| 摘要 |
PROBLEM TO BE SOLVED: To improve sealability of a sliding-sealing face of a sealing member and abrasion resistance thereof as well as reducing the production cost. SOLUTION: A bonding layer 5 of a main body 2 of the sealing member 1 has a bonding layer containing a fine powder harder than the main body 2 as a bonding agent. COPYRIGHT: (C)2004,JPO
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