METHOD FOR BROACHING SLOTS FOR TURBINE ROTORS OR TURBO-MACHINE COMPRESSOR DISCS

The invention relates to the broaching of at least one slot (3) in a part such as a turbine rotor disk (4) or a turbomachine compressor disk, said slot (3) being machined by means of a broach (1) inclined at a broaching angle (a). Said broach (1) has an inter-tooth pitch (P) that is a sub-multiple o...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	MANDRILE, SÉBASTIEN, VERNAULT, CYRIL, DESSEIN, GILLES, PARIS, JEAN-YVES, CAZENAVE-LARROCHE, GILLES, DENAPE, JEAN
Format:	Patent
Sprache:	eng ; pol
Schlagworte:	BROACHING FILING LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOTOTHERWISE PROVIDED FOR MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS PLANING SAWING SCRAPING SHEARING SLOTTING TRANSPORTING
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Beschreibung
Zusammenfassung:	The invention relates to the broaching of at least one slot (3) in a part such as a turbine rotor disk (4) or a turbomachine compressor disk, said slot (3) being machined by means of a broach (1) inclined at a broaching angle (a). Said broach (1) has an inter-tooth pitch (P) that is a sub-multiple of the length to be broached (L).