Method for manufacturing sintered body

    公开(公告)号:US11780005B2

    公开(公告)日:2023-10-10

    申请号:US17951556

    申请日:2022-09-23

    IPC分类号: B29C43/08 B22F3/03 B30B11/10

    CPC分类号: B22F3/03 B30B11/10 B29C43/08

    摘要: Provided is a sizing apparatus including: a die set including a die plate that holds a die provided with a through hole to which a workpiece is to be supplied, and upper and lower punches that are to be inserted into the through hole to press the workpiece; a press main body that includes punch driving mechanisms that actuate the punches and in which the die set is configured to be attached to and detached from a predetermined position; and a turntable that is rotated on the die plate and supplies a workpiece to the die and discharges a workpiece from the die. The die set includes the turntable, and a supporting base on which the turntable is placed. The supporting base includes an axis positioning portion that is provided coaxially with a central axis of the turntable and positions the central axis at a predetermined position of the supporting base.

    Sizing apparatus
    2.
    发明授权

    公开(公告)号:US11491540B2

    公开(公告)日:2022-11-08

    申请号:US16640096

    申请日:2017-08-21

    IPC分类号: B29C43/08 B22F3/03 B30B11/10

    摘要: Provided is a sizing apparatus including: a die set including a die plate that holds a die provided with a through hole to which a workpiece is to be supplied, and upper and lower punches that are to be inserted into the through hole to press the workpiece; a press main body that includes punch driving mechanisms that actuate the punches and in which the die set is configured to be attached to and detached from a predetermined position; and a turntable that is rotated on the die plate and supplies a workpiece to the die and discharges a workpiece from the die. The die set includes the turntable, and a supporting base on which the turntable is placed. The supporting base includes an axis positioning portion that is provided coaxially with a central axis of the turntable and positions the central axis at a predetermined position of the supporting base.

    Sizing device
    3.
    发明授权

    公开(公告)号:US12030124B2

    公开(公告)日:2024-07-09

    申请号:US17013862

    申请日:2020-09-08

    IPC分类号: B22F3/24 B22F3/03

    CPC分类号: B22F3/24 B22F3/03

    摘要: In a sizing device equipped with a turntable having a plurality of accommodation holes that accommodate workpieces, carrying the workpiece in each of the accommodation holes to a through hole of a die disposed at a workpiece shaping position one by one, and causing the workpiece to be pressed by upper and lower punches, while each of the accommodation holes is moved from a workpiece supply position to a workpiece taking-out position by the turntable being rotated about a rotation axis, the sizing device includes a plurality of identification information holding units, a supply-side input unit, a shaping position read unit, a punch control unit, and a shaping position input unit.