根据一机部“主攻成套,狠抓基础,大力发展少无切削工艺”的神精,于1977年12月22日由一机部机械研究院主持,在无锡市召开“提高模具寿命基础理论座谈会。参加会议的有上海材料研究所、华中工学院、机械院机电研究所、武汉材料保护研究所,以及无锡模具厂等36个 According to a machine department, “the main package, pay close attention to the foundation, vigorously develop less cutting technology,” Shen Jing, December 22, 1977 chaired by a machine Research Institute of Machinery held in Wuxi City, "to improve the basic theory of die life forum Will attend the meeting of the Shanghai Institute of Materials, Huazhong Institute of Technology, Machinery Institute of Electrical and Mechanical Services Institute, Wuhan Institute of Materials Protection, and mold factory in Wuxi 36