HONEYCOMB CERAMIC SUBSTRATES, HONEYCOMB EXTRUSION DIES, AND METHODS OF MAKING HONEYCOMB CERAMIC SUBSTRATES
    4.
    发明申请
    HONEYCOMB CERAMIC SUBSTRATES, HONEYCOMB EXTRUSION DIES, AND METHODS OF MAKING HONEYCOMB CERAMIC SUBSTRATES 有权
    蜂窝状陶瓷基材,蜂窝状挤出成型体及制造蜂窝状陶瓷基板的方法

    公开(公告)号:US20150087507A1

    公开(公告)日:2015-03-26

    申请号:US14033883

    申请日:2013-09-23

    IPC分类号: B01J35/04 B29C47/30 B29C47/00

    摘要: A honeycomb ceramic substrate, a method of making thereof, and a honeycomb extrusion die configured to extrude a honeycomb ceramic substrate from a batch of ceramic or ceramic-forming material is provided. The substrate may include a lattice of intersecting walls defining a honeycomb network of flow channels extending between an inlet end and an outlet end of the honeycomb substrate. Each flow channel may be defined by a plurality of channel walls of the intersecting walls with at least two of the plurality of channel walls including concave inner surfaces facing a center of the corresponding flow channel from central portions of the concave inner surfaces to concave corner portions facing the center of the corresponding flow channel.

    摘要翻译: 提供了一种蜂窝状陶瓷基板及其制造方法以及蜂窝状挤出模具,其构造成从一批陶瓷成形材料挤出蜂窝陶瓷基板。 衬底可以包括限定在蜂窝基底的入口端和出口端之间延伸的流动通道的蜂窝网络的相交壁的格子。 每个流动通道可以由相交壁的多个通道壁限定,多个通道壁中的至少两个通道壁包括面向从凹形内表面的中心部分到凹入拐角部分的相应流动通道的中心的凹形内表面 面对相应流路的中心。