连续纤维增强热塑性复合材料3D打印的研究进展  

Research Progress in 3D Printing Technology of Continuous Fiber Reinforced Thermoplastic Composites

作　　者：毕向军[1] 田小永[2] 张帅 刘腾飞[2] 张辰威 周勇[1] 董青海 Bi Xiangjun;Tian Xiaoyong;Zhang Shuai;Liu Tengfei;Zhang Chenwei;Zhou Yong;Dong Qinghai(Institute of Aerospace Special Material and Technology,Beijing 100074,China;State Key Laboratory for Manufacturing System Engineering,Xi'an Jiaotong University,Xi'an 710054,China;Beijing Aeronautical Science&Technology Research Institute of COMAC,Beijing 102211,China)

机构地区：[1]航天特种材料及工艺技术研究所,北京100074 [2]西安交通大学机械制造系统工程国家重点实验室,西安710054 [3]中国商飞北京民用飞机技术研究中心,北京102211

出　　处：《工程塑料应用》2019年第2期138-142,共5页Engineering Plastics Application

摘　　要：结合连续纤维增强热塑性复合材料(CFRTPCs)熔融沉积成型(FDM)工艺的最新发展情况,将该工艺按照原材料初始状态划分为在线预浸与离线预浸两类,并分别介绍各自使用的材料要求及关键打印设备的运行原理;同时综述了CFRTPCs的FDM工艺改进与应用结构及潜在的应用领域。同时针对CFRTPCs打印产品力学性能低的缺点,对包括工艺固有属性、材料种类等方面的原因进行了分析。最后,提出了目前面临的问题,为CFRTPCs的3D打印技术进一步发展提供新思路。According to the latest development of fused deposition modeling(FDM)process for continuous fiber reinforced thermoplastic composites(CFRTPCs),the process was divided into two types according to the initial state of raw materials:on-line prepreg and off-line prepreg.Then,the material requirements and the operation principles of the key printing equipment were introduced respectively,and technology improvement,application cases and potential application fields of CFRTPCs FDM process.At the same time,aiming at the disadvantage of low mechanical properties for CFRTPCs,the reasons,including the inherent properties of the process and the kinds of materials,were analyzed.At last,some current problems were puts forward,which can provide new thought for the further development of 3D printing technology of CFRTPCs.

关 键 词：3D打印 熔融沉积成型 连续纤维增强热塑性复合材料 研究进展 

分 类 号：TQ320.66[化学工程—合成树脂塑料工业]