CERAMIC HONEYCOMB BODY FABRICATION METHOD
    8.
    发明公开
    CERAMIC HONEYCOMB BODY FABRICATION METHOD 审中-公开
    陶瓷蜂窝体制造方法

    公开(公告)号:EP2835239A1

    公开(公告)日:2015-02-11

    申请号:EP13772540.4

    申请日:2013-03-26

    发明人: OKAZAKI Shunji

    摘要: A method for producing a ceramic honeycomb body having large numbers of longitudinal cells partitioned by cell walls, with its peripheral portion removed by machining, comprises rotatably holding the ceramic honeycomb body on a main axis of a lathe, and rotating the ceramic honeycomb body around the main axis, to remove its peripheral portion by machining with a tool; the lathe comprising a first fixing jig on the main axis, and a second fixing jig substantially opposing the first fixing jig; each of the first and second fixing jigs having an abutting end portion opposing each other, the abutting end portion having a smaller outer shape than that of the end surface of the ceramic honeycomb body, and the abutting portion having a substantially flat abutting end surface perpendicular to the main axis; and the ceramic honeycomb body being held by pressing the abutting surfaces of the first and second fixing jigs to both end surfaces of the ceramic honeycomb body, such that the center axis of the ceramic honeycomb body is substantially in alignment with the main axis of the lathe.

    摘要翻译: 一种陶瓷蜂窝体的制造方法,该陶瓷蜂窝体具有多个由隔壁隔开的纵向隔室,通过机械加工去除周边部分,该方法包括将陶瓷蜂窝体可旋转地保持在车床的主轴线上,并且使陶瓷蜂窝体围绕 主轴,通过用工具加工去除其外围部分; 所述车床包括在所述主轴上的第一固定夹具以及与所述第一固定夹具基本相对的第二固定夹具; 第一固定夹具和第二固定夹具中的每一个具有彼此相对的抵接端部,抵接端部的外形小于陶瓷蜂窝体的端面的外形,并且抵接部具有大致平坦的抵靠端表面垂直 到主轴; 通过将所述第一固定夹具和所述第二固定夹具的所述抵接表面按压到所述陶瓷蜂窝体的两个端表面,使得所述陶瓷蜂窝体的中心轴线基本上与所述车床的所述主轴线对准来保持所述陶瓷蜂窝体 。