发明名称 |
RING REINFORCEMENT FOR CONVENTIONAL DRUM |
摘要 |
A ring reinforcement is utilized on the circular head (H) and bottom (B) of a conventional 55 gallon drum (D). The conventional drum (D) contains a cylindrical steel body (C) having the two conventional V-shaped ribs expanded into the sidewalls at the middle of the cylinder. The drum, when either of the open-head or closed-head variety, has a circular head (H) and a circular bottom (B) closing in sealed relationship with the drum interior. This circular head (H) and circular bottom (B) are reinforced by welding a drum-reinforcing rim (R) preferably inside bulging results, enabling the barrel to be shipped with product with up to 25 psi pressure to the barrel exterior without objectional distortion.
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申请公布号 |
WO9851576(A1) |
申请公布日期 |
1998.11.19 |
申请号 |
WO1998US09286 |
申请日期 |
1998.05.04 |
申请人 |
GREIF BROS. CORPORATION |
发明人 |
MAYS, HARRY;PATTON, GEORGE;MORRISON, MICHAEL |
分类号 |
B65D1/42;B65D8/08;B65D8/10;(IPC1-7):B65D7/42 |
主分类号 |
B65D1/42 |
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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