发明名称 METHOD FOR MAKING DIE FORM FOR BLANKING PRODUCTS
摘要 equipment for sheet forming, namely for blanking complex-configuration articles in die form. SUBSTANCE: method comprises steps of joining base of die form with metallic loop made of cutting gauges and with casing filled with hardened material in such a way that cutting edge of metallic loop is free from filled material along height (2-10)mm. In order to provide accuracy of reproducing configuration of blanked article, metallic loop is set according to lines of drawing placed on plate of magnetically hard material providing stable position of loop on said plate due to magnetic coupling efforts. EFFECT: simplified blanking process due to improved design of die form. 2 cl, 1 dwg
申请公布号 RU2188732(C1) 申请公布日期 2002.09.10
申请号 RU20010115408 申请日期 2001.06.04
申请人 SIBAEV RUZALIM MANSUROVICH 发明人 SIBAEV R.M.
分类号 B21D37/20 主分类号 B21D37/20
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