INNOVATIVE LEATHER AND MANUFACTURING METHOD THEREOF

    公开(公告)号:US20230001681A1

    公开(公告)日:2023-01-05

    申请号:US17846122

    申请日:2022-06-22

    摘要: The present disclosure relates to an innovative leather and a manufacturing method thereof. The innovative leather includes a TPU substrate, a TPU adhering layer, and a TPU surface layer. The TPU adhering layer is disposed on the TPU substrate. The TPU surface layer is disposed on the TPU adhering layer. All materials of the innovative leather of the present disclosure are the same TPU materials, thus the innovative leather of the present disclosure can be recycled after the innovative leather of the present disclosure is used. The innovative leather of the present disclosure has recycling benefit.

    Laminated composite material and method for making the same

    公开(公告)号:US10668686B2

    公开(公告)日:2020-06-02

    申请号:US15435975

    申请日:2017-02-17

    IPC分类号: B32B3/26 B32B7/12

    摘要: The present invention relates to a laminated composite material and a method for making the same. The laminated composite material includes a base layer and a protection layer. The base layer includes a first surface, a second surface and a plurality of through holes. The second surface is opposite to the first surface. The through holes extend from the first surface of the base layer to the second surface to penetrate through the base layer. The protection layer is disposed on the first surface of the base layer, and has a plurality of penetration holes. Sizes and locations of the penetration holes correspond to those of the through holes.

    Ball structure and method for making the same

    公开(公告)号:US10357691B2

    公开(公告)日:2019-07-23

    申请号:US16149528

    申请日:2018-10-02

    摘要: The present invention relates to a ball structure and method for making the same. The ball structure includes an inner bladder and a plurality of covers. The covers surround the inner bladder. Each of the covers includes a base fabric layer, a middle layer and a surface layer. The middle layer is formed from a first polyurethane (PU) solution. A PU solid content of the first PU solution is greater than 70 wt %. The middle layer is a foamed layer, and a porosity thereof is 25% to 85%. The surface layer is formed from a second polyurethane (PU) solution. A PU solid content of the second PU solution is 5 wt % to 20 wt %.