Uniform annealing infrared system

Thu, 23 Jul 2026 12:43:59 +0800

Cutting ultra-thick glass is basically a fight against the material itself. If you try to score a thick plate cold, you’re just punishing your equipment. The cutting wheel takes a beating, you get those annoying jagged edges, and your blades burn out way faster than they should. We found a better way. Instead of forcing it, we use high-penetration infrared (IR) systems to soften the glass right where the cut happens. Here is the trick. Most heat lamps just warm up the surface, which doesn’t do much for a thick slab. You need short-wave IR radiation. These waves actually sink deep into the glass instead of just bouncing off the top. By hitting the cutting path and raising the temperature just enough, the glass loses some of that rigid hardness. It makes the material feel “softer” for the blade. And your tools will thank you. When the glass is pre-heated, the wheel doesn’t have to fight nearly as hard. You aren’t slamming a diamond or carbide tip into a cold, stubborn crystalline structure. Less friction means your wheels last a lot longer—you get way more meters out of every single blade. Plus, it stops those tiny micro-cracks from wandering off, which keeps your lines clean and your tolerances tight. But you can’t just blast it with heat. If you dump too much energy in too fast, the glass will just crack from thermal shock before the wheel even touches it. It’s a balancing act between wattage and distance. These IR lamps put out a massive amount of heat, so you’ve got to make sure your cooling fans and housing are up to the task. You don’t want to fix your glass problem only to melt your machine. One last thing: make sure your power supply is rock solid. If your voltage drops, your penetration depth disappears. That leaves the core of the glass cold and your cutting wheel right back in the line of fire.

System on Infrared Heat Lamp Factory

Uniform annealing infrared system