| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a cylinder head gasket which is excellent in following performance with respect to the lift of a cylinder head, can suppress the lift of the cylinder head from a gasket side, and can reduce a use material. <P>SOLUTION: The cylinder head gasket comprises main materials 1, 4 on both sides and an intermediate material sandwiched between the main materials, the intermediate material comprises a first intermediate material 2 and a second intermediate material 3 which is separated from the first intermediate material and different from the first intermediate material, the first intermediate material 2 has a cylinder-hole peripheral edge portion 21 which surrounds cylinder holes 12 at prescribed widths, the first intermediate material is an integrated metal plate having beads 22 at the cylinder-hole peripheral edge portion 21 for surrounding the cylinder holes 12 and arranged so as to be separated at the cylinder holes 12, or is connected between the cylinder holes 12, the second intermediate material 3 is a metal plate having an oil hole 16 and a bolt hole 15 which are formed outside the first intermediate material, and the thickness of the first intermediate material 2 is larger than that of the second intermediate material 3. <P>COPYRIGHT: (C)2013,JPO&INPIT |
