Method for producing a pattern for lost pattern casting
AssigneeSafran Aircraft Engines
InventorsPascal Gomez, Umberto Aprile, Philippe Chabaneix, Dominque Coyez, Chantal Sylvette Langlois, Daniel Quach, Isabelle Marie Monique Valente, Matthieu Jean Luc Vollebregt
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Abstract
A fabrication method for fabricating a pattern for lost pattern casting, comprising at least one insert (10), providing at least two pattern portions (12, 14), said at least two portions being made of a material that can be eliminated, and assembling said at least two pattern portions together around at least a portion of said at least one insert in sealed manner so as to make said pattern (16).
Claims8
A fabrication method for fabricating a pattern for lost pattern casting, the method comprising the following steps:
- S1A) providing at least one insert;
- S1B) providing at least two pattern portions in a solid state, said at least two pattern portions being made of a material that can be eliminated;
- and then
- S2) fastening directly to each other said at least two pattern portions together around at least a portion of said at least one insert in sealed manner so as to make said pattern.
Dependencies are inferred from the claim text.