Reducing Operational Costs in Can Oven Sealing via Infrared Radiator Retrofitting

Mon, 07 Sep 2026 14:29:08 +0800

Stop wasting money heating the air in your sealing lines

Let’s be honest: electricity bills for the sealing stage are usually a nightmare. Most plants are still using old-school heating elements that basically turn the entire oven into a giant space heater. You’re paying to warm up the air, the oven walls, and probably the rest of the factory floor. It’s a waste. The fix is actually pretty simple: switch to infrared (IR) radiators. Here is why it works. Traditional ovens rely on convection, which is sluggish. IR is different. It sends electromagnetic radiation straight to the can. We tune these lamps to a specific wavelength so the metal and the coating actually soak up the heat. It’s an instant hit. No more waiting around for the oven to “get up to temp.” That annoying thermal lag? Gone. When we’re picking out the hardware, we look closely at the wattage-to-length ratio. This is the secret sauce. High-density IR lamps let you shrink the size of your oven without losing any of the punch. We use quartz envelopes because they can handle the heat stress without flaking out on you. One quick heads-up on the electrical side: check your voltage before you start wiring. Moving to higher voltage lamps can drop your current draw, which takes some of the pressure off your electrical panels. But there’s a trade-off. More heat density means the lamps get hotter. If your ventilation is weak, you’ll burn through the lamp ends way faster than you should. Keep them cool, and they’ll last. At the end of the day, it comes down to the cost per ten thousand units. Installation is usually a breeze—mostly just drop-in replacements with standard connectors to keep your downtime to a minimum. You’ll notice the biggest difference if you’re running high-throughput lines where the ovens are constantly humming. Check your kWh per unit after the switch. The numbers usually speak for themselves.

Radiator on UV Curing Spot

Reducing Operational Costs in Can Oven Sealing via Infrared Radiator Retrofitting

Stop wasting money heating the air in your sealing lines