A FIBER-REINFORCED COMPOSITE SPORTS ARTICLE AND ITS METHOD OF MANUFACTURE

    公开(公告)号:EP3271132B1

    公开(公告)日:2019-05-22

    申请号:EP16710479.3

    申请日:2016-03-18

    CPC classification number: A63B53/10 B29C53/60 B29C53/845 B29C70/326

    Abstract: A method for forming a fiber-reinforced composite structure comprising the steps of: a) providing at least one preform (10) comprising at least one first ply (14) and at least one subsequent ply (12) wherein each of said plies (12, 14) comprises a thermoset and/or thermoplastic resin matrix and fibers and wherein the direction of the fibers in said first ply (14) is different from the direction of the fibers in said subsequent ply (12); b) helically winding said preform (10) around a mandrel (20) from a first end region (21) of the mandrel to a second end region (23) of the mandrel and/or from said second end region (23) to said first end region (21), such that the direction of the fibers in the first ply (14) is orientated relative to an axial direction (X) defined by the mandrel (20) so as to improve a certain performance; c) as an alternative to step b), helically winding at least two preforms (10a, 10b) around the mandrel (20) from said first end region of the mandrel to said second end region of the mandrel, one (10b) of said preforms being wound clockwise and the other (10a) of said preforms being wound counterclockwise, such that the direction of the fibers in a ply of at least one of said preforms is orientated relative to the axial direction (X) defined by the mandrel (20) so as to improve a certain performance; d) repeating steps b) or c) until the successive windings of the preform (10) define a specific three-dimensional structure; e) compacting with pressure said specific three-dimensional structure; f) consolidating said specific three-dimensional structure through the application of a heating cycle as required by the resin systems.

    GOLF CLUB SHAFT FOR WOOD CLUB
    6.
    发明公开
    GOLF CLUB SHAFT FOR WOOD CLUB 有权
    高尔夫俱乐部杆为木俱乐部

    公开(公告)号:EP2857073A1

    公开(公告)日:2015-04-08

    申请号:EP13796701.4

    申请日:2013-05-28

    CPC classification number: A63B53/10 A63B60/00 A63B60/42 A63B2209/023

    Abstract: A golf club shaft which satisfies strength and is lightweight is provided by the present invention. This golf club shaft comprises one or more fiber-reinforced resin layers, and is characterized by satisfying the following relationship (1), wherein x [mm] is the displacement in a cantilever bending test, M [g] is the mass of the golf club shaft, and L [mm] is the length thereof, and by satisfying the following strength standard values [1]-[4]: M×(L/1168) -0.0015x (relationship 1); [1] the three-point bending strength at T-90 (the position 90 mm apart from the smaller-diameter end) is 800 N or higher; [2] the three-point bending strength at T-175 (the position 175 mm apart from the smaller-diameter end) is 400 N or higher; [3] the three-point bending strength at T-525 (the position 525 mm apart from the smaller-diameter end) is 400 N or higher; and [4] the three-point bending strength at B-175 (the position 175 mm apart from the larger-diameter end) is 400 N or higher.

    Abstract translation: 本发明提供了一种满足强度且重量轻的高尔夫球杆杆身。 该高尔夫球棒杆包括一个或多个纤维增强树脂层,并且其特征在于满足以下关系式(1),其中x [mm]是悬臂弯曲测试中的位移,M [g]是高尔夫球的质量 (L / mm)是其长度,并且通过满足以下强度标准值[1] - [4]:M×(L / 1168)<49.66e-0.0015x(关系式1)。 [1] T-90处的三点弯曲强度(与小直径端相距90mm的位置)为800N或更高; [2] T-175处的三点弯曲强度(距离小直径端175mm)为400N或更高; [3] T-525三点弯曲强度(与小直径端距离525mm)为400N或更高。 和[4] B-175(离大直径端175mm的位置)的三点弯曲强度为400N或更高。

    GOLF CLUB WITH ADJUSTABLE WEIGHT
    7.
    发明公开
    GOLF CLUB WITH ADJUSTABLE WEIGHT 有权
    具有可调节重量高尔夫俱乐部

    公开(公告)号:EP2621593A1

    公开(公告)日:2013-08-07

    申请号:EP11760948.7

    申请日:2011-09-15

    Abstract: A golf club with a golf club head having one or more adjustable weights is presented. The club head may include a club head body having a recessed formed therein. In some arrangements, the recess may be formed in a sole portion of the club head body. The golf club head further includes an adjustable weight that may be rotated from a first position to a second position to adjust the weight characteristics, and thus the performance characteristics of the golf club. In some arrangements, the adjustable weight and/or any hardware, fasteners, etc. associated with the adjustable weight may be constantly connected to the golf club head such that adjustment of the weight does not include removal of the weight and/or any hardware, fasteners, etc.

    TEMPORARY GOLF CLUB SHAFT-COMPONENT CONNECTION
    8.
    发明授权
    TEMPORARY GOLF CLUB SHAFT-COMPONENT CONNECTION 有权
    TEMPORARY END部件一起高尔夫俱乐部

    公开(公告)号:EP1545718B1

    公开(公告)日:2013-05-29

    申请号:EP03748963.0

    申请日:2003-07-17

    Abstract: A temporary shaft-component connection for assembling a selected golf club shaft with a club head and/or hand grip segment, to facilitate custom club design and fitting to suit the needs and preferences of an individual golfer. The temporary shaft-component connection is particularly designed for use with nonmetallic club shafts formed from a graphite-based composite material or the like having a range of different lengths and stiffness (whip) characteristics. In a shaft-head connection, a metal adapter insert is mounted onto a lower end of the club shaft and includes one or more flat surfaces for reception into a matingly shaped socket in the hosel of a selected club head to prevent relative rotation between the club shaft and head. A compression nut carried on the shaft is threaded onto the hosel to axially engage and retain a thrust flange on the shaft or adapter or adapter insert, to prevent axial separation of the club head and shaft.

    Hand-operated stick device and the shaft thereof
    10.
    发明公开
    Hand-operated stick device and the shaft thereof 审中-公开
    Handbetriebene Stabvorrichtung und Welledafür

    公开(公告)号:EP2559353A1

    公开(公告)日:2013-02-20

    申请号:EP11177762.9

    申请日:2011-08-17

    Inventor: Shaw, Anthony

    Abstract: A hand-operated stick device (10) includes a gripping portion (14), a working member (16) and an elongated shaft (12) with opposite ends connecting the gripping portion (14) and the working member (16). The shaft (12) has a wall thickness (T) and at least three ribs (13) projected from an inner side (12c) of the shaft (12). The ribs (13) extend from an end of the shaft (12) adjacent to the gripping portion (14) to the other end adjacent to the working member (16). The ribs (13) have a width (W) and a height (H) both of which are greater than or equal to the wall thickness (T). Therefore, it may increase the strength of structure and provide a safe use.

    Abstract translation: 手动式棒装置(10)包括夹持部分(14),工作构件(16)和细长轴(12),其相对端连接抓握部分(14)和工作构件(16)。 轴(12)具有壁厚(T)和从轴(12)的内侧(12c)突出的至少三个肋(13)。 肋(13)从邻近抓握部分(14)的轴(12)的端部延伸到与工作构件(16)相邻的另一端。 肋(13)的宽度(W)和高度(H)都大于或等于壁厚(T)。 因此,它可能会增加结构的强度并提供安全的使用。

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