CN206441546U - A kind of compound mica paper tape - Google Patents
A kind of compound mica paper tape Download PDFInfo
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- CN206441546U CN206441546U CN201720144271.3U CN201720144271U CN206441546U CN 206441546 U CN206441546 U CN 206441546U CN 201720144271 U CN201720144271 U CN 201720144271U CN 206441546 U CN206441546 U CN 206441546U
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- layer
- mica paper
- paper tape
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Abstract
The utility model is related to cable insulation material field, more particularly to a kind of compound mica paper tape, including mica paper layer, laminated polyester film, glass layer and polytetrafluoroethylene film layer；The two sides of mica paper layer is pasted respectively is provided with gluing oxidant layer between laminated polyester film and glass layer, and laminated polyester film, glass layer and mica paper layer；Glass fibre layer surface is additionally provided with polytetrafluoroethylene film layer, and polytetrafluoroethylene film layer is bonded in glass fibre layer surface by silicone pressure sensitive glue-line.The compound mica paper tape insulating properties of the utility model is strong, manufacturing cost is low, lubricity good, and with excellent resistance to elevated temperatures and flame resistance energy, service life is long, suitable a wide range of popularization and application.
Description
Technical field
The utility model is related to cable insulation material field, more particularly to a kind of compound mica paper tape.
Background technology
At present in electric wire, mica tape is often used as insulation and flame retardant coating, and protection electric wire is in high temperature and generation
A kind of wire cable insulating material that can be normally used during fire.But the various mica tapes of existing market sale are due to glass
Prepared by fine textile technology, cause cost to remain high, and increases the cost of mica tape, is also held at high price as fire-resisting cable
One reason.In addition, when electric wire is rotated, easily spraining cable intolerant to sliding in addition to insulation, fire resistance
In metal；It can all wind the material of easy glide in electric wire to improve the resistance to sliding between electric wire skin and mica tape at present
Performance, but the sliding between electric wire skin and mica tape can make the not easily stretchable exhibition of electric wire.
Utility model content
In view of above-mentioned technical problem, the utility model provides a kind of compound mica paper tape.
The utility model be combined mica paper tape solve the technical scheme that is used of above-mentioned technical problem for：
A kind of compound mica paper tape, wherein, the compound mica paper tape includes：
Mica paper layer, laminated polyester film, glass layer and polytetrafluoroethylene film layer；
Laminated polyester film and glass layer, and the laminated polyester film, glass are pasted respectively in the two sides of the mica paper layer
Gluing oxidant layer is provided between glass fibrous layer and the mica paper layer；The glass fibre layer surface is additionally provided with the polytetrafluoro
Vinyl film layer, polytetrafluoroethylene film layer is bonded in the glass fibre layer surface by silicone pressure sensitive glue-line.
Preferably, above-mentioned compound mica paper tape, wherein, the laminated polyester film is quantification of 32~38g/m2, it is thick
Spend the pet film for 0.022mm~0.028mm.
Preferably, above-mentioned compound mica paper tape, wherein, it is quantitatively 60~130g/m that the mica paper layer, which is,2It is non-
Calcinated type muscovite paper.
Preferably, above-mentioned compound mica paper tape, wherein, the gluing oxidant layer is remodeling Wear Characteristics of Epoxy Adhesive oxidant layer.
Preferably, above-mentioned compound mica paper tape, wherein, the compound mica paper tape gross thickness be 0.12mm ±
0.02mm。
Preferably, above-mentioned compound mica paper tape, wherein, the glass layer is quantification of 18~21g/m2, it is thick
Spend the electrician's alkali-free glass fibre weft yarn and warp thread composite bed for 0.020mm~0.030mm.
Above-mentioned technical proposal has the following advantages that or beneficial effect：
(1) non-calcinated type muscovite paper is the major insulation material applied in industrial high-voltage motor, can be effectively improved absolutely
The dielectric strength of edge product, reduces cost of goods manufactured；
(2) polyester film is used, its tensile strength and common middle adhesive tape, while ensure that using manufacturability, mica
The dielectric strength of band is significantly improved, and the level that punctures of the insulation for the high-voltage motor being produced from it also has greatly improved；
(3) polytetrafluoroethylene (PTFE) is used as antiskid part, lubricity is fine, surface energy is low, can play anti-well
Phorogenesis；
(4) glass layer is alkali-free glass fibre weft yarn and warp thread composite bed, can carry out mica tape structural strengthening, structure
Advantages of simple, cost is low, with excellent resistance to elevated temperatures and flame resistance energy, and service life is long, and suitable a wide range of promote should
With.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, the utility model and its spy
Levy, profile and advantage will become more apparent.Identical mark indicates identical part in whole accompanying drawings.Can be by
Accompanying drawing is drawn according to ratio, it is preferred that emphasis is purport of the present utility model is shown.
Fig. 1 is the structural representation of compound mica paper tape in the utility model.
Embodiment
The utility model is further described with specific embodiment below in conjunction with the accompanying drawings, but not as this practicality
New restriction.
