JPH0452014Y2 - - Google Patents
Info
- Publication number
- JPH0452014Y2 JPH0452014Y2 JP7766788U JP7766788U JPH0452014Y2 JP H0452014 Y2 JPH0452014 Y2 JP H0452014Y2 JP 7766788 U JP7766788 U JP 7766788U JP 7766788 U JP7766788 U JP 7766788U JP H0452014 Y2 JPH0452014 Y2 JP H0452014Y2
- Authority
- JP
- Japan
- Prior art keywords
- core body
- cover
- gap
- core
- suction fan
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000005553 drilling Methods 0.000 claims description 16
- 239000000428 dust Substances 0.000 claims description 12
- 238000009423 ventilation Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 229910003460 diamond Inorganic materials 0.000 description 3
- 239000010432 diamond Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
Landscapes
- Auxiliary Devices For Machine Tools (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7766788U JPH0452014Y2 (US08124317-20120228-C00060.png) | 1988-06-10 | 1988-06-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7766788U JPH0452014Y2 (US08124317-20120228-C00060.png) | 1988-06-10 | 1988-06-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH023805U JPH023805U (US08124317-20120228-C00060.png) | 1990-01-11 |
| JPH0452014Y2 true JPH0452014Y2 (US08124317-20120228-C00060.png) | 1992-12-08 |
Family
ID=31302637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7766788U Expired JPH0452014Y2 (US08124317-20120228-C00060.png) | 1988-06-10 | 1988-06-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0452014Y2 (US08124317-20120228-C00060.png) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2857616B2 (ja) * | 1996-11-01 | 1999-02-17 | 株式会社コンセック | コアドリル |
| TW592920B (en) * | 2001-06-29 | 2004-06-21 | Mitsubishi Materials Corp | Boring tool, boring device and boring method |
| JP2007160517A (ja) * | 2005-12-09 | 2007-06-28 | Nippon Fuasutemu Kk | コアビット及びこれを備える切削装置 |
| JP2013205127A (ja) * | 2012-03-28 | 2013-10-07 | Hitachi-Ge Nuclear Energy Ltd | 原子力プラントにおける核燃料物質の切削装置および切削方法 |
-
1988
- 1988-06-10 JP JP7766788U patent/JPH0452014Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH023805U (US08124317-20120228-C00060.png) | 1990-01-11 |
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