PVC型材干式定型模真空吸附系统的变频控制  

Frequency conversion control of vacuum adsorption system of dry calibrator for PVC profiles

作　　者：敖万路 陈凤琳 蒋标 AO Wanlu;CHEN Fenglin;JIANG Biao(Tongling Great Extrusion Technology Co.,Ltd.,Tongling 244000, China)

机构地区：[1]铜陵格瑞特挤出技术有限公司

出　　处：《聚氯乙烯》2019年第8期7-10,共4页Polyvinyl Chloride

摘　　要：介绍了采用变频控制系统时PVC型材模具真空吸附系统不稳定对产品质量的影响,分析了原因,给出了解决措施。When frequency conversion control system was used, the effects of unstable vacuum ad sorption system of PVC profile die on product quality were introduced. The reasons were analyzed, and the solutions were given.

关 键 词：定型模 真空泵 PVC型材 变频 真空度 

分 类 号：TQ325.3[化学工程—合成树脂塑料工业]