• PE板材挤出生产技术
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PE板材挤出生产技术

  • 29/01/2018 09:29:53

PE板材挤出生产技术1. HDPE板材挤出工艺特性由于HDPE在物料流动方向收缩率较大,且其结晶度较大,一般采用较高的料筒温度和较低的口模温度。HDPE板材在压光机中应注意防止中、上辊辊温过高而引起连续、多层包辊事故的发生。若发生包辊则应立即停车。下辊温度偏低会引起两边上翘…

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