Optimised manufacturing process for a vaned monobloc disc by abrasive water jet
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United States of America Patent
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Dec 2, 2014
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N/A
app pub date -
Aug 5, 2010
filing date -
Aug 7, 2009
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Abstract
A manufacturing process of a monobloc vaned disc including a cutout by abrasive water jet of a block of material in general form of a disc, carried out so as to remove material from the block at a level of inter-vane spaces to reveal vane preforms extending radially from a hub, the cutout by abrasive water jet including, for making each inter-vane space: a first triple-axis cutout of a piece passing through the thickness of the block, used such that the cutout piece escapes from the block automatically by gravity; followed by at least one enhancement cutout.
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