CN209079403U - A kind of electric insulation flexible material and its process units - Google Patents
A kind of electric insulation flexible material and its process units Download PDFInfo
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- CN209079403U CN209079403U CN201821832652.1U CN201821832652U CN209079403U CN 209079403 U CN209079403 U CN 209079403U CN 201821832652 U CN201821832652 U CN 201821832652U CN 209079403 U CN209079403 U CN 209079403U
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- melt adhesive
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- woven fabric
- polyester fiber
- flexible material
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Abstract
The utility model relates to a kind of electric insulation flexible material and its process units, electric insulation flexible material includes the first chopped polyester fiber non-woven fabric, biaxially oriented polyester film, the second chopped polyester fiber non-woven fabric, the first hot melt adhesive layer being arranged between the chopped polyester fiber non-woven fabric of described first and the biaxially oriented polyester film, the second hot melt adhesive layer being arranged between the biaxially oriented polyester film and the second chopped polyester fiber non-woven fabric.The utility model is using solvent-free hot melt adhesive as adhesive, heating hotmelt melts by glue groove is liquid, it is transferred on biaxially oriented polyester film by rubber roller, anilox roll, after compound chopped polyester fiber non-woven fabric, finished product, non-exhaust emission in production process are obtained through hot pressing, cold pressing, winding, accomplish that exhaust gas 0 discharges, activated carbon adsorption exhaust-gas treatment expense is saved, the setting of drying tunnel is saved, to reduce production cost.
Description
Technical field
The utility model belongs to electrical insulating material field, and in particular to a kind of electric insulation flexible material and its production dress
It sets.
Background technique
At present electrical insulating material generally use adhesive for polyurethane be coated it is compound prepare composite material, due to the glue
Glutinous agent is needed using a large amount of acetone solvent, simultaneously because the adhesive contains isocyanates, therefore, in the coating recombination process
There is the discharge of the poisonous fumes such as acetone, toluene, isocyanates, be easy to cause the pollution of air, in addition, Long Term Contact easily causes
Staff's respiratory hypersensitivity.
Utility model content
The technical problem to be solved by the present invention is to provide it is a kind of without exhaust gas discharge electric insulation flexible material and
Its process units.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is:
One purpose of the utility model is to provide a kind of electric insulation flexible material, including the first chopped polyester fiber without
Biaxially oriented polyester film, the second chopped polyester fiber non-woven fabric, the chopped polyester fiber nonwoven of described first is arranged in woven fabric
The biaxially oriented polyester film and institute is arranged in the first hot melt adhesive layer between cloth and the biaxially oriented polyester film
The second hot melt adhesive layer between the chopped polyester fiber non-woven fabric of second stated.
Preferably, the biaxially oriented polyester film with a thickness of 0.05~0.2mm, such as 0.05mm, 0.075mm,
0.10mm、0.125mm、0.15mm、0.175mm、0.188mm、0.20mm。
Preferably, the thickness of the first chopped polyester fiber non-woven fabric and the described second chopped polyester fiber non-woven fabric
Degree independently is 0.03~0.08mm, such as 0.03mm, 0.04mm, 0.05mm, 0.06mm, 0.07mm, 0.08mm.
Preferably, first hot melt adhesive layer and second hot melt adhesive layer melt hot pressing by hot-melt adhesive powder
At.
Preferably, the hot-melt adhesive powder that first hot melt adhesive layer uses is nylon PA, polyethersulfone resin PES, ethylene-vinegar
Sour ethylene copolymer EVA or thermoplastic polyurethane elastomer.
Preferably, the hot-melt adhesive powder that second hot melt adhesive layer uses is nylon PA, polyethersulfone resin PES, ethylene-vinegar
Sour ethylene copolymer EVA or thermoplastic polyurethane elastomer.
Another purpose of the utility model is to provide a kind of process units of electric insulation flexible material, including is arranged with
The first of biaxially oriented polyester film unreels disk, the first glue groove for placing hot-melt adhesive powder, for placing hot-melt adhesive powder
Two glue grooves, are set the heating device for melting the hot-melt adhesive powder heating in first glue groove and second glue groove
Set in first glue groove can by the first rubber roller that the hot melt adhesive