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Application filed by Tornos Sa Fabrique De MachinefiledCriticalTornos Sa Fabrique De Machine
Priority to CH730073ApriorityCriticalpatent/CH565609A5/fr
Priority to DE19742424417prioritypatent/DE2424417C3/de
Priority to JP5867474Aprioritypatent/JPS582765B2/ja
Publication of CH565609A5publicationCriticalpatent/CH565609A5/fr
B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23B—TURNING; BORING
B23B7/00—Automatic or semi-automatic turning-machines with a single working-spindle, e.g. controlled by cams; Equipment therefor; Features common to automatic and semi-automatic turning-machines with one or more working-spindles
B23B7/02—Automatic or semi-automatic machines for turning of stock
B23B7/06—Automatic or semi-automatic machines for turning of stock with sliding headstock
Appareil et procede d'usinage de trous de centrage dans des pieces et de rectification simultanee, sans encre, de surfaces de revolution exterieures