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公开(公告)号:US20150069062A1
公开(公告)日:2015-03-12
申请号:US14529668
申请日:2014-10-31
CPC分类号: B21D51/443 , B21D51/383 , B65D17/4011 , B65D2517/0016 , B65D2517/0061 , B65D2517/0073 , B65D2517/0076
摘要: A can end includes a severable panel, a peripheral scoreline, an opening mechanism such as a pull tab, a rivet coupling the pull tab to the severable panel, and a rivet base scoreline in the public side of the severable panel. The rivet base scoreline includes an arcuate head portion, first and second arm portions extending from the arcuate head portion, and first and second ends. The base of the rivet has a radius of curvature forming an intersection between the stem of the rivet and the public side of the severable panel. The arcuate head portion of the rivet base scoreline is contiguous with the radius of curvature.
摘要翻译: 罐头包括可分割面板,外围刻痕线,诸如拉片的打开机构,将拉片连接到可分割面板的铆钉以及可分割面板的公共侧中的铆钉基准分线。 铆钉基准刻痕线包括弧形头部,从弓形头部延伸的第一和第二臂部以及第一和第二端。 铆钉的基部具有形成铆钉的杆和可分割面板的公共侧之间的交点的曲率半径。 铆钉基准刻痕线的弧形头部与曲率半径相邻。