PLUGGED HONEYCOMB STRUCTURE AND METHOD OF MANUFACTURING THE SAME
    71.
    发明公开
    PLUGGED HONEYCOMB STRUCTURE AND METHOD OF MANUFACTURING THE SAME 有权
    FILTERANORDNUNG MIT ABGEDICHTETEWABENSTRUKTUR UND HERSTELLUNGSVERFAHRENDAFÜR

    公开(公告)号:EP1570893A1

    公开(公告)日:2005-09-07

    申请号:EP03778781.9

    申请日:2003-12-10

    摘要: There is disclosed a plugged honeycomb structure 1 having: partition walls 2 arranged in such a manner as to form a plurality of cells 3 extending from one end face 42 to the other end face 44 through an axial direction; an outer peripheral wall 7 which surrounds an outer periphery of the partition wall 2; and plugging portions 4a, 4b disposed in such a manner as to plug the cell 3 in either end face 42, 44. In the plugged honeycomb structure 1, at least some of plugging portions 4a arranged in at least the vicinity of the outer peripheral wall protrude from the end face 42 or 44. Alternatively, there are provided a plugged honeycomb structure 1 in which a tip of the protruding portion 4a is substantially flat or has a moderate curved face, and a method of manufacturing the structure. The plugged honeycomb structure 1 does not easily break, is capable of enhancing durability, and is preferably usable in a filter such as a diesel particulate filter (DPF).

    摘要翻译: 公开了一种堵塞式蜂窝结构体1,其具有:分隔壁2,以形成从轴向朝向一端面42向另一端面44延伸的多个孔3; 围绕分隔壁2的外周的外周壁7; 以及封闭部分4a,4b,其以将端盖3,42插入到任一端面42,44中的方式设置。在插入式蜂窝结构体1中,至少一部分至少布置在外周壁附近的插塞部分4a 也可以从端面42或44突出。也可以是突出部4a的前端大致平坦或具有适度的曲面的堵塞式蜂窝结构体1及其结构的制造方法。 堵塞蜂窝结构体1不容易断裂,能够提高耐久性,优选用于柴油微粒过滤器(DPF)等过滤器。

    METHOD OF MANUFACTURING CERAMIC HONEYCOMB STRUCTURAL BODY, AND CERAMIC HONEYCOMB STRUCTURAL BODY
    72.
    发明公开
    METHOD OF MANUFACTURING CERAMIC HONEYCOMB STRUCTURAL BODY, AND CERAMIC HONEYCOMB STRUCTURAL BODY 有权
    VERFAHREN ZUR HERSTELLUNG EINESKERAMIKWABENSTRUKTURKÖRPERSUNDKERAMIKWABENSTRUKTURKÖRPER

    公开(公告)号:EP1491308A4

    公开(公告)日:2005-06-29

    申请号:EP03708619

    申请日:2003-03-14

    发明人: FUKUTA KEN OTA TOMOKO

    摘要: A method of manufacturing a ceramic honeycomb structural body, comprising the steps of stamping a sheet on both end faces of a ceramic honeycomb body having a plurality of cells and formed in a honeycomb shape, drilling holes in the sheet at positions corresponding to the opening parts of the cells, filling, through the holes, sealing slurry into the opening parts of the cells at both end faces of the ceramic honeycomb body, baking the ceramic honeycomb body, and alternately sealing the opening parts of the cells, characterized by comprising the steps of forming the ceramic honeycomb body in a shape having at least one reference cell different in the shape of the opening parts at the end faces from the other cells, and drilling the holes in the sheet at the positions corresponding to the opening parts of the reference cells and the other cells with the reference cells taken as reference points, whereby the ceramic honeycomb structural body thus obtained can be manufactured at a low cost since the sealed up cells can be easily discriminated and the holes can be easily positioned in the drilling step.

