http://ir-element-supply.com/zh/tags/%E6%89%B9%E5%8F%91/ Recent content in 批发 on IR Element Supply Co. Hugo zh Sun, 31 May 2026 06:39:49 +0800 http://ir-element-supply.com/zh/posts/sipa-preform-heating-lamp-wholesale/ Sun, 31 May 2026 06:39:49 +0800 http://ir-element-supply.com/zh/posts/sipa-preform-heating-lamp-wholesale/ <p><img src="http://ir-element-supply.com/images/b8ffcfbb4682d98c2ed2bd0e55eea04a.png" alt="SIPA预制件加热灯批发"></p> <p>在SIPA拉伸吹塑生产线上，加热隧道是决定班次成败的关键环节。预胚加热过冷，会导致壁薄和瓶体强度不足；加热过热，则会出现结晶和光泽问题。无论哪种情况，生产线速度都会下降，废品率上升，且能耗持续增加。</p>