Pad printing ink drying lamp

Fri, 10 Jul 2026 00:43:01 +0800

Fixing the Temperature Rollercoaster in Adelco Drying Tunnels

If you’ve spent any time with a pad printing line, you know the headache of the “cold spot.” You’re running an Adelco drying tunnel, and while the peak temperature looks great on paper, the actual heat across that long conveyor path is all over the place. It’s frustrating. We build our infrared lamps to stop that. We’re not just chasing a number on a gauge; we’re making sure the heat stays steady from the moment the part goes in until it comes out. The balance of power and heat Here’s the thing about keeping heat steady: it’s all about the wattage-to-length ratio. We use a high-voltage setup so we can push more power through the quartz tube without blowing a circuit. The result? The ink cures faster the second it hits the zone. But a quick heads-up: more power means more heat soaking into your oven’s frame. If your ventilation isn’t up to the task, you might see the housing start to warp. Just something to keep an eye on. Built to actually last We use high-purity quartz glass because it lets shortwave IR radiation punch right through the ink layer. And we kept the connectors standard. You just pop them in. No rewiring, no swearing at the electrical rack, and no fighting with the fit. Since these lines power up and down constantly, we added reinforced end-caps. This keeps the filaments from shifting around as they expand and contract. It just works. Killing the “edge drop” Ever notice how the heat seems to dip right at the ends of the lamp? We call that “edge drop,” and it’s a nightmare for quality control. It leads to those annoying tacky spots on your parts—the kind of stuff that ends up in the scrap bin. To fix this, we changed how the filament is wound. We calibrated it to push a uniform pattern of radiation across the whole width. It’s a simple fix, but it means your thermal profile stays flat. No dips. No surprises. When you’re running high volumes, cutting that 5% scrap rate makes a massive difference to your bottom line.

Pad on IR UV Tech

Pad printing ink drying lamp

Fixing the Temperature Rollercoaster in Adelco Drying Tunnels