
Stop Replacing Your SIG Blomax Lamps Every Other Week
If your SIG Blomax line is eating through heating lamps, you probably already know the frustration. You swap one out, everything runs fine for a bit, and then—pop—another one goes. Here’s the thing: it’s usually not the lamp’s fault. It’s the stress. High-speed PET lines vibrate and heat up and cool down constantly. Standard heaters just aren’t built for that kind of abuse. That’s why we make reinforced replacements. We wanted to build something that actually lasts so you can stop dealing with constant downtime. Why they actually break Quartz is brittle. Simple as that. In a Blomax setup, the points where the lamp touches the machine are under a lot of pressure. That’s where the cracks start. We fixed this by beefing up the structural integrity of the tube and the electrode seal. We tweaked the wall thickness and the way the filaments are welded to move the breaking point way further down the road. And the best part? They’re drop-in replacements. You won’t have to mess with your wiring or change your layout. It just works. The heat struggle We all want faster cycle times, which means more wattage. But cranking up the heat puts a massive load on the quartz. To handle this, we use specific coatings that manage the infrared spectrum. This means the PET preform gets the energy it needs, but the lamp housing doesn’t overheat. Just a heads-up, though: if you run your lamps at the absolute limit of their spec, they’re going to wear out faster. It’s a trade-off. If you can balance your oven temp with your line speed, you’ll get way more hours out of the part. A fit that actually fits There’s nothing worse than a technician trying to jam an off-spec tube into a tight bracket. That forcing is what causes those tiny micro-fractures that lead to an early burnout. We spec our heaters to match the original SIG dimensions exactly. They slide right into the holders. No forcing, no fighting with the hardware. Stop the cycle of replacing the same lamp every few weeks. Switch to a build that can actually take a beating.