http://infrared-heat-cozy.com/zh/tags/%E5%AE%BD/ Recent content in 宽 on Cozy Infrared Heating Hugo zh Mon, 01 Jun 2026 04:35:19 +0800 http://infrared-heat-cozy.com/zh/posts/wide-mouth-jar-preform-heater-bulb/ Mon, 01 Jun 2026 04:35:19 +0800 http://infrared-heat-cozy.com/zh/posts/wide-mouth-jar-preform-heater-bulb/ <p><img src="http://infrared-heat-cozy.com/images/1b9c2637d312f5383b58ed80f7a6411b.png" alt="宽口瓶胚加热球"></p> <p>在宽口罐生产线上，加热隧道是关键环节。一个性能不佳的加热灯泡就可能使预成型胚的表面温度偏离所需的狭窄范围——随之而来的是瓶壁变薄、瓶口结晶或螺纹成型缺陷。机器继续运行，但合格瓶数减少。</p>