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中国机械工程学会第一届冲压学术会议于1981年6月25～29日在大连棒棰岛召开,参加会议的有来自金国二十个省、市、自治区的机械、仪表、电子、航空、农机、轻工及军工系统的工厂企业、高等院校、研究院所的近120名代表,大连市科协的领导及代表参加了大会的开幕式和闭幕式。会上,共宣读论文47篇,书面交流论文32篇(见附录)。论文内容包括冲压变形基本规律;冲压分类方法;成形极限;力能参数确定以及板材成形性能;工艺参数;新工艺;新模具结
The 1st China Stamping Symposium of Mechanical Engineering Society was held in Bangli Island, Dalian from June 25 to June 29, 1981. The meeting was attended by representatives from mechanical, instrumentation, electronics, aviation, science and technology from 20 provinces, Nearly 120 representatives from factories, enterprises, institutions of higher learning and research institutes of agriculture, light industry and military systems, and leaders and representatives of Dalian Association for Science and Technology participated in the opening and closing ceremonies of the conference. At the meeting, a total of 47 papers were read and 32 papers were written (see appendix). The paper includes the basic rules of stamping and stamping; stamping classification; forming limit; force and parameter determination and sheet forming performance; process parameters; new technology; new mold knot