JPS6114930B2 - - Google Patents
Info
- Publication number
- JPS6114930B2 JPS6114930B2 JP54085721A JP8572179A JPS6114930B2 JP S6114930 B2 JPS6114930 B2 JP S6114930B2 JP 54085721 A JP54085721 A JP 54085721A JP 8572179 A JP8572179 A JP 8572179A JP S6114930 B2 JPS6114930 B2 JP S6114930B2
- Authority
- JP
- Japan
- Prior art keywords
- steel pipe
- polyethylene
- coating layer
- layer
- polyethylene coating
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 122
- 239000010959 steel Substances 0.000 claims description 122
- 239000004698 Polyethylene Substances 0.000 claims description 107
- 229920000573 polyethylene Polymers 0.000 claims description 107
- -1 polyethylene Polymers 0.000 claims description 106
- 239000011247 coating layer Substances 0.000 claims description 72
- 238000000034 method Methods 0.000 claims description 31
- 239000000853 adhesive Substances 0.000 claims description 28
- 230000001070 adhesive effect Effects 0.000 claims description 28
- 238000001816 cooling Methods 0.000 claims description 26
- 239000010410 layer Substances 0.000 claims description 26
- 239000003507 refrigerant Substances 0.000 claims description 21
- 239000002344 surface layer Substances 0.000 claims description 19
- 238000000576 coating method Methods 0.000 claims description 18
- 239000011248 coating agent Substances 0.000 claims description 16
- 230000002093 peripheral effect Effects 0.000 claims description 11
- 239000000463 material Substances 0.000 description 15
- 239000000498 cooling water Substances 0.000 description 8
- 239000007921 spray Substances 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 4
- 239000012790 adhesive layer Substances 0.000 description 3
- 239000010426 asphalt Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 239000002313 adhesive film Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229920005549 butyl rubber Polymers 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 229920006332 epoxy adhesive Polymers 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Lining Or Joining Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8572179A JPS5610422A (en) | 1979-07-06 | 1979-07-06 | Method of sheathing steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8572179A JPS5610422A (en) | 1979-07-06 | 1979-07-06 | Method of sheathing steel pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5610422A JPS5610422A (en) | 1981-02-02 |
| JPS6114930B2 true JPS6114930B2 (de) | 1986-04-21 |
Family
ID=13866697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8572179A Granted JPS5610422A (en) | 1979-07-06 | 1979-07-06 | Method of sheathing steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5610422A (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62178320A (ja) * | 1986-01-31 | 1987-08-05 | Nisshin Steel Co Ltd | 変性ポリオレフイン樹脂と金属との接着方法 |
| KR100372267B1 (ko) * | 2000-12-01 | 2003-02-26 | 한미아 | Ｔ-다이 압출식 강관 외면코팅방법 및 그 장치 |
| KR100822147B1 (ko) | 2007-01-26 | 2008-04-15 | 주식회사 이니텍기계 | 강관피복시스템 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS505221A (de) * | 1973-05-21 | 1975-01-20 | ||
| JPS5455064A (en) * | 1977-10-11 | 1979-05-01 | Nippon Kokan Kk <Nkk> | Production of metal pipe coated with plastics |
-
1979
- 1979-07-06 JP JP8572179A patent/JPS5610422A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS505221A (de) * | 1973-05-21 | 1975-01-20 | ||
| JPS5455064A (en) * | 1977-10-11 | 1979-05-01 | Nippon Kokan Kk <Nkk> | Production of metal pipe coated with plastics |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5610422A (en) | 1981-02-02 |
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