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Spline Rolling

The Case for Cold Rolling

Powdered metal, extruded, hobbed, rack rolled, or cold roll formed… which manufacturing method produces the best gears and splines? That […]

Calculating the Inverse of an Involute

The involute tooth form is the only tooth form that provides true conjugate action normal to the tangency of the […]

Inside Splines

What is a spline? According to the American Heritage Dictionary of the English Language (fourth edition, 2000), a spline is […]

As the Worm Turns… Toward Rolling

Cylindrical die worm rolling is a proven high-speed process which can produce precise worms with excellent surface finish and high […]

Side Fit Spline Profiles

Splines are necessary for many reasons. In addition to transmission of torque, spline profiles are used to find and centralize […]

Form Rolling for Finishing Powder Metal Gears

In this article we introduce a finish rolling process for sintered Fe alloy gears using a new CNC form rolling […]

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