JPS6445077U - - Google Patents
Info
- Publication number
- JPS6445077U JPS6445077U JP13947087U JP13947087U JPS6445077U JP S6445077 U JPS6445077 U JP S6445077U JP 13947087 U JP13947087 U JP 13947087U JP 13947087 U JP13947087 U JP 13947087U JP S6445077 U JPS6445077 U JP S6445077U
- Authority
- JP
- Japan
- Prior art keywords
- coating layer
- sleeve
- resin coating
- thread
- resin
- 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
- 239000011347 resin Substances 0.000 claims description 9
- 229920005989 resin Polymers 0.000 claims description 9
- 239000011247 coating layer Substances 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims description 3
Landscapes
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
Description
第１図乃至第４図は本考案の実施例を示し、第
１図はめねじ付管継手に接続した状態を示す部分
断面図、第２図乃至第４図はパツキンリングの別
の実施例を示す部分断面図、第５図は従来例を示
す部分断面図である。
１……めねじ付管継手、２……樹脂被覆管継手
、３……管用おねじ、４……樹脂被覆層、５……
環状突部、６……パツキンリング、７……隙間、
８……めねじ付管継手の樹脂被覆層のスリーブ。
Figures 1 to 4 show an embodiment of the present invention, Figure 1 is a partial sectional view showing the state connected to a female threaded pipe joint, and Figures 2 to 4 show another embodiment of the packing ring. FIG. 5 is a partial sectional view showing a conventional example. 1...Female threaded pipe fitting, 2...Resin coated pipe fitting, 3...Male pipe thread, 4...Resin coating layer, 5...
Annular protrusion, 6...Packing ring, 7...Gap,
8...Sleeve of resin coating layer for female threaded pipe fitting.
Claims (1)
を設けかつ端部側に前記樹脂被覆層が延出するス
リーブを有した管継手と螺合する樹脂被覆管継手
であつて、端部外面に前記めねじと螺合する管用
おねじを設け、該おねじを除く外面に樹脂被覆層
を設け、該樹脂被覆層の端部側外面に環状の突部
を形成し、該環状突部に内面凹溝を備えると共に
、外面は前記スリーブの内面と弾圧周接するパツ
キンリングを嵌着したことを特徴とする樹脂被覆
管継手。 A resin-coated pipe joint that is screwed together with a pipe joint having a female pipe thread on the inner surface of the end portion, a resin coating layer on the outer surface, and a sleeve from which the resin coating layer extends on the end side, the end portion A male pipe thread is provided on the outer surface to be screwed with the female thread, a resin coating layer is provided on the outer surface excluding the male thread, an annular protrusion is formed on the outer surface of the end side of the resin coating layer, and the annular protrusion is provided. 1. A resin-coated pipe fitting characterized in that the sleeve is provided with an inner groove, and a packing ring is fitted onto the outer surface of the sleeve so as to be in elastic circumferential contact with the inner surface of the sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13947087U JPS6445077U (en) | 1987-09-14 | 1987-09-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13947087U JPS6445077U (en) | 1987-09-14 | 1987-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6445077U true JPS6445077U (en) | 1989-03-17 |
Family
ID=31402757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13947087U Pending JPS6445077U (en) | 1987-09-14 | 1987-09-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6445077U (en) |
-
1987
- 1987-09-14 JP JP13947087U patent/JPS6445077U/ja active Pending
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