HONEYCOMB STRUCTURAL BODY AND METHOD OF MANUFACTURING THE STRUCTURAL BODY

摘要

A honeycomb structural body(1)less damaged by a thermal stress in use by eliminating the segmentation thereof or a local temperature rise and a method of manufacturing the structural body,the honeycomb structural body(1)comprising a large number of flow holes(3)partitioned through partition walls(2)and passing through in axial direction,wherein flow passage separators(6)are formed;the method of manufacturing the honeycomb structural body(1)comprising the step of forming the flow passage separators(6)by extrusion and sealing.