中国塑料 ›› 2021, Vol. 35 ›› Issue (10): 154-165.DOI: 10.19491/j.issn.1001-9278.2021.10.024

• 综述 • 上一篇    

微孔发泡注塑技术研究进展

王惠添1,2(), 殷莎1,3, 陈正伟1,4, 赵海斌1,4, LOH Chaliang1,4   

  1. 1.北航-CAIP汽车材料联合实验室,北京 100191
    2.天津蔚春汽车技术有限公司,天津 300300
    3.北京航空航天大学汽车工程系,北京 100191
    4.江苏常熟汽饰集团股份有限公司,江苏 常熟 215500
  • 收稿日期:2021-03-08 出版日期:2021-10-26 发布日期:2021-10-27
  • 作者简介:王惠添(1995—),男,从事汽车零部件轻量化研究,wanghuitian@caip.com.cn

Research Progress in Microcellular Foam Injection Molding Technology

WANG Huitian1,2(), YIN Sha1,3, CHEN Zhengwei1,4, ZHAO Haibin1,4, LOH Chaliang1,4   

  1. 1.Beihang-CAIP Auto Material United Laboratory,Beijing 100191,China
    2.Tianjin Weichun Automotive Technology Co,Ltd,Tianjin 300300,China
    3.Department of Automotive Engineering,Beihang University,Beijing 100191,China
    4.Engineering & Technology Center,Jiangsu Changshu Automotive Trim Group Co,Ltd,Changshu 215500,China
  • Received:2021-03-08 Online:2021-10-26 Published:2021-10-27

摘要:

介绍了微孔发泡塑料的定义及优点,阐述并对比了物理微孔发泡和化学微孔发泡等2种微孔发泡注塑成型工艺;详细介绍了近年来微孔发泡注塑技术在工艺优化、开模二次发泡、表面质量改善和力学性能预估等方面的最新研究进展;最后,对微孔发泡注塑技术未来的研究方向进行了展望。

关键词: 微孔发泡, 注塑, 轻量化, 工艺优化, 表面质量

Abstract:

This article introduced the definition and advantages of microcellular foamed plastics and compared the two microcellular foaming injection molding processes, including physical microcellular foaming and chemical microcellular foaming. The latest research progress in microcellular foam injection molding technology was introduced in terms of process optimization, mold opening secondary foaming, surface quality improvement, and mechanical performance prediction. Finally, the future research direction of microcellular foam injection molding technology was prospected.

Key words: microcellular injection, molding, lightweight, process optimization, surface quality

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