JPS6234752Y2 - - Google Patents
Info
- Publication number
- JPS6234752Y2 JPS6234752Y2 JP7166581U JP7166581U JPS6234752Y2 JP S6234752 Y2 JPS6234752 Y2 JP S6234752Y2 JP 7166581 U JP7166581 U JP 7166581U JP 7166581 U JP7166581 U JP 7166581U JP S6234752 Y2 JPS6234752 Y2 JP S6234752Y2
- Authority
- JP
- Japan
- Prior art keywords
- heat
- shrinkable
- covering material
- openings
- present
- 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
- 239000000463 material Substances 0.000 claims description 24
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 description 14
- 238000000576 coating method Methods 0.000 description 14
- 238000005260 corrosion Methods 0.000 description 10
- 239000010410 layer Substances 0.000 description 7
- 230000007797 corrosion Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 229910001018 Cast iron Inorganic materials 0.000 description 3
- 239000012790 adhesive layer Substances 0.000 description 3
- 229920003020 cross-linked polyethylene Polymers 0.000 description 3
- 239000004703 cross-linked polyethylene Substances 0.000 description 3
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000004831 Hot glue Substances 0.000 description 1
- 239000005062 Polybutadiene Substances 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 229920005549 butyl rubber Polymers 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000013521 mastic Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000011387 rubberized asphalt concrete Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
Landscapes
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
- Laminated Bodies (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7166581U JPS6234752Y2 (en]) | 1981-05-18 | 1981-05-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7166581U JPS6234752Y2 (en]) | 1981-05-18 | 1981-05-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57183128U JPS57183128U (en]) | 1982-11-20 |
| JPS6234752Y2 true JPS6234752Y2 (en]) | 1987-09-04 |
Family
ID=29867453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7166581U Expired JPS6234752Y2 (en]) | 1981-05-18 | 1981-05-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6234752Y2 (en]) |
-
1981
- 1981-05-18 JP JP7166581U patent/JPS6234752Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57183128U (en]) | 1982-11-20 |
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