JPH032998U - - Google Patents
Info
- Publication number
- JPH032998U JPH032998U JP6242789U JP6242789U JPH032998U JP H032998 U JPH032998 U JP H032998U JP 6242789 U JP6242789 U JP 6242789U JP 6242789 U JP6242789 U JP 6242789U JP H032998 U JPH032998 U JP H032998U
- Authority
- JP
- Japan
- Prior art keywords
- corrosion
- memory material
- shape memory
- pipe
- ring
- 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
- 238000005260 corrosion Methods 0.000 claims description 7
- 230000007797 corrosion Effects 0.000 claims 3
- 239000012781 shape memory material Substances 0.000 claims 3
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 229910001220 stainless steel Inorganic materials 0.000 claims 1
- 239000010935 stainless steel Substances 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Description
第１図は本考案の実施例を説明するための断面
図、第２図及び第３図は本考案実施例の防食リン
グの装着方法を説明するための斜視図、第４図及
び第５図はそれぞれ従来例を説明するための断面
図である。
主要部分の符号の説明、１……防食リング、２
ａ，２ｂ……塗装皮膜、３ａ，３ｂ……鋼管、４
……溶接部分。
FIG. 1 is a sectional view for explaining an embodiment of the present invention, FIGS. 2 and 3 are perspective views for explaining a method of attaching an anti-corrosion ring according to an embodiment of the present invention, and FIGS. 4 and 5 are sectional views for explaining conventional examples. Explanation of symbols of main parts, 1... Anti-corrosion ring, 2
a, 2b... Paint film, 3a, 3b... Steel pipe, 4
...Welding part.
Claims (1)
食を防止する防食リングであつて、前記管路の内
径を所定量拡大した場合の管壁内面に対応する形
状を記憶させた耐食性の形状記憶材で構成された
ことを特徴とする防食リング。 (2) 前記形状記憶材が、樹脂系又はステンレス
系の形状記憶材であることを特徴とした請求項１
記載の防食リング。[Claims for Utility Model Registration] (1) An anti-corrosion ring that is attached to the inner surface of the joint of a pipe to prevent corrosion of the joint, which is applied to the inner surface of the pipe wall when the inner diameter of the pipe is expanded by a predetermined amount. A corrosion-resistant ring characterized by being made of a corrosion-resistant shape memory material that memorizes a corresponding shape. (2) Claim 1, wherein the shape memory material is a resin-based or stainless steel-based shape memory material.
Anti-corrosion ring as described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6242789U JPH032998U (en) | 1989-05-31 | 1989-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6242789U JPH032998U (en) | 1989-05-31 | 1989-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH032998U true JPH032998U (en) | 1991-01-11 |
Family
ID=31591565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6242789U Pending JPH032998U (en) | 1989-05-31 | 1989-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH032998U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002254040A (en) * | 2001-02-28 | 2002-09-10 | Shibuya Kogyo Co Ltd | Wash exfoliation device |
-
1989
- 1989-05-31 JP JP6242789U patent/JPH032998U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002254040A (en) * | 2001-02-28 | 2002-09-10 | Shibuya Kogyo Co Ltd | Wash exfoliation device |
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