Vitreous carbon composite and method of making and using same
    2.
    发明授权
    Vitreous carbon composite and method of making and using same 有权
    玻璃碳复合材料及其制造与使用方法

    公开(公告)号:US06506482B1

    公开(公告)日:2003-01-14

    申请号:US09317285

    申请日:1999-05-24

    IPC分类号: B32B1712

    摘要: A reinforced vitreous carbon composite suitable for use in the formation of wear-resistant assemblies, such as joint prosthetic devices, bearings, current collectors, sealing components, brake linings, electrical motor brushes, and other tribological products. The reinforced composite is formed by impregnating a metal reinforcement structure with a furfuryl alcohol resin, and polymerizing the resin while thermally managing the polymerization process, to produce a poly(furfuryl) alcohol continuous phase that is isotropic, homogeneous and essentially completely void-free, e.g., in a bulk composite form having dimensions greater than 25 millimeters in each of the x, y and z directions thereof.

    摘要翻译: 适用于形成耐磨组件的增强玻璃碳复合材料,如联合假肢装置,轴承,集流器,密封件,制动衬片,电动马达刷和其他摩擦学产品。 增强复合材料通过用糠醇树脂浸渍金属增强结构并在热管理聚合过程的同时聚合树脂而形成,以产生各向同性,均匀且基本上完全无空隙的聚(糠基)醇连续相, 例如,在其x,y和z方向中的每一个中具有大于25毫米的尺寸的本体复合形式。

    Composite scintillator material and method of manufacture
    3.
    发明授权
    Composite scintillator material and method of manufacture 失效
    复合闪烁体材料及其制造方法

    公开(公告)号:US06391434B1

    公开(公告)日:2002-05-21

    申请号:US09306027

    申请日:1999-05-06

    IPC分类号: B32B1712

    摘要: An optically nonisotropic composite material. The composite material includes two materials, a transparent bulk optical material and radiation absorbing or reflecting fibers embedded within the bulk material. The fibers are substantially parallel to one another and tend to channel the radiation along the direction of the fibers. The bulk material may be a scintillator, in which case the fibers will tend to channel scintillating radiation along the direction of the fibers. The composite material may be used in a high spatial resolution x-ray device, such as a CT scanner. The composite material may also be used in an electromagnetic radiation detection device. Advantageously, the fibers tend to channel radiation along the fibers towards photodetector cells of the radiation detection device thereby increasing spatial resolution. The composite material may be made by forming powder around sacrificial fibers and isostatic pressing, followed by removing the sacrificial fibers, sintering to form a transparent bulk material with holes, and then filling the holes with the reflecting or absorbing fiber material.

    摘要翻译: 光学非均质复合材料。 复合材料包括两种材料:透明体光学材料和嵌入散装材料内的辐射吸收或反射纤维。 纤维基本上彼此平行并且倾向于沿着纤维的方向引导辐射。 散装材料可以是闪烁体,在这种情况下,纤维将倾向于沿着纤维的方向引导闪烁的辐射。 复合材料可以用于高空间分辨率X射线装置,例如CT扫描仪。 复合材料也可以用于电磁辐射检测装置。 有利地,纤维倾向于沿着纤维将辐射引导到放射线检测装置的光电检测器单元,从而增加空间分辨率。 复合材料可以通过在牺牲纤维周围形成粉末和等静压来制造,然后除去牺牲纤维,烧结以形成具有孔的透明散装材料,然后用反射或吸收纤维材料填充孔。

    Combination continuous woven-fiber and discontinuous ceramic-fiber structure
    4.
    发明授权
    Combination continuous woven-fiber and discontinuous ceramic-fiber structure 有权
    组合连续编织纤维和不连续陶瓷纤维结构

    公开(公告)号:US06472059B2

    公开(公告)日:2002-10-29

    申请号:US09892348

    申请日:2001-06-27

    IPC分类号: B32B1712

    摘要: A method of fabricating a ceramic structure as well as a pre-ceramic preimpregnated composite material incorporating a continuous woven fiber and a discontinuous fiber pre-ceramic matrix for subsequent curing and component construction. The method includes preparation of a mixture of discontinuous fibers, fillers, and a pre-ceramic precursor resin where the precursor resin is present in a quantity sufficient to substantially saturate subsequently adjacent woven fiber lengths, and thereafter introducing the mixture to a situs between an upper length of woven fiber and a lower length of woven fiber in alignment with each other while effectuating linear movement of these woven fiber lengths and moving the lengths toward each other for compression and retention in a sandwich configuration to thereby fabricate a pre-ceramic preimpregnated composite material. The material is cut to size in accord with the configuration of a part to be manufactured, formed into a green-state structure, and cured. Finished-product characteristics show a substantially uniform distribution of discontinuous fibers and fillers within the ceramic resin matrix to thereby provide a substantially internally stress-free end product component.

    摘要翻译: 一种制造陶瓷结构的方法以及掺有连续机织纤维和不连续纤维预陶瓷基体的预陶瓷预浸复合材料,用于随后的固化和组分构造。 该方法包括制备不连续纤维,填料和预陶瓷前体树脂的混合物,其中前体树脂的存在量足以使随后相邻的编织纤维长度基本上饱和,然后将混合物引入到上部 编织纤维的长度和织物纤维的长度彼此对准,同时实现这些编织纤维长度的线性运动并将长度相互朝向彼此移动以压缩和保持在夹层结构中,从而制造预陶瓷预浸渍的复合材料 。 根据要制造的部件的形状,将材料切割成尺寸,形成绿色状态的结构,并固化。 成品特性显示了陶瓷树脂基质内的不连续纤维和填料的基本上均匀的分布,从而提供基本上无内应力的最终产品组分。

    Articles of composite construction and method of producing patterns thereon
    8.
    发明授权
    Articles of composite construction and method of producing patterns thereon 有权
    复合结构制品及其制作方法

    公开(公告)号:US06274230B1

    公开(公告)日:2001-08-14

    申请号:US09340278

    申请日:1999-06-25

    IPC分类号: B32B1712

    摘要: A process for producing sharp surface visible patterns on composite articles formed of resin coated reinforcing strands employs a liquid uncured resin having a coloring component therein to produce an opaque resin of light color to mask the color of the reinforcing strands. An absorbent surface veil is applied to the surface of the article before curing the resin to produce an absorbent opaque surface layer of light color into which a pattern of contrasting color is then transferred by sublimating an ink or dye pattern from a pattern carrier into the opaque resin impregnated surface layer and veil. Articles ready for application of the surface pattern thereto by sublimation may be produced using pultrusion or hand lay-up methods. Distribution of the surface pattern partially or entirely through the thickness of the surface layer results in an article having a surface in which the pattern remains sharply visible despite surface wear.

    摘要翻译: 在由树脂涂布的增强线形成的复合制品上制造尖锐的表面可见图案的方法使用其中具有着色成分的液体未固化树脂以产生浅色的不透明树脂以掩蔽增强线的颜色。 在固化树脂之前将吸收性表面面纱施加到制品的表面,以产生光色的吸收性不透明表面层,然后通过将墨或染料图案从图案载体升华成不透明的方式将对比色的图案转印到其中 树脂浸渍表面层和面纱。 通过升华准备应用其表面图案的制品可以使用拉挤或手糊方法制备。 通过表面层的厚度部分地或完全地分布表面图案,导致具有表面的制品,其中尽管表面磨损,图案仍然可见其清晰可见。

    Layered composite construction material made from finespun filaments of glass
    9.
    发明授权
    Layered composite construction material made from finespun filaments of glass 有权
    由玻璃纤维丝制成的层状复合材料建筑材料

    公开(公告)号:US06214753B1

    公开(公告)日:2001-04-10

    申请号:US09148891

    申请日:1998-09-08

    IPC分类号: B32B1712

    摘要: A layered composite construction material includes a pair of outer layers of material including essentially continuous strand fiberglass mat which are separated by a pair of intermediate sandwich layers of material each being adjacent to a respective outer layer of material and including essentially eighteen ounce woven roving fiberglass mat and which are further separated by at least one internal layer of material which essentially includes spun fiberglass blanket which has fiberglass strands longitudinally disposed perpendicular to the other layers of material for facilitating even dispersal of a foam throughout all the layers of material to effectively secure and bind the layers of material. The internal layer of material can also include multiple layers of spun fiberglass mat each of which are separated by a pair of layers of material. The layered composite construction material is quite useful as a building component in building structures, in rail cars, in boats, in campers, and is quite useful as a substitute for the use of wood, metal, and cement. This construction material has an indefinite lifespan.

    摘要翻译: 分层复合材料构造材料包括一对外层材料,其包括基本上连续的股线玻璃纤维垫,所述垫层由一对中间夹层材料隔开,每个中间夹层层均与相应的外层材料相邻,并且包括基本上十八盎司编织的粗纱玻璃纤维垫 并进一步由至少一个内层材料隔开,其基本上包括纺丝玻璃纤维布,其具有垂直于其它材料层纵向设置的玻璃纤维束,用于促进均匀地将泡沫分散在所有材料层中以有效地固定和结合 材料层。 内层材料还可以包括多层纺丝玻璃纤维垫,每层由一层材料分开。 分层复合结构材料作为建筑结构,轨道车辆,小船,露营者中的建筑构件是非常有用的,并且作为使用木材,金属和水泥的替代物是非常有用的。 这种建筑材料具有无限期的使用寿命。