CN209654593U - A kind of polytetrafluoroethylene (PTFE) wrapping-sealing gasket - Google Patents
A kind of polytetrafluoroethylene (PTFE) wrapping-sealing gasket Download PDFInfo
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- CN209654593U CN209654593U CN201822229752.1U CN201822229752U CN209654593U CN 209654593 U CN209654593 U CN 209654593U CN 201822229752 U CN201822229752 U CN 201822229752U CN 209654593 U CN209654593 U CN 209654593U
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- ptfe
- polytetrafluoroethylene
- layer
- gasket
- plastic support
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Abstract
The utility model discloses a kind of polytetrafluoroethylene (PTFE) wrapping-sealing gaskets, including plastic support layer, the plastic support layer is ring structure, and the upper and lower surfaces of plastic support layer are connected with silica gel protective pad by way of being molded in film, and the outside of silica gel protective pad is equipped with preventing rubber layer, the outside of preventing rubber layer is connected with polytetrafluoroethylene (PTFE) protective layer in such a way that glue is pasted, it can be to pad support by plastic support layer, so that gasket is stronger, it can be to being protected on the outside of gasket by polytetrafluoroethylene (PTFE) protective layer, gasket can be prevented to be corroded with this, and make sealing effect more preferable by rubber closed-loop, the polytetrafluoroethylene (PTFE) wrapping-sealing gasket structure is simple, it is easy to operate, not only make the sealing effect of gasket more preferable, and make gasket stronger, it provides a convenient.
Description
Technical field
The utility model relates to gasket technical field, specially a kind of polytetrafluoroethylene (PTFE) wrapping-sealing gasket.
Background technique
Polytetrafluoroethylene (PTFE) coats gasket and is used as folder by asbestos rubber, without cushion films such as asbestos board, rubber or graphite reinforcing plates
The heart, then the compound gasket of wrapped in teflon thin slice, has excellent corrosion resistance and good compression rebound rate, extensively
Applied to various strong acid, highly basic, strong oxidizer, chlorine and the sealing for not allowing pollution medium, nowadays cutting formula on the market
Tetrafluoro cladding pad, and existing polytetrafluoroethylene (PTFE) wrapping-sealing gasket structure is simple, but the poor sealing effect of gasket, and
Washer is easily damaged, and is not able to satisfy the demand of people.
Utility model content
The technical problems to be solved in the utility model is to overcome existing defect, provides a kind of polytetrafluoroethylene (PTFE) cladding sealing
Gasket, structure is simple, easy to operate, not only makes the sealing effect of gasket more preferable, and makes gasket stronger, is people
It provides convenience, can effectively solve the problems in background technique.
To achieve the above object, the utility model provides the following technical solutions: a kind of polytetrafluoroethylene (PTFE) wrapping-sealing gasket,
Including plastic support layer, the plastic support layer is ring structure, and the upper and lower surfaces of plastic support layer pass through film
The mode of interior injection molding is connected with silica gel protective pad, and the outside of silica gel protective pad is equipped with preventing rubber layer, preventing rubber layer
Outside is connected with polytetrafluoroethylene (PTFE) protective layer in such a way that glue is pasted.
As a kind of optimal technical scheme of the utility model, the outside of the silica gel protective pad is equipped with connecting groove, even
Connecing groove is convex shape structure, and is uniformly provided with anti-skid chequer on the outside of silica gel protective pad.
As a kind of optimal technical scheme of the utility model, the upper and lower surfaces of the plastic support layer are uniformly set
There is plastics connecting column, the side of silica gel protective pad is run through in the separate one end connecting with plastic support layer of plastics connecting column, and moulds
Material separate one end connecting with plastic support layer of connecting column is located at the inside of preventing rubber layer.
As a kind of optimal technical scheme of the utility model, the upper and lower surfaces of the polytetrafluoroethylene (PTFE) protective layer
It is equipped with rubber closed-loop, the section of rubber closed-loop is semicircular structure.
As a kind of optimal technical scheme of the utility model, the outside of the preventing rubber layer is equipped with protection line, and
The polytetrafluoroethylene (PTFE) protective layer side opposite with preventing rubber layer also is provided with anti-skid chequer.
