APERTURE REINFORCEMENT STRUCTURE
    3.
    发明申请
    APERTURE REINFORCEMENT STRUCTURE 审中-公开
    孔径加固结构

    公开(公告)号:US20120128928A1

    公开(公告)日:2012-05-24

    申请号:US12949385

    申请日:2010-11-18

    IPC分类号: B32B3/24

    摘要: Aspects of the invention provide for an aperture reinforcement structure. In one embodiment, a composite laminate is disclosed, including: a first sheet of material having a first aperture therein; a second sheet of material having a second aperture therein corresponding to the first aperture; and a reinforcement structure having: a continuous fiber including a plurality of convolutions affixed to at least one of the first sheet of material or the second sheet of material, the plurality of convolutions surrounding at least one of the first aperture or the second aperture; and a resin binding the plurality of convolutions to one another.

    摘要翻译: 本发明的方面提供了孔加强结构。 在一个实施例中,公开了一种复合层压板,包括:第一片材料,其中具有第一孔; 第二片材料,其中具有与第一孔相对应的第二孔; 以及加强结构,其具有:连续纤维,其包括固定到所述第一材料片材料或所述第二材料片材中的至少一个的多个卷绕体,所述多个卷绕物围绕所述第一孔径或所述第二孔隙中的至少一个; 以及将多个卷积彼此结合的树脂。

    Method for rapid manufacture of carbon-based tooling for melt infiltration
    4.
    发明申请
    Method for rapid manufacture of carbon-based tooling for melt infiltration 审中-公开
    用于快速制造熔体渗透的碳基模具的方法

    公开(公告)号:US20090169738A1

    公开(公告)日:2009-07-02

    申请号:US12003637

    申请日:2007-12-28

    IPC分类号: C23C18/02 B29C39/00

    摘要: A method of manufacturing a carbon-based tooling for use as the support during melt infiltration processing of a prepreg preform used, for example, to manufacture turbine engine components, comprising forming an admixture of chopped carbon fibers, graphite powder and a high durometer thermosetting organic resin, applying a potion of the admixture at room temperature onto the surface of an aluminum die, initially curing the admixture as applied to the aluminum die for a period of 3-5 hours at a temperature of between about 100 and 200 degrees C., removing the carbon-based tooling from the aluminum die and carbonizing the tooling by heating the initially cured tooling to a temperature of about 750 degrees C for a period of about 40 hours. The carbon-based tooling according to the invention retains its shape-maintaining function during the high temperature melt infiltration and does not require subsequent machining after formation, thereby providing a rapid, cost-effective method for creating a carbon-based support tool that remains stable at high temperatures.

    摘要翻译: 制造用于例如用于制造涡轮发动机部件的预浸料预成型件的熔融浸渗加工期间用作支撑体的碳基模具的方法,包括形成切碎的碳纤维,石墨粉末和高硬度热固性有机物的混合物 树脂,在室温下将一部分混合物施加到铝模具的表面上,最初在约100至200℃的温度下将施加于铝模头上的混合物固化3-5小时, 从铝模具中去除碳基模具并通过将初始固化的模具加热至约750℃的温度约40小时来对模具进行碳化。 根据本发明的碳基模具在高温熔体浸渗期间保持其形状保持功能,并且在成型后不需要随后的机加工,从而提供用于产生保持稳定的碳基支撑工具的快速,经济有效的方法 在高温下。

    Method for making performs
    7.
    发明授权
    Method for making performs 失效
    制作方法

    公开(公告)号:US06706146B2

    公开(公告)日:2004-03-16

    申请号:US10281629

    申请日:2002-10-28

    IPC分类号: D21J300

    摘要: A method for manufacturing a preform having a desirably uniform distribution of structural forms (for example and without limitation, particles, flakes, and fibers) therethrough. The method according to the present invention includes using an electrical charge reaction between cationic and anionic agents (such as, without limitation, cationic and anionic polymers) to cause the structural forms to floc or clump together in a mass in which the structural forms are desirably uniformly distributed therethrough. The flocculent mass is then dewatered and/or dried to form a preform that is ready for further processing.

    摘要翻译: 一种用于制造具有期望地均匀分布结构形式(例如但不限于,颗粒,薄片和纤维)的预成型件的方法。 根据本发明的方法包括使用阳离子和阴离子剂(例如但不限于阳离子和阴离子聚合物)之间的电荷反应,以使结构形式在期望结构形式的物质中絮凝或聚集在一起 均匀分布在其中。 然后将絮状物质脱水和/或干燥以形成准备进行进一步加工的预成型体。

    Method for making preforms
    9.
    发明授权

    公开(公告)号:US06524438B2

    公开(公告)日:2003-02-25

    申请号:US09853230

    申请日:2001-05-11

    IPC分类号: D21H1350

    摘要: A method for manufacturing a preform having a desirably uniform distribution of structural forms (for example and without limitation, particles, flakes, and fibers) therethrough. The method according to the present invention includes using an electrical charge reaction between cationic and anionic agents (such as, without limitation, cationic and anionic polymers) to cause the structural forms to floc or clump together in a mass in which the structural forms are desirably uniformly distributed therethrough. The flocculent mass is then dewatered and/or dried to form a preform that is ready for further processing.

    Coated optical devices and methods of making the same
    10.
    发明授权
    Coated optical devices and methods of making the same 失效
    涂层光学器件及其制造方法

    公开(公告)号:US5761367A

    公开(公告)日:1998-06-02

    申请号:US696412

    申请日:1996-08-13

    摘要: The present invention relates to coated optical devices, such as optical fibers and optical wave guides, and methods for forming coated optical devices. Methods for forming coated optical devices comprise providing at least one optical device and contacting at least a portion of at least one optical device with at least one coating composition comprising at least one metal-nitrogen polymer. The at least one coating composition may further comprise at least one multifunctional organic electrophile comprising at least one monomer, oligomer, or polymer comprising a plurality of organic electrophilic substituents. The coating composition contacting at least a portion of an optical device is at least partially crosslinked, thereby forming coated optical devices which exhibit enhanced resistance to, for example, deterioration resulting from, among other things, exposure to chemicals and environmental factors.

    摘要翻译: 本发明涉及诸如光纤和光波导的涂覆光学器件以及用于形成涂覆的光学器件的方法。 用于形成涂覆的光学装置的方法包括提供至少一个光学装置,并使至少一个光学装置的至少一部分与包含至少一种金属 - 氮聚合物的至少一种涂层组合物接触。 所述至少一种涂料组合物还可包含至少一种包含至少一种包含多个有机亲电取代基的单体,低聚物或聚合物的多官能有机亲电试剂。 与光学装置的至少一部分接触的涂料组合物至少部分交联,由此形成涂覆的光学装置,其表现出对例如暴露于化学品和环境因素等导致的劣化的增强的抗性。