    摘要翻译: 在陶瓷蜂窝结构体的两端面上冲压孔,在具有参考单元的形状与其他单元的开口不同的位置处,在使用参考单元作为参考点的位置对应于单元孔。 密封浆料通过孔填充到电池开口的两个端面处,并且结构被交替地烘烤。 也包括陶瓷蜂窝结构体的独立权利要求。

    METHOD FOR SURFACE TREATMENT OF CLAY, CERAMIC OR CEMENTITIOUS ARTICLES
    73.
    发明公开
    METHOD FOR SURFACE TREATMENT OF CLAY, CERAMIC OR CEMENTITIOUS ARTICLES 审中-公开
    法粘土,陶瓷,水泥制品的表面处理

    公开(公告)号:EP1525075A2

    公开(公告)日:2005-04-27

    申请号:EP03732342.5

    申请日:2003-05-03

    申请人: Buildmate A/S

    CPC分类号: B28B11/0845 B28B1/093

    摘要: A method for the surface treatment of clay, ceramic or cementitious articles, especially roofing tiles, comprising providing a hardenable, water-containing mass (1) shaped in the form of the article, then covering an exposed surface area of the article with a vibratable plate (3), for example of steel or acrylic, having an upper-surface and a smooth under-surface, such that the latter is in intimate contact with and conforms to the contours of that surface area of the article, thereby providing a plate-covered area of the article, vibrating the plate-covered area of the article, for example via a vibrator head (6), such that vibration is transmitted through the plate, to the surface of the article, and either removing the plate then hardening the article, or at least partially hardening the article with the plate in place.

    A process and apparatus for decorating ceramic slabs or tiles
    74.
    发明公开
    A process and apparatus for decorating ceramic slabs or tiles 审中-公开
    用于装饰瓷砖或板材的方法和设备

    公开(公告)号:EP1334811A3

    公开(公告)日:2005-04-20

    申请号:EP03425046.4

    申请日:2003-01-29

    申请人: System S.p.A.

    发明人: Stefani, Franco

    摘要: The process for decorating ceramic slabs or tiles comprises: application of a first layer of powders (3) on a mobile conveyor plane (1); the powders (3) being raw materials destined for press-forming and firing to produce a ceramic slab or a tile; possible application of a second layer of powders (5) on the first layer of powders (3). During firing the second layer of powders (5) reacts with subsequently-applied colouring substances applied according to predetermined patterns. A slight compacting of the powders is performed by pressing, if considered necessary, before application, in predetermined patterns, and by means of ink-jet systems, of colouring liquids which will react, during firing, with at least the powders of the second layer of powders (5) in order to colour the second layer of powders (5). A final pressing is then performed.

    METHOD FOR MANUFACTURING HONEYCOMB STRUCTURE
    75.
    发明公开
    METHOD FOR MANUFACTURING HONEYCOMB STRUCTURE 有权
    制造蜂窝结构的方法

    公开(公告)号:EP1500481A1

    公开(公告)日:2005-01-26

    申请号:EP03703173.9

    申请日:2003-02-05

    IPC分类号: B28B3/20 B28B11/00

    摘要: The present invention provides a method for manufacturing a honeycomb structure, the method including steps of: forming, by extrusion, a formed body 1 having an outer wall, partition walls provided inside the outer wall, and cells each surrounded by the partition walls as well as extending to an axial direction of the body; and drying the formed body 1. The method for manufacturing the honeycomb structure is characterized in that the forming step includes receiving the formed body on a cradle 10 which receives the formed body so that an angle of a face 7a of the outer wall on the cradle 10 relative to the horizontal plane is 15 to 35 degrees, a cradle which has a V-shaped cross section with a cut at an apex of the V shape and which receives the formed body so that the angle relative to the horizontal plane is 15 to 45 degrees, or a cradle which receives one face of the formed body and characterized in that the drying step includes drying the formed body 1 in a state of being received on the cradle 10 having the predetermined angle. The method for manufacturing the honeycomb structure reduces distortion and deformation of the honeycomb structure.

