发明名称 |
Crimped End Wrapped on Pipe Well Screen |
摘要 |
A well screen is constructed by positioning a crimp ring encircling and over an end of a wrapped-on-pipe screen layer on a tubular base pipe. The crimp ring is plastically deformed about an outer surface of the screen layer. A bead of weld is applied to affix the crimp ring to the base pipe. |
申请公布号 |
US2012037357(A1) |
申请公布日期 |
2012.02.16 |
申请号 |
US20100855932 |
申请日期 |
2010.08.13 |
申请人 |
LOPEZ JEAN-MARC;CUNNINGHAM GREGORY SCOTT |
发明人 |
LOPEZ JEAN-MARC;CUNNINGHAM GREGORY SCOTT |
分类号 |
E03B3/18;B23P11/00 |
主分类号 |
E03B3/18 |
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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