JPH048885U - - Google Patents
Info
- Publication number
- JPH048885U JPH048885U JP4923190U JP4923190U JPH048885U JP H048885 U JPH048885 U JP H048885U JP 4923190 U JP4923190 U JP 4923190U JP 4923190 U JP4923190 U JP 4923190U JP H048885 U JPH048885 U JP H048885U
- Authority
- JP
- Japan
- Prior art keywords
- synthetic resin
- resin pipe
- bulge
- socket
- press
- 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 5
- 239000000057 synthetic resin Substances 0.000 claims description 5
- 230000008719 thickening Effects 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Joints With Pressure Members (AREA)
Description
第１図、第２図Ａ、第２図Ｂ並びに第３図はそ
れぞれ本考案の実施例を示す説明図、第４図Ａは
本考案における増肉膨出部の成形に用いる工具の
一例を示す説明図、第４図Ｂは第４図Ａにおける
ｂ−ｂ断面図、第５図並びに第６図はそれぞれ本
考案における増肉膨出部の成形に用いる工具の別
例を示す説明図、第７図は従来例を示す説明図、
第８図は従来例における管内面の凹部を示す説明
図である。
１……合成樹脂管、２……増肉膨出部、３……
継手本体、３１……受口、４……押圧具。
Fig. 1, Fig. 2A, Fig. 2B, and Fig. 3 are explanatory diagrams each showing an embodiment of the present invention, and Fig. 4A shows an example of a tool used for forming the thickening bulge in the present invention. FIG. 4B is a cross-sectional view taken along line bb in FIG. 4A, and FIGS. 5 and 6 are explanatory diagrams showing other examples of the tool used for forming the thickened bulge in the present invention, respectively. FIG. 7 is an explanatory diagram showing a conventional example;
FIG. 8 is an explanatory diagram showing a concave portion on the inner surface of a tube in a conventional example. 1...Synthetic resin pipe, 2...Thickening bulge, 3...
Joint body, 31...Socket, 4...Press tool.
Claims (1)
により加熱加圧成形してなる増肉膨出部を設け、
該合成樹脂管端部を継手本体の受口に収容し、上
記膨出部の後面を押圧具で押圧して該膨出部の前
面を上記受口の奥方面に圧接したことを特徴とす
る合成樹脂管の接続部構造。 A thickening bulge is provided at the end of the synthetic resin pipe by heating and press-molding a part of the synthetic resin pipe with a mold,
The end of the synthetic resin pipe is accommodated in the socket of the joint body, and the rear surface of the bulge is pressed with a pressing tool to press the front surface of the bulge against the back surface of the socket. Synthetic resin pipe connection structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4923190U JPH048885U (en) | 1990-05-11 | 1990-05-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4923190U JPH048885U (en) | 1990-05-11 | 1990-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH048885U true JPH048885U (en) | 1992-01-27 |
Family
ID=31566742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4923190U Pending JPH048885U (en) | 1990-05-11 | 1990-05-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH048885U (en) |
-
1990
- 1990-05-11 JP JP4923190U patent/JPH048885U/ja active Pending