COLD SANDING OF THERMOPLASTIC WORKPIECES |
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| 申请号 | US15618539 | 申请日 | 2017-06-09 | 公开(公告)号 | US20180354092A1 | 公开(公告)日 | 2018-12-13 |
| 申请人 | GM GLOBAL TECHNOLOGY OPERATIONS LLC; | 发明人 | Matthew E. Carroll; | ||||
| 摘要 | A method includes: (a) actively cooling an outer surface of a workpiece until the outer surface reaches a predetermined surface temperature; and (b) sanding the outer surface of the workpiece when the outer surface of the workpiece has reached the predetermined surface temperature. | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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