Safran Aircraft Engines

Claude Baldassari

David Locatelli

Daniel Quach

Jean-Louis Martial Verger

Franck Edmond Maurice Truelle

The invention relates to the field of casting, and more particularly to a method of producing a ceramic core () for casting, said core () presenting a shape that includes at least a first lateral protuberance (), and the method comprising at least a step of injecting a paste comprising a ceramic granulate and a polymer binder into a mold cavity In order to form a part () presenting a shape corresponding to the shape of the core () together with at least one additional lateral protuberance () adjacent to said first lateral protuberance (), a step of firing the part (), and a step of eliminating said additional lateral protuberance () from the part () after said firing step.

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Moissy-Cramayel, France

Claude Baldassari