发明名称 |
CAN END AND METHOD FOR FIXING THE SAME TO A CAN BODY |
摘要 |
A can end (22) comprising a peripheral cover hook (23), a chuck wall (24) dependent from the interior of the cover hook, an outwardly concave annular reinforcing bead (25) extending radially inwards from the chuck wall, and a central panel (26) supported by an inner portion (27) of the reinforcing bead, characterised in that, the chuck wall (24) is inclined to an axis perpendicular to the exterior of the central panel at an angle between 20.degree. and 60.degree., and the concave cross-sectional radius of flee reinforcing bead (25) is less than 0.75 mm.
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申请公布号 |
CA2467039(A1) |
申请公布日期 |
1996.11.28 |
申请号 |
CA19962467039 |
申请日期 |
1996.03.25 |
申请人 |
CROWN CORK & SEAL TECHNOLOGIES CORPORATION |
发明人 |
KYSH, MARK CHRISTOPHER;HINTON, PETER JAMES;BRIFCANI, MOUAYED MAMDOOH |
分类号 |
B21D51/26;B21D51/32;B21D51/44;B65B51/09;B65D1/12;B65D6/28;B65D6/30;B65D8/06;B65D8/20;B65D17/34;B65D21/032;(IPC1-7):B65D6/30 |
主分类号 |
B21D51/26 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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