JPS63166786U - - Google Patents
Info
- Publication number
- JPS63166786U JPS63166786U JP5838787U JP5838787U JPS63166786U JP S63166786 U JPS63166786 U JP S63166786U JP 5838787 U JP5838787 U JP 5838787U JP 5838787 U JP5838787 U JP 5838787U JP S63166786 U JPS63166786 U JP S63166786U
- Authority
- JP
- Japan
- Prior art keywords
- internal thread
- synthetic resin
- sleeve part
- same
- sleeve
- 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.)
- Pending
Links
- 238000005260 corrosion Methods 0.000 claims description 4
- 239000011247 coating layer Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 229920003002 synthetic resin Polymers 0.000 claims 3
- 239000000057 synthetic resin Substances 0.000 claims 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
Landscapes
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5838787U JPS63166786U (zh) | 1987-04-17 | 1987-04-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5838787U JPS63166786U (zh) | 1987-04-17 | 1987-04-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63166786U true JPS63166786U (zh) | 1988-10-31 |
Family
ID=30888913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5838787U Pending JPS63166786U (zh) | 1987-04-17 | 1987-04-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63166786U (zh) |
-
1987
- 1987-04-17 JP JP5838787U patent/JPS63166786U/ja active Pending