电火花加工技术专利分析  

Patent Analysis of Electric Spark Machining Technology

作　　者：王璐[1] 王亮[1] 

机构地区：[1]国家知识产权局专利局专利审查协作湖北中心,湖北武汉430070

出　　处：《河南科技》2015年第8期59-60,共2页Henan Science and Technology

摘　　要：电火花加工技术作为一种特种加工技术,几乎可加工具有任何硬度的导电金属材料,具有很强的实用价值,通过对电火花加工国内外专利申请的情况进行分析统计,对国内外电火花的技术发展路线和发展趋势进行梳理,分析我国电火花与国外的技术差距以及国外专利申请的热点,为我国电火花的发展提供建议和专利布局方向。As a kind of special processing technology, electric spark machining technology can almost process anyconductive metal materials with any hardness, and has very strong practical value. Through analyzing and summariz-ing the situation of domestic and foreign patent applications on electric spark machining, the technology developmentroute and trend of domestic and foreign electric spark are analyzed, and the technology gap between China and for-eign countries, and the application hot spots in abroad are analyzed, providing suggestions and patent layout directionfor the development of electric spark in our country.

关 键 词：电火花 线切割 专利 专利分析 

分 类 号：TG661[金属学及工艺—金属切削加工及机床]