Lamination process for forming pulleys with one or more slots in vy with an integral phonic wheel, and pulleys made by this process.

摘要

A lamination process for forming a pulley (21) having one or more grooves V-shaped (24) and a tonewheel SOLIDARIA (23) Whereby rotated A semi-finished product substantially cup ( 17) having a base wall (18) and a side wall substantially cylindrical (19 (and subjected A FEW STEPS SUCCESSIVE LAMINACION CONSISTING IN PARTICULAR IN AT LEAST ONE STEP IN WHICH Fresán SLOTS (38 ), ONE STEP FOR FINISHING OF SLOTS (24) and a passage for the formation of teeth by laminating an annular portion (23) of the side wall (19) of the semifinished product (17) set during the previous steps; FINISHING THE FOOTSTEPS OF SLOTS (24) and formation of the teeth is performed simultaneously on the same machine LAMINADORA (1).