    摘要翻译: 本发明提供一种蜂窝结构体的制造方法,该方法包括以下步骤:通过挤压成形成形体1,该成形体1具有外壁,设置在该外壁内侧的隔壁以及被该隔壁包围的单元 如延伸到主体的轴向方向; 以及干燥成形体1.蜂窝结构体的制造方法的特征在于,成形步骤包括将成形体接纳在容纳成形体的托架10上,使得托架上的外壁的面7a的角度 10相对于水平面的角度为15°〜35°,具有V形截面的V形截面的托架,其接收成形体,使得相对于水平面的角度为15°〜 或接收成形体的一个面的托架,其特征在于,干燥步骤包括在容纳在具有预定角度的托架10上的状态下干燥成形体1。 用于制造蜂窝结构的方法减少了蜂窝结构的变形和变形。

    A PROCESS FOR MODELING CERAMIC TILES
    76.
    发明公开
    A PROCESS FOR MODELING CERAMIC TILES 有权
    方法建模瓷砖

    公开(公告)号:EP1487621A1

    公开(公告)日:2004-12-22

    申请号:EP03744717.4

    申请日:2003-02-13

    发明人: FABBRONI, Roberto

    IPC分类号: B28B11/00

    CPC分类号: B28B11/003 B28B11/005

    摘要: Figures 25 and 26 show in sequence a 270° bending of a tile predisposed on a bottom surface thereof in which surface a straight groove has been made at a position where a bend is to be performed. Figure 5 is a detailed illustration showing the groove after having been filled following bending. In the illustrated example, the bend of the tile is obtained, after making the groove in the opposite surface to the upper surface, by subjecting the tile to overall or localized heating as it is resting on a support made of refractory material which support has two surfaces which are reciprocally perpendicular and inclined which support has two surfaces which are reciprocally perpendicular and inclined with respect to a vertical, at a suitable angle for the tile to be stable thanks to a part thereof resting on the surface, and a projecting part of the tile to be able, when softened, to fall by gravity until it reaches and rests perfectly on the other surface 10' of the support.

    Method for plugging cells of honeycomb structures and method for manufacturing honeycomb plugged structures
    80.
    发明公开
    Method for plugging cells of honeycomb structures and method for manufacturing honeycomb plugged structures 有权
    一种用于密封的蜂窝体的开口端,并使密封蜂窝体的方法的方法

    公开(公告)号:EP1418032A2

    公开(公告)日:2004-05-12

    申请号:EP03256959.2

    申请日:2003-11-04

    IPC分类号: B28B11/00 C04B38/00

    摘要: There are disclosed a method for plugging a cell of a honeycomb structure and a method for manufacturing a honeycomb plugged structure. By the methods, plug portion having arbitrary depth and/or shape can exactly and relatively easily be formed. There is disclosed the method for plugging cell 3 of a honeycomb structure 1 having a plurality of cells surrounded by partition walls and extending through an axial direction. In the method for plugging the cells of the honeycomb structure, plugging member 6 molded in predetermined shape is inserted into the cell 3, and the plugging member 6 is bonded to the peripheral partition walls 3 to form plug portions. There is also provided the method for manufacturing the honeycomb plugged structure, including the steps of: plugging at least a certain cells of the honeycomb structure by this plugging method.

    摘要翻译: 有游离缺失盘的方法用于堵塞蜂窝结构的单元和用于制造蜂窝堵塞结构的方法。 通过所述方法,塞部具有任意深度和/或形状可以准确地和相对容易地形成。 有游离缺失盘用于堵塞具有由隔壁包围的细胞的多元性,并在轴向方向上延伸通过蜂窝结构体1的小区3的方法。 在用于堵塞蜂窝结构体的细胞中,在堵塞预定形状模制部件6的方法被插入到电池3,和塞件6被结合到周隔壁3上,形成插塞部分。 因此,提供一种用于制造蜂窝状结构插入,包括以下步骤的方法:通过该方法堵塞至少封孔蜂窝结构体的某些细胞。