JPH0422159Y2 - - Google Patents
Info
- Publication number
- JPH0422159Y2 JPH0422159Y2 JP7856287U JP7856287U JPH0422159Y2 JP H0422159 Y2 JPH0422159 Y2 JP H0422159Y2 JP 7856287 U JP7856287 U JP 7856287U JP 7856287 U JP7856287 U JP 7856287U JP H0422159 Y2 JPH0422159 Y2 JP H0422159Y2
- Authority
- JP
- Japan
- Prior art keywords
- pipe joint
- protective pad
- pipe
- polyethylene sleeve
- protective
- 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
- 230000001681 protective effect Effects 0.000 claims description 23
- 239000004698 Polyethylene Substances 0.000 claims description 13
- -1 polyethylene Polymers 0.000 claims description 13
- 229920000573 polyethylene Polymers 0.000 claims description 13
- 239000004576 sand Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7856287U JPH0422159Y2 (de) | 1987-05-25 | 1987-05-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7856287U JPH0422159Y2 (de) | 1987-05-25 | 1987-05-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63187796U JPS63187796U (de) | 1988-12-01 |
| JPH0422159Y2 true JPH0422159Y2 (de) | 1992-05-20 |
Family
ID=30927622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7856287U Expired JPH0422159Y2 (de) | 1987-05-25 | 1987-05-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0422159Y2 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0608418B1 (de) | 1992-05-20 | 1998-11-04 | Seiko Epson Corporation | Kassette für eine elektronische vorrichtung |
-
1987
- 1987-05-25 JP JP7856287U patent/JPH0422159Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63187796U (de) | 1988-12-01 |
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