http://qz-ir-heat.com/en/tags/factory/ Recent content in Factory on QZ Infrared Heat Solutions Hugo en-us Sat, 18 Jul 2026 05:34:47 +0800 http://qz-ir-heat.com/en/posts/petc-preform-heater-module-factory/ Sat, 18 Jul 2026 05:34:47 +0800 http://qz-ir-heat.com/en/posts/petc-preform-heater-module-factory/ <p><img src="http://qz-ir-heat.com/images/3d4a3d4a92b1ce7cc4373019fe6191a8.png" alt="PETC preform heater module factory"></p> <h1 id="fixing-those-hot-and-cold-spots-in-your-khs-blowing-machines">Fixing Those Hot and Cold Spots in Your KHS Blowing Machines</h1> <p>Ever pull a bottle off the line and notice the walls are weirdly thin in some spots and thick in others? Or maybe the whole thing looks a bit warped? It happens all the time with KHS systems. Usually, it&rsquo;s because the heat in the oven isn&rsquo;t hitting the PET preforms evenly. Most people think the answer is just cranking up the power. But honestly? That usually makes things worse. The real secret is getting the thermal profile of your infrared lamps exactly right.</p>