Preheating on Infrared Heating Hardware

Preheating lamp for CNC glass cutter

Mon, 27 Jul 2026 11:34:39 +0800

Why you need fast-response IR lamps for CNC glass

If you’ve ever dealt with glass cutting on a CNC line, you know the headache. One wrong move with the temperature and you’ve got stress fractures or jagged breaks. It’s frustrating. To stop that from happening, we use shortwave infrared (IR) lamps for “online annealing.” Basically, we heat the glass while it’s still moving. This keeps the line humming along without having to stop and wait for the glass to get warm.

Industrial glass preheating system

Mon, 27 Jul 2026 11:09:08 +0800

Getting Your Glass Heating Right: The Truth About Ultra-Long IR Units

Most infrared lamps are pretty short. That’s fine for small jobs, but when you’re running a massive glass tunnel kiln, short lamps are a headache. If you just overlap a bunch of small ones, you end up with “cold spots”—those annoying gaps in temperature that can ruin a glass sheet before it even hits the forming stage. That’s why we build heating units that stretch past 2 meters. It’s about getting that temperature perfectly even across the whole surface.

Rapid preheating for glass

Sun, 19 Jul 2026 18:31:17 +0800

Getting the Heat Exactly Where You Need It

Most heating lamps just blast heat everywhere. They’re uniform. But if you’re working in glass R&D, “uniform” is usually the problem. When you’re messing around with new glass compositions or thin-film coatings, you can’t just hope for the best. You need to know exactly where the heat is hitting. That’s why we don’t just look at the size of the lamp—we look at how the power is actually spread across it.