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    JOINTED UNIT COMPRISING PROTURBERANCES WITH OPTIMIZED GEOMTRY
    1.
    发明公开
    JOINTED UNIT COMPRISING PROTURBERANCES WITH OPTIMIZED GEOMTRY 审中-公开

    公开(公告)号：EP4458556A1

    公开(公告)日：2024-11-06

    申请号：EP24166873.0

    申请日：2024-03-27

    申请人： Politecnico Di Torino

    发明人： DE PASQUALE, Giorgio

    IPC分类号： B29C65/02 ,  B29C65/00 ,  B29C70/74 ,  B29C65/10 ,  B29L31/08 ,  B29L31/30

    摘要： Jointed unit comprising an element having a matrix of protuberances and another element of pre-preg composite material applied on the matrix of protuberances, wherein each protuberance comprises an upper half-portion and a base half-portion and has a geometry such as to have a ratio between a maximum transverse dimension of the upper half-portion and a height of between 0.8 and 1.4, furthermore this maximum transverse dimension being less than or equal to a maximum transverse dimension of the base of the protuberance, e.g. parallelepiped or truncated pyramid.

    HAND HOT AIR WELDING DEVICE
    9.
    发明公开
    HAND HOT AIR WELDING DEVICE 审中-公开

    公开(公告)号：EP4279253A1

    公开(公告)日：2023-11-22

    申请号：EP22174547.4

    申请日：2022-05-20

    申请人： Meretech s.r.o.

    发明人： Preissler, Martin

    IPC分类号： B29C65/10 ,  B29C65/00 ,  F24H3/04 ,  B29L31/28 ,  B29L31/46

    摘要： The invention relates to a hand hot air welding device comprising a handle (1), in which control electronics are mounted, wherein the rear part of the handle (1) is associated with an air hose (5) in which is arranged a power supply to the control electronics and further to a heating element arranged in a metal outlet pipe (8) terminated by a hot air outlet (82). The control electronics are fixedly and airtightly mounted in an electronics housing (2) to which a cover (4) is fixedly attached for connecting the air hose (5), wherein on the electronics housing (2) is pivotally mounted the handle (1), which is fixedly connected to the metal outlet pipe (8).