JPS639384U - - Google Patents
Info
- Publication number
- JPS639384U JPS639384U JP10227386U JP10227386U JPS639384U JP S639384 U JPS639384 U JP S639384U JP 10227386 U JP10227386 U JP 10227386U JP 10227386 U JP10227386 U JP 10227386U JP S639384 U JPS639384 U JP S639384U
- Authority
- JP
- Japan
- Prior art keywords
- socket
- pipe
- diameter
- cleaning
- recess
- 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
- 238000004140 cleaning Methods 0.000 claims description 6
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims 1
- 238000001746 injection moulding Methods 0.000 claims 1
Landscapes
- Sewage (AREA)
Description
第１図は本考案に係る一実施例の正面図、第２
図は第１図におけるＡ―Ａ断面図、第３図は第１
図におけるＢ―Ｂ断面図である。
１……掃除用受口、２……管受口、３……管路
、４……接続部内壁、５……掃除器具ガイド用凹
み。
Figure 1 is a front view of one embodiment of the present invention;
The figure is a sectional view taken along line A-A in Figure 1, and Figure 3 is a cross-sectional view of Figure 1.
It is a BB sectional view in the figure. DESCRIPTION OF SYMBOLS 1...Cleaning socket, 2...Pipe socket, 3...Pipe line, 4...Inner wall of connection part, 5...Recess for cleaning instrument guide.
Claims (1)
、管受口の口径をそれ以下の口径とした小口径マ
スであつて、掃除用受口と管受口との接続部内壁
に掃除器具ガイド用凹みを設け、該凹みを前記接
続部内壁面の稜線上に形成せしめると共に、該凹
み形状を該稜線の管頂で大きな曲率半径を有する
曲面とし、管路側壁へ至るにしたがい曲率半径が
小さくなる曲面を形成し、管路側壁に至るまでに
曲率半径がゼロとなり前記稜線と一致せしめるこ
とを特徴とする射出成形してなる硬質塩化ビニル
製掃除用受口を備えた小口径マス。 It is a small-diameter mass equipped with a cleaning socket with a nominal diameter of 150φ, and the diameter of the pipe socket is smaller than that, and a cleaning tool guide is provided on the inner wall of the connection between the cleaning socket and the pipe socket. A recess is provided, and the recess is formed on a ridgeline of the inner wall surface of the connection part, and the recess shape is a curved surface having a large radius of curvature at the pipe top of the ridgeline, and the radius of curvature becomes smaller as it reaches the pipe side wall. A small-diameter mass equipped with a hard vinyl chloride cleaning socket made by injection molding, characterized in that the radius of curvature becomes zero by the time it reaches the side wall of the conduit and coincides with the ridge line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10227386U JPS639384U (en) | 1986-07-03 | 1986-07-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10227386U JPS639384U (en) | 1986-07-03 | 1986-07-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS639384U true JPS639384U (en) | 1988-01-21 |
Family
ID=30973775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10227386U Pending JPS639384U (en) | 1986-07-03 | 1986-07-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS639384U (en) |
-
1986
- 1986-07-03 JP JP10227386U patent/JPS639384U/ja active Pending
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