EXTRUSION DIE WITH CURVED FACE
    2.
    发明申请
    EXTRUSION DIE WITH CURVED FACE 有权
    挤出面与曲面

    公开(公告)号:US20130320586A1

    公开(公告)日:2013-12-05

    申请号:US13482408

    申请日:2012-05-29

    IPC分类号: B29C47/08

    摘要: The present disclosure provides a flow device including a body disposed in an extrusion apparatus. The body is defined along a plane and has a first side and a second side. The second side is disposed opposite the first side. The flow device also includes a first face formed at the first side and a second face formed at the second side. The body has a thickness defined between the first face and second face. A plurality of feedholes is defined in the body between the first side and the second side. In addition, at least a portion of the first face or second face forms a curvature that extends outwardly from the plane.

    摘要翻译: 本公开提供一种流动装置,其包括设置在挤出装置中的主体。 主体沿着平面限定,并具有第一面和第二面。 第二侧与第一侧相对设置。 流动装置还包括形成在第一侧的第一面和形成在第二侧的第二面。 主体具有限定在第一面和第二面之间的厚度。 在第一侧和第二侧之间的主体中限定了多个给料孔。 此外,第一面或第二面的至少一部分形成从平面向外延伸的曲率。

    Honeycomb extrusion apparatus and methods
    4.
    发明授权
    Honeycomb extrusion apparatus and methods 有权
    蜂窝挤出设备及方法

    公开(公告)号:US08864488B2

    公开(公告)日:2014-10-21

    申请号:US13466560

    申请日:2012-05-08

    摘要: A honeycomb extrusion apparatus includes first and second vanes with respective first and second face portions. First and second axial widths of a circumferential feed area are respectively defined between the first and second face portions and the outer feed surface of the die body. In further examples, methods include the steps of selectively adjusting the first axial width and the second axial width of the circumferential feed area by respectively adjusting the first and second vane relative to the mask. In further examples, a honeycomb extrusion apparatus includes a plurality of mask segments that each includes an inner peripheral surface portion. Each of the plurality of mask segments are independently adjustable along a respective radial axis.

    摘要翻译: 蜂窝挤出装置包括具有相应的第一和第二面部的第一和第二叶片。 周向进给区域的第一和第二轴向宽度分别限定在模具主体的第一和第二面部分和外部进给表面之间。 在另外的实施例中,方法包括通过相对于掩模分别调节第一和第二叶片来选择性地调节圆周进给区域的第一轴向宽度和第二轴向宽度的步骤。 在另外的实施例中,蜂窝挤出装置包括多个掩模段,每个掩模段包括内周表面部分。 多个掩模段中的每一个可沿相应的径向轴线独立地调节。

    Method of forming ceramic honeycomb substrates
    5.
    发明申请
    Method of forming ceramic honeycomb substrates 审中-公开
    形成陶瓷蜂窝状基材的方法

    公开(公告)号:US20100052205A1

    公开(公告)日:2010-03-04

    申请号:US12411608

    申请日:2009-03-26

    IPC分类号: B29C47/26 B29C47/00

    摘要: Methods and apparatus for manufacturing strengthened ceramic honeycomb articles having thickened peripheral web segments by extruding, drying and firing honeycomb shapes formed by the extrusion of plasticized ceramic powder batches through honeycomb extrusion dies having peripheral slots incorporating outer widened slot portions of controlled depths, the controlled depths being selected to increase ceramic powder batch flow through the peripheral slots to a degree sufficient to form the thickened web segments but insufficient to cause geometric distortion of the thickened web segments.

    摘要翻译: 用于制造加强的陶瓷蜂窝制品的方法和装置,其通过挤出,干燥和焙烧通过挤出增塑陶瓷粉末批料而形成的蜂窝状体的增强的陶瓷蜂窝体制品,所述蜂窝状材料通过具有包含受控深度的外部加宽狭缝部分的外围狭缝的蜂窝挤出模具,受控深度 被选择为增加通过周边槽的陶瓷粉末批料流到足以形成增厚的纤维网片段的程度,但不足以引起增厚的纤维网片段的几何变形。

    Honeycomb Extrusion Apparatus and Methods
    7.
    发明申请
    Honeycomb Extrusion Apparatus and Methods 有权
    蜂窝挤出设备及方法

    公开(公告)号:US20130300023A1

    公开(公告)日:2013-11-14

    申请号:US13466560

    申请日:2012-05-08

    IPC分类号: B29C47/00

    摘要: A honeycomb extrusion apparatus includes first and second vanes with respective first and second face portions. First and second axial widths of a circumferential feed area are respectively defined between the first and second face portions and the outer feed surface of the die body. In further examples, methods include the steps of selectively adjusting the first axial width and the second axial width of the circumferential feed area by respectively adjusting the first and second vane relative to the mask. In further examples, a honeycomb extrusion apparatus includes a plurality of mask segments that each includes an inner peripheral surface portion. Each of the plurality of mask segments are independently adjustable along a respective radial axis.

    摘要翻译: 蜂窝挤出装置包括具有相应的第一和第二面部的第一和第二叶片。 周向进给区域的第一和第二轴向宽度分别限定在模具主体的第一和第二面部分和外部进给表面之间。 在另外的实施例中,方法包括通过相对于掩模分别调节第一和第二叶片来选择性地调节圆周进给区域的第一轴向宽度和第二轴向宽度的步骤。 在另外的实施例中,蜂窝挤出装置包括多个掩模段,每个掩模段包括内周表面部分。 多个掩模段中的每一个可沿相应的径向轴线独立地调节。

    Honeycomb Extrusion Apparatus and Methods
    8.
    发明申请
    Honeycomb Extrusion Apparatus and Methods 有权
    蜂窝挤出设备及方法

    公开(公告)号:US20130300016A1

    公开(公告)日:2013-11-14

    申请号:US13466544

    申请日:2012-05-08

    IPC分类号: B29D99/00

    摘要: A honeycomb extrusion apparatus includes a die body and a mask defining a peripheral gap. The peripheral gap includes a first extrusion cross section at a first radial location relative to the extrusion axis and a second extrusion cross section at a second radial location relative to the extrusion axis. An overall flow area of the first extrusion cross section is less than an overall flow area of the second extrusion cross section. In further examples, methods include co-extruding a honeycomb body with an integral skin with the overall flow area of the first extrusion cross section being less than the overall flow area of the second extrusion cross section. In further examples, methods include compensating for different skin flow characteristics associated with a particular honeycomb network configuration of discharge slots in a die body.

    摘要翻译: 蜂窝挤出装置包括模具本体和限定周边间隙的掩模。 周边间隙包括在相对于挤出轴线的第一径向位置处的第一挤压横截面和在相对于挤出轴线的第二径向位置处的第二挤压横截面。 第一挤压横截面的总流动面积小于第二挤压横截面的总流动面积。 在另外的实施例中,方法包括共挤出具有整体表皮的蜂窝体,其中第一挤压横截面的总流动面积小于第二挤压横截面的总流动面积。 在另外的示例中,方法包括补偿与模具体中的排出槽的特定蜂窝网络配置相关联的不同皮肤流动特性。