Stop Wasting Power on Your Glass Annealing
Let’s be honest: glass annealing is usually a total energy hog. Most traditional resistive heaters spend way too much time heating up the air around the glass instead of the glass itself. It’s wasteful. That’s why we use shortwave infrared (IR) lamps. They go straight for the workpiece. You get a much faster ramp-up and a electricity bill that won’t make you wince at the end of the year. Getting the power right When it comes to cutting and annealing, you want a lot of heat in a very small space. We can tweak the wattage and voltage based on how fast your line is moving. Here is a pro tip: going with a higher voltage setup keeps the current draw low. This means you can use thinner wiring without worrying about the power dropping off across those long conveyor runs. Just a heads-up, though—if you crank the wattage to the max to speed things up, make sure your cooling fans can keep up. You don’t want your lamp sockets melting into a puddle. The gear inside We use high-purity quartz envelopes. Why? Because they let the IR radiation slide right through to the glass tube instead of getting trapped in the lamp. Some of our tubes even have special coatings that shift the heat spectrum, focusing the energy exactly where it needs to be: on the surface of the glass. And we stick to standard industrial connectors like R7s or SK15. They’re basically drop-in replacements. You won’t have to rip out your entire control panel and start over. What this actually does for your day The best part is getting rid of that annoying “thermal lag” you get with convection ovens. With IR, the heat is just… there. You turn it on, it’s hot. You turn it off, it stops. That kind of control means you aren’t over-stressing the glass, which means way less scrap hitting the bin. Sure, IR lamps don’t last forever. They’ll burn out eventually. But the money you save on power usually pays for the replacements within the first year. Just remember to check your reflector alignment every few months to keep that heat focused.