B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23F—MAKING GEARS OR TOOTHED RACKS
B23F9/00—Making gears having teeth curved in their longitudinal direction
B23F9/08—Making gears having teeth curved in their longitudinal direction by milling, e.g. with helicoidal hob
B23F9/10—Making gears having teeth curved in their longitudinal direction by milling, e.g. with helicoidal hob with a face-mill
B23F9/105—Making gears having teeth curved in their longitudinal direction by milling, e.g. with helicoidal hob with a face-mill with continuous indexing, i.e. with continuous work rotation
Procede de fabrication d'une cremaillere comprenant une denture a pas variable mettant en oeuvre une etape d'ebauche suivie d'une etape de finition et un outil de brochage hélicoïdale