随着激光技术的发展，激光去除与连接技术深刻影响着制造业技术的发展，并以柔性、高效、高质的综合优势成为不可或缺的先进制造技术。在先进制造智能化发展的时代，激光技术、数字信息技术等的融合必将推动激光去除与连接技术的应用发展与创新。本文选取工业应用最广的激光焊接、激光切割、激光打孔、激光打标4 种激光去除与连接技术，概述了激光去除与连接技术的应用现状，分析了其在支撑先进制造发展过程中存在的问题。研究表明，激光去除与连接技术的发展应注重工艺基础和装备研究一体化的研究，解决激光加工单元部件、激光加工工艺、智能集成各环节的关键技术，强化工艺基础研究平台建设，关注技术创新和人才培养的多维度结合，以促进激光去除与连接技术从工艺应用开发到装备市场保障的生态链式的协同发展。

Laser cutting and joining technology is indispensable as an advanced manufacturing technology owing to its comprehensive advantages of flexibility, high efficiency, and high quality; and it has a profound impact on the manufacturing industry. With the intelligentization of advanced manufacturing, the laser cutting and joining technology will be surely promoted by the integration of laser technology and digital manufacturing technology. This study selects and analyzes four specific technologies that are most widely used in industry to summarize the application status of the laser joining and cutting technology, namely, laser welding, laser cutting, laser drilling, and laser marking. The problems faced by the development of the laser joining and cutting technology are discussed. The study shows that the development of laser cutting and joining technology should focus on the integration of the fundamental processes and equipment so as to improve key technologies in laser processing unit, laser materials processing, and intelligent integration. Moreover, research platforms for fundamental processes should be strengthened, with a focus on multi-dimensional combination of technological innovation and talent training. This will promote the coordinated development of the laser cutting and joining technology from application development to equipment market guarantee.