SURFACING MATERIAL
    54.
    发明申请

    公开(公告)号:US20250135748A1

    公开(公告)日:2025-05-01

    申请号:US18686634

    申请日:2022-09-05

    Abstract: There is provided a surfacing material comprising an ultraviolet (UV) resistant polymer layer, a thermocurable or thermoplastic resin layer and a fibrous support, wherein a first surface of the UV resistant polymer layer forms an outermost surface of the surfacing material and the second surface of the UV resistant polymer layer contacts a first surface of the thermocurable or thermoplastic resin layer, and the second surface of the thermocurable or thermoplastic resin layer contacts a first surface of the fibrous support. There is also provided methods of forming cured composite structures having an ultraviolet resistant outer surface utilising a surfacing material of the invention, and cured composite structures incorporating a UV resistant surfacing layer of the invention.

    AN APPARATUS AND METHOD FOR SPREADING FIBRES
    59.
    发明申请

    公开(公告)号:US20200063291A1

    公开(公告)日:2020-02-27

    申请号:US16344121

    申请日:2017-10-27

    Abstract: A fiber tow spreading apparatus comprising: fiber supply for supplying a fiber tow; a fiber spreader for spreading the filaments of the fiber tow to form a spread tow having an increased width; a guide member for directing the fiber tow in relation to the fiber spreader; a driver for driving the fiber tow in relation to the fiber spreader; wherein the driver comprises a moveable contacting surface to which the fiber is adhered.

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