Replacement lamp for SIG Blomax 10

Tue, 28 Jul 2026 09:18:51 +0800

Getting Your PET Heating Right: The Secret to Faster Blow Molding

If you’re running a SIG Blomax 10 or a SACMI setup, you know the drill. You’re dealing with milliseconds. That’s your window. If your lamps lag—even by a fraction of a second—you’re going to see it in the bottle. You get those annoying cold spots or walls that are way too thin in some places and thick in others. It’s a headache. That’s why we focused on killing the “thermal inertia” in our replacement lamps. The heat hits fast. We use high-wattage shortwave infrared (SWIR) tech and spec these tubes for high voltage. Why? Because we want that power density pushed right to the edge of the quartz envelope. The result is a filament that hits its peak temperature almost the instant you flip the switch. The heat sinks into the PET preform quickly, meaning the preform spends less time in the oven and more time becoming a finished product. No warping, no stuttering. We went with heavy-wall fused quartz. It’s tough. It doesn’t warp when the heat spikes during a rapid start. Plus, we calibrated the filaments to match your machine’s power supply exactly. You know that “voltage dip” you get with cheap, generic replacements? We fixed that. When you wire these in, the response is smooth and linear. No stuttering, no guessing—just consistent softening every single time. Getting them in the machine. These are simple drop-in replacements. They fit the existing footprints for SACMI and SIG, so you don’t have to mess around with your reflectors or mounts. Just swap them and go. But here is a heads-up: since these lamps pack so much heat into a small space to get that fast response, they put a bit more stress on the lamp ends. If your cooling fans are clogged with dust or just aren’t pulling their weight, that heat will soak back into the connectors. That’s a shortcut to a burnout. Keep your airflow clear, and these things will last.

Replacement lamp for SIG Blomax 4

Fri, 10 Jul 2026 10:50:06 +0800

Getting the Heat Right for PET Preforms

If you’re running high-speed lines—think SIG Blomax 4 or Husky HyPET—you already know the headache. The biggest bottleneck is always heat penetration. When that infrared energy just sits on the surface instead of hitting the core of the preform, you end up with those annoying cold spots, uneven walls, or that cloudy, pearlescent look in the final bottle. It’s frustrating. That’s why we built our replacement lamps. We focused on short-wave infrared (SWIR) to actually get the heat where it needs to be. The secret is power density. To get deep into the plastic, you need a lot of energy in a small space. We use high-wattage halogen filaments that push a concentrated blast of heat. We spent a lot of time balancing the voltage and wattage so the lamps hit the right temperature fast, but without frying the electrodes. Instead of just warming the outside of the PET, the heat actually sinks into the polymer chain. The gear under the hood We went with high-purity quartz glass. It’s not just about handling the heat—it’s about letting the energy out. Low-iron quartz allows way more IR energy to pass through the glass and into your product. As for the fit? We offer R7s or Sk15 connectors. They’re simple drop-in replacements. They slide right into your existing sockets, so you don’t have to spend your weekend rewiring the oven. Real-world warnings Here’s the thing: more heat density puts more stress on your hardware. When you swap to these lamps, your cooling fans have to work a bit harder. If your airflow is clogged or your cooling system is struggling, you might overheat your sockets. And please, do yourself a favor:**check your reflectors.**If they’re dirty, it doesn’t matter how powerful the lamp is—your efficiency is going to tank. Give them a good clean during the install. One last tip: match your lamp to your preform weight. If you’re running heavier preforms, go with the higher wattage. It’s the only way to make sure you don’t get those stubborn cold spots in the base.

Blomax on Infrared Heat and Light

Replacement lamp for SIG Blomax 10

Getting Your PET Heating Right: The Secret to Faster Blow Molding

Replacement lamp for SIG Blomax 4

Getting the Heat Right for PET Preforms