JPS61109977U - - Google Patents
Info
- Publication number
- JPS61109977U JPS61109977U JP19772084U JP19772084U JPS61109977U JP S61109977 U JPS61109977 U JP S61109977U JP 19772084 U JP19772084 U JP 19772084U JP 19772084 U JP19772084 U JP 19772084U JP S61109977 U JPS61109977 U JP S61109977U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- cylindrical body
- insertion portion
- circumferential surface
- 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.)
- Pending
Links
- 230000037431 insertion Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 229910001296 Malleable iron Inorganic materials 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 description 2
Description
第１図は本考案のねじ込み式継手の実施例を示
す縦断面図、第２、第３図はパイプ肉厚が異なる
時の１部断面図、第４図は従来の実施例を示す断
面図である。
１：継手本体、２：パイプ、３：平滑内周面、
４：接続おねじ、５：差込部、６：筒体、７：突
起、８：筒状体の内径、４１：パイプの内周面、
４３：筒体の外周面。
Fig. 1 is a longitudinal cross-sectional view showing an embodiment of the screw-in joint of the present invention, Figs. 2 and 3 are partial cross-sectional views when the pipe wall thickness is different, and Fig. 4 is a cross-sectional view showing a conventional embodiment. It is. 1: Fitting body, 2: Pipe, 3: Smooth inner circumferential surface,
4: Connection male thread, 5: Insertion part, 6: Cylindrical body, 7: Projection, 8: Inner diameter of cylindrical body, 41: Inner peripheral surface of pipe,
43: Outer peripheral surface of the cylinder.
Claims (1)
成樹脂の筒状体が嵌着され、該筒状体の内径は管
の内径より小さい内筒周面を有し端部に平滑内周
面を有する管端部の差込部を設けた継手において
、前記管端の差込部の先端外周面に管内壁に向つ
て突出する環状の突起を設けたことを特徴とする
管継手。 A synthetic resin cylindrical body is fitted onto the inner surface of a malleable cast iron joint for connecting pipes, and the cylindrical body has an inner circumferential surface smaller than the inner diameter of the pipe, and a smooth inner periphery at the end. What is claimed is: 1. A pipe joint provided with a pipe end insertion portion having a surface, the pipe joint comprising an annular projection protruding toward the inner wall of the pipe on the outer circumferential surface of the distal end of the pipe end insertion portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19772084U JPS61109977U (en) | 1984-12-25 | 1984-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19772084U JPS61109977U (en) | 1984-12-25 | 1984-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61109977U true JPS61109977U (en) | 1986-07-11 |
Family
ID=30756165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19772084U Pending JPS61109977U (en) | 1984-12-25 | 1984-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61109977U (en) |
-
1984
- 1984-12-25 JP JP19772084U patent/JPS61109977U/ja active Pending