JPH0449293U - - Google Patents
Info
- Publication number
- JPH0449293U JPH0449293U JP9250090U JP9250090U JPH0449293U JP H0449293 U JPH0449293 U JP H0449293U JP 9250090 U JP9250090 U JP 9250090U JP 9250090 U JP9250090 U JP 9250090U JP H0449293 U JPH0449293 U JP H0449293U
- Authority
- JP
- Japan
- Prior art keywords
- tube
- joint
- annular body
- forming
- plastic
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims 1
- 229910052731 fluorine Inorganic materials 0.000 claims 1
- 239000011737 fluorine Substances 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 238000000034 method Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
Landscapes
- Joints That Cut Off Fluids, And Hose Joints (AREA)
Description
図はいずれもこの考案の１実施例を示すもので
、第１図はチユーブと加熱成形治具との断面図、
第２図はチユーブを加熱成形治具に圧入し大径部
を形成した断面図、第３図および第４図はそれぞ
れチユーブを環状体の環状溝に挿入する手順を示
す断面図、第５図は環状体を継手本体の凹所に挿
入する直前の状態を示す断面図、第６図、第７図
および第８図はそれぞれ環状体をチユーブと共に
袋ナツトにより継手本体に圧入して取付ける手順
を示す断面図である。
１……傾斜外周面、２……環状体、２ａ……小
径端面、３……環状溝、４……チユーブ、４ａ…
…チユーブ屈折部、５……大径部、５ａ……肉厚
圧縮部、６……継手本体、７……凹所、８……雄
ネジ、９……雌ネジ、１０……袋ナツト、１１…
…肩部。
The figures show one embodiment of this invention, and Fig. 1 is a sectional view of the tube and the hot forming jig;
Figure 2 is a cross-sectional view of the tube press-fitted into a hot forming jig to form a large diameter part, Figures 3 and 4 are cross-sectional views showing the procedure for inserting the tube into the annular groove of the annular body, and Figure 5. is a sectional view showing the state immediately before inserting the annular body into the recess of the joint body, and Figures 6, 7, and 8 respectively show the procedure for press-fitting the annular body together with the tube into the joint body with a cap nut. FIG. DESCRIPTION OF SYMBOLS 1... Inclined outer peripheral surface, 2... Annular body, 2a... Small diameter end face, 3... Annular groove, 4... Tube, 4a...
...Tube bent part, 5... Large diameter part, 5a... Thick compression part, 6... Joint body, 7... Recess, 8... Male thread, 9... Female thread, 10... Cap nut, 11...
...Shoulder area.
Claims (1)
を形成することで抜け止めを施したチユーブ継手
において、フツ素樹脂などのプラスチツク製で傾
斜外周面１を有する環状体２の環状溝３内にフツ
素樹脂等のプラスチツク製のチユーブ４の大径部
５を挿入するとともに、上記環状体２をその小径
端面２ａから継手本体６の凹所７内に継手本体６
の雄ネジ８に螺装した雌ネジ９を有する袋ナツト
１０の肩部１１の内面でチユーブ屈折部４ａを挟
んで圧入保持することで前記環状溝３内のチユー
ブ大径部５に肉厚圧縮部５ａを形成してなるチユ
ーブ継手。 In a tube joint in which the tube is prevented from coming off by forming a deformed part on the tube when the tube is attached, a fluorine resin or the like is placed in the annular groove 3 of the annular body 2 which is made of plastic such as fluororesin and has an inclined outer peripheral surface 1. The large diameter part 5 of the plastic tube 4 is inserted, and the annular body 2 is inserted into the recess 7 of the joint body 6 from its small diameter end surface 2a.
By press-fitting and holding the bent tube 4a between the inner surfaces of the shoulders 11 of the cap nut 10, which has a female screw 9 screwed into the male screw 8 of A tube joint formed by forming a portion 5a.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9250090U JPH075349Y2 (en) | 1990-09-03 | 1990-09-03 | Tube fittings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9250090U JPH075349Y2 (en) | 1990-09-03 | 1990-09-03 | Tube fittings |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0449293U true JPH0449293U (en) | 1992-04-27 |
| JPH075349Y2 JPH075349Y2 (en) | 1995-02-08 |
Family
ID=31829010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9250090U Expired - Lifetime JPH075349Y2 (en) | 1990-09-03 | 1990-09-03 | Tube fittings |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH075349Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009115154A (en) * | 2007-11-05 | 2009-05-28 | Flowell Corp | Tube coupling and method of constructing the same |
-
1990
- 1990-09-03 JP JP9250090U patent/JPH075349Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH075349Y2 (en) | 1995-02-08 |