JPS61157790U - - Google Patents
Info
- Publication number
- JPS61157790U JPS61157790U JP4223185U JP4223185U JPS61157790U JP S61157790 U JPS61157790 U JP S61157790U JP 4223185 U JP4223185 U JP 4223185U JP 4223185 U JP4223185 U JP 4223185U JP S61157790 U JPS61157790 U JP S61157790U
- Authority
- JP
- Japan
- Prior art keywords
- water pipe
- cylindrical part
- face
- prevention cap
- pipe
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 238000005536 corrosion prevention Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
- 230000000630 rising effect Effects 0.000 description 1
Landscapes
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Description
第１図と第２図は第１の実施例を表わす図面で
あつて、第１図は管継手と水道管の接続部分の分
解斜視図、第２図は同接続部分の断面図である。
又、第３図は第２の実施例を表わす図面であつて
、管継手と水道管の接続部分の断面図である。
１…管継手、１ａ…円筒部、２…水道管、２ａ
…コーテイング被膜、３…牡螺子部、４…雌螺子
部、５…環状凹溝、６…腐食防止キヤツプ、６Ａ
…キヤツプ片、７…凸条、８…立ち上がり段部、
９…リブ。
1 and 2 are drawings showing a first embodiment, in which FIG. 1 is an exploded perspective view of a connecting portion between a pipe joint and a water pipe, and FIG. 2 is a sectional view of the connecting portion.
Further, FIG. 3 is a drawing showing the second embodiment, and is a sectional view of a connecting portion between a pipe joint and a water pipe. 1...Pipe joint, 1a...Cylindrical part, 2...Water pipe, 2a
...Coating film, 3...Male thread part, 4...Female thread part, 5...Annular groove, 6...Corrosion prevention cap, 6A
...Cap piece, 7...Convex strip, 8...Rising step,
9...Rib.
Claims (1)
に設けると共に同円筒部の外周面には開口部に面
して立ち上がり段部を環状に設けて腐食防止キヤ
ツプを形成し、同腐食防止キヤツプを立ち上がり
段部が水道管の端面部分に当接し、且つ円筒部が
上記端面部分に続く内周面に密着する如く管継手
内に嵌入して成る水道管におけるコーテイング被
膜の剥離防止構造。 The cylindrical part has an outer diameter that is the same as the inner diameter of the water pipe, and an annular step is provided on the outer peripheral surface of the cylindrical part facing the opening to form a corrosion prevention cap. A structure for preventing peeling of a coating film in a water pipe, which is constructed by fitting a prevention cap into a pipe joint such that a raised stepped part abuts an end face of the water pipe and a cylindrical part closely contacts an inner circumferential surface following the end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4223185U JPS61157790U (en) | 1985-03-23 | 1985-03-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4223185U JPS61157790U (en) | 1985-03-23 | 1985-03-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61157790U true JPS61157790U (en) | 1986-09-30 |
Family
ID=30552792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4223185U Pending JPS61157790U (en) | 1985-03-23 | 1985-03-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61157790U (en) |
-
1985
- 1985-03-23 JP JP4223185U patent/JPS61157790U/ja active Pending
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