多工位复合共挤挤出模头设计  

Design of compound coextrusion die head with multi-station

作　　者：蒋标 杨卫发 敖万路 王鑫 JIANG Biao;YANG Wei-fa;AO Wan-lu;WANG Xin(Tongling Great Extrusion Tech. Co.,Ltd.,Tongling,Anhui 244000,China)

机构地区：[1]铜陵格瑞特挤出技术有限公司,安徽铜陵244000

出　　处：《模具工业》2019年第9期46-50,56,共6页Die & Mould Industry

摘　　要：介绍了国内外PVC-U复合共挤产品的现状及多工位复合共挤的定义,并阐述了多工位复合共挤挤出模头结构特点及设计的技术难点。通过对多工位复合共挤产品断面及多工位复合共挤模头结构的技术分析,确定了多工位复合共挤挤出模头的设计要素,以供类似专业技术人员参考。The current situation of the PVC-U compound coextruding products at home and abroad and its definition were introduced. The structural characteristics and technical difficulties of compound coextrusion die head with multi-station were described. Through the technical analysis for the product section and the structure of the compound coextrusion die head with multi-station, the design elements were determined, which could provide references for the technical personnel.

关 键 词：模头 熔体 多工位 复合共挤 废塑共挤 软硬共挤 

分 类 号：TG376.5[金属学及工艺—金属压力加工]