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由中国有色金属加工信息网、四川电加工学会、四川有色金属学会联合主办,四川方舟集团有限责任公司承办的全国铜、铝型材挤压新工艺和模具新技术研讨会暨加工信息网联络员会议,于1998年9月11日～16日在四川省成都市召开。出席会议的单位51家,与会代表共计82人。 研讨会期间,著名专家刘静安、黄海基、赵国忠、邵莲芬和刘祖科等进行了“国内外模具技术发展动态”、“工模具优化设计与高难度特种型材模具设计方案分析”、“挤压设备维护保养”、“挤压模具制造”、“铝型材挤压模
By the China Nonferrous Metal Processing Information Network, Sichuan Electric Processing Society, Sichuan Nonferrous Metals Association, Sichuan Ark Group Co., Ltd. hosted the national copper and aluminum extrusion technology and die new technology seminar cum Processing Information Network Liaison Conference , Held in Chengdu, Sichuan Province from September 11 to 16, 1998. 51 units attended the meeting, with a total of 82 participants. During the seminar, well-known experts Liu Jingan, Huang Haiji, Zhao Guozhong, Shao Lianfen and Liu Zu Ke carried out the “domestic and international mold technology development trends”, “mold design optimization and difficult special profile mold design analysis,” “squeeze equipment maintenance Maintenance ”,“ extrusion die manufacturing ”," aluminum extrusion die