http://pure-qz-ir-heat.com/en/tags/sealing/ Recent content in Sealing on Pure Quartz Infrared Heat Hugo en-us Sun, 12 Jul 2026 11:17:34 +0800 http://pure-qz-ir-heat.com/en/posts/glass-tube-sealing-lamp/ Sun, 12 Jul 2026 11:17:34 +0800 http://pure-qz-ir-heat.com/en/posts/glass-tube-sealing-lamp/ <p><img src="http://pure-qz-ir-heat.com/images/05f46fc64d24437ec99c838e4d66f914.png" alt="Glass tube sealing lamp"></p> <h1 id="the-real-trick-to-glass-tube-sealing">The Real Trick to Glass Tube Sealing</h1> <p>Selling you a lamp is the easy part. The real headache starts when you try to get that lamp to actually work on a production line without blowing out your filaments or cracking your glass. Sealing glass tubes is a bit of a balancing act. You need enough heat to get a perfect, airtight seal, but not so much that you shock the glass and send it shattering across the floor.</p>