Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
January 15, 2008
Patent Application Number
11132042
Date Filed
May 18, 2005
Patent Primary Examiner
Patent abstract
A superplastic forming tool for forming a workpiece to make a part. The forming tool includes a forming die having first and second die members. At least one of the die members having a cavity including a forming surface and a plenum. A plurality of passageways extend between the plenum and the cavity. The passageways allow passage of fluid between the cavity and the plenum.
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