FIBER PREFORM, FIBER REINFORCED COMPOSITE, AND METHOD OF MAKING THEREOF
    2.
    发明申请
    FIBER PREFORM, FIBER REINFORCED COMPOSITE, AND METHOD OF MAKING THEREOF 有权
    纤维增强剂,纤维增强复合材料及其制备方法

    公开(公告)号:US20110097526A1

    公开(公告)日:2011-04-28

    申请号:US12607715

    申请日:2009-10-28

    Inventor: Jonathan GOERING

    Abstract: A woven fiber preform, a fiber reinforced composite incorporating the preform, and methods of making thereof are disclosed. The woven preform includes a plurality of warp and weft yarns or fibers interwoven to form a continuous spiral fabric. The spiral fabric may take the shape of an Archimedes spiral. The weft yarns in the preform may have a uniform or variable pick spacing, or a uniform or variable angular separation. The spiral fabric of the Archimedes spiral may be assembled or wrapped to form a conical shell structure, which could be a portion of a spinner or an exit cone. The spiral fabric may be woven on a loom equipped with a differential take-up mechanism.

    Abstract translation: 公开了一种编织纤维预成型体,包含该预型体的纤维增强复合材料及其制造方法。 编织预制件包括多个经纱和纬纱或纤维交织以形成连续的螺旋织物。 螺旋织物可以采取阿基米德螺旋形的形状。 预制件中的纬纱可以具有均匀或可变的拾取间距,或均匀或可变的角分离。 阿基米德螺旋的螺旋织物可以组装或包裹以形成锥形壳结构,其可以是旋转器或出口锥体的一部分。 螺旋织物可以在配有差速牵引机构的织机上编织。

    PI-SHAPED PREFORM WITH BIAS FIBERS
    4.
    发明申请
    PI-SHAPED PREFORM WITH BIAS FIBERS 有权
    带有偏置纤维的PI-形状预制

    公开(公告)号:US20130216770A1

    公开(公告)日:2013-08-22

    申请号:US13399761

    申请日:2012-02-17

    Abstract: A woven preform for a reinforced composite material, which may be woven flat and folded into shape. The preform has off-axis reinforcement with one or more legs and/or base extending in an off axis or bias (non 0/90 degree) orientation with respect to the warp/weft fibers. One or more legs extend from a base, the base and legs each having at least two layers of warp fibers. The legs may be parallel or angled to each other. The outer ends of the base and/or the legs may have tapers formed from terminating layers of warp fibers in a stepped or angled pattern.

    Abstract translation: 用于增强复合材料的编织预制件,其可以被编织成平的并折叠成形。 预成型件具有离轴加强件,其具有一个或多个腿部和/或基部,其在脱离轴线上延伸或相对于经向/纬纱纤维偏置(非0/90度)取向。 一个或多个腿从基部延伸,基部和腿每个具有至少两层经线。 腿可以彼此平行或成角度。 基部和/或腿部的外端可以具有以阶梯或倾斜图案的经线的端接层形成的锥部。

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