JPS63137194U - - Google Patents
Info
- Publication number
- JPS63137194U JPS63137194U JP2966787U JP2966787U JPS63137194U JP S63137194 U JPS63137194 U JP S63137194U JP 2966787 U JP2966787 U JP 2966787U JP 2966787 U JP2966787 U JP 2966787U JP S63137194 U JPS63137194 U JP S63137194U
- Authority
- JP
- Japan
- Prior art keywords
- internal thread
- coating layer
- resin coating
- pipe
- joint
- 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.)
- Granted
Links
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 239000011247 coating layer Substances 0.000 claims description 5
- 238000005260 corrosion Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
Landscapes
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
Description
第１図はこの考案の実施例による管端防食継手
の断面図、第２図は上記継手の使用状態を示す断
面図、第３図は突条と管体の端部内面との密着状
態を示す拡大断面図、第４図上記継手の他の使用
状態を示す断面図、第５図は従来の継手の断面図
である。
１……継手本体、２……テーパ内ねじ、２ａ…
…テーパ内ねじの終端部、３……樹脂被覆層、３
ａ……樹脂被覆層の一部、４……スリーブ部、７
……突条、１００……管体。
Fig. 1 is a cross-sectional view of a pipe end anti-corrosion joint according to an embodiment of this invention, Fig. 2 is a cross-sectional view showing how the above joint is used, and Fig. 3 shows the state of close contact between the protrusion and the inner surface of the end of the pipe body. FIG. 4 is a sectional view showing another state of use of the above joint, and FIG. 5 is a sectional view of a conventional joint. 1...Joint body, 2...Tapered internal thread, 2a...
...Terminal end of tapered internal thread, 3...Resin coating layer, 3
a... Part of the resin coating layer, 4... Sleeve portion, 7
... Protrusion, 100 ... Tube body.
Claims (1)
内ねじが設けられ、その樹脂被覆層から上記内ね
じと同心状に延設されたスリーブ部に上記内ねじ
にねじ込まれる管体の端部が外嵌合される管端防
食継手において、 樹脂被覆層とスリーブ部が射出成形されている
と共に、樹脂被覆層の一部が上記内ねじの終端部
に噛み合わされ、かつ、上記スリーブ部の外周に
管体の端部内面に密着されるリング状の突条が一
体に設けられていることを特徴とする管端防食継
手。[Claims for Utility Model Registration] A tapered internal thread is provided at the end of the joint body whose inner surface is coated with resin, and a sleeve portion extending concentrically from the resin coating layer to the internal thread is provided with a tapered internal thread. In a pipe end anti-corrosion joint to which the end of the pipe body to be screwed is externally fitted, the resin coating layer and the sleeve part are injection molded, and a part of the resin coating layer is engaged with the terminal end of the internal thread, A pipe end anti-corrosion joint characterized in that a ring-shaped protrusion is integrally provided on the outer periphery of the sleeve portion to be in close contact with the inner surface of the end portion of the pipe body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987029667U JPH0618133Y2 (en) | 1987-02-27 | 1987-02-27 | Pipe end anti-corrosion joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987029667U JPH0618133Y2 (en) | 1987-02-27 | 1987-02-27 | Pipe end anti-corrosion joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63137194U true JPS63137194U (en) | 1988-09-09 |
| JPH0618133Y2 JPH0618133Y2 (en) | 1994-05-11 |
Family
ID=30833757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987029667U Expired - Lifetime JPH0618133Y2 (en) | 1987-02-27 | 1987-02-27 | Pipe end anti-corrosion joint |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0618133Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0473686U (en) * | 1990-11-08 | 1992-06-29 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58150689U (en) * | 1982-03-19 | 1983-10-08 | 太田 良三 | Plastic lined metal pipe fittings |
| JPS60161773A (en) * | 1984-02-02 | 1985-08-23 | Sankyo Alum Ind Co Ltd | Formation of crepe pattern like film |
| JPS61248990A (en) * | 1985-04-25 | 1986-11-06 | 株式会社 シンセイ | Pipe joint and manufacture thereof |
| JPS62886U (en) * | 1985-06-19 | 1987-01-07 |
-
1987
- 1987-02-27 JP JP1987029667U patent/JPH0618133Y2/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58150689U (en) * | 1982-03-19 | 1983-10-08 | 太田 良三 | Plastic lined metal pipe fittings |
| JPS60161773A (en) * | 1984-02-02 | 1985-08-23 | Sankyo Alum Ind Co Ltd | Formation of crepe pattern like film |
| JPS61248990A (en) * | 1985-04-25 | 1986-11-06 | 株式会社 シンセイ | Pipe joint and manufacture thereof |
| JPS62886U (en) * | 1985-06-19 | 1987-01-07 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0473686U (en) * | 1990-11-08 | 1992-06-29 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0618133Y2 (en) | 1994-05-11 |