发明名称 PROCEDE POUR LA CONFORMATION DIRECTE DE CORPS METALLIQUES POUR LA MISE EN BOITE, EN CREANT DES EMBOUCHURES POUR L'AJUSTAGE A PRESSION DE COUVERCLES
摘要 <p>A can mouth rim is formed integrally with the main side wall of the can by inward deformation of one end of a sleeve blank (1) to preform a flange (3) for subsequent shaping to form the mouth rim as the other end of the sleeve blank is deformed outwardly to form the conventional flange (2) for receiving a crimped or "closed end" type of can end. <IMAGE></p>
申请公布号 MA18876(A1) 申请公布日期 1980.12.31
申请号 MA19800019074 申请日期 1980.06.12
申请人 METALGRAFICA MALAGUENA SA. 发明人 F SAUCHZ GONZALO
分类号 B21D51/26 主分类号 B21D51/26
代理机构 代理人
主权项
地址