UV curing lamp for glue

Fri, 19 Jun 2026 09:53:16 +0800

On the floor, throughput is the only metric that matters. If your press is ready but the curing is the hold-up, the bottleneck is usually the UV lamp module. Swapping in a high-efficiency UV curing lamp for glue lets you pick up speed without taking up more space. Idle seconds turn into cycles that actually make money. What matters under the hood We built the module around a medium-pressure mercury vapor lamp, tuned to keep the spectrum tight around 365nm, with a 385nm shoulder that lines up with adhesive photoinitiators. Peak irradiance hits 8–12 W/cm² at the substrate plane, giving you 800–1200 mJ/cm² in a single pass. The dichroic-coated reflector focuses the output and cuts IR, so substrate temperature stays within a 10°C rise. Run it at 1200 W/inch with stable arc control, and output holds within ±3% over 2000 hours. Ozone-free quartz envelopes and a low-profile housing keep the footprint the same while delivering the dose needed for full cross-linking. Why it plays nice on real presses The modular approach drops into existing UV offset, flexo, and screen lines without a relayout. You swap the lamp and reflector assembly, keep the same shutter, power lead, and coolant lines, and you’re suddenly running about 30% faster by curing the adhesive in less dwell time. The spectral output stays consistent, so curl and adhesion don’t drift across the sheet—speed goes up without the scrap pile growing. Reflector efficiency and faster pulsing cut energy per unit area by 15–20%, and lamp life stretches to 3000 hours with controlled decay, which means fewer change-outs and less downtime. The shop-floor checklist Make sure your reflector geometry and power supply match the lamp’s arc length and voltage profile. Mismatched reflectors waste output and push hot spots. Check substrate thermal tolerance and confirm the adhesive’s photoinitiator absorption lines up with the 365–385nm window. There’s a short warm-up and stabilization period before spectral output flattens—run a dose map across the web to set your new speed curve.

Glue on UV Curing Area

UV curing lamp for glue