Compared with prior art, the utility model has the beneficial effects that being arranged on this polytetrafluoroethylene (PTFE) wrapping-sealing gasket
Plastic support layer, so that gasket is stronger, can protect pad support by plastic support layer by polytetrafluoroethylene (PTFE)
Layer can prevent gasket to be corroded, and to seal by rubber closed-loop to protecting on the outside of gasket with this
Effect is more preferable, and the polytetrafluoroethylene (PTFE) wrapping-sealing gasket structure is simple, easy to operate, not only makes the sealing effect of gasket more
It is good, and make gasket stronger, it provides a convenient.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
In figure: 1 polytetrafluoroethylene (PTFE) protective layer, 2 preventing rubber layers, 3 silica gel protective pads, 4 plastics connecting columns, 5 plastic supports
Layer, 6 rubber closed-loops.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, the utility model provides a kind of technical solution: a kind of polytetrafluoroethylene (PTFE) wrapping-sealing gasket, including
Plastic support layer 5, plastic support layer 5 is ring structure, and the upper and lower surfaces of plastic support layer 5 pass through injection molding in film
Mode be connected with silica gel protective pad 3, and the outside of silica gel protective pad 3 is equipped with preventing rubber layer 2, preventing rubber layer 2 it is outer
Side is connected with polytetrafluoroethylene (PTFE) protective layer 1 in such a way that glue is pasted, and the outside of silica gel protective pad 3 is equipped with connecting groove, even
Connecing groove is convex shape structure, so that gasket is stronger, can pass through polytetrafluoro to pad support by plastic support layer 5
Ethylene protective layer 1 can prevent gasket to be corroded to protecting on the outside of gasket with this, and silica gel protective pad 3
Outside is uniformly provided with anti-skid chequer, to connect by the anti-skid chequer on silica gel protective pad 3 it is stronger, plastic support layer 5 it is upper
Surface and lower surface are uniformly provided with plastics connecting column 4, the separate one end through-silicon connecting with plastic support layer 5 of plastics connecting column 4
The side of glue protective pad 3, and the separate one end connecting with plastic support layer 5 of plastics connecting column 4 is located at preventing rubber layer 2
Inside makes plastic support layer 5 and silica gel protective pad 3 connect stronger, polytetrafluoroethylene (PTFE) protective layer by plastics connecting column 4
1 upper and lower surfaces are equipped with rubber closed-loop 6, and the section of rubber closed-loop 6 is semicircular structure, are closed by rubber
Ring 6 makes gasket seal effect more preferable, and the outside of preventing rubber layer 2 is equipped with protection line, and polytetrafluoroethylene (PTFE) protective layer 1 and rubber
The opposite side of glue protective layer 2 also is provided with anti-skid chequer, makes polytetrafluoroethylene (PTFE) protective layer 1 and preventing rubber layer 2 by anti-skid chequer
Between connect stronger, the polytetrafluoroethylene (PTFE) wrapping-sealing gasket structure is simple, easy to operate, not only makes the sealing of gasket
Effect is more preferable, and makes gasket stronger, provides a convenient.
When in use: by 5 pairs of pad support of plastic support layer, plastic support layer 5 and silicon being made by plastics connecting column 4
Glue protective pad 3 connects stronger, by polytetrafluoroethylene (PTFE) protective layer 1 to protecting on the outside of gasket, prevents gasket with this
It is corroded, and makes sealing effect more preferable by rubber closed-loop 6.
The utility model, so that gasket is stronger, can pass through polytetrafluoroethyl-ne to pad support by plastic support layer 5
Alkene protective layer 1 can prevent gasket to be corroded to protecting on the outside of gasket with this, and pass through rubber closed-loop 6
So that sealing effect is more preferable, the polytetrafluoroethylene (PTFE) wrapping-sealing gasket structure is simple, easy to operate, not only makes the sealing of gasket
Effect is more preferable, and makes gasket stronger, provides a convenient.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of polytetrafluoroethylene (PTFE) wrapping-sealing gasket, including plastic support layer (5), it is characterised in that: the plastic support layer
It (5) is ring structure, and the upper and lower surfaces of plastic support layer (5) are connected with silica gel by way of being molded in film and prevent
Protection pad (3), and the outside of silica gel protective pad (3) is equipped with preventing rubber layer (2), and preventing rubber layer passes through glue on the outside of (2)
The mode of stickup is connected with polytetrafluoroethylene (PTFE) protective layer (1).
2. a kind of polytetrafluoroethylene (PTFE) wrapping-sealing gasket according to claim 1, it is characterised in that: the silica gel protective pad
(3) outside is equipped with connecting groove, and connecting groove is convex shape structure, and is uniformly provided on the outside of silica gel protective pad (3) anti-
Sliding line.
3. a kind of polytetrafluoroethylene (PTFE) wrapping-sealing gasket according to claim 1, it is characterised in that: the plastic support layer
(5) upper and lower surfaces are uniformly provided with plastics connecting column (4), and plastics connecting column (4) is separate to be connect with plastic support layer (5)
One end run through the side of silica gel protective pad (3), and separate one end connecting with plastic support layer (5) of plastics connecting column (4)
Positioned at the inside of preventing rubber layer (2).
4. a kind of polytetrafluoroethylene (PTFE) wrapping-sealing gasket according to claim 1, it is characterised in that: the polytetrafluoroethylene (PTFE)
The upper and lower surfaces of protective layer (1) are equipped with rubber closed-loop (6), and the section of rubber closed-loop (6) is semicircular structure.
5. a kind of polytetrafluoroethylene (PTFE) wrapping-sealing gasket according to claim 1, it is characterised in that: the preventing rubber layer
(2) outside is equipped with protection line, and polytetrafluoroethylene (PTFE) protective layer (1) side opposite with preventing rubber layer (2) also is provided with preventing
Sliding line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822229752.1U CN209654593U (en) | 2018-12-28 | 2018-12-28 | A kind of polytetrafluoroethylene (PTFE) wrapping-sealing gasket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822229752.1U CN209654593U (en) | 2018-12-28 | 2018-12-28 | A kind of polytetrafluoroethylene (PTFE) wrapping-sealing gasket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209654593U true CN209654593U (en) | 2019-11-19 |
Family
ID=68519279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822229752.1U Active CN209654593U (en) | 2018-12-28 | 2018-12-28 | A kind of polytetrafluoroethylene (PTFE) wrapping-sealing gasket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209654593U (en) |
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2018
- 2018-12-28 CN CN201822229752.1U patent/CN209654593U/en active Active
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