JPS58173888U - Flexible joints for underground pipes - Google Patents
Flexible joints for underground pipesInfo
- Publication number
- JPS58173888U JPS58173888U JP7143182U JP7143182U JPS58173888U JP S58173888 U JPS58173888 U JP S58173888U JP 7143182 U JP7143182 U JP 7143182U JP 7143182 U JP7143182 U JP 7143182U JP S58173888 U JPS58173888 U JP S58173888U
- Authority
- JP
- Japan
- Prior art keywords
- flexible joint
- rubber layer
- hardness
- general rubber
- underground pipes
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は可撓継手の適用例を示す断面図、第２図は従来
の可撓継手を示す断面図、第３図はこの考案の実施例を
示す断面図、第４図は可撓継手の形成例を示す斜視図、
第５図〜第７図はこの考案の変形例を示す断面図である
。
５？・・ヒユーム管、５ａ・・・薄肉小径部、１１・・
・可撓継手、１２・・・一般ゴム層、１３・・・高硬度
ゴム層。Fig. 1 is a sectional view showing an example of application of a flexible joint, Fig. 2 is a sectional view showing a conventional flexible joint, Fig. 3 is a sectional view showing an embodiment of this invention, and Fig. 4 is a sectional view showing a flexible joint. A perspective view showing an example of the formation of
5 to 7 are cross-sectional views showing modifications of this invention. 5? ... Huyum tube, 5a... Thin wall small diameter part, 11...
- Flexible joint, 12... general rubber layer, 13... high hardness rubber layer.
Claims (1)
固着される可撓継手において、可撓継手をゴムの一体成
形品とするとともに、その断面゛ 形状をフランジが外
周側に位置するＴ字状とし、またこの可撓継手を、軸線
方向の中央部に位置してＪＩＳ硬度３０〜７０度の硬さ
を有する一般ゴム層と、この一般ゴム層の両側に位置し
て上記一般ゴム層よりも硬度の高い高硬度ゴム層とで構
成してなることを特徴とする地中埋設管の可撓継手。 ２ 前記高硬度ゴム層のＪＩＳ硬度を７０度以上にして
なることを特徴とする実用新案登録請求の範囲第１項記
載の地中埋設管の可撓継手。[Scope of Claim for Utility Model Registration] 1. In a flexible joint fixed between opposing end faces of underground pipes located at intervals, the flexible joint is an integral molded product of rubber, and its cross-sectional shape is is T-shaped with the flange located on the outer circumferential side, and this flexible joint is made of a general rubber layer located at the center in the axial direction and having a hardness of JIS hardness of 30 to 70 degrees, and a general rubber layer of this general rubber layer. A flexible joint for an underground pipe characterized by comprising high hardness rubber layers located on both sides and having a harder hardness than the general rubber layer. 2. The flexible joint for an underground pipe according to claim 1, wherein the high hardness rubber layer has a JIS hardness of 70 degrees or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7143182U JPS58173888U (en) | 1982-05-18 | 1982-05-18 | Flexible joints for underground pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7143182U JPS58173888U (en) | 1982-05-18 | 1982-05-18 | Flexible joints for underground pipes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58173888U true JPS58173888U (en) | 1983-11-21 |
| JPS6217672Y2 JPS6217672Y2 (en) | 1987-05-07 |
Family
ID=30081048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7143182U Granted JPS58173888U (en) | 1982-05-18 | 1982-05-18 | Flexible joints for underground pipes |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58173888U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009162241A (en) * | 2007-12-28 | 2009-07-23 | Denki Kagaku Kogyo Kk | Pipe joint, its manufacturing method, manhole structure object using this, and pipe connection method |
-
1982
- 1982-05-18 JP JP7143182U patent/JPS58173888U/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009162241A (en) * | 2007-12-28 | 2009-07-23 | Denki Kagaku Kogyo Kk | Pipe joint, its manufacturing method, manhole structure object using this, and pipe connection method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6217672Y2 (en) | 1987-05-07 |
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