中国塑料 ›› 2011, Vol. 25 ›› Issue (07): 89-93 .DOI: 10.19491/j.issn.1001-9278.2011.07.020

• 机械与模具 • 上一篇    下一篇

微分注塑机的研制

张攀攀 王建 谢鹏程 王小华 杨卫民   

  1. 北京化工大学机电工程学院 北京理工大学 化工与环境学院 北京化工大学英蓝实验室 北京化工大学英蓝实验室 北京化工大学英蓝实验室
  • 收稿日期:2011-04-06 修回日期:2011-04-17 出版日期:2011-07-26 发布日期:2011-07-26

Development of Multi Microinjection Molding Machines for Thermoplastics

ZHANG Panpan;WANG Jian;XIE Pengcheng;WANG Xiaohua;YANG Weimin   

  • Received:2011-04-06 Revised:2011-04-17 Online:2011-07-26 Published:2011-07-26
  • Contact: YANG Weimin

摘要: 系统地介绍了微型注塑机注塑单元的结构形式,分析了各种注塑单元的特点;研制了一种基于精密齿轮泵的微分注塑机,详细地阐述了微分注射成型的机理,对比了微注射成型和微分注射成型的基本工艺流程;通过试验初步检验了微分注射成型效果。结果表明,微分注射成型可高效率地成型微型制品。

关键词: 微型注塑机, 微型制品, 注塑单元, 微分注塑机

Abstract: The configuration and characters of several microinjection molding plasticizing units were systematically introduced. A novel concept of microinjection molding system was presented. The system was designed as a multi microinjection module, which is matched with a vertical injection molding machine and applied on common injection molding machines. The mechanism and basic process of the multi microinjection molding was stated; via the multi microinjection molding, multiple microparts were obtained. The molding experiment indicates the efficient microinjection capability of the multi microinjection molding machines.

Key words: microinjection molding machine, micro part, injection unit, multi microinjection molding machine