the load on ozone extraction. Why it fits ceramic print in the real world Ceramic printing runs long jobs at high speed—300–600 m/min in production—so the lamp has to hold output as the oven temperature climbs. Our gallium profile delivers the photon flux needed to finish cross-linking inside the available dwell window. That means you can run faster without chasing residual tack. The payoff is a repeatable cure: stronger color density, better abrasion resistance, and fewer rejects on high-value tile. Energy draw is matched to arc length and power density, so you run the lamp at the required wattage without over-speccing the electrical service. Field notes that save headaches Installation has to be dead-on to the reflector focal line—2 mm off, and irradiance can drop 10–15%. Check your printer’s lamp compartment length and terminal block rating before the swap; this lamp is sized for specific ceramic decorator machines. Peak output doesn’t show up instantly. For critical jobs, wait 5 minutes of stable operation, then run a radiometer scan.

Gallium iodide lamp for glass print

Fri, 19 Jun 2026 10:17:40 +0800

On the floor, e-commerce glass orders pile up—today’s trend, tomorrow’s shipment. If your UV cure can’t keep up, the line stops, ink stays tacky, and the whole flexible chain wobbles. We built our top-selling gallium iodide lamp to turn that pressure into repeatable output. What matters, technically Gallium iodide doping pushes the dominant output toward 405 nm, aligning with the photoinitiators in glass-print UV inks. You get surface cure and through-cure without cooking the substrate. Peak irradiance hits 12 W/cm² in a focused line profile, so you can reach the required energy density—typically 600–1200 mJ/cm²—at higher press speeds. The quartz arc tube and dichroic-coated reflector keep spectral output stable, limiting the drop you usually see after 1,000–1,500 hours on standard mercury lamps. Expect 3,000+ hours at stable output, with a consistent dose per pass. Why it works in this environment Flexible supply means short runs, fast changeovers, and no give on adhesion or cure depth. This lamp tightens the cure window, so thin glass and coated substrates can go straight to stacking and downstream finishing right after printing. Cycle times come down, under-cure rejects drop, and lamp changeovers cost less downtime. Energy draw stays under control, and the ozone-free design cuts ventilation load. Here are the practical details Match the spectral output to the ink chemistry—405 nm fits many glass-print formulations, but verify the photoinitiator absorption. Check reflector alignment and cooling airflow; under-cooling shortens lamp life and broadens the line profile. Tie it into your shutter and PLC interlock to keep arc stability steady and protect operators. Just know the peak intensity at 365 nm is a bit lower than with mercury. Use this lamp where the ink chemistry and print speed are tuned for that 405 nm peak.

Print on UV Curing Tube

Gallium UV lamp for ceramic print

Gallium iodide lamp for glass print