| 摘要 |
<P>PROBLEM TO BE SOLVED: To secure engagement strength and seal performance of an engagement part of a seal device 1 with a member to be engaged with the seal device 1 regardless of size irregularity of a core metal 2. <P>SOLUTION: In this seal device 1, a cylindrical part 5 to compose the core metal 2 before engagement with the member is formed in a conical cylinder inclined diametrically outward from a base end part toward a tip part. As the seal device 1 is engaged with the member, an outer circumferential surface of the cylindrical part 5 is elastically applied to an engagement surface of the member along the whole circumference. <P>COPYRIGHT: (C)2004,JPO&NCIPI |
