JPS645811B2 - - Google Patents
Info
- Publication number
- JPS645811B2 JPS645811B2 JP16453082A JP16453082A JPS645811B2 JP S645811 B2 JPS645811 B2 JP S645811B2 JP 16453082 A JP16453082 A JP 16453082A JP 16453082 A JP16453082 A JP 16453082A JP S645811 B2 JPS645811 B2 JP S645811B2
- Authority
- JP
- Japan
- Prior art keywords
- self
- corrosion
- adhesive layer
- layer
- resistant cover
- 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
- 239000012790 adhesive layer Substances 0.000 claims description 21
- 230000007797 corrosion Effects 0.000 claims description 20
- 238000005260 corrosion Methods 0.000 claims description 20
- 239000010410 layer Substances 0.000 claims description 16
- 239000006260 foam Substances 0.000 claims description 14
- 229920001169 thermoplastic Polymers 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 9
- 229920002367 Polyisobutene Polymers 0.000 claims description 8
- 239000004416 thermosoftening plastic Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000000465 moulding Methods 0.000 claims description 6
- 229920000642 polymer Polymers 0.000 claims description 6
- 239000002985 plastic film Substances 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 description 6
- -1 polyethylene Polymers 0.000 description 6
- 229920000573 polyethylene Polymers 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 229920005549 butyl rubber Polymers 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000012815 thermoplastic material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- NKWPZUCBCARRDP-UHFFFAOYSA-L calcium bicarbonate Chemical compound [Ca+2].OC([O-])=O.OC([O-])=O NKWPZUCBCARRDP-UHFFFAOYSA-L 0.000 description 1
- 229910000020 calcium bicarbonate Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000006082 mold release agent Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003856 thermoforming Methods 0.000 description 1
Landscapes
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16453082A JPS5954892A (ja) | 1982-09-20 | 1982-09-20 | 防蝕カバ−の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16453082A JPS5954892A (ja) | 1982-09-20 | 1982-09-20 | 防蝕カバ−の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5954892A JPS5954892A (ja) | 1984-03-29 |
| JPS645811B2 true JPS645811B2 (en]) | 1989-02-01 |
Family
ID=15794913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16453082A Granted JPS5954892A (ja) | 1982-09-20 | 1982-09-20 | 防蝕カバ−の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5954892A (en]) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6271498U (en]) * | 1985-10-24 | 1987-05-07 | ||
| JPH0313035Y2 (en]) * | 1985-10-24 | 1991-03-26 | ||
| JPS62184287U (en]) * | 1986-05-16 | 1987-11-24 | ||
| JPS62184290U (en]) * | 1986-05-16 | 1987-11-24 | ||
| JPH01121798U (en]) * | 1988-02-10 | 1989-08-17 | ||
| JPH01146093U (en]) * | 1988-03-30 | 1989-10-06 | ||
| JPH03144194A (ja) * | 1990-09-19 | 1991-06-19 | Osaka Gas Co Ltd | 管継手の防食カバーの施工方法 |
-
1982
- 1982-09-20 JP JP16453082A patent/JPS5954892A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5954892A (ja) | 1984-03-29 |
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