| 发明名称 |
DEVICE FOR BORING CERAMIC GREEN SHEET |
| 摘要 |
PROBLEM TO BE SOLVED: To provide a boring device to be used for products requiring the hole face relative roughness. SOLUTION: A punch 1 for punching a ceramic green sheet 3 is formed into a taper shape to improve the face roughness with the work by the taper.
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| 申请公布号 |
JP2002137199(A) |
申请公布日期 |
2002.05.14 |
| 申请号 |
JP20000332055 |
申请日期 |
2000.10.31 |
| 申请人 |
AIDA ENG LTD |
发明人 |
KUNO HIRONORI;SHIRAISHI TOSHIJI;ENDO YURIKO |
| 分类号 |
B26F1/14;B28B11/12;H05K3/00;(IPC1-7):B26F1/14 |
主分类号 |
B26F1/14 |
| 代理机构 |
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