http://infrared-heat-cozy.com/en/tags/jar/ Recent content in Jar on Cozy Infrared Heating Hugo en-us Mon, 01 Jun 2026 04:35:18 +0800 http://infrared-heat-cozy.com/en/posts/wide-mouth-jar-preform-heater-bulb/ Mon, 01 Jun 2026 04:35:18 +0800 http://infrared-heat-cozy.com/en/posts/wide-mouth-jar-preform-heater-bulb/ <p><img src="http://infrared-heat-cozy.com/images/1b9c2637d312f5383b58ed80f7a6411b.png" alt="Wide mouth jar preform heater bulb"></p> <p>On a wide mouth jar line, the heating tunnel is where the rubber meets the road. One heater bulb that’s off its game can knock the preform surface temperature out of the narrow window you need—then you’re staring down thin walls, crystallized lips, or a blown thread finish. The machine keeps turning, but the good bottles dry up. You don’t need hype. You need a heater bulb that follows the OEM heating profile, drops in without guesswork, and keeps output steady shift after shift.</p>