JPH0288084U - - Google Patents
Info
- Publication number
- JPH0288084U JPH0288084U JP16852788U JP16852788U JPH0288084U JP H0288084 U JPH0288084 U JP H0288084U JP 16852788 U JP16852788 U JP 16852788U JP 16852788 U JP16852788 U JP 16852788U JP H0288084 U JPH0288084 U JP H0288084U
- Authority
- JP
- Japan
- Prior art keywords
- lead pipe
- pipe body
- joint
- annular groove
- inner peripheral
- 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
- 239000011247 coating layer Substances 0.000 claims description 2
- 229920003002 synthetic resin Polymers 0.000 claims description 2
- 239000000057 synthetic resin Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 2
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 239000002131 composite material Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229910000679 solder Inorganic materials 0.000 claims 1
- 229920001169 thermoplastic Polymers 0.000 claims 1
- 239000004416 thermosoftening plastic Substances 0.000 claims 1
Landscapes
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Description
第１図は本考案の継手付き水道用鉛管の半断面
図、第２図は部分拡大断面図、第３図、第４図は
従来例の断面図である。
１１……鉛管、１２，１３……継手、１７……
環状凹溝、１８，１９……円筒部、１８ａ，１８
ｂ……テーパー面、２１……合成樹脂被覆層。
FIG. 1 is a half-sectional view of a lead pipe for water supply with a joint according to the present invention, FIG. 2 is a partially enlarged sectional view, and FIGS. 3 and 4 are sectional views of a conventional example. 11... Lead pipe, 12, 13... Fitting, 17...
Annular groove, 18, 19... Cylindrical portion, 18a, 18
b...Tapered surface, 21...Synthetic resin coating layer.
Claims (1)
う環状凹溝を有する継手と、内面に熱可塑性合成
樹脂からなる被覆層を有し、端部が前記環状凹溝
に嵌り合う鉛管本体とを備え、前記環状凹溝の鉛
管本体の内周面が接合する側の面をその開口側を
拡開させたテーパー面となし、該テーパー面と前
記鉛管本体内周面との間に前記合成樹脂被覆の端
縁を挾み込ませて溶着させるとともに前記鉛管本
体の外周面と継手との間にはんだを介在させ、継
手と鉛管本体とを固着させてなる継手付水道用鉛
管。 A joint having a cylindrical shape and having an annular groove at one end into which the end of the lead pipe body fits, and a lead pipe body having a coating layer made of thermoplastic synthetic resin on the inner surface and whose end fits into the annular groove. , the surface of the annular groove on the side where the inner peripheral surface of the lead pipe body joins is a tapered surface whose opening side is widened, and the composite surface is formed between the tapered surface and the inner peripheral surface of the lead pipe main body. A lead pipe for water supply with a joint, in which the edges of the resin coating are sandwiched and welded, and solder is interposed between the outer circumferential surface of the lead pipe body and the joint to fix the joint and the lead pipe body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16852788U JPH0288084U (en) | 1988-12-26 | 1988-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16852788U JPH0288084U (en) | 1988-12-26 | 1988-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0288084U true JPH0288084U (en) | 1990-07-12 |
Family
ID=31457783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16852788U Pending JPH0288084U (en) | 1988-12-26 | 1988-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0288084U (en) |
-
1988
- 1988-12-26 JP JP16852788U patent/JPH0288084U/ja active Pending