| 发明名称 |
DRILLING METHOD AND DEVICE |
| 摘要 |
PROBLEM TO BE SOLVED: To improve working efficiency of drilling work by preventing winding of chips on a drill in the drilling work to thermoplastic resin using the drill. SOLUTION: The drill is alternately and intermittently made to advance and retreat.
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| 申请公布号 |
JP2002086307(A) |
申请公布日期 |
2002.03.26 |
| 申请号 |
JP20000275808 |
申请日期 |
2000.09.12 |
| 申请人 |
ASAHI TECHNO PLUS KK |
发明人 |
NISHIMOTO HISASHI;MARUHASHI TADAYUKI |
| 分类号 |
B23B47/18;B23B35/00;B23B47/00;B23B47/34;(IPC1-7):B23B47/18 |
主分类号 |
B23B47/18 |
| 代理机构 |
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