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US07195061B2 Apparatus for expanding a tubular member 失效
用于使管状部件膨胀的装置

Apparatus for expanding a tubular member
摘要:
An apparatus for radially expanding and plastically deforming a tubular member includes a support member comprising a fluid passage, an expansion device for radially expanding and plastically deforming the tubular member movably coupled to the support member for longitudinal displacement relative to the support member, a plurality of pressure chambers defined by and positioned between the support member and the expansion device fluidicly coupled to the first fluid passage, one or more releasable supports coupled to the support member adapted to support the tubular member positioned above the expansion device.
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