DISC ROTOR, PRODUCTION APPARATUS THEREFOR, ROLLER, AND DISC ROTOR PRODUCTION METHOD

    公开(公告)号:US20190301550A1

    公开(公告)日:2019-10-03

    申请号:US16316509

    申请日:2017-07-05

    Abstract: This disc rotor has a hat portion having a cylindrical portion and a sliding plate portion having an insertion hole into which the cylindrical portion is inserted, being connected together with the hat portion in a state in which the cylindrical portion protrudes from the insertion hole. The coupling is achieved by pinching an inner peripheral edge of the sliding plate portion between a first portion and a second portion that are formed in the cylindrical portion. The second portion is formed by plastically deforming an outer peripheral side of the cylindrical portion toward the first portion.

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