METHOD OF MOLDING DOUBLE-LAYER SLIDING BEARING

    公开(公告)号:US20190353205A1

    公开(公告)日:2019-11-21

    申请号:US16528983

    申请日:2019-08-01

    发明人: WEN-CHEN LAI

    摘要: A method of molding a double-layer sliding bearing made of a sintered double-layer green compact comprises an inner layer and an outer layer. A circular bearing surface is formed on either an inner periphery of the inner layer or an outer periphery of the outer layer, wherein either the inner layer or the outer layer with the bearing surface is defined as a first layer that has a thinner wall thickness and a higher forming density than the other layer without the bearing surface defined as a second layer. The invention provides molding processes for the reinforced and perforated first layer and also for the double-layer green compact to combine a prepared first layer with a compressed powder forming the second layer.

    Double-layer sliding bearing
    3.
    发明授权

    公开(公告)号:US10655675B2

    公开(公告)日:2020-05-19

    申请号:US15611664

    申请日:2017-06-01

    发明人: Wen-Chen Lai

    摘要: A double-layer sliding bearing made of a sintered double-layer green compact comprises an inner layer and an outer layer. A circular bearing surface is formed on either an inner periphery of the inner layer or an outer periphery of the outer layer. Either the inner layer or the outer layer with the bearing surface has a higher forming density and a thinner wall thickness than the other layer without the bearing surface, resulting in notable radial differences in forming density and porosity between the inner layer and the outer layer.