U—PVC中空螺旋消音排水管挤出成型模具的设计  

Design of Extrusion Moulding Dies of Unplasticized Polyvinyl Chloride (U—PVC) Silencing Drain Pipe with Hollow Wall & Inner Spiral-ribbing

作　　者：张效慧 

机构地区：[1]大连北方塑料机械厂,辽宁大连116013

出　　处：《塑料科技》2005年第3期46-49,共4页Plastics Science and Technology

摘　　要：　着重讨论U—PVC中空螺旋消音排水管的中空隔层及凸起螺旋线的挤出模具及主要设备的技术参数。It emphatically discussed the extrusion die which could produce unplasticized polyvinyl chloride (U—PVC) silencing drain pipe with hollow wall & inner spiral-ribbing, extrusion processing and technical specifications of main equipment.

关 键 词：硬质聚氯乙烯 中空螺旋消音排水管 模具设计 U-PVC 挤出模具 

分 类 号：TQ320.724[化学工程—合成树脂塑料工业]