http://ir-heat-box.com/zh/tags/%E7%BA%BF%E8%A1%8C%E5%88%97%E8%B7%AF%E7%BA%BF/ Recent content in 线；行列；路线 on Compact IR Heating Boxes Hugo zh Mon, 01 Jun 2026 03:51:39 +0800 http://ir-heat-box.com/zh/posts/made-in-china-ir-lamp-for-pet-preform-line/ Mon, 01 Jun 2026 03:51:39 +0800 http://ir-heat-box.com/zh/posts/made-in-china-ir-lamp-for-pet-preform-line/ <p><img src="http://ir-heat-box.com/images/9ab3726d269bff74e3e8a72e139b1646.jpg" alt="中国制造的宠物瓶坯生产线红外灯"></p> <p>在吹塑车间，热风隧道是当天生产成败的关键。预制件加热温度过低，会导致壁厚变薄和拉伸强度不足；温度过高，则会出现结晶、雾化现象及废品堆积。隧道内的红外灯不仅是消耗品，更是调节产线上每个瓶<a href="https://o-yate.net">子质量的关</a>键旋钮。</p>