玻璃钢/复合材料 ›› 2019, Vol. 0 ›› Issue (7): 65-68.

• 应用研究 • 上一篇    下一篇

复合材料泡沫夹芯结构VARI成型工艺研究

董青海, 党磊, 原崇新, 刘晨晓   

  1. 中国商用飞机有限责任公司北京民用飞机技术研究中心,北京102211
  • 收稿日期:2018-11-13 出版日期:2019-07-28 发布日期:2019-07-28
  • 作者简介:董青海(1987-),男,硕士,工程师,主要从事复合材料成型工艺技术方面的研究,dongqinghai@comac.cc。
  • 基金资助:
    变刚度复合材料结构设计与铺放成型工艺性关键技术研究(E050804)

STUDY ON VARI FORMING PROCESS OF COMPOSITE FOAM SANDWICH STRUCTURE

DONG Qing-hai, DANG Lei, YUAN Chong-xin, LIU Chen-xiao   

  1. Beijing Aeronautic Science and Technology Research Institute of COMAC, Beijing 102211,China
  • Received:2018-11-13 Online:2019-07-28 Published:2019-07-28

摘要: 复合材料泡沫夹芯结构由于具有轻质高强的特点被广泛应用于航空航天、船舶、轨道交通、风力发电等领域。本文采用VARI成型工艺制备夹芯结构,研究了双面导流网注胶、单面泡沫开槽、泡沫开槽打孔、泡沫打孔等注胶工艺设计制备夹芯结构的效果,为不同技术要求的夹芯结构制件提供了不同的工艺成型方式,并介绍了一种可以直观观察树脂流动状态的工艺方法。

关键词: 复合材料, PMI泡沫, VARI, 夹芯结构, 成型工艺

Abstract: The characteristics of the foam sandwich structure of lightweight, high strength composite materials are widely used in aerospace ships rail transit wind power and other fields. This paper has carried out VARI molding process of preparation of sandwich structure, studies the double guide network note glue single bubble slot foam slot punch punch injecting process design such as the effect of the preparation of sandwich structure, technical requirements for different parts of the sandwich structure, provides the process forming in different ways, and introduces a kind of method which can directly observe the approach of resin flow state.

Key words: composites, PMI foam, VARI, sandwich structure, molding process

中图分类号: