http://ir-heater-pro.com/zh/tags/%E8%B4%B8%E6%98%93/ Recent content in 贸易 on Professional Grade Infrared Heaters Hugo zh Tue, 23 Jun 2026 16:01:43 +0800 http://ir-heater-pro.com/zh/posts/global-trade-of-blow-molding-ir-lamps/ Tue, 23 Jun 2026 16:01:43 +0800 http://ir-heater-pro.com/zh/posts/global-trade-of-blow-molding-ir-lamps/ <p><img src="http://ir-heater-pro.com/images/b7a92f5106a7fc35896efc6189ca07b1.png" alt="吹塑用红外灯的全球贸易"></p> <p>在吹塑生产线上，加热隧道是最容易出现问题的地方。当预成型件温度过低时，吹塑过程会变得缓慢，瓶盖也会出现偏差，同时瓶壁的厚度也会发生变化。此外，更换灯泡还会导致生产中断，从而增加成本。</p>