CN201078471Y - Composite O-shaped ring - Google Patents
Composite O-shaped ring Download PDFInfo
- Publication number
- CN201078471Y CN201078471Y CNU2007200404636U CN200720040463U CN201078471Y CN 201078471 Y CN201078471 Y CN 201078471Y CN U2007200404636 U CNU2007200404636 U CN U2007200404636U CN 200720040463 U CN200720040463 U CN 200720040463U CN 201078471 Y CN201078471 Y CN 201078471Y
- Authority
- CN
- China
- Prior art keywords
- composite
- utility
- model
- shape circle
- outer seal
- 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.)
- Expired - Fee Related
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- Gasket Seals (AREA)
Abstract
The utility model provides a composite O ring, which comprises a rubber base, and the rubber base is covered with an outer seal ring, which is made of polyimide. The utility model has the advantages of small O ring friction coefficient, good resistance to high temperature and long service life.
Description
Affiliated technical field
The utility model relates to a kind of O shape circle, especially a kind of compound O shape circle.
Background technique
Deficiencies such as present mechanical industry generally adopts rubber to make as the O shape circle of axle class sealing, exists friction ractor big, and temperature tolerance is poor, and is easily aging, and working life is short.
Summary of the invention
Big in order to overcome existing O shape circle friction ractor, deficiency such as temperature tolerance is poor, and is easily aging, and working life is short, the utility model provides a kind of compound O shape circle.
The technological scheme that its technical problem that solves the utility model adopts is, a kind of compound O shape circle comprises rubber matrix, rubber matrix also be coated with an outer seal ring, the material of outer seal ring is a polyimide.
The beneficial effects of the utility model are that O shape circle friction ractor is little, and resistance to high temperature is good, long service life.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is embodiment's a tectonic maps.
Among the figure: 1. rubber matrix; 2. outer seal ring.
Embodiment
As shown in Figure 1, a kind of compound O shape circle comprises rubber matrix 1, rubber matrix 1 also be coated with an outer seal ring 2, the material of outer seal ring 2 is a polyimide.Polyimide is a kind of high molecule plastic, and friction ractor is little, can anti-high temperature more than 300 ℃.
Claims (1)
1. a compound O shape circle comprises rubber matrix, it is characterized in that: also be coated with an outer seal ring in described rubber matrix outside, the material of outer seal ring is a polyimide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200404636U CN201078471Y (en) | 2007-07-21 | 2007-07-21 | Composite O-shaped ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200404636U CN201078471Y (en) | 2007-07-21 | 2007-07-21 | Composite O-shaped ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201078471Y true CN201078471Y (en) | 2008-06-25 |
Family
ID=39570533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200404636U Expired - Fee Related CN201078471Y (en) | 2007-07-21 | 2007-07-21 | Composite O-shaped ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201078471Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102052462A (en) * | 2009-10-28 | 2011-05-11 | 上海金由氟材料有限公司 | Rubber-polytetrafluoroethylene compounded sealing ring |
| CN104265901A (en) * | 2014-08-18 | 2015-01-07 | 常熟市董浜镇徐市盛峰液压配件厂 | Closed sealing ring |
| CN104358871A (en) * | 2014-12-03 | 2015-02-18 | 上海康大橡胶制品制造有限公司 | O-shaped ring |
| CN104696515A (en) * | 2015-02-02 | 2015-06-10 | 柳州市同进汽车零部件制造有限公司 | Sealing piece of electronic injection pump |
| CN106439019A (en) * | 2016-09-26 | 2017-02-22 | 湖北航天技术研究院总体设计所 | High-temperature-resisting flexible quartz fiber sealing ring |
| CN109737206A (en) * | 2019-02-26 | 2019-05-10 | 安徽沃尔顶密封工业有限公司 | A kind of automobile fuel pump O-ring seal and preparation method thereof |
-
2007
- 2007-07-21 CN CNU2007200404636U patent/CN201078471Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102052462A (en) * | 2009-10-28 | 2011-05-11 | 上海金由氟材料有限公司 | Rubber-polytetrafluoroethylene compounded sealing ring |
| CN104265901A (en) * | 2014-08-18 | 2015-01-07 | 常熟市董浜镇徐市盛峰液压配件厂 | Closed sealing ring |
| CN104265901B (en) * | 2014-08-18 | 2016-08-24 | 常熟市董浜镇徐市盛峰液压配件厂 | Enclosure seal circle |
| CN104358871A (en) * | 2014-12-03 | 2015-02-18 | 上海康大橡胶制品制造有限公司 | O-shaped ring |
| CN104696515A (en) * | 2015-02-02 | 2015-06-10 | 柳州市同进汽车零部件制造有限公司 | Sealing piece of electronic injection pump |
| CN106439019A (en) * | 2016-09-26 | 2017-02-22 | 湖北航天技术研究院总体设计所 | High-temperature-resisting flexible quartz fiber sealing ring |
| CN106439019B (en) * | 2016-09-26 | 2018-10-30 | 湖北航天技术研究院总体设计所 | High-temperature flexible quartz fibre sealing ring |
| CN109737206A (en) * | 2019-02-26 | 2019-05-10 | 安徽沃尔顶密封工业有限公司 | A kind of automobile fuel pump O-ring seal and preparation method thereof |
| CN109737206B (en) * | 2019-02-26 | 2020-02-11 | 安徽沃尔顶密封工业有限公司 | O-shaped sealing ring of automobile fuel pump and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080625 |