Method of manufacturing outside joint member
AssigneeJtekt Corporation
InventorsYohei Fukumoto, Motonori Nakao, Kenichi Kurisu, Shuhei Fukuda, Kazuya Matsumoto
Life of this patent
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Abstract
A method of manufacturing an outside joint member, the outside joint member including a cup portion in a bottomed tubular shape and a shaft portion that is a shaft-like portion extending from a bottom portion of the cup portion and that has a spline shaft having an outer peripheral surface on which spline teeth are formed, includes forging a forming material to form a shape of the cup portion and a shape of the spline shaft on the shaft portion simultaneously using a forging die.
Claims9
A method of manufacturing an outside joint member, the outside joint member including a cup portion in a bottomed tubular shape and a shaft portion that is a shaft-like portion extending from a bottom portion of the cup portion and that has a spline shaft having an outer peripheral surface on which spline teeth are formed, the manufacturing method comprising forging a forming material to form a shape of the cup portion and a shape of the spline shaft on the shaft portion simultaneously using a forging die.
Dependencies are inferred from the claim text.