Patent attributes
A manufacturing method of a honeycomb structure including:a formed body forming step of extruding a forming raw material, to form a plurality of quadrangular prismatic columnar honeycomb formed bodies;a firing step of firing the honeycomb formed bodies, to form a plurality of quadrangular prismatic-columnar quadrangular segments;a triangular segment forming step to form a triangular prismatic-columnar triangular segment;a bonded body forming step to form a honeycomb bonded body; anda circumference grinding step to manufacture the honeycomb structure,wherein the bonded body forming step further includes:a pressurizing step of pressurizing the triangular segment from a circumferential direction of the temporary assembly toward a central direction thereof, by use of a pressurizing jig comprising a pressurizer.
