JPS59147050U - Resin tube with backflow prevention valve - Google Patents
Resin tube with backflow prevention valveInfo
- Publication number
- JPS59147050U JPS59147050U JP3991483U JP3991483U JPS59147050U JP S59147050 U JPS59147050 U JP S59147050U JP 3991483 U JP3991483 U JP 3991483U JP 3991483 U JP3991483 U JP 3991483U JP S59147050 U JPS59147050 U JP S59147050U
- Authority
- JP
- Japan
- Prior art keywords
- resin tube
- mouth
- check valve
- cylindrical
- backflow prevention
- 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
- 229920005989 resin Polymers 0.000 title claims description 5
- 239000011347 resin Substances 0.000 title claims description 5
- 230000002265 prevention Effects 0.000 title 1
- 229920003002 synthetic resin Polymers 0.000 claims 2
- 239000000057 synthetic resin Substances 0.000 claims 2
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の逆流防止弁付き樹脂チューブの一実施
例を示す要部断面図、第２〜５図はそれぞれ本考案にお
ける逆流防止弁の成形工程を示す概略断面図、第６＝７
図はそれぞれ従来の逆流防止弁付き樹脂チューブの要部
概略断面図である。
（図面の主要符号）、１：チューブ本体、２：胴部、３
：肩部、４：口部、５：逆流防止弁、６：フランジ部、
１２：筒部、１３：弁座部、１５：弁、１６：つなぎ部
、３１：小孔、３２：ノズル。Fig. 1 is a cross-sectional view of essential parts showing an embodiment of a resin tube with a check valve of the present invention, Figs. 2 to 5 are schematic cross-sectional views showing the molding process of the check valve of the present invention, and Fig. 6 = 7
Each figure is a schematic cross-sectional view of a main part of a conventional resin tube with a check valve. (Main symbols in the drawing), 1: Tube body, 2: Body, 3
: Shoulder part, 4: Mouth part, 5: Non-return valve, 6: Flange part,
12: Cylinder part, 13: Valve seat part, 15: Valve, 16: Connecting part, 31: Small hole, 32: Nozzle.
Claims (1)
有する合成樹脂製のチューブ本体と該チューブ本体の口
部に冠着されてなる合成樹脂製の逆流防止弁と少らなり
、該逆流防止弁が前記口部の上端外周に冠着するための
フランジ部、饋′フランジ部のほぼ中央から前記口部内
に延びる筒部、該筒部の下端縁が内側下方に傾斜されて
なる弁座部および該弁座部の上面を覆うように前記筒部
の内壁からつなぎ部を介して突出している弁からな名こ
とを特徴とする逆流防止弁付き樹脂チューブ。 ２ 前記フランジ部の上面に先端に小孔を有するノズル
が設けられてなることを特徴とする実用新案登録請求の
範囲第１項記載の逆流防止弁付き樹脂チューブ。[Claims for Utility Model Registration] 1. A synthetic resin tube body having a cylindrical mouth formed at one end of the body, and a synthetic resin crowned at the mouth of the tube body. A flange portion for mounting the check valve on the outer periphery of the upper end of the mouth portion, a cylindrical portion extending from approximately the center of the flange portion into the mouth portion, and a cylindrical portion of the cylindrical portion. A check valve comprising: a valve seat portion whose lower end edge is inclined inward and downward; and a valve protruding from the inner wall of the cylindrical portion via a connecting portion so as to cover the upper surface of the valve seat portion. with resin tube. 2. The resin tube with a check valve according to claim 1, which is a registered utility model, characterized in that the upper surface of the flange portion is provided with a nozzle having a small hole at its tip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3991483U JPS59147050U (en) | 1983-03-19 | 1983-03-19 | Resin tube with backflow prevention valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3991483U JPS59147050U (en) | 1983-03-19 | 1983-03-19 | Resin tube with backflow prevention valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59147050U true JPS59147050U (en) | 1984-10-01 |
Family
ID=30170551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3991483U Pending JPS59147050U (en) | 1983-03-19 | 1983-03-19 | Resin tube with backflow prevention valve |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59147050U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012011558A1 (en) * | 2010-07-23 | 2012-01-26 | キッコーマン株式会社 | Check valve, production method thereof, and container provided with check valve |
-
1983
- 1983-03-19 JP JP3991483U patent/JPS59147050U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012011558A1 (en) * | 2010-07-23 | 2012-01-26 | キッコーマン株式会社 | Check valve, production method thereof, and container provided with check valve |
| JP2012106800A (en) * | 2010-07-23 | 2012-06-07 | Kikkoman Corp | Check valve, production method thereof, and container provided with the check valve |
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