
Stop the Breakage on Your SIG Blomax Lines
If you’re running SIG Blomax lines, you know the headache of tubes snapping mid-cycle. It’s usually a mix of thermal shock and those constant mechanical vibrations. Most standard IR lamps just can’t keep up. Their quartz envelopes are too fragile for that kind of rapid cycling, and they end up cracking—which means your line stops, and you’re scrambling to fix it. We got tired of seeing those unplanned shutdowns, so we built a reinforced lamp to actually handle the pressure. Getting the heat where it counts Our lamp fits right into the SIG footprint, no fuss. But we tweaked the filament geometry and voltage to make sure the heat hits exactly where the PET preform needs it. Why does that matter? Because “cold spots” are the enemy. When the heat is uneven, you get thin walls in your bottles, and that’s exactly when they burst. With these, you get a steady, consistent thermal profile across the whole zone. Built to take a beating Standard lamps are thin. They’re basically lightbulbs trying to do a heavy-duty job, and they crack under the vibration of a blowing machine. We switched to a heavy-wall quartz envelope. It’s tough. It can expand and contract a thousand times over without fracturing. We also beefed up the connectors to make sure the electrical contact is tight. No more arcing, and no more burnt-out ends like you see with the cheap stuff. The practical side of things The best part? You don’t have to touch your control cabinet or mess with your power supply. Just swap them in and go. Now, a quick heads-up: because we used reinforced quartz and pushed the heat density higher, these lamps run hotter on the surface. If your cooling fans are clogged or just aren’t cutting it, you might overheat the surrounding housing. Just keep your airflow clear. It’s a small trade-off for a line that actually stays running.