JPH0417013U - - Google Patents
Info
- Publication number
- JPH0417013U JPH0417013U JP5533790U JP5533790U JPH0417013U JP H0417013 U JPH0417013 U JP H0417013U JP 5533790 U JP5533790 U JP 5533790U JP 5533790 U JP5533790 U JP 5533790U JP H0417013 U JPH0417013 U JP H0417013U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical blade
- mounting recess
- slightly
- circumferential surface
- claw piece
- 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.)
- Granted
Links
- 210000000078 claw Anatomy 0.000 claims description 2
- 238000005553 drilling Methods 0.000 claims description 2
- 238000004080 punching Methods 0.000 description 2
Landscapes
- Drilling Tools (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5533790U JPH0711845Y2 (ja) | 1990-05-29 | 1990-05-29 | 穿孔装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5533790U JPH0711845Y2 (ja) | 1990-05-29 | 1990-05-29 | 穿孔装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0417013U true JPH0417013U (fr) | 1992-02-12 |
| JPH0711845Y2 JPH0711845Y2 (ja) | 1995-03-22 |
Family
ID=31578199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5533790U Expired - Lifetime JPH0711845Y2 (ja) | 1990-05-29 | 1990-05-29 | 穿孔装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0711845Y2 (fr) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08152382A (ja) * | 1994-11-29 | 1996-06-11 | Toshiba Corp | 試料採取装置 |
| JP2014102110A (ja) * | 2012-11-19 | 2014-06-05 | Consec Corp | コアビット |
| WO2014155649A1 (fr) * | 2013-03-29 | 2014-10-02 | 株式会社 日立製作所 | Dispositif de forage et procédé de forage |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200487462Y1 (ko) * | 2016-12-20 | 2018-09-19 | 코디아산업 주식회사 | 코어 드릴용 코어비트 |
-
1990
- 1990-05-29 JP JP5533790U patent/JPH0711845Y2/ja not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08152382A (ja) * | 1994-11-29 | 1996-06-11 | Toshiba Corp | 試料採取装置 |
| JP2014102110A (ja) * | 2012-11-19 | 2014-06-05 | Consec Corp | コアビット |
| WO2014155649A1 (fr) * | 2013-03-29 | 2014-10-02 | 株式会社 日立製作所 | Dispositif de forage et procédé de forage |
| JPWO2014155649A1 (ja) * | 2013-03-29 | 2017-02-16 | 株式会社日立製作所 | 穿孔装置および穿孔方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0711845Y2 (ja) | 1995-03-22 |