Transmission V-Belt and Manufacturing Method Therefor

    公开(公告)号:US20210102601A1

    公开(公告)日:2021-04-08

    申请号:US16479834

    申请日:2018-01-26

    摘要: Provided is a power transmission V-belt containing: a rubber layer; a cord buried in the rubber layer along the belt circumferential direction; and at least one reinforcing layer buried in the rubber layer, in which the reinforcing layer contains reinforcing fiber filaments having the same length as a belt width; and contains no fibers intersecting with the belt width direction, or contains the fibers intersecting with the belt width direction in a weight per unit area of 30% or less of the reinforcing fiber filaments, in which the reinforcing layer has a structure in which the reinforcing fiber filaments are in a non-twisted state, are oriented in the belt width direction, and are spread and bonded in a sheet shape, and in which the reinforcing layer has a thickness of 0.05 mm to 0.5 mm.

    Transmission V-belt and manufacturing method therefor

    公开(公告)号:US11624421B2

    公开(公告)日:2023-04-11

    申请号:US16479834

    申请日:2018-01-26

    摘要: Provided is a power transmission V-belt containing: a rubber layer; a cord buried in the rubber layer along the belt circumferential direction; and at least one reinforcing layer buried in the rubber layer, in which the reinforcing layer contains reinforcing fiber filaments having the same length as a belt width; and contains no fibers intersecting with the belt width direction, or contains the fibers intersecting with the belt width direction in a weight per unit area of 30% or less of the reinforcing fiber filaments, in which the reinforcing layer has a structure in which the reinforcing fiber filaments are in a non-twisted state, are oriented in the belt width direction, and are spread and bonded in a sheet shape, and in which the reinforcing layer has a thickness of 0.05 mm to 0.5 mm.

    POWER-TRANSMITTING FRICTION BELT AND METHOD FOR MANUFACTURING SAME

    公开(公告)号:US20220056983A1

    公开(公告)日:2022-02-24

    申请号:US17299053

    申请日:2019-11-29

    IPC分类号: F16G5/06 F16G5/20 B29D29/10

    摘要: The present invention relates to a power-transmitting friction belt having a compressed layer and a knitted fabric. The surface of the compressed layer is covered with the knitted fabric. The knitted fabric has an overlapping section in which one end and the other end of the knitted fabric overlap each other. The overlapping section has a bonding region containing a bonding component for bonding the end and the other end of the knitted fabric together.