| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a highly reliable filter that can efficiently remove environmental pollutants such as PM and NO<SB>X</SB>in an exhaust gas discharged especially from a diesel engine without damaging the filter and a method for manufacturing the filter efficiently and in a high yield. <P>SOLUTION: The ceramic honeycomb filter that comprises a plurality of sleeve-like cells constituted of cell walls, and sealing bodies to seal alternately both ends of each cell in the direction of the axial center of the cell, is characterized by containing the sealing bodies already calcined before the cell wall is calcined. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
