【摘要】 首先扼要介绍了复合材料自动铺放(自动铺带和自动铺丝)成形技术的原理、特点和该技术在国外航空航天领域的应用概况。然后系统介绍了近年来中国国内复合材料自动铺带的装备技术、软件技术和材料工艺技术的研发历程,总结了其关键技术的突破和应用进展,并指出开发低成本高效铺带技术是未来的重要方向。同时介绍了国内自动铺丝技术基础研究(装备、软件和工艺方法)的进展,并且着重介绍了南京航空航天大学自动铺丝应用技术(工业样机与材料工艺技术)的研发和应用情况。最后通过分析,归纳了自动铺丝技术应用研究的瓶颈问题,并提出了研究建议。更多还原

【Abstract】 The manufacture principle of automated placement,including tape laying and fiber placement,and its advantages and applications in abroad aerospace industries are briefly summarized firstly.Then,the progress of tape laying technologies in China,such as machine design,CAD/CAM software,materials and technology,is addressed.By analyzing the key technologies and application,it is pointed out that the efficient tape laying with low cost will be the hot point in the future.Later,the progress in fundamental studies on fiber placement in different universities and institutes is summarized,and fiber placement application studies such as industry machine and processing in Nanjing University of Aeronautics and Astronautics are introduced.Finally,the key problems of fiber placement are summarized and the corresponding study subjects are suggested.更多还原