JPS63119996U - - Google Patents
Info
- Publication number
- JPS63119996U JPS63119996U JP1077587U JP1077587U JPS63119996U JP S63119996 U JPS63119996 U JP S63119996U JP 1077587 U JP1077587 U JP 1077587U JP 1077587 U JP1077587 U JP 1077587U JP S63119996 U JPS63119996 U JP S63119996U
- Authority
- JP
- Japan
- Prior art keywords
- lined steel
- annular groove
- vinyl chloride
- rubber gasket
- utility
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000005260 corrosion Methods 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims 2
- 229920002554 vinyl polymer Polymers 0.000 claims 2
- 239000004698 Polyethylene Substances 0.000 claims 1
- -1 polyethylene Polymers 0.000 claims 1
- 229920000573 polyethylene Polymers 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Description
第１図、本考案の溝付きコアが装着されている
管端防食継手の半断面図、第２図、本考案の溝付
きコアが接着されているドレツサ形継手の半断面
図、第３図、本考案の溝付きコアの接着面に凹凸
部が設けられたされている管端防食継手の要部拡
大断面図、第４図、本考案に準ずる溝付きコアが
内蔵されている管端防食継手の要部拡大断面図、
第５図、従来のコアが内蔵されている管端防食継
手の要部断面図、第６図、従来のコアが螺合され
ている管端防食継手の要部断面図。
１：継手本体、２：樹脂層、３：差し込み部、
４：コア、５：膨潤ゴム製ガスケツト、６：環状
溝、７：空隙部、１０：樹脂被覆鋼管、１１：管
端面、１２：樹脂層。
Fig. 1: A half-sectional view of a pipe end anti-corrosion joint to which the grooved core of the present invention is attached; Fig. 2; A half-sectional view of a dresser-type joint to which the grooved core of the present invention is bonded; Fig. 3; , An enlarged sectional view of main parts of a pipe end anti-corrosion joint in which the adhesive surface of the grooved core of the present invention is provided with uneven parts, FIG. 4, A pipe end anti-corrosion joint with a built-in grooved core according to the present invention Enlarged cross-sectional view of the main parts of the joint,
FIG. 5 is a cross-sectional view of a main part of a pipe-end anticorrosive joint in which a conventional core is incorporated, and FIG. 6 is a cross-sectional view of a main part of a pipe-end anticorrosive joint in which a conventional core is screwed. 1: Joint body, 2: Resin layer, 3: Insertion part,
4: core, 5: swollen rubber gasket, 6: annular groove, 7: void, 10: resin-coated steel pipe, 11: pipe end surface, 12: resin layer.
Claims (1)
の差し込み部３を有する合成樹脂製コア４が、継
手本体１の内面樹脂層２に接着されており、該環
状溝６に膨潤ゴム製ガスケツト５が装着されてい
ることを特徴とする管端防食継手。 ２ 膨潤ゴム製ガスケツト５の外形寸法が硬質塩
化ビニルライニング鋼管の内径寸法と同一か僅か
に小さく設定して、硬質塩化ビニルライニング鋼
管用とポリエチレン粉体ライニング鋼管用との兼
用を可能としたことを特徴とする実用新案登録請
求の範囲第１項記載の管端防食継手。[Claims for Utility Model Registration] 1. A steel pipe 10 having an annular groove 6 formed on its outer circumferential surface.
A synthetic resin core 4 having an insertion portion 3 is adhered to an inner resin layer 2 of a joint body 1, and a swollen rubber gasket 5 is attached to the annular groove 6. Fittings. 2. The outer dimensions of the swollen rubber gasket 5 are set to be the same as or slightly smaller than the inner diameter of the hard vinyl chloride-lined steel pipe, allowing it to be used for both hard vinyl chloride-lined steel pipes and polyethylene powder-lined steel pipes. A pipe end anti-corrosion joint according to claim 1, characterized in that it is a utility model.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1077587U JPS63119996U (en) | 1987-01-29 | 1987-01-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1077587U JPS63119996U (en) | 1987-01-29 | 1987-01-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63119996U true JPS63119996U (en) | 1988-08-03 |
Family
ID=30797386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1077587U Pending JPS63119996U (en) | 1987-01-29 | 1987-01-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63119996U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04203688A (en) * | 1990-11-30 | 1992-07-24 | Takenaka Komuten Co Ltd | Bayonet joint for city water |
| JPH0614675U (en) * | 1992-06-01 | 1994-02-25 | 積水化学工業株式会社 | Plug-in type fitting |
-
1987
- 1987-01-29 JP JP1077587U patent/JPS63119996U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04203688A (en) * | 1990-11-30 | 1992-07-24 | Takenaka Komuten Co Ltd | Bayonet joint for city water |
| JPH0614675U (en) * | 1992-06-01 | 1994-02-25 | 積水化学工業株式会社 | Plug-in type fitting |
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