Getting Your MHM Heat Just Right
If you’re running an MHM press, you already know the struggle. You need enough heat to cure the ink, but not so much that you scorch the fabric. It’s a delicate balance. When you stop using the factory lamps, you can’t just throw any “hot” bulb in there. It’s not about raw heat—it’s about the kind of heat. You need the right spectral output and wattage density to get the same results you had on day one. The nitty-gritty on power We look closely at the wattage-per-centimeter ratio. If your MHM uses shortwave infrared, we make sure the lamps match the original voltage and length exactly. Why? Because if they don’t, you get “cold spots.” Nothing kills a production run faster than realizing half your garments aren’t cured. We use high-density halogen filaments so the heat hits almost instantly. You can keep your line moving fast without standing around waiting for the dryer to warm up. Fit and finish A replacement lamp is useless if it doesn’t sit right in the reflector. We use precision-ground quartz glass to keep the heat focused exactly where it needs to be: right on the print. The connectors are built to the same specs as the factory parts, so you can just wire them in. No hacking, no modifying the housing, no headaches. Plus, we have coated options if you need to tweak the infrared wavelength for a specific type of ink. A few things to watch out for Here’s the catch: high-wattage IR lamps pull a lot of power. If you decide to bump up to a higher heat density tube, double-check your wiring and contactors. If your electrical setup can’t handle the extra current, you’re just going to burn out your lamps early. And one last tip? Give your reflectors a good cleaning while you’re in there. A layer of dust can kill your heat output by 20%. It doesn’t matter how expensive your lamp is—if the reflector is dirty, the heat isn’t hitting the shirt.