Honeycomb structure and method for manufacturing honeycomb structure
    3.
    发明授权
    Honeycomb structure and method for manufacturing honeycomb structure 有权
    蜂窝结构及蜂窝结构制造方法

    公开(公告)号:US07897238B2

    公开(公告)日:2011-03-01

    申请号:US12033613

    申请日:2008-02-19

    IPC分类号: B32B3/12 B01D39/14

    摘要: A honeycomb structure includes a plurality of pillar-shaped honeycomb fired bodies bound with one another by interposing a adhesive layer. Each of the honeycomb fired bodies has a large number of cells longitudinally placed in parallel with one another with a cell wall therebetween. An adhesive strength A between central portion honeycomb fired bodies out of the honeycomb fired bodies measured by a three-point bending strength test is at least about 0.02 and at most about 0.2 MPa. The central portion honeycomb fired bodies are positioned at a central portion of a cross-section formed by cutting the honeycomb structure perpendicularly to the longitudinal direction. The adhesive strength A is lower than an adhesive strength B between peripheral portion honeycomb fired bodies out of the honeycomb fired bodies measured by the three-point bending strength test. The peripheral portion honeycomb fired bodies form a part of a periphery the honeycomb structure.

    摘要翻译: 蜂窝结构体包括通过插入粘合剂层而彼此结合的多个柱状蜂窝烧制体。 每个蜂窝烧制体具有彼此平行地纵向放置的多个细胞,其间具有细胞壁。 通过三点弯曲强度试验测定的蜂窝烧制体之间的中间部蜂窝烧制体之间的粘合强度A为至少约0.02且至多约0.2MPa。 中心部蜂窝烧制体位于通过垂直于纵向方向切割蜂窝结构而形成的横截面的中心部分。 粘合强度A比通过三点弯曲强度试验测定的蜂窝烧制体外周部蜂窝烧制体的粘合强度B低。 周边部蜂窝烧制体形成蜂窝结构的周边的一部分。

    Honeycomb structure and method for manufacturing honeycomb structure
    4.
    发明授权
    Honeycomb structure and method for manufacturing honeycomb structure 有权
    蜂窝结构及蜂窝结构制造方法

    公开(公告)号:US08889242B2

    公开(公告)日:2014-11-18

    申请号:US12367620

    申请日:2009-02-09

    摘要: A honeycomb structure includes periphery honeycomb fired bodies which include at least a single piece of a periphery small honeycomb fired body having in the cross-section a cross-sectional area which is less than about 60% of a cross-sectional area of a single piece of the center-portion honeycomb fired body. A cross-sectional area of a periphery honeycomb bonded body in the cross-section is about 60% or more of the cross-sectional area of a single piece of the center-portion honeycomb fired body. The second adhesive layer is provided between the periphery small honeycomb fired body and the at least one piece of the honeycomb fired body. The second adhesive layer has thermal conductivity higher than thermal conductivity of a first adhesive layer. The second adhesive layer has Young's modulus higher than Young's modulus of the first adhesive layer. The center-portion honeycomb fired bodies are bonded together with the first adhesive layer.

    摘要翻译: 蜂窝结构体包括周边蜂窝烧制体,其包括至少一片周边的小型蜂窝烧制体,其横截面的横截面积小于单件的横截面积的约60% 的中心部蜂窝烧制体。 外周蜂窝状结合体的截面积的横截面积为中心部蜂窝烧制体的单片的截面积的约60%以上。 第二粘合剂层设置在周围的小蜂窝烧制体与至少一个蜂窝烧制体之间。 第二粘合剂层的导热率高于第一粘合剂层的导热率。 第二粘合剂层的杨氏模量高于第一粘合剂层的杨氏模量。 中心部蜂窝烧制体与第一粘合剂层粘合在一起。

    Method for manufacturing honeycomb structure
    7.
    发明授权
    Method for manufacturing honeycomb structure 有权
    蜂窝结构体的制造方法

    公开(公告)号:US08110139B2

    公开(公告)日:2012-02-07

    申请号:US12044858

    申请日:2008-03-07

    摘要: A honeycomb structure is manufactured by molding a pillar-shaped honeycomb molded body having a large number of cells disposed in parallel with one another in a longitudinal direction with a cell wall therebetween by extrusion-molding a raw material composition including a ceramic powder and a binder, and carrying out a firing treatment on the honeycomb molded body to manufacture a honeycomb fired body. A plurality of the honeycomb fired bodies are provided, and both end faces of each of the plurality of the honeycomb fired bodies are hold with a holding member after positioning the plurality of the honeycomb fired bodies on a predetermined position. An adhesive paste is injected into a gap between the plurality of honeycomb fired bodies held on the predetermined position. The adhesive paste is dried and solidified to form an adhesive layer.

    摘要翻译: 通过将包含陶瓷粉末和粘合剂的原料组合物挤出成型,将具有多个细胞的柱状蜂窝成型体在长度方向成型,通过将细胞壁挤压成型,制造蜂窝结构体 对蜂窝成形体进行烧成处理,制造蜂窝烧制体。 设置多个蜂窝烧制体,并且在将多个蜂窝烧制体定位在预定位置之后,多个蜂窝烧制体的两个端面保持有保持构件。 将粘合剂浆料注入到保持在预定位置上的多个蜂窝烧制体之间的间隙中。 将粘合剂糊剂干燥并固化以形成粘合剂层。