发明名称 TUBING EXPANSION TOOL
摘要 The invention relates to a tubing expansion tool including an expansion member which is movable between a first configuration and a larger expansion configuration for expanding tubing, and to a corresponding method. In one embodiment of the invention, a tubing expansion tool (10) is disclosed for expanding a length of expandable tubing such as expandable sand exclusion tubing (12). The tool (10) comprises an expansion member (16) adapted for movement between a first configuration and a larger expansion configuration, and means (17) for exerting a cyclical expansion force on the expansion member (16).
申请公布号 CA2476669(C) 申请公布日期 2009.07.28
申请号 CA20042476669 申请日期 2004.08.04
申请人 WEATHERFORD/LAMB, INC. 发明人 SIMPSON, NEIL ANDREW ABERCROMBIE;ROY, WILLIAM BALL
分类号 B21D39/20;E21B29/00;E21B43/10 主分类号 B21D39/20
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