Automotive windshield heater lamp

Tue, 23 Jun 2026 14:01:16 +0800

On the lamination line, a sloppy thermal profile is what turns a routine windshield run into scrap—edge delamination, haze in the vision zone, and parts that get rejected while you burn minutes and material. We built our automotive windshield heater lamps to put repeatable heat right where the process needs it, so you can run at line speed without chasing temperature swings. What actually matters is control and stability. These lamps use short-wave NIR emitters in a quartz envelope, so response is fast and power density is high, without a lot of convection that can disturb the PVB/SGP layup. Output stays stable across the heating window, and the beam profile is tuned for uniform coverage—fewer hot spots that can drive thermal stress during bending and lamination. You get predictable ramp-up, a steady hold, and a cool-down that fits cycle-time constraints. Here is why it sticks: it keeps the process in spec. On the bending furnace transfer table, uniform heat prevents localized overheating that can show up later as stress fractures after tempering. In the autoclave and vacuum bag cycle, the lamp supports consistent pre-heat, which helps cut down voids and edge slip, and improves first-pass yield. Power draw stays aligned with industrial demand, and the modular design lets you do drop-in replacement of OEM heating modules without re-routing the whole line. A few field notes. These lamps perform best with clean, dry air cooling and a stable supply voltage. If the voltage sags, output drifts—and that drift tends to show up as lamination variability. Match the lamp to the reflector geometry and the glass emissivity of your windshield stack-up. If you don’t, you’ll lose uniformity fast. And plan for thermal expansion clearance in the mount. Misalignment stresses the quartz and shortens service life. When it’s installed correctly, these lamps run long hours with minimal output drop, keeping windshields flat, clear, and on schedule.

Windshield on Warm IR Heating Zones

Automotive windshield heater lamp