Deposition device for controlled deposition of reinforcing fiber bundles

    公开(公告)号:US10052654B2

    公开(公告)日:2018-08-21

    申请号:US14440673

    申请日:2013-10-11

    Abstract: A deposition device for controlled deposition of reinforcing fiber bundles on a surface, including a deposition head and a controllable positioning unit, means for providing at least one strand of reinforcing fibers provided with a binder, and a first conveying device, arranged on the deposition head conveys the at least one strand to the deposition head, wherein, when viewed in the conveying direction, means for spreading the at least one strand are arranged on the deposition head, and the deposition head has a second conveying device arranged after the first conveying device, a longitudinal splitting device, arranged between the first and second conveying devices, with at least one splitting element for splitting the at least one strand along the longitudinal extension thereof into two or more partial strands, and a cut-to-length unit arranged after the second conveying device for cutting-to-length the two or more partial strands into fiber bundles.

    METHOD FOR THE PREPARATION OF A COATING
    28.
    发明申请

    公开(公告)号:US20180171152A1

    公开(公告)日:2018-06-21

    申请号:US15574949

    申请日:2016-05-25

    Abstract: The invention relates to a method for the preparation of a coating comprising at least one coating layer on a solid substrate, said method comprising the steps of a, providing monomers of the type R—(N)x-(L)m-(C≡C)n-(L′]o(N′)y—R′, wherein R is a head moiety, R′ is a tail moiety, (C≡C)n is an oligoyne moiety, L and L′ are linker moieties, N and N′ independently are branched or unbranched optionally substituted C1-C25 alkyl moieties optionally containing 1 to 5 heteroatoms, x, m, o, and y are independently 0 or 1, n is 4 to 12, and wherein said head moiety allows for an interaction with the surface of said solid substrate; b. bringing said monomers into contact with said solid substrate wherein said interaction of said head moieties of said monomers with the surface of said solid substrate induces at least a part of said monomers to align in a defined manner thereby forming a film on said surface and bringing said oligoyne moieties of said monomers into close contact with each other; c. inducing a reaction between oligoyne moieties by providing an external stimulus so as to at least partially cross-link said aligned monomers, thereby forming a coating layer on said solid substrate. The invention further relates to a coating obtainable according to the method of the invention, the use of a coating obtainable according to the method of the invention, a solid substrate comprising a coating obtainable according to the invention and the use of the solid substrate.

Patent Agency Ranking