Replacement UV lamp for Fusion

Sun, 28 Jun 2026 09:18:21 +0800

OEMs come to us for a simple reason: in UV curing, tolerances aren’t up for debate. They’re physics. On the press floor, a lamp profile that’s off doesn’t just slow the line. It throws off the spectral balance your ink chemistry is counting on, and you see it immediately—adhesion failure, surface tack, or color shift. Our replacement UV lamps for Fusion systems are built to OEM-grade repeatability, so lamp-to-lamp variance reads low on the radiometer, and the curing window stays predictable, shift after shift. What matters under the hood We match the Fusion platform with lamps built around mercury vapor emission, tuned to the spectral bands that drive photoinitiator cross-linking. You get stable output in the core wavelengths—365nm for deep cure—plus enough short-wave and medium-wave energy to finish the surface without cooking the substrate. Peak irradiance holds across the arc length, and the reflector assembly is aligned so dose density stays uniform at the web or substrate plane. Power, voltage, arc length, and connector interface are specced to the original system, so the lamp drops in without rewiring or re-engineering the curing station. Why it plays in offset, flexo, and screen In offset, the cure front has to be fast and dry to avoid set-off, so we deliver high peak irradiance with tight spectral control—clears the ink film without heat buildup. In flexo, you’re curing thin films and sensitive substrates, so the lamp has to balance energy density and heat load. That keeps distortion off the sheet while still locking the print down. In screen, thicker ink deposits need deep penetration and consistent through-cure, so the lamp profile supports complete cross-linking across the full deposit. The payoff is fewer rejects, stable register, and uptime you can actually count on. Here’s what to watch for Installation is straightforward, but the lamp has to be paired with the correct dichroic reflector and shutter setup for the job. Swap a lamp without matching optics, and you shift the spectral balance—then your cure results drift. Measure output with a calibrated radiometer before and after install, and make sure the ozone management path is intact. Ozone-free operation depends on proper reflector and chamber venting. You’ll stretch run time by keeping lamp surfaces clean and keeping power delivery stable. Voltage spikes and dirty contacts will kill lamp life long before the rated hours run out.

Fusion on UV Curing Link

Replacement UV lamp for Fusion