Customized IR module for PET factory

Fri, 24 Jul 2026 11:09:05 +0800

Getting the Heat Right: Our Approach to Sidel Matrix IR Modules

When you’re replacing a Sidel Matrix lamp, looking at a wattage number on a spec sheet doesn’t tell the whole story. It’s not just about “power.” It’s about where that heat actually goes and how it hits the plastic. We build our IR modules to be true drop-in replacements. The goal is simple: make the machine feel like it just came off the factory floor. The nitty-gritty of the heat curve Getting the temperature rise just right is a balancing act. We obsess over the voltage and wattage because even a tiny 5% slip-up can mess everything up. If the heat shifts just a bit, you end up with uneven walls or that annoying pearlescent haze in your PET bottles. It’s a headache you don’t need. That’s why we mirror the exact length and filament position of the OEM lamps. We make sure the infrared radiation hits the preform at the exact same angle every single time. Built for the grind We use high-purity quartz glass because these things take a beating. Between the intense heat and the constant cycling, cheap materials just won’t cut it. We also use a halogen cycle inside to keep the filament from burning out too early when you’re pushing the machine hard. And the installation? No one wants to spend their weekend rewiring a machine. Whether you’re using R7s or Sidel’s own proprietary pins, our footprints match exactly. You just plug them in and get back to work. Real world talk These modules are designed for speed. You’ll get the same throughput you’re used to, which keeps your production lines moving. But here is a pro tip: these lamps put a lot of stress on your oven’s ventilation. If your cooling fans are clogged with dust or just wearing out, the ambient heat will build up. When that happens, your lamps will die faster, no matter how well they’re built. We design these to run 24/7 in the toughest environments, as long as your airflow is staying where it needs to be.

Oil bottle thick preform heater module

Tue, 30 Jun 2026 04:29:35 +0800

On the line, oil bottle preforms are heavier and thicker than standard PET, so the heating tunnel has to dump heat in fast—and do it evenly. Let the profile drift and you’ll see weak necks, crystallized shoulders, or parisons that blow out. That burns resin, drags down the blow molder, and keeps you re-tuning all shift.

What matters under the hood

We built the oil bottle thick-preform heater around short-wave infrared halogen emitters in quartz tubes. They respond quickly and pack serious power density. You can spec 1.5–3.0 kW per zone, 220–480 V to match your plant, and fit the physical envelope of your heating tunnel, right down to standard R7s connectors. The reflector geometry is shaped to concentrate the beam pattern on the preform wall, and closed-loop control keeps the thermal profile tight across the neck and body. With thick sections, the module drives heat in faster without scorching the surface—so cycle time comes down and stretch ratios stay stable.

Module on Warm IR Heating Lamps

Customized IR module for PET factory

Getting the Heat Right: Our Approach to Sidel Matrix IR Modules

Oil bottle thick preform heater module

What matters under the hood