| 摘要 |
A friction plate for a wet-type multiplate clutch is provided with plural segment pieces of a friction lining, which are bonded at angular intervals on the friction plate. Each of the segment pieces has at least one first oil groove and at least one second oil groove. The first oil groove opens to a radially-inner side of its corresponding segment piece and has a closed end portion located in a radially-intermediate part of the corresponding segment piece. The second oil groove opens to a radially-outer side of the corresponding segment piece and has a closed end portion located in another radially-intermediate part of the corresponding segment piece. The first oil groove is provided with an oil pocket at its closed end portion.
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