JPS6225355Y2 - - Google Patents
Info
- Publication number
- JPS6225355Y2 JPS6225355Y2 JP5841880U JP5841880U JPS6225355Y2 JP S6225355 Y2 JPS6225355 Y2 JP S6225355Y2 JP 5841880 U JP5841880 U JP 5841880U JP 5841880 U JP5841880 U JP 5841880U JP S6225355 Y2 JPS6225355 Y2 JP S6225355Y2
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- lining layer
- pin
- base
- hole
- 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 15
- 229920003002 synthetic resin Polymers 0.000 claims description 8
- 239000000057 synthetic resin Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 4
- 230000035699 permeability Effects 0.000 claims description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Branch Pipes, Bends, And The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5841880U JPS6225355Y2 (enrdf_load_stackoverflow) | 1980-04-28 | 1980-04-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5841880U JPS6225355Y2 (enrdf_load_stackoverflow) | 1980-04-28 | 1980-04-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56158588U JPS56158588U (enrdf_load_stackoverflow) | 1981-11-26 |
| JPS6225355Y2 true JPS6225355Y2 (enrdf_load_stackoverflow) | 1987-06-29 |
Family
ID=29652900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5841880U Expired JPS6225355Y2 (enrdf_load_stackoverflow) | 1980-04-28 | 1980-04-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6225355Y2 (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58106198U (ja) * | 1982-01-08 | 1983-07-19 | 東邦瓦斯株式会社 | 内面プラスチツクライニング幹管の枝管開口装置 |
-
1980
- 1980-04-28 JP JP5841880U patent/JPS6225355Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56158588U (enrdf_load_stackoverflow) | 1981-11-26 |