http://outdoor-ir-heating.com/en/tags/mouth/ Recent content in Mouth on Outdoor Infrared Heating Hugo en-us Sun, 31 May 2026 06:23:42 +0800 http://outdoor-ir-heating.com/en/posts/wide-mouth-jar-preform-heater/ Sun, 31 May 2026 06:23:42 +0800 http://outdoor-ir-heating.com/en/posts/wide-mouth-jar-preform-heater/ <p><img src="http://outdoor-ir-heating.com/images/39c83d3196bbeefc767ea49907038348.png" alt="Wide mouth jar preform heater"></p> <p>On a wide-mouth jar line, the heating tunnel is where you earn your uptime—or lose it. Preforms come in with tight tolerances, and the oven has to lay down a repeatable temperature profile across thick shoulders and a <a href="https://o-yate.com">short</a> neck, fast enough to keep up with high-cavity machines, without cooking the material. When the heaters aren’t pulling their <a href="https://henruite.com">weight</a>, you see it right away: cycle-to-cycle drift, wall thickness that won’t hold, and the scrap pile starting to grow. We build wide-mouth jar preform heaters as direct-fit upgrades for blow molders, centered on short-wave infrared (IR) emitters and engineered to match the original geometry and power budget. The point isn’t novelty. It’s repeatable heat, stable output, and fewer unplanned stops.</p>