METHOD FOR PRODUCING A COMPONENT AND COMPONENT HEREIN

    公开(公告)号:US20240286365A1

    公开(公告)日:2024-08-29

    申请号:US17633382

    申请日:2020-07-31

    Inventor: Lennert HEILMANN

    CPC classification number: B29C70/54 B29C70/682 B29C70/78 B29K2105/08

    Abstract: The invention relates to a method for producing a component from a component material, which comprises at least one plastics material, wherein the method comprises the following steps:



    providing a component substrate, from which the component is intended to be produced;
    applying a metal foil to the component substrate in at least one application portion;
    consolidating the plastics material contained in the component substrate in such a way that the metal foil is connected to the consolidated plastics material in the application portion; and
    peeling the metal foil off from the component substrate after the consolidation operation.

    Marine propeller
    6.
    发明授权

    公开(公告)号:US12037096B1

    公开(公告)日:2024-07-16

    申请号:US17589104

    申请日:2022-01-31

    Abstract: A propeller for a marine propulsion device configured for use on a boat has a hub extending along a longitudinal axis and a plurality of blades, each blade having a blade root attached to the hub and extending radially outwardly from the longitudinal axis toward a respective blade tip, and each blade having a leading edge, a trailing edge, a blade face, and a blade back. Each blade has a polymer-based blade core. A portion of an outer edge of each blade core has a flange that is stepped inwardly from both the blade face and the blade back of the blade core. Each flange is electroless plated with a metal coating that covers the flange and fills in the steps on the blade face and the blade back of the blade core to provide a desired blade section. A method for manufacturing the propeller is also included.

    ROLLER UNIT FOR FEEDING TAPES, FIBER PLACEMENT APPARATUS AND METHOD OF MOLDING COMPOSITE MATERIAL

    公开(公告)号:US20240100786A1

    公开(公告)日:2024-03-28

    申请号:US18459601

    申请日:2023-09-01

    CPC classification number: B29C70/388 B29K2105/08

    Abstract: A roller unit aligns tapes in a width direction and feeds the tapes in a length direction while pressing the tapes in a thickness direction. The tapes are made of fibers which have not been impregnated with resin or have been impregnated with the resin. The roller unit includes rollers and a support shaft. The rollers rotate by friction force between the tapes and the rollers. The rollers are aligned so that rotation axes lie on a same straight line. Maximum diameters of the rollers are same as each other. The support shaft supports the rollers rotatably at rotational speeds independent from each other. Each of the rollers includes springs and thereby has elasticity. Length directions of the springs as well as expansion and contraction directions of the springs are radial directions of the each of the rollers. The springs are radially disposed inside the each of the rollers.

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