OEM infrared heating element

Fri, 03 Jul 2026 07:43:34 +0800

On the blow molder, uneven preform heating doesn’t just throttle output — it throws scrap in your face. When the heating tunnel can’t hold a tight temperature band, you end up with weak necks, blown sidewalls, and wall thickness that drifts all over the place. You need an infrared element that follows the OEM’s thermal profile, not some generic replacement. What matters under the hood We build OEM infrared heating elements for blow molding machines, using short-wave halogen or quartz emitters tuned to the PET absorption band. The specs are matched to the machine: rated power per zone (800–3000 W), voltage (120/230/240 V), element length, and connector type (R7s, faston, or custom terminals). The payoff is predictable heat density across the preform, with fast response that keeps cycles repeatable. Here’s the thing about stretch blow molding: the heating window is narrow. Our elements hold the heating tunnel output steady so you hit the right parison temperature without hot spots or cold seams. That means fewer rejects, cycle times that stay stable, and lower energy use because the element hits setpoint quickly and holds it. On Sidel, Krones, SIPA, Husky, SACMI, and Nissei ASB machines, it drops in 1:1 to OEM dimensions and wiring, so changeover stays tight. Installation is straightforward, but alignment is everything. Even a slight offset shifts the spot profile and nudges preform temperature off target. Expect lamp surface temperatures well above 700°C. Keep reflectors clean and use the supplied thermal shielding. Plan replacements around scheduled downtime. The element is durable, but it’s still a wear part — swap as a matched set to keep heating uniform across all zones.

OEM on Warm IR Heating Lamps

OEM infrared heating element