http://ir-heat-ray.com/en/tags/preheating/ Recent content in Preheating on Focused IR Heating Rays Hugo en-us Wed, 22 Jul 2026 05:56:34 +0800 http://ir-heat-ray.com/en/posts/infrared-preheating-for-glass-art/ Wed, 22 Jul 2026 05:56:34 +0800 http://ir-heat-ray.com/en/posts/infrared-preheating-for-glass-art/ <p><img src="http://ir-heat-ray.com/images/d5b2b901160b4c1f253db0bf470a9831.png" alt="Infrared preheating for glass art"></p> <h1 id="stop-the-chipping-why-a-little-heat-goes-a-long-way">Stop the Chipping: Why a Little Heat Goes a Long Way</h1> <p>Cutting cold glass is basically a gamble. When that cutting wheel hits the surface, it creates a tiny, high-stress point. If the glass is too cold, the crack doesn&rsquo;t behave. It jumps. It wanders. And that&rsquo;s how you end up with those annoying chips or &ldquo;corner blowouts&rdquo; that ruin a perfectly good piece.</p> <h2 id="the-trick-to-a-cleaner-break">The Trick to a Cleaner Break</h2> <p>We use short-wave infrared (IR) lamps to warm up the surface right before the blade makes contact. You aren&rsquo;t trying to melt the glass here. You&rsquo;re just relaxing it. By warming the material, you lower the internal tension, which helps the score line stay steady. When it comes time to break the glass, it actually follows the path you set for it.</p> http://ir-heat-ray.com/en/posts/glass-tempering-preheating-lamp/ Wed, 08 Jul 2026 23:22:41 +0800 http://ir-heat-ray.com/en/posts/glass-tempering-preheating-lamp/ <p><img src="http://ir-heat-ray.com/images/05f46fc64d24437ec99c838e4d66f914.png" alt="Glass tempering preheating lamp"></p> <h1 id="high-penetration-infrared-preheating-lamps-for-ultra-thick-glass-cutting">High-Penetration Infrared Preheating Lamps for Ultra-Thick Glass Cutting</h1> <p>Ever tried cutting ultra-thick glass the old way? Cold scoring just slams the cutting wheel with stress. You get micro-fractures, the wheel wears out fast, and the edges are all over the place. It&rsquo;s a mess. So we built a preheating lamp that changes that. It lays down targeted infrared heat right along the cut line, prepping the glass before you even touch it.</p> <h2 id="power-voltage-and-size-what-actually-matters">Power, Voltage, and Size: What Actually Matters</h2> <p>Here&rsquo;s the thing—we packed a lot of heat into a small footprint. The 400V supply keeps the current steady, so you don&rsquo;t get voltage dips when you&rsquo;re running long arrays on the line. The 2500W output? That&rsquo;s what gives you the thermal punch you need—softening the surface on the spot, without <a href="https://henruite.com">waiting</a> for the whole pane to heat up. And the 300mm tube length? It gives you a focused heating zone that lines up perfectly with a standard cutting lane. This isn&rsquo;t a gentle heater. It&rsquo;s high-intensity, and it needs space. Plan your cooling and clearances before you set it up.</p>