发明名称 可動部分を備えた缶蓋の形成方法
摘要 <p>Methods for producing a can end having a moveable portion disposed beneath a tab are disclosed. In one embodiment, a can end having a center panel may be formed. A moveable portion may be formed in the center panel. The moveable portion may be in a downward position after it is formed. The can end may then be restrained such that a portion of the center panel that is adjacent to the moveable portion is unrestrained. While the can end is restrained, the moveable portion may be moved into an upward position.</p>
申请公布号 JP5667622(B2) 申请公布日期 2015.02.12
申请号 JP20120510311 申请日期 2010.05.13
申请人 发明人
分类号 B21D51/44;B65D17/34;B65D17/347;B65D17/353 主分类号 B21D51/44
代理机构 代理人
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