Modular IR array 10kW for blow molding

Sat, 27 Jun 2026 03:22:05 +0800

On the blow molding floor, preform heating is never just a background job. Uneven heat shows up fast—weak necks, blown sidewalls, and scrap that quietly eats your margin. When the heating tunnel can’t hold temperature, you end up chasing instability instead of chasing cycle time. What matters under the hood We built this modular IR array around a 10kW short-wave infrared emitter, using quartz elements for quick response and steady output. It delivers focused, rapid heat so preforms hit set temperature faster, with less thermal lag across the tunnel. The modular layout lets you match the heating profile to the preform shape—more power where the body needs it, less at the neck—without cooking the shoulder. Each module runs on standard industrial voltage and uses R7s connectors, so wiring is straightforward and swapping out a unit is simpler. Why this matters in stretch blow molding Repeatability is the real win. The array heats preforms consistently, which cuts down thickness variation and gives you better bottle strength. The fast-on response shortens the heating window, so you can push cycle speed without scorching material. Energy use drops because you’re heating the preform directly, not the air around it. On the line, that translates to fewer rejects, fewer stops for rework, and a heating section that behaves predictably shift after shift. What to watch on install Installation is simple, but alignment is where people get tripped. The emitter position has to match the preform path exactly—small offsets will still create hot and cold spots. The array performs best when the blow molder’s conveyor speed is stable and the preform material is dry. We provide mounting data and electrical specs to fit most blow molding platforms, but confirming tunnel geometry and power circuit capacity up front saves headaches and downtime during integration.

10kW on Innovative Infrared Heating Solutions

Modular IR array 10kW for blow molding