针阀式热流道喷嘴注射成型GR-PPS镶条  

Shut-Off Nozzles of Hot Runner For GR-PPS Injection Molding

作　　者：余志良 杨雄维 徐佩弦[2] 

机构地区：[1]上海席瑞电气系统设备有限公司,上海200232 [2]华东理工大学高分子材料系,上海200237

出　　处：《模具制造》2013年第9期62-65,共4页Die & Mould Manufacture

摘　　要：介绍了手提电脑盖板的玻纤增强PPS注射模塑的热流道系统。详述了流道板的流道合理布置,热膨胀补偿计算,改进针阀式喷嘴设计。热流道技术和计算机的充模流动分析确保了注射模塑质量。A plate uses GR-PPS cover in notebook computer were introduced for hot runner injection system. Lay runner of manifolds, compute thermal expansion and shut-off nozzles were decried. Technology of hot runner and moldflow analysis were effective on quality of injection molding.

关 键 词：玻纤充填聚苯硫醚 热流道技术 充模流动分析 热流道流道板 针阀式喷嘴 

分 类 号：TQ320.662[化学工程—合成树脂塑料工业]