High temp ceramic lamp socket R7s

Sat, 27 Jun 2026 03:34:01 +0800

On the blow molding line, preform heating is the gatekeeper for both cycle time and bottle quality. When the heating tunnel starts to struggle, you see inconsistent stretch, haze, and scrap piling up. We built our high-temp ceramic R7s lamp sockets to keep infrared output stable, day in and day out, on Sidel, Krones, SIPA, Husky, SACMI, and Nissei ASB blow molders. What matters under the hood These R7s sockets use high-purity quartz and short-wave infrared halogen emitters, so response is fast and temperature control in the preform heating tunnel stays tight. The ceramic body is rated for continuous operation above 750°C, with low thermal stress and consistent contact force. Specs line up with OEM standards: 240V/400V options, precise R7s pin spacing, and terminals that handle high current without arcing. The geometry clears crowded reflectors and keeps lamp alignment true, so irradiance stays even across the preform wall. Here’s why this matters in stretch blow molding: the preform surface temperature has to hit the target quickly and then hold there. With these R7s sockets, you’re restoring the original heating profile, which gives you repeatable crystallinity, better biaxial orientation, and fewer pinholes. Fast start-up cuts warm-up time, and stable output reduces power swings. On the floor, that translates to fewer lamp changes, less downtime, and more consistent bottles. Energy use drops because the system spends less time chasing setpoints and more time running at steady state. Installation is straightforward, but the environment is brutal. Verify voltage and polarity against your blow molder’s wiring, and confirm the lamp length and end-cap type match the reflector clearance. High-temperature ceramic parts are brittle—torque the terminals carefully and avoid any side load on the socket body. You’ll get peak performance when the heating tunnel is clean, reflectors are aligned, and airflow is maintained. We support full compatibility with the major OEM blow molding platforms, so you can swap them in with confidence.

Temp on Outdoor Warm IR Heating

High temp ceramic lamp socket R7s