Replacement lamp for SIG Blomax 6

Thu, 30 Jul 2026 09:38:01 +0800

Can a simple lamp swap actually speed up your blow molding?

You don’t always need to rip out an old SIG Blomax 6 and buy a new machine just to get more bottles out the door. Honestly, most of the time, the bottleneck is just the heating oven. It’s a frustrating cycle. Your preforms aren’t hitting the right temperature consistently, so you’re forced to slow everything down. If you don’t, you end up with uneven walls or that annoying pearlescence. The fastest way to get that capacity back? Swap out those worn-out infrared lamps for some precision-spec’d ones. The deal with heat density For the Blomax 6, it’s all about short-wave infrared radiation. You want to drive heat into the PET fast, but you have to do it without cooking the neck. When you use a lamp with a higher wattage-to-length ratio, you’re basically packing more heat into every millimeter. This gets the preform to its glass transition temperature way quicker. But here’s the catch:**you have to match the voltage exactly.**If you drop in a lamp with a lower voltage rating than what your power rail provides, you’ll burn through the filament in a matter of hours. Not a great way to spend a Tuesday. Quartz and the “invisible” stuff We use high-purity quartz glass because it actually lets the IR energy through. Standard glass blocks too much of it. Plus, we use halogen-filled tubes. This keeps the filament temperature steady, which means the lamps last longer and your heat profile doesn’t drift halfway through a long shift. The best part? These are just drop-in replacements. They use standard connectors, so you won’t be spending your weekend rewiring the entire oven. The trade-off you need to watch More heat density means faster cycles, but it puts a lot more pressure on your cooling blow-air. If you crank up the IR output to push more bottles per hour, your chilling system has to keep up with that extra thermal load. If your cooling is a bit weak, you’ll start seeing bottles deform, even if the heating is perfect. Just make sure your lamp specs and your cooling capacity are playing on the same team.

6 on Ruby Infrared Elements

Replacement lamp for SIG Blomax 6

Can a simple lamp swap actually speed up your blow molding?