Power transmission chain pin and manufacture method thereof |
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| 申请号 | EP08001726.2 | 申请日 | 2008-01-30 | 公开(公告)号 | EP1953414A3 | 公开(公告)日 | 2011-04-06 |
| 申请人 | JTEKT Corporation; | 发明人 | Miura, Yoshihisa; | ||||
| 摘要 | A manufacture method of a power transmission chain pin (14) includes a work step of working a bar-like member (W1) of a predetermined length into a pin (14) having a final sectional shape and a final end portion shape with a guide portion to facilitate a press-fitting operation by a cold forging work. At this time, the manufacture method does not include a grinding step of grinding an end portion of the bar-like member of the predetermined length by a grinding stone. | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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