
Getting Your Sidel Techne and Matrix Blow Molders Back Up to Speed
If you’ve ever swapped out heating lamps on a PET line, you know the headache. Everything is tight. The electrical footprints are picky. One wrong move and you’re staring at a line that won’t start. We wanted to fix that. So, we built replacement lamps that actually fit. Whether you’re running the old-school SBO units or the newer Matrix series, these just work. The nitty-gritty on power These lamps hit hard and fast. We’re talking high-voltage circuits designed to get those preforms stretching in no time. We matched the OEM wattage and voltage exactly. Why? Because nobody wants to spend their afternoon resetting tripped power controllers. You get the heat density you need for high throughput, but here’s a pro tip:**keep your cooling blowers clean.**If the airflow chokes, these tubes will overheat and burn out way too soon. It’s as simple as that. Getting the fit right We went with high-purity quartz glass. It’s the only way to handle the thermal shock of rapid cycling without cracking. Depending on which machine you’ve got, we use R7s or SK15 connectors. But the real secret is in the measurements. We spent a lot of time mapping out the SBO and Matrix oven racks. We made sure these lamps sit perfectly flush in the reflectors. It sounds minor, but a gap of even 2mm can mess up your heating. That leads to thin spots in your bottle walls, and that’s a problem you don’t want. Putting them to work These are true drop-in replacements. No rewiring. No hacking at the lamp holders. Just swap and go. We also obsessed over the spectral output. We wanted to make sure the infrared energy actually sinks into the PET material at the right depth, not just heating the surface. You’ll notice the ramp-up time is snappier. Because the filaments are centered perfectly, the heat spreads evenly across the board. One last thing:**please, use lint-free gloves.**Just a tiny bit of oil from your skin on that quartz creates a hot spot. Once it hits operating temp, pop—there goes your tube. Keep it clean, and they’ll last.