Introduction
Let’s cut to the chase. We built this PVB film preheating lamp to solve a real, everyday problem on the shop floor. You know the one—trying to get moisture out of the film without scorching the delicate color layers during coating. The fix? A shortwave infrared halogen lamp. It gives you that fast, pinpointed heat to blast the water away, all while keeping the energy use down and the coating perfectly intact.
Technical Deep-Dive
Here’s the setup: it’s designed to run on 400V and cranks out 2500W of power, all packed into a 300mm quartz tube. That power density isn’t by accident. It’s all about getting a huge amount of heat out of a small space, so you can preheat the PVB film in a flash without bogging down the whole line. And that 400V input? It makes the wiring on your industrial machines way simpler. Less need for step-down transformers, less energy lost along the way.
Material & Design
At the heart of it is a halogen element inside a quartz tube. Why? Because it gives you stable heat and responds instantly. The shortwave infrared spectrum goes straight after the water molecules, hitting them right where they live without scorching the surface. We also made sure the reflector coating focuses the heat exactly where you need it. So the energy goes onto the film, not into heating up the machine frame. And the R7s connector? It’s a no-brainer. It locks in tight, handles the heat, and makes the whole lamp a simple, drop-in replacement for your standard fixtures.
Application & Benefits
When you’re preheating PVB film, the whole point is to get rid of moisture before you coat or laminate. This lamp dries the film fast, which means your adhesion is consistent and you get far fewer rejects. Because the infrared profile avoids that harsh surface heat, you don’t have to worry about your colors shifting. And since the heat is so focused and the cycle is so quick, you’re not wasting energy. But let’s be real for a second. That 2500W power density is serious. Your machine’s cooling system needs to be up to the task. If it can’t handle the extra ambient heat, you’ll shorten the life of your other components.
Spec Summary
- Voltage: 400V
- Power: 2500W
- Length: 300mm
- Connector: R7s
- Technology: Shortwave infrared halogen This setup gives you a lamp that’s ready to go—one that dries PVB film quickly, keeps the color true, and keeps your energy consumption in check.