| 摘要 |
A dust collecting honeycomb filter includes a honeycomb base material having porous partition walls to define and form a plurality of cells, and a flange section disposed on an outer periphery of the honeycomb base material and having porous flange partition walls to define and form“a plurality of flange cells extending in the same direction as in the cells”. The flange section is formed so as to project outwardly from the outer periphery of the honeycomb base material, the partition walls and the flange partition walls are continuously connected without forming any boundaries therein, the flange section has flange plugging portions. |
