JPH0473684U - - Google Patents
Info
- Publication number
- JPH0473684U JPH0473684U JP11679890U JP11679890U JPH0473684U JP H0473684 U JPH0473684 U JP H0473684U JP 11679890 U JP11679890 U JP 11679890U JP 11679890 U JP11679890 U JP 11679890U JP H0473684 U JPH0473684 U JP H0473684U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- joint
- wall
- narrow groove
- longitudinal
- 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.)
- Granted
Links
- 210000002310 elbow joint Anatomy 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Description
第１図は、本考案に係るエルボー継手の一実施
例の長手方向中心断面図、第２図は、本管の外観
斜視図、第３図ａ，ｂは、両者の接合状態の長手
方向中心断面図及び端面図、第４，５，６図は、
各継手の射出成形時に使用の各成形コアの３例を
示す。
１……エルボー継手、２……細溝、４，６……
合わせマーク、５……本管（配管）。
Fig. 1 is a sectional view of the center in the longitudinal direction of an embodiment of the elbow joint according to the present invention, Fig. 2 is an external perspective view of the main pipe, and Figs. The cross-sectional view, end view, and Figures 4, 5, and 6 are as follows:
Three examples of each molding core used during injection molding of each joint are shown. 1... Elbow joint, 2... Thin groove, 4, 6...
Matching mark, 5...Main pipe (piping).
Claims (1)
方向細溝と同一の断面形状及びピツチを有する細
溝を管継手の内壁面の長手方向に形成し、この継
手を前記配管に接合するとき、この継手内及び配
管内の各細溝が一致するよう構成したことを特徴
とする管継手。 A narrow groove having the same cross-sectional shape and pitch as the longitudinal narrow groove vertically carved along the entire circumference of the inner wall of the pipe is formed in the longitudinal direction of the inner wall of the pipe joint, and this joint is joined to the pipe. 1. A pipe joint characterized in that the narrow grooves in the joint and in the pipe coincide when the pipe is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11679890U JPH0717906Y2 (en) | 1990-11-07 | 1990-11-07 | Pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11679890U JPH0717906Y2 (en) | 1990-11-07 | 1990-11-07 | Pipe fitting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0473684U true JPH0473684U (en) | 1992-06-29 |
| JPH0717906Y2 JPH0717906Y2 (en) | 1995-04-26 |
Family
ID=31864637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11679890U Expired - Lifetime JPH0717906Y2 (en) | 1990-11-07 | 1990-11-07 | Pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0717906Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007055058A (en) * | 2005-08-24 | 2007-03-08 | Shin Kobe Electric Mach Co Ltd | Resin injection-molding |
| JP2017125640A (en) * | 2016-01-13 | 2017-07-20 | 株式会社豊田中央研究所 | Inner wall surface structure for flow channel, and heat exchange system |
-
1990
- 1990-11-07 JP JP11679890U patent/JPH0717906Y2/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007055058A (en) * | 2005-08-24 | 2007-03-08 | Shin Kobe Electric Mach Co Ltd | Resin injection-molding |
| JP4671805B2 (en) * | 2005-08-24 | 2011-04-20 | 新神戸電機株式会社 | Plastic injection molded products |
| JP2017125640A (en) * | 2016-01-13 | 2017-07-20 | 株式会社豊田中央研究所 | Inner wall surface structure for flow channel, and heat exchange system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0717906Y2 (en) | 1995-04-26 |