Method of conditioning the surface of a spline forming rack
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United States of America Patent
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Apr 23, 1996
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app pub date -
Sep 19, 1994
filing date -
Sep 19, 1994
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Abstract
A spline forming rack having a plurality of parallel teeth for the cold forming of a spline on a workpiece wherein the land surfaces of the teeth have deposited thereon by a welding process a layer of particles of a hardening material such as tungsten carbide to increase both the wear resistance and the roughness of the land surfaces.
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