Replacement lamp for Nissei ASB

Thu, 30 Jul 2026 09:59:50 +0800

Getting Your PET Preforms to Actually Heat Through

If you’re running high-speed lines like a Husky HyPET or a Nissei ASB, you know the drill. The real headache is usually the heat soak. When the infrared radiation just bounces off the surface instead of sinking into the thickest part of the preform wall, you’re in trouble. You end up with uneven stretching and those annoying thin spots in your finished bottles. We built our Replacement lamps specifically to kill that problem. The secret is in the penetration. Most lamps just dump a ton of energy on the surface. The outside gets scorched while the core stays cold. We did things differently. We tweaked the tungsten filament density and the quartz thickness to shift the spectral output. Basically, we’re pushing short-wave IR deeper into the plastic. Instead of a surface burn, you get a steady, uniform temperature all the way through the wall. It just works better. No fancy installation required. These are simple drop-in replacements. We kept the footprint exactly the same as the OEM specs, so you won’t be spending your afternoon rewiring the oven. Whether you’ve got R7s or SK15 connectors, they snap right in. Plus, we use high-purity quartz so the lamps don’t cloud up and lose their punch after a few weeks. One quick heads-up: we’re pushing a lot of energy here. That means your oven reflectors are going to feel the heat. Check your cooling blowers. Make sure they’re clean and breathing. If your airflow is choked, the heat builds up and your lamps won’t last nearly as long as they should. What this actually does for your day. You don’t have to let the preforms linger in the oven forever. Since the heat hits deeper and faster, you can usually bump up your conveyor speed without worrying about the wall thickness going wonky. It’s a dead-simple swap. Pull the old burnt-out tube, slide these in, and tweak your power settings. We focused on the heat density per centimeter. The goal is to have that preform perfectly primed for the blow mold—no scorching, no cold spots, just a clean bottle.

ASB on Cozy Infrared Heating

Replacement lamp for Nissei ASB

Getting Your PET Preforms to Actually Heat Through