发明名称 Can end production
摘要 A method of making a can end by forming a can end shell in a shell press; and converting the shell into a can end. The step of forming the can end shell comprises pressing sheet metal into an end shell with a bead feature (5) in the radially outer circumference of its centre panel (4). In a subsequent can end conversion operation material from the bead feature (5) is used to set final geometry of the converted can end.
申请公布号 EP2851140(B1) 申请公布日期 2016.05.18
申请号 EP20130185408 申请日期 2013.09.20
申请人 CROWN PACKAGING TECHNOLOGY INC 发明人 GAILLY, NOÉ JACQUES FRANCOIS
分类号 B21D22/22;B21D51/38 主分类号 B21D22/22
代理机构 代理人
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