JPS5940665U - non-return valve - Google Patents

non-return valve

Info

Publication number
JPS5940665U
JPS5940665U JP13782482U JP13782482U JPS5940665U JP S5940665 U JPS5940665 U JP S5940665U JP 13782482 U JP13782482 U JP 13782482U JP 13782482 U JP13782482 U JP 13782482U JP S5940665 U JPS5940665 U JP S5940665U
Authority
JP
Japan
Prior art keywords
valve
return valve
ventilation
adhered
valve seat
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
Application number
JP13782482U
Other languages
Japanese (ja)
Other versions
JPS6133332Y2 (en
Inventor
赤堀　宣敏
Original Assignee
オカモト株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by オカモト株式会社 filed Critical オカモト株式会社
Priority to JP13782482U priority Critical patent/JPS5940665U/en
Publication of JPS5940665U publication Critical patent/JPS5940665U/en
Application granted granted Critical
Publication of JPS6133332Y2 publication Critical patent/JPS6133332Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Check Valves (AREA)
  • Safety Valves (AREA)

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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図面は本考案の実施例を示し、第１図は開弁状態の斜視
図、第２図はＸ−Ｘ線に沿える縦断面図、第３図は閉弁
状態の縦断面図、第４図は分解縦断面図、第５図は袋体
に装置した状態の縦断面図、第６図は使用状態の縦断面
図である。 図中ａは弁座、ｂは弁膜、Ｃは袋体、イは通気路を夫々
示す。The drawings show an embodiment of the present invention, in which Fig. 1 is a perspective view of the valve in the open state, Fig. 2 is a longitudinal cross-sectional view taken along the line The figure is an exploded longitudinal sectional view, FIG. 5 is a longitudinal sectional view of the device installed in the bag, and FIG. 6 is a longitudinal sectional view of the device in use. In the figure, a shows the valve seat, b shows the valve leaflet, C shows the bag body, and A shows the ventilation path.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 柔軟性袋体表面に底面全面を密着する通気孔付きの硬質
平板状弁座、この弁座の表面に接着した柔軟弾性薄膜状
弁膜とからなり、前記弁座と弁膜との間に、弁座の通気
孔から弁膜の端縁に渉って弁膜の非接着部より構成する
通気路を設けてなることを特徴とする扁平形状の逆止弁
。It consists of a hard flat valve seat with ventilation holes whose entire bottom surface is in close contact with the surface of the flexible bag body, and a flexible elastic thin film-like valve leaflet adhered to the surface of the valve seat. 1. A flat-shaped check valve, characterized in that a ventilation path is provided extending from the ventilation hole to the edge of the valve membrane and constituted by a non-adhered portion of the valve membrane.
JP13782482U 1982-09-10 1982-09-10 non-return valve Granted JPS5940665U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13782482U JPS5940665U (en) 1982-09-10 1982-09-10 non-return valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13782482U JPS5940665U (en) 1982-09-10 1982-09-10 non-return valve

Publications (2)

Publication Number Publication Date
JPS5940665U true JPS5940665U (en) 1984-03-15
JPS6133332Y2 JPS6133332Y2 (en) 1986-09-29

Family

ID=30309441

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13782482U Granted JPS5940665U (en) 1982-09-10 1982-09-10 non-return valve

Country Status (1)

Country Link
JP (1) JPS5940665U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6255773U (en) * 1985-09-26 1987-04-07
JPS6285770U (en) * 1985-11-15 1987-06-01
JPH0160083U (en) * 1987-10-14 1989-04-17
JP4932950B1 (en) * 2011-05-11 2012-05-16 株式会社柏原製袋 Check valve and bag with check valve

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6255773U (en) * 1985-09-26 1987-04-07
JPS6285770U (en) * 1985-11-15 1987-06-01
JPH0160083U (en) * 1987-10-14 1989-04-17
JP4932950B1 (en) * 2011-05-11 2012-05-16 株式会社柏原製袋 Check valve and bag with check valve

Also Published As

Publication number Publication date
JPS6133332Y2 (en) 1986-09-29

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