
Stop Fighting Your SIG Blomax 10 Heating Issues
Ever feel like you’re chasing your tail with your oven settings? You tweak one zone, and suddenly another part of the bottle looks cloudy or the walls are uneven. Here is the secret: it’s usually not your settings. Most of the time, the real culprit is “power drift.” If you’ve mixed and matched lamp brands or used tubes with slightly different wattages, you’ve basically built “cold spots” right into your preforms. It’s frustrating, and it wastes a lot of plastic. Why the tiny details matter We build our Replacement lamps to mirror the original OEM power curves. Why? Because in this business, 5% makes a massive difference. If your lamps aren’t perfectly matched, the infrared profile gets wonky. When that happens, operators usually try to “over-fire” certain zones to make up for the weak lamps. That’s a recipe for disaster. You end up with burnt preforms and a lot of headaches. We keep our tolerances tight so every single tube puts out the same amount of heat. No guessing. No over-compensating. Plug and play These are honest-to-goodness drop-in replacements. We use high-grade quartz and tungsten because these things have to handle rapid cycling without giving up. The connectors fit tight, too. No loose ends, no arcing at the terminals. You just slide them into the Blomax 10 chassis and you’re good to go. No need to mess with your wiring or tweak your reflectors. We use shortwave infrared, so the heat actually gets deep into the PET wall where it belongs. A quick word of advice from the field High-wattage lamps are great for fast cycle times, but they bring a lot of heat into the oven. If your ventilation or cooling blowers are clogged with dust, that heat has nowhere to go. It soaks back into the ends of the lamps and kills the filaments way faster than it should. Keep your airflow clear. It’s a simple bit of maintenance, but it’s the only way to make sure your tubes actually last.