| 摘要 |
PURPOSE: A seal chain is provided to improve the strength of chain by preventing the abrasion of inner and outer plates. CONSTITUTION: A seal chain comprises a first seal member(131) and a second seal member(132). The first seal member contacts on the outer surface of an inner plate(111) which is opposite to an outer plate(121). The first seal member comprises a pair of ribs as a loop shape in the opposite area of the second seal member. The second seal member faces to the first seal member. The second seal member contacts to the inner side of the outer plate which faces to the inner side. The second seal member comprises a contact face on which a pair of ribs contacts.
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