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 代理人
主权项
地址