
Stop Overpaying for Your Krones Contiform Lamps
Let’s be honest: keeping a Krones Contiform running is expensive. Between the maintenance and the parts, the overhead can start to feel like a weight around your neck. Especially when it comes to those infrared heating lamps. We’ve got a better way. We make drop-in replacement lamps that hit the same thermal and electrical marks as the originals, but without that steep OEM price tag.
Getting the Heat Right
If your PET preforms don’t hit that glass transition temperature just right, you’re in trouble. You end up with uneven walls and bottles that just aren’t right. Our lamps are built to match the exact wattage and voltage your Contiform oven expects. They pack the heat density you need for a consistent bottle, every single time. One quick tip: keep an eye on your power supply and cooling fans. When you’re pushing high wattage, the oven gets hot—really hot. If your airflow isn’t dialed in, that ambient heat can mess with your preform stability.
The Nitty-Gritty Stuff
We don’t cut corners on materials. We use high-purity quartz glass and halogen gas fills. Why? Because it stops the filament from evaporating too fast. It keeps the glass clear and makes the lamps last longer. For the connection, we stick with standard R7s or Sk15 connectors. You want a tight fit. A loose connection leads to arcing, and arcing leads to burnt-out sockets. Nobody wants to deal with that on a Tuesday morning. Plus, we offer specific coatings that shift the infrared spectrum. It’s a smart move—it pushes the heat into the preform where it belongs, rather than heating up the machine frame.
Real-World Performance
These aren’t “almost” replacements. They are replacements. You just swap them out during your usual maintenance. No messing with the wiring. No tweaking the reflectors. And since the spectral output matches what you’re used to, you don’t have to spend hours rewriting your heating profiles or messing with the oven timing. We’ve seen these tubes take a real beating in 24/7 production environments. They just keep humming along, delivering steady heat across the zone while your line keeps moving.