Forming preforms and parts therefrom
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United States of America Patent
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Jul 31, 2012
Grant Date -
Apr 8, 2010
app pub date -
Oct 3, 2008
filing date -
Oct 3, 2008
priority date (Note) -
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status (Latency Note)
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Abstract
A method for forming a component includes forming a workpiece into a hollow preform cylinder concentric with an axis and including an inner surface that extends along the axis, placing within the preform cylinder a mandrel having an outer surface, flow-forming the inner surface and the outer surface of the preform cylinder such that the inner surface of the cylinder conforms to at least a portion of the outer surface of the mandrel, and cutting the flow formed cylinder transversely with respect to the axis into segments, each segment having an axial length.
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