Method for manufacturing honeycomb structure
    111.
    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。

    Filter
    116.
    发明授权
    Filter 有权
    过滤

    公开(公告)号:US07857885B2

    公开(公告)日:2010-12-28

    申请号:US11760833

    申请日:2007-06-11

    IPC分类号: B01D39/20 F01N3/02

    摘要: A column shaped filter having a honeycomb structure including a number of through holes extending parallel with one another in the length direction with wall portion interposed therebetween. The through holes are constituted by large-capacity through holes having a relatively larger cross-sectional area in the cross section perpendicular to the length direction and small-capacity through holes having a relatively smaller cross-sectional area in the cross section. The numbers of the two types of through holes are substantially set to the same. The large-capacity through holes are sealed at one end of the filter, while the small-capacity through holes are sealed at the other end of the filter. The large-capacity and small-capacity through holes have a ratio of partition wall length, α, and an aperture ratio, β, and α and β satisfy β≧(20/9)α2+1 (where 0

    摘要翻译: 一种柱状过滤器,其具有蜂窝结构体,该蜂窝结构体包括在长度方向上彼此平行延伸的多个通孔,壁部分插入其间。 通孔由在横截面垂直的截面中具有相对较大的横截面面积的大容量通孔和横截面具有相对较小横截面的小容量通孔构成。 两种通孔的数量基本相同。 大容量通孔在过滤器的一端被密封,而小容量通孔在过滤器的另一端被密封。 大容量和小容量通孔具有分隔壁长度α和开口率&bgr;和α和bgr之比; 满足&bgr;≧(20/9)α2+ 1(其中0 <α&nlE; 1.5和1 <&bgr;&nlE; 6)。

    Honeycomb filter for clarifying exhaust gas
    119.
    发明授权
    Honeycomb filter for clarifying exhaust gas 有权
    用于澄清废气的蜂窝过滤器

    公开(公告)号:US07648547B2

    公开(公告)日:2010-01-19

    申请号:US10510344

    申请日:2003-04-09

    申请人: Kazushige Ohno

    发明人: Kazushige Ohno

    摘要: A honeycomb filter for purifying exhaust gases that is free from occurrence of cracks and coming-off of plugs and is superior in durability upon its use. The honeycomb filter includes a columnar body made of porous ceramics, which has a number of through holes placed in parallel with one another in the length direction with wall portion interposed therebetween, designed so that predetermined of the through holes are filled with plugs at one end of the columnar body, while the through holes not filled with the plugs at the one end are filled with plugs at the other end of the columnar body, and part of or the entire wall portion functions as a plug for collecting particles. A bending strength Fα (MPa) of the honeycomb filter and a length L (mm) of the plug in the length direction of the through hole satisfy the relationship of Fα×L≧30.

    摘要翻译: 一种蜂窝过滤器,用于净化不产生裂缝和塞子脱落的废气,并且在使用时具有优异的耐久性。 蜂窝过滤器包括由多孔陶瓷制成的柱状体,其具有在长度方向上彼此平行放置的多个通孔,壁部插入其间,设计成使得预定的通孔在一端填充有塞子 而在一端没有塞住塞子的通孔在柱状体的另一端填充有塞子,并且部分或整个壁部分用作用于收集颗粒的塞子。 蜂窝过滤器的弯曲强度Falpha(MPa)和贯通孔长度方向上的长度L(mm)满足FalphaxL> = 30的关系。