Generic KRONES infrared heater

Mon, 27 Jul 2026 11:53:27 +0800

Getting Your Heat Right with Sidel Matrix Blow Molding

Here is the problem with swapping out OEM infrared lamps in a Sidel Matrix oven: if your temperature curve shifts even a little, you’re in trouble. You start seeing thin walls, uneven preforms, or that annoying pearlescence. It’s a headache you just don’t need. That’s why we build our heaters to be true drop-in replacements. We make sure they mirror the original heat output so you don’t have to spend hours tweaking your settings. It’s about more than just wattage. A lot of people think if the wattage matches, they’re good to go. But it’s not that simple. We look at the voltage and the filament length to make sure the heat flux per millimeter is exactly what the factory intended. If the voltage is off—even by a tiny bit—the way the infrared radiation hits the plastic changes. We dial in these electrical details so your preforms soak up heat at the exact same rate they did with the original lamps. The details in the glass. The footprint is one thing, but the quartz tube itself does the heavy lifting. We use high-grade quartz because these things run hot and fast, and nobody wants a lamp burning out mid-shift. Depending on your setup, you might need short-wave or medium-wave emission. We adjust the tungsten halogen mix to handle that. The goal is simple: get the heat deep into the plastic wall without scorching the surface. Plug and play. We use standard connectors. That means you can wire them up and get back to work without messing with the machine’s harness. No weird adapters, no rigging, no “making it work.” It just fits. One quick heads-up, though. When you’re pushing high power densities, your oven’s ventilation has to be on point. If you’re running at the top end of the Sidel specs, make sure your cooling blowers are clean. If the airflow is choked, the heat builds up in the frame and will kill any lamp—no matter how well it’s built.

KRONES on The IR Heating Experts Team

Generic KRONES infrared heater

Getting Your Heat Right with Sidel Matrix Blow Molding