发明名称 |
Method for tightening bolts |
摘要 |
A method is provided for fastening bolts and like threaded fasteners wherein the bolt is rotated initially at a high rate of speed until it comes to a point in relation to the bearing surface of the member to be clamped not past the snug point of the bolt head to the bearing surface of a member to be clamped, such as, for example, a plate, whereupon the bolt is thereafter rotated at a low rate of speed of rotation through a predetermined angle until it is stopped at a predetermined tightening completion position.
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申请公布号 |
US4095325(A) |
申请公布日期 |
1978.06.20 |
申请号 |
US19750642706 |
申请日期 |
1975.12.22 |
申请人 |
SANYO MACHINE WORKS, LTD. |
发明人 |
HASHIMOTO, HIROSHI;MORI, KINYA |
分类号 |
B25B23/147;(IPC1-7):B23Q17/00 |
主分类号 |
B25B23/147 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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