JPH0425091U - - Google Patents
Info
- Publication number
- JPH0425091U JPH0425091U JP6749290U JP6749290U JPH0425091U JP H0425091 U JPH0425091 U JP H0425091U JP 6749290 U JP6749290 U JP 6749290U JP 6749290 U JP6749290 U JP 6749290U JP H0425091 U JPH0425091 U JP H0425091U
- Authority
- JP
- Japan
- Prior art keywords
- synthetic resin
- resin layer
- small diameter
- diameter portion
- circumferential surface
- 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 8
- 239000000057 synthetic resin Substances 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 2
Landscapes
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Description
第１図は本考案の管継手の縦断面図、第２図は
第１図に示した管継手の要部断面図である。
１……金属製筒体、１１……雄ねじ、１２……
回転把持部、１３……小径部、１３０……段落り
面、２……合成樹脂製受口、２１，２２……合成
樹脂層、２３……環状溝、３……ゴムパツキング
。
FIG. 1 is a longitudinal sectional view of the pipe joint of the present invention, and FIG. 2 is a sectional view of the main part of the pipe joint shown in FIG. 1...Metal cylindrical body, 11...Male thread, 12...
Rotating grip part, 13... Small diameter part, 130... Stepped surface, 2... Synthetic resin socket, 21, 22... Synthetic resin layer, 23... Annular groove, 3... Rubber packing.
Claims (1)
を有する金属製筒体１の内周面を合成樹脂層２１
で被覆すると共に、該合成樹脂層２１と連続して
回転把持部１２側に突出した合成樹脂製受口２を
設けた管継手であつて、前記雄ねじ１１の先端に
段落ちした小径部１３を設け、該小径部１３の外
周面およびその先端面を金属製筒体１の内周面を
被覆している合成樹脂層２１から連続した合成樹
脂層２２で一体的に被覆し、該合成樹脂層２２と
前記小径部１３の段落ち面１３０との間に形成し
た環状溝２３内にゴムパツキング３を介在させた
ことを特徴とする管継手。 Male thread 11 at one end, rotating grip part 12 at the other end
A synthetic resin layer 21 is applied to the inner circumferential surface of the metal cylinder 1 having a
It is a pipe joint provided with a synthetic resin socket 2 protruding from the rotating grip part 12 side continuously with the synthetic resin layer 21, and a small diameter part 13 stepped down at the tip of the male thread 11. The outer circumferential surface of the small diameter portion 13 and its tip surface are integrally covered with a synthetic resin layer 22 continuous from the synthetic resin layer 21 covering the inner circumferential surface of the metal cylinder 1, and the synthetic resin layer A pipe joint characterized in that a rubber packing 3 is interposed in an annular groove 23 formed between a stepped surface 130 of the small diameter portion 13 and a stepped surface 130 of the small diameter portion 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6749290U JPH0425091U (en) | 1990-06-26 | 1990-06-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6749290U JPH0425091U (en) | 1990-06-26 | 1990-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0425091U true JPH0425091U (en) | 1992-02-28 |
Family
ID=31601112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6749290U Pending JPH0425091U (en) | 1990-06-26 | 1990-06-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0425091U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6119267U (en) * | 1984-07-11 | 1986-02-04 | 日本ビクター株式会社 | Fusing device |
-
1990
- 1990-06-26 JP JP6749290U patent/JPH0425091U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6119267U (en) * | 1984-07-11 | 1986-02-04 | 日本ビクター株式会社 | Fusing device |