JPH0332639Y2 - - Google Patents
Info
- Publication number
- JPH0332639Y2 JPH0332639Y2 JP4908385U JP4908385U JPH0332639Y2 JP H0332639 Y2 JPH0332639 Y2 JP H0332639Y2 JP 4908385 U JP4908385 U JP 4908385U JP 4908385 U JP4908385 U JP 4908385U JP H0332639 Y2 JPH0332639 Y2 JP H0332639Y2
- Authority
- JP
- Japan
- Prior art keywords
- auger
- tip
- resin pipe
- insert
- resin
- 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
- 239000011347 resin Substances 0.000 claims description 44
- 229920005989 resin Polymers 0.000 claims description 44
- 238000005553 drilling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4908385U JPH0332639Y2 (US07642317-20100105-C00010.png) | 1985-04-02 | 1985-04-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4908385U JPH0332639Y2 (US07642317-20100105-C00010.png) | 1985-04-02 | 1985-04-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61164397U JPS61164397U (US07642317-20100105-C00010.png) | 1986-10-11 |
| JPH0332639Y2 true JPH0332639Y2 (US07642317-20100105-C00010.png) | 1991-07-10 |
Family
ID=30565943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4908385U Expired JPH0332639Y2 (US07642317-20100105-C00010.png) | 1985-04-02 | 1985-04-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0332639Y2 (US07642317-20100105-C00010.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH083806Y2 (ja) * | 1989-08-24 | 1996-01-31 | 大阪瓦斯株式会社 | 合成樹脂製管の牽引装置 |
-
1985
- 1985-04-02 JP JP4908385U patent/JPH0332639Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61164397U (US07642317-20100105-C00010.png) | 1986-10-11 |
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