স্পিকার অ্যাসেম্বলির জন্য ইউভি কিউরিং ল্যাম্প

Tue, 02 Jun 2026 00:49:25 +0800

In speaker assembly, leftover chemical sanitizers leave a film that kills adhesive bond and messes with acoustics. The old way—chemical disinfection—creates a secondary contamination risk and drags out cleaning cycles. We swap those chemicals for an engineered UVC lamp system that gives repeatable, residue-free microbial control. The lamp is a low-pressure mercury vapor source, with its primary germicidal punch at 254 nm. What matters is irradiance at the part—mW/cm² at the target plane—not just the lamp wattage on the label. A polished aluminum reflector with high UV reflectance concentrates the field, and the quartz sleeve is chosen for strong 254 nm transmission while keeping ozone generation in check. Dosage is straightforward: dose (mJ/cm²) equals irradiance times exposure time. With that, you can document a log reduction for the usual microorganisms. This shortens the sanitation step and strips out solvent or quaternary ammonium residues that can kill bond strength on plastics, metals, and composites. It also makes compliance easier because you’re not storing, mixing, or disposing of chemicals. Energy draw is modest compared to thermal sanitation, and the process runs at room temperature, so sensitive components won’t warp. Installation comes down to holding a defined dwell distance and line speed to hit the target dose. Lamp output decays with operating hours, so run periodic radiometer checks and plan replacement by end-of-life criteria, not by the calendar. Geometry and shadowing matter—fixture placement has to cover the critical touch points, or add a rotating fixture to keep exposure uniform.

সমাবেশ on UV Light Lab

স্পিকার অ্যাসেম্বলির জন্য ইউভি কিউরিং ল্যাম্প