Specifically included as shown in figure 1, the utility model is combined mica paper tape：
Mica paper layer 1, laminated polyester film, glass layer and polytetrafluoroethylene film layer；
Laminated polyester film 3 and glass layer 4, and laminated polyester film 3, glass fibers are pasted respectively in the two sides of mica paper layer 1
Gluing oxidant layer 2 is provided between dimension layer 4 and mica paper layer 1；Gluing oxidant layer is specially the epoxy binder modified layer with by mica
Ply of paper, glass layer and laminated polyester film bonding one.
Wherein, the surface of glass layer 4 is additionally provided with polytetrafluoroethylene film layer 5, and polytetrafluoroethylene film layer passes through
Silicone pressure sensitive glue-line is bonded in glass fibre layer surface.
In embodiment of the present utility model, it is preferred that laminated polyester film is quantification of 32~38g/m2, thickness is
0.022mm~0.028mm pet film.
In embodiment of the present utility model, it is preferred that it is quantitatively 60~130g/m that mica paper layer, which is,2Non-calcinated type it is white
Mica paper.
In embodiment of the present utility model, it is preferred that compound mica paper tape gross thickness is 0.12mm ± 0.02mm.
In embodiment of the present utility model, it is preferred that glass layer is quantification of 18~21g/m2, thickness is
0.020mm~0.030mm electrician is with alkali-free glass fibre weft yarn and warp thread mixed layer.
It is preferred that, hot melt adhesive layer is also fitted with glass fibre layer surface, effective bonding that can be with cable apparatus.
The utility model is combined mica paper tape and uses non-calcinated type muscovite paper, and it is to apply in industrial high-voltage motor
Major insulation material, can effectively improve the dielectric strength of insulating products, reduce cost of goods manufactured；Polyester film is used simultaneously,
Its tensile strength and common middle adhesive tape, while ensure that using manufacturability, the dielectric strength of mica tape is significantly improved, by it
The level that punctures of the insulation of the high-voltage motor of manufacture also has greatly improved；The utility model uses polytetrafluoroethylene (PTFE) as anti-
Part is slid, lubricity is fine, surface energy is low, good antiskid effect can be played；In addition, glass layer is alkali-free glass
Glass fiber weft yarn and warp thread composite bed, can carry out mica tape structural strengthening, simple and reasonable, cost is low, with excellent resistance to
High-temperature behavior and flame resistance energy, service life are long, suitable a wide range of popularization and application.
It should be appreciated by those skilled in the art that those skilled in the art combine prior art and above-described embodiment can be with
The change case is realized, be will not be described here.Such change case has no effect on substantive content of the present utility model, refuses herein
Repeat.
Preferred embodiment of the present utility model is described above.It is to be appreciated that the utility model not office
It is limited to above-mentioned particular implementation, wherein the equipment and structure be not described in detail to the greatest extent are construed as using the common side in this area
Formula is practiced；Any those skilled in the art, in the case where not departing from technical solutions of the utility model ambit, may be used
Technical solutions of the utility model are made with many possible variations and modification using the methods and techniques content of the disclosure above, or is repaiied
The equivalent embodiment of equivalent variations is changed to, this has no effect on substantive content of the present utility model.Therefore, it is every without departing from this practicality
The content of new technique scheme, according to technical spirit of the present utility model to it is made for any of the above embodiments it is any it is simple modification, etc.
With change and modify, still fall within technical solutions of the utility model protection in the range of.
Claims (6)
1. a kind of compound mica paper tape, it is characterised in that the compound mica paper tape includes：
Mica paper layer, laminated polyester film, glass layer and polytetrafluoroethylene film layer；
Laminated polyester film and glass layer, and the laminated polyester film, glass fibers are pasted respectively in the two sides of the mica paper layer
Gluing oxidant layer is provided between dimension layer and the mica paper layer；The glass fibre layer surface is additionally provided with the polytetrafluoroethylene (PTFE)
Film layer, polytetrafluoroethylene film layer is bonded in the glass fibre layer surface by silicone pressure sensitive glue-line.
2. compound mica paper tape according to claim 1, it is characterised in that the laminated polyester film is quantification of 32~
38g/m2, thickness is 0.022mm~0.028mm pet film.
3. compound mica paper tape according to claim 1, it is characterised in that the mica paper layer for be quantitatively 60~
130g/m2Non-calcinated type muscovite paper.
4. compound mica paper tape according to claim 1, it is characterised in that the gluing oxidant layer is epoxy binder modified
Layer.
5. compound mica paper tape according to claim 1, it is characterised in that the compound mica paper tape gross thickness is
0.12mm±0.02mm。
6. compound mica paper tape according to claim 1, it is characterised in that the glass layer is quantification of 18~
21g/m2, thickness is 0.020mm~0.030mm electrician's alkali-free glass fibre weft yarn and warp thread composite bed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720144271.3U CN206441546U (en) | 2017-02-17 | 2017-02-17 | A kind of compound mica paper tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720144271.3U CN206441546U (en) | 2017-02-17 | 2017-02-17 | A kind of compound mica paper tape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206441546U true CN206441546U (en) | 2017-08-25 |
Family
ID=59634023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720144271.3U Active CN206441546U (en) | 2017-02-17 | 2017-02-17 | A kind of compound mica paper tape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206441546U (en) |
-
2017
- 2017-02-17 CN CN201720144271.3U patent/CN206441546U/en active Active
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