JPS639677Y2 - - Google Patents
Info
- Publication number
- JPS639677Y2 JPS639677Y2 JP1983192676U JP19267683U JPS639677Y2 JP S639677 Y2 JPS639677 Y2 JP S639677Y2 JP 1983192676 U JP1983192676 U JP 1983192676U JP 19267683 U JP19267683 U JP 19267683U JP S639677 Y2 JPS639677 Y2 JP S639677Y2
- Authority
- JP
- Japan
- Prior art keywords
- pressing
- pipe
- passage
- hole
- enlarged diameter
- 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
- 239000012530 fluid Substances 0.000 claims description 29
- 238000012856 packing Methods 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19267683U JPS60100490U (ja) | 1983-12-13 | 1983-12-13 | パツキング装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19267683U JPS60100490U (ja) | 1983-12-13 | 1983-12-13 | パツキング装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60100490U JPS60100490U (ja) | 1985-07-09 |
| JPS639677Y2 true JPS639677Y2 (US07655688-20100202-C00086.png) | 1988-03-22 |
Family
ID=30414593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19267683U Granted JPS60100490U (ja) | 1983-12-13 | 1983-12-13 | パツキング装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60100490U (US07655688-20100202-C00086.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110603368A (zh) * | 2017-08-10 | 2019-12-20 | 株式会社吴羽 | 堵塞器、保持构件以及使用了该堵塞器的坑井挖掘方法 |
-
1983
- 1983-12-13 JP JP19267683U patent/JPS60100490U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60100490U (ja) | 1985-07-09 |
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