Process for manufacturing a brake lining
    1.
    发明授权
    Process for manufacturing a brake lining 失效
    制动衬片制造工艺

    公开(公告)号:US06248269B1

    公开(公告)日:2001-06-19

    申请号:US09474135

    申请日:1999-12-29

    IPC分类号: C01B3100

    摘要: A process for manufacturing a brake lining made of a fiber-reinforced ceramic C/SiC material includes (1) producing a carbon fiber body having at least one of a defined volume of pores and capillaries; (2) infiltrating the carbon fiber body with at least one of carbon or a carbon precursor; (3) pressing the infiltrated carbon fiber body, thereby forming a green compact; (4) pyrolyzing the green compact, thereby forming a porous C/C body; (5) adjusting at least one of a pore and a capillary volume of the porous C/C body to maximally approximately 60% by volume; and (6) infiltrating the C/C body with liquid silicon so that carbon, at least in an area of pores and capillaries which is close to the surface, becomes silicon carbide.

    摘要翻译: 用于制造由纤维增强陶瓷C / SiC材料制成的制动衬片的方法包括(1)制备具有规定体积的孔和毛细管中的至少一个的碳纤维体; (2)用碳或碳前体中的至少一种将碳纤维体浸入; (3)挤压渗透的碳纤维体,由此形成生坯; (4)热解生坯,从而形成多孔C / C体; (5)将多孔C / C体的孔和毛细管体积中的至少一个调节至最大约60体积% 和(6)用液态硅渗透C / C体,使得至少在靠近表面的孔和毛细管区域中的碳变成碳化硅。

    Fibre-reinforced composite ceramics and method of producing the same
    4.
    发明授权
    Fibre-reinforced composite ceramics and method of producing the same 有权
    纤维增强复合陶瓷及其制造方法

    公开(公告)号:US06261981B1

    公开(公告)日:2001-07-17

    申请号:US09381465

    申请日:2000-03-28

    IPC分类号: C04B35589

    摘要: The invention provides a fiber-reinforced composite ceramic containing high-temperature-resistant fibers, in particular fibres based on Si/C/B/N, which are reaction-bonded to a matrix based on Si, which is produced by impregnating fiber bundles of Si/C/B/N fibers with a binder suitable for pyrolysis and solidifying the binder, if desired subsequently conditioning the fiber bundles with an antisilicization layer suitable for pyrolysis, for example phenolic resin or polycarbosilane, subsequently preparing a mixture of fiber bundles, fillers such as SiC and carbon in the form of graphite or carbon black and binders, pressing the mixture to produce a green body and subsequently pyrolysing the latter under reduced pressure or protective gas to produce a porous shaped body which is then infiltrated, preferably under reduced pressure, with a silicon melt. This makes it possible to produce, in an efficient manner suitable for mass production, fiber-reinforced composite ceramics which have significantly improved properties compared with conventional composite ceramics and, in particular, are suitable for use in high-performance brake systems (FIG. 1).

    摘要翻译: 本发明提供一种含有耐高温纤维的纤维增强复合陶瓷,特别是基于Si / C / B / N的纤维,该纤维增强复合陶瓷与基于Si的基体反应结合,该基体是通过浸渍纤维束 具有适合于热解和固化粘合剂的粘合剂的粘合剂的Si / C / B / N纤维,如果需要,则随后用适于热解的抗硅化层(例如酚醛树脂或聚碳硅烷)调节纤维束,随后制备纤维束,填料 例如石墨或炭黑和粘合剂形式的SiC和碳,将混合物压制成生坯,随后在减压或保护气体下热解后者,以产生多孔成形体,然后优选在减压下渗透 ,与硅熔体。 这使得有可能以适合于批量生产的有效方式生产与常规复合陶瓷相比具有显着改进性能的纤维增强复合陶瓷,特别是适用于高性能制动系统(图1 )。

    Method of an apparatus for lasting sides of shoes on lasts, comprising a
side tack insertion device
    5.
    发明授权
    Method of an apparatus for lasting sides of shoes on lasts, comprising a side tack insertion device 失效
    一种用于鞋的持久侧的装置的方法,包括侧钉插入装置

    公开(公告)号:US4630325A

    公开(公告)日:1986-12-23

    申请号:US842759

    申请日:1986-03-21

    CPC分类号: A43D21/003 A43D75/00

    摘要: Method of and apparatus for side lasting shoes on lasts comprising a side tack insertion device, wherein the latter is moved along the lasting margin in an operating path following the course of the shank region. A friction closure element (tensioning strap, roller, smoothing runner) is moved stepwise in a longitudinal direction of the shoe and with each step is pressed periodically against the upper in a strip-like region associated with each tack insertion, whereby the upper is stretched in a direction towards the lasting margin.

    摘要翻译: 用于在持续时间上的侧面持久鞋的方法和装置,包括侧钉插入装置,其中后者沿着沿着柄部区域的过程的操作路径中的持续边缘移动。 摩擦闭合元件(张紧带,滚子,平滑流道)在鞋的纵向方向上逐步移动,并且每个步骤在与每个钉插入相关联的条状区域中周期性地压靠在鞋面上,由此上部被拉伸 朝向持久的边缘的方向。