Bicycle gear and method for manufacturing such a gear
AssigneeCampagnolo S.r.l.
InventorsMirco Civiero, Paolo Fabris
Life of this patent
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Abstract
A bicycle gear having a first coating layer obtained by a plasma electrolytic oxidation treatment and a second coating layer, overlapped on the first coating layer, that is a lubricating substance, preferably a fluoropolymer.
Claims10
A bicycle gear, comprising a toothed annular element having a first coating layer obtained by subjecting said toothed annular element to a plasma electrolytic oxidation treatment, and a second coating layer that overlaps said first coating layer and is comprised of an organic polymer and an organic matrix binder selected from the group comprised of acrylics, epoxies, polyesters, and polyurethanes.
Dependencies are inferred from the claim text.