JPS6239187Y2 - - Google Patents
Info
- Publication number
- JPS6239187Y2 JPS6239187Y2 JP10012882U JP10012882U JPS6239187Y2 JP S6239187 Y2 JPS6239187 Y2 JP S6239187Y2 JP 10012882 U JP10012882 U JP 10012882U JP 10012882 U JP10012882 U JP 10012882U JP S6239187 Y2 JPS6239187 Y2 JP S6239187Y2
- Authority
- JP
- Japan
- Prior art keywords
- bit
- ring
- casing tube
- inner bit
- rear shelf
- 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
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000013013 elastic material Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- RSBGQTFIHFGTSY-UHFFFAOYSA-N 2-(dimethylamino)ethyl 2,2-diphenyl-2-prop-2-ynoxyacetate;hydrochloride Chemical compound [Cl-].C=1C=CC=CC=1C(OCC#C)(C(=O)OCC[NH+](C)C)C1=CC=CC=C1 RSBGQTFIHFGTSY-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10012882U JPS595696U (ja) | 1982-07-03 | 1982-07-03 | 削孔装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10012882U JPS595696U (ja) | 1982-07-03 | 1982-07-03 | 削孔装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS595696U JPS595696U (ja) | 1984-01-14 |
| JPS6239187Y2 true JPS6239187Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-10-06 |
Family
ID=30237000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10012882U Granted JPS595696U (ja) | 1982-07-03 | 1982-07-03 | 削孔装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS595696U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1982
- 1982-07-03 JP JP10012882U patent/JPS595696U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS595696U (ja) | 1984-01-14 |