JPS61148988U - - Google Patents
Info
- Publication number
- JPS61148988U JPS61148988U JP3138185U JP3138185U JPS61148988U JP S61148988 U JPS61148988 U JP S61148988U JP 3138185 U JP3138185 U JP 3138185U JP 3138185 U JP3138185 U JP 3138185U JP S61148988 U JPS61148988 U JP S61148988U
- Authority
- JP
- Japan
- Prior art keywords
- lining pipe
- cylindrical part
- peripheral surface
- female thread
- pipe
- 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
- 229920003002 synthetic resin Polymers 0.000 claims description 5
- 239000000057 synthetic resin Substances 0.000 claims description 5
- 230000007797 corrosion Effects 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims 4
Description
第１図は本考案の一実施例を示す防蝕管継手の
半断面図、第２図および第３図は本考案の他の実
施例を示す要部断面図、第４図は従来の防蝕管継
手の縦断面図である。
Ａ……継手本体、Ｂ……ライニング管、１……
金属継手、１１……雌ねじ、１３……空隙、２…
…合成樹脂層、２１……筒状部、３……金属管、
３１……雄ねじ、４……合成樹脂層。
Fig. 1 is a half-sectional view of a corrosion-resistant pipe joint showing one embodiment of the present invention, Figs. 2 and 3 are sectional views of main parts showing other embodiments of the present invention, and Fig. 4 is a conventional corrosion-resistant pipe joint. FIG. 3 is a longitudinal cross-sectional view of the joint. A...Joint body, B...Lining pipe, 1...
Metal joint, 11...Female thread, 13...Gap, 2...
... Synthetic resin layer, 21 ... Cylindrical part, 3 ... Metal tube,
31...Male thread, 4...Synthetic resin layer.
Claims (1)
面を前記雌ねじ１１を除いて合成樹脂層２で被覆
し、該合成樹脂層２から筒状部２１を延出して該
筒状部２１と前記雌ねじ１１との間に所定幅の空
隙１３を設けた継手本体Ａと、金属管３の内周面
を合成樹脂層４で被覆したライニング管Ｂとから
なり、前記継手本体Ａの筒状部２１の外周面をラ
イニング管Ｂの内径と同じか、これより若干大き
い外径寸法の円筒面に形成し、一方ライニング管
Ｂの端部に雄ねじ３１を設けると共に、その先端
内面に筒状部２１の外径より大きく拡開した面取
りを施し、該ライニング管Ｂの端部を空隙１３内
に挿入して雄ねじ３１を雌ねじ１１に螺合し、筒
状部２１の外周面をライニング管Ｂの内周面に弾
性的に圧接させたことを特徴とする防蝕管継手。 ２ 筒状部２１は、その先端内面にテーパ状に拡
開した傾斜面を有することを特徴とする実用新案
登録請求の範囲第１項記載の防蝕管継手。[Claims for Utility Model Registration] 1. The inner peripheral surface of a metal joint 1 having a female thread 11 at the end is covered with a synthetic resin layer 2 except for the female thread 11, and a cylindrical part 21 is extended from the synthetic resin layer 2. It consists of a joint body A in which a gap 13 of a predetermined width is provided between the cylindrical part 21 and the female thread 11, and a lining pipe B in which the inner peripheral surface of a metal pipe 3 is coated with a synthetic resin layer 4, The outer circumferential surface of the cylindrical part 21 of the joint body A is formed into a cylindrical surface with an outer diameter that is the same as or slightly larger than the inner diameter of the lining pipe B, while a male thread 31 is provided at the end of the lining pipe B, The inner surface of the tip is chamfered to be wider than the outer diameter of the cylindrical part 21, and the end of the lining pipe B is inserted into the gap 13, and the male thread 31 is screwed into the female thread 11. A corrosion-resistant pipe joint characterized in that the outer peripheral surface is elastically pressed against the inner peripheral surface of the lining pipe B. 2. The corrosion-resistant pipe joint according to claim 1, wherein the cylindrical portion 21 has a tapered inclined surface on the inner surface of the distal end thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3138185U JPS61148988U (en) | 1985-03-05 | 1985-03-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3138185U JPS61148988U (en) | 1985-03-05 | 1985-03-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61148988U true JPS61148988U (en) | 1986-09-13 |
Family
ID=30531939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3138185U Pending JPS61148988U (en) | 1985-03-05 | 1985-03-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61148988U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8839293B1 (en) | 1981-11-03 | 2014-09-16 | Personalized Media Communications, Llc | Signal processing apparatus and methods |
-
1985
- 1985-03-05 JP JP3138185U patent/JPS61148988U/ja active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8839293B1 (en) | 1981-11-03 | 2014-09-16 | Personalized Media Communications, Llc | Signal processing apparatus and methods |
| US8869229B1 (en) | 1981-11-03 | 2014-10-21 | Personalized Media Communications, Llc | Signal processing apparatus and methods |
| US8869228B1 (en) | 1981-11-03 | 2014-10-21 | Personalized Media Communications, Llc | Signal processing apparatus and methods |
| US8893177B1 (en) | 1981-11-03 | 2014-11-18 | {Personalized Media Communications, LLC | Signal processing apparatus and methods |
| US8914825B1 (en) | 1981-11-03 | 2014-12-16 | Personalized Media Communications LLC | Signal processing apparatus and methods |
| US8973034B1 (en) | 1981-11-03 | 2015-03-03 | Personalized Media Communications LLC | Signal processing apparatus and methods |
| US9038124B1 (en) | 1981-11-03 | 2015-05-19 | Personalized Media Communications, Llc | Signal processing apparatus and methods |
| US9210370B1 (en) | 1981-11-03 | 2015-12-08 | Personalized Media Communications LLC | Signal processing apparatus and methods |
| US9294205B1 (en) | 1981-11-03 | 2016-03-22 | Personalized Media Communications LLC | Signal processing apparatus and methods |