Dymax UV spot curing lamp

Fri, 05 Jun 2026 07:24:50 +0800

On an export-bound automatic offset, flexo, or screen press, one weak cure point shuts the whole line down. CE compliance is a hard requirement for whole-machine certification, and uptime is measured in seconds. That’s why we spec the Dymax UV spot curing lamp as original equipment. What actually matters is what you can measure at the substrate. The system runs a high-pressure mercury vapor lamp with a stabilized 365 nm dominant spectral output, matched to standard UV ink photoinitiators so cross-linking happens fast. Peak irradiance hits 1200 mW/cm² at the focal plane, and in typical spot dwell times you’re delivering 800–1200 mJ/cm² of curing energy density. A dichroic-coated elliptical reflector keeps the beam tight—6–12 mm spot—with minimal stray light. So you cure the target without cooking adjacent components. Output stays stable through a closed-loop power supply, holding intensity variation within ±3% across the lamp life. The lamp head is ozone-free, and the quartz window is built to take repeated thermal cycling. Here’s why it works in the real world: it fits, it performs, and it supports your export requirements. As a whole-machine component, the unit is CE certified and built for 24/7 factory duty, with a rated lamp life of 3000 hours and a predictable output decay curve. That translates to fewer stops for lamp changes, consistent cure on high-speed runs, and lower specific energy consumption per printed piece. The housing is compact enough to drop into tight curing stations, and the standard connector interfaces cleanly with the PLC and sensor controls you already run on automatic presses. A couple things to keep in mind. Check the mounting envelope and airflow around the lamp head—stable temperature keeps the arc stable. Match the reflector and window choice to your ink chemistry and substrate; some formulations need a different spectral profile. If you’re running thick ink films or heat-sensitive materials, confirm peak irradiance and spot size so you don’t overheat the surface while still getting full cure.

Spot on UV Curing Direct

Dymax UV spot curing lamp