
Better IR Lamps for Your Krones Contiform 3 Pro
Let’s be honest: nobody likes being locked into a single brand for replacement parts. It’s expensive, and the wait times are usually a nightmare. That’s why we built our infrared heating lamps to be simple, drop-in replacements for the Krones Contiform 3 Pro and other high-speed PET lines. We basically took the OEM thermal footprint and made it accessible. No hoops to jump through. The power side of things Getting a PET preform to the right temperature quickly is all about power density. Depending on your machine’s power rail, we build these tubes to handle anywhere from 220V to 400V. Because we pack high wattage into a short tube, the heat hits hard and fast. You get a quick ramp-up, which means you aren’t wasting time or dealing with under-heated preforms. One quick tip: check your reflectors. If they’re dirty or pitted, it doesn’t matter how good the lamp is—you’re just losing heat. Keep them clean to get the most out of the wattage. Built to actually last Heat is brutal on equipment. To stop the tubes from bowing when things get intense, we use heavy-wall quartz glass. We also fill them with halogen gas, which keeps the filament from burning out way too early. Then there’s the fit. We use standard R7s or Sk15 bases. Why? Because a loose connection is a disaster waiting to happen. If the lamp doesn’t seat firmly, you get arcing, melted sockets, and—you guessed it—more downtime. We make sure it clicks in and stays there. Why this works for PET Different plastics react to heat differently. We tuned the wavelength of these lamps to hit the specific absorption bands of PET resin. Instead of heating up the oven walls, the energy goes straight into the plastic. The physics of heating PET don’t change just because you switched machine brands. That’s why these work across about 95% of the blow-molding gear out there. Plus, we keep these in stock. You can stop waiting weeks for an OEM shipment and just get your line moving again.