JPS6420469U - - Google Patents
Info
- Publication number
- JPS6420469U JPS6420469U JP11424287U JP11424287U JPS6420469U JP S6420469 U JPS6420469 U JP S6420469U JP 11424287 U JP11424287 U JP 11424287U JP 11424287 U JP11424287 U JP 11424287U JP S6420469 U JPS6420469 U JP S6420469U
- Authority
- JP
- Japan
- Prior art keywords
- circumferential surface
- outer circumferential
- lip portions
- recessed
- inner circumferential
- 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
- 238000012856 packing Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Closures For Containers (AREA)
Description
第１図はこの考案によるパツキンの概略断面図
、第２図はピストンに取付けた状態を示す図、第
３図は従来のＯリングを示す平面図、第４部は第
３図に示すものをＯリングに取付けた状態を示す
図である。
１……パツキン、１ａ，１ｂ……側面、１ｃ…
…窪み部、１ｄ，１ｅ……リツプ部、２，１２…
…シリンダ、３，１３……ピストン、４，１４…
…溝、４ａ……溝の奥部、１１……Ｏリング、Ｏ
，Ｏ′……中心位置、Ｗ，Ｗ′……間隔、Ｒ１，
Ｒ２……半径、Ｈ……シリンダとピストンの溝の
奥部との間隔。
Fig. 1 is a schematic cross-sectional view of the gasket according to this invention, Fig. 2 is a view showing it attached to a piston, Fig. 3 is a plan view showing a conventional O-ring, and Part 4 is the one shown in Fig. 3. It is a figure which shows the state attached to the O-ring. 1...Putskin, 1a, 1b...Side, 1c...
... hollow part, 1d, 1e... lip part, 2, 12...
...Cylinder, 3,13...Piston, 4,14...
...Groove, 4a...Deep part of groove, 11...O-ring, O
, O'... center position, W, W'... spacing, R 1 ,
R2 ... Radius, H... Distance between the cylinder and the inner part of the piston groove.
Claims (1)
すとともに、内周面に、内周面よりも内方の位置
を中心とした円弧状の窪み部１ｃを形成し、また
、外周面の前記両側面１ａ，１ｂ側に、外周面よ
りも内方の位置を中心とした円弧状のリツプ部１
ｄ，１ｅをそれぞれ形成するとともに、このリツ
プ部１ｄ，１ｅ間を、それら１ｄ，１ｅを形成す
る円弧の中心位置よりも内方まで窪ませたことを
特徴とするパツキン。 (2) 前記両リツプ部１ｄ，１ｅを形成する円弧
の半径は、外周面と内周面との間隔の略１／６で
ある実用新案登録請求の範囲第１項記載のパツキ
ン。 (3) 前記内周面に形成された円弧状の窪み部１
ｃは、両側面１ａ，１ｂ側に対して中央部が略０
．２mm窪んでいる実用新案登録請求の範囲第１項
記載のパツキン。[Claims for Utility Model Registration] (1) An annular shape with both side surfaces 1a and 1b being flat surfaces, and an arcuate recessed portion 1c on the inner circumferential surface centered at a position inward of the inner circumferential surface. Further, on both side surfaces 1a and 1b of the outer circumferential surface, an arcuate lip portion 1 centered at a position inward from the outer circumferential surface is formed.
d and 1e, respectively, and the space between the lip portions 1d and 1e is recessed inward from the center position of the arc forming these lip portions 1d and 1e. (2) The packing according to claim 1, wherein the radius of the arc forming both the lip portions 1d and 1e is approximately 1/6 of the distance between the outer circumferential surface and the inner circumferential surface. (3) Arc-shaped depression 1 formed on the inner peripheral surface
c is approximately 0 in the center with respect to both sides 1a and 1b.
．． The gasket according to claim 1 of the utility model registration claim, which is recessed by 2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11424287U JPS6420469U (en) | 1987-07-25 | 1987-07-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11424287U JPS6420469U (en) | 1987-07-25 | 1987-07-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6420469U true JPS6420469U (en) | 1989-02-01 |
Family
ID=31354811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11424287U Pending JPS6420469U (en) | 1987-07-25 | 1987-07-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6420469U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100748373B1 (en) | 2007-01-30 | 2007-08-10 | 석종철 | Seal of an airtight container |
-
1987
- 1987-07-25 JP JP11424287U patent/JPS6420469U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100748373B1 (en) | 2007-01-30 | 2007-08-10 | 석종철 | Seal of an airtight container |