JPS59139689U - Fittings for outer resin-coated metal pipes - Google Patents
Fittings for outer resin-coated metal pipesInfo
- Publication number
- JPS59139689U JPS59139689U JP3337583U JP3337583U JPS59139689U JP S59139689 U JPS59139689 U JP S59139689U JP 3337583 U JP3337583 U JP 3337583U JP 3337583 U JP3337583 U JP 3337583U JP S59139689 U JPS59139689 U JP S59139689U
- Authority
- JP
- Japan
- Prior art keywords
- shape
- retaining cylinder
- periphery
- resin
- fittings
- 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
Landscapes
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
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図は本考案の一実施例を示す半断面図、第２図イ１
口は使用説明のための半断面図である。
１は継手本体、２は金属筒管、４はテーパ酸ねじ、５は
樹脂被覆層、６は両端周縁部、７はカバースリーブ、７
ａは一端周縁部、７ｂは他端周縁部、８は形状保持筒。
′Figure 1 is a half-sectional view showing one embodiment of the present invention, Figure 2 I1
The mouth is a half-sectional view for explaining use. 1 is a joint body, 2 is a metal cylindrical pipe, 4 is a tapered acid screw, 5 is a resin coating layer, 6 is a peripheral edge of both ends, 7 is a cover sleeve, 7
a is a peripheral edge at one end, 7b is a peripheral edge at the other end, and 8 is a shape-retaining cylinder. ′
Claims (1)
層を形成してなる継手本体の両端周縁部に、収縮性樹脂
からなるカバースリーブの一端周縁部を嵌着すると共に
他端周縁部を継手本代から張り出し状となさしめ且つそ
の内周面に剥離可能に配設した形状保持筒により支持し
、この形状保持筒を、接続管を連結後上記形状保持筒を
剥すことによりカバースリーブが収縮して接続管表面に
密着シールする構成としたことを特徴とする外周樹脂被
覆金属管用継手。A cover sleeve made of a shrinkable resin is fitted to the periphery of one end of the joint body, which is formed by forming a tapered acid thread on the inner periphery of a metal cylindrical pipe and a resin coating layer is formed on the outer periphery, and the periphery of the other end The shape-retaining cylinder is supported by a shape-retaining cylinder that extends from the main joint part and is removably disposed on its inner peripheral surface, and the shape-retaining cylinder is covered by peeling off the shape-retaining cylinder after connecting the connecting pipes. A joint for a metal pipe coated with a resin on the outer periphery, characterized in that the sleeve contracts and seals tightly against the surface of the connecting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3337583U JPS59139689U (en) | 1983-03-07 | 1983-03-07 | Fittings for outer resin-coated metal pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3337583U JPS59139689U (en) | 1983-03-07 | 1983-03-07 | Fittings for outer resin-coated metal pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59139689U true JPS59139689U (en) | 1984-09-18 |
Family
ID=30164171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3337583U Pending JPS59139689U (en) | 1983-03-07 | 1983-03-07 | Fittings for outer resin-coated metal pipes |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59139689U (en) |
-
1983
- 1983-03-07 JP JP3337583U patent/JPS59139689U/en active Pending
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