http://ir-element-system.com/en/tags/gallon/ Recent content in Gallon on Infrared Element Systems Hugo en-us Mon, 29 Jun 2026 09:20:51 +0800 http://ir-element-system.com/en/posts/5-gallon-large-preform-ir-heater/ Mon, 29 Jun 2026 09:20:51 +0800 http://ir-element-system.com/en/posts/5-gallon-large-preform-ir-heater/ <p><img src="http://ir-element-system.com/images/4bd32906be4f00b41d930f302011e1aa.png" alt="5 gallon large preform IR heater"></p> <p>On the line, 5-gallon preforms are stubborn—thick-walled and unforgiving. If the heating tunnel can’t deliver heat that’s stable, fast, and even, you end up with weak biaxial orientation, stress lines you can see, and scrap piling up before the mold even closes. You don’t need “more heat.” You need the right heat, with repeatable control.</p>