Reinforced hub, pulley and method

Details Reinforced hub, pulley and method Reinforced hub, pulley and method

F - Mech Eng,Light,Heat,Weapons

16

H

F16H 55/44 (2006.01) B21D 53/28 (2006.01)

Patent

CA 2221547

A pulley with an integral hub spun-roll formed of a disc of sheet metal where the hub has an annular ring extending radially outward of the hub and reinforcing the hub. Optionally, the hub has as integral flange that facilitates removal of the pulley from a shaft. A process for making a one piece pulley by pressing a shaping roller and a finishing roller against a side of a disc and displacing metal and forming a hub with an annular ring that is integral to the hub and reinforces the hub. Optionally ,the process includes pressing the shaping roller and finishing roller against displaced metal and forming a flange integral to the hub.

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