Flat cylinder head gasket for IC engine

摘要

The seams (4) in the centre of the seam joint area (5) have a different seam height to the remaining seam surrounding area. The seams in the centre of the seam joint area have a cavity or a raised formation.The raised formation in the centre of the seam joint area has a triangular contour evolving from the edge of the seam joint. The cavity in the centre of the seam joint area is crater-formed with a circular contour.