Forging tool for the manufacturing of a shaped rolled ring, notably for the manufacture of a turbomachine disc

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United States of America

PATENT NO 10543523
APP PUB NO 20160339504A1
SERIAL NO

15114918

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Importance

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Abstract

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Mandrels for rolling a ring include recesses for receiving the ring, which have rounded parts at the connection between the various faces, so as to avoid the formation of sharp angles on the rolled ring and the accidental formation of cracks.

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Patent Owner(s)

Patent OwnerAddress
SAFRAN AIRCRAFT ENGINES75015 PARIS

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Breton, Michel Rieux, FR 6 13
Sicot, Samuel Osny, FR 1 1

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