发明名称 METHOD OF MANUFACTURING DIESEL PARTICULATE FILTER AND PEDESTAL FOR GREEN HONEYCOMB MOLDED BODY
摘要 PROBLEM TO BE SOLVED: To provide a method of manufacturing a diesel particulate filter, by which dimensional accuracy of a green honeycomb molded body is improved.SOLUTION: The method of manufacturing the diesel particulate filter related to the present invention comprises a step of forming a long-size cylindrical object by extruding a mixture of raw material powder in the horizontal direction from an extruder, a step of forming a green honeycomb molded body 70 supported by a pedestal 1B by vertically cutting the cylindrical object in the longitudinal direction while supporting the lower side of the cylindrical object by the pedestal 1B for the green honeycomb molded body and a step of transporting the molded body 70 supported by the pedestal 1B. The pedestal 1B includes a flexible body part 63, and a groove part 67 existing in an upper part of the body part supports the molded body 70, and a cavity part 65 penetrating through the body part 63 along the groove part 67, is formed under the groove part 67, and a cushioning part 60 having flexibility higher than the body part 63 is arranged in the cavity part 65.
申请公布号 JP2014124616(A) 申请公布日期 2014.07.07
申请号 JP20120285426 申请日期 2012.12.27
申请人 SUMITOMO CHEMICAL CO LTD 发明人 SAITO HIROSHI
分类号 B01D39/20;B28B3/20;F01N3/02;F01N3/021 主分类号 B01D39/20
代理机构 代理人
主权项
地址