Production of an exhaust gas cleaning filter used in a diesel engine comprises extruding a ceramic material containing cordierite to form a compact honeycomb body with porous separating walls, drying the body and further processing

摘要

Production of an exhaust gas cleaning filter (1) comprises extruding a ceramic material containing cordierite to form a compact honeycomb body (10) with porous separating walls (11), drying the body, calcining, closing the cell ends (11a) using a closure slurry and completely firing the calcined compact body.