Automatic UV curing lamp

Sun, 07 Jun 2026 06:52:27 +0800

Uneven drying on the press isn’t just a quality issue—it’s a yield killer. When UV cure isn’t consistent, the heat field across the platform creates cold spots. Those cold spots leave ink uncured, and then you’re dealing with adhesion failure and scuffing downstream. The fix isn’t more heat. It’s precise, repeatable UV energy.

What matters, technically

We built the automatic UV curing lamp around a high-pressure mercury vapor lamp. It gives a stable spectral output centered at 365 nm, tuned for the photoinitiator absorption you see in offset, flexo, and screen inks. Peak irradiance at the substrate hits 1200 mW/cm², so you get an instant surface cure and deep penetration into thicker ink films. The dichroic-coated reflector focuses the output and keeps IR down, so the substrate runs cooler while cross-linking finishes completely. We calibrate the output to deliver 800 mJ/cm² across the full width, measured right at the nip. That’s how you get uniform energy density, edge to edge.

Automatic on UV Curing Emitter

Automatic UV curing lamp

What matters, technically