Wine glass annealing heater

Sat, 11 Jul 2026 09:55:27 +0800

Cutting through ultra-thick glass is basically a fight against the material’s own brittleness. If you try to score it cold, you’re just burning through your cutting wheels. It’s frustrating, expensive, and frankly, a waste of time. That’s why we use shortwave infrared (SWIR) lamps. Here’s the thing: most heaters just warm up the surface. They barely scratch the surface, leaving the core of the glass rock-hard. But SWIR lamps are different. They push heat deep into the glass, softening the path right where the cut needs to happen. It makes the glass more forgiving. Instead of fighting the material, the cutting wheel just slides through. To get this working, we usually go with high-wattage quartz halogen tubes. They pack a serious punch. You’ll need a power supply that won’t flinch when those lamps kick in, and you absolutely have to keep the housing ventilated. If you forget the cooling, you’re not just heating the glass—you’re warping your entire machine frame. But the payoff is huge. When the glass is soft, your diamond wheels stop taking a beating. You can finally stop worrying about those tiny micro-chips that usually kill a blade after a few hundred meters. It’s a night-and-day difference in how long your tools actually last. The trick is finding the sweet spot. If you go too hot, you’ll get thermal shock and the glass will just crack wherever it feels like. You have to play around with the lamp distance and how long it dwells on the glass. You want it soft, but not so hot that it starts to flow. It takes a little tuning, but once you hit it, everything just works.

Wine on Quality IR Heat Supply

Wine glass annealing heater