JPS6363180U - - Google Patents
Info
- Publication number
- JPS6363180U JPS6363180U JP15570386U JP15570386U JPS6363180U JP S6363180 U JPS6363180 U JP S6363180U JP 15570386 U JP15570386 U JP 15570386U JP 15570386 U JP15570386 U JP 15570386U JP S6363180 U JPS6363180 U JP S6363180U
- Authority
- JP
- Japan
- Prior art keywords
- scraping
- pig
- circumferential surface
- pipes
- pipe line
- 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
- 238000007790 scraping Methods 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims 1
- 229920002635 polyurethane Polymers 0.000 claims 1
- 239000004814 polyurethane Substances 0.000 claims 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Cleaning In General (AREA)
- Milling, Broaching, Filing, Reaming, And Others (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15570386U JPS6363180U (enExample) | 1986-10-13 | 1986-10-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15570386U JPS6363180U (enExample) | 1986-10-13 | 1986-10-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6363180U true JPS6363180U (enExample) | 1988-04-26 |
Family
ID=31076642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15570386U Pending JPS6363180U (enExample) | 1986-10-13 | 1986-10-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6363180U (enExample) |
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1986
- 1986-10-13 JP JP15570386U patent/JPS6363180U/ja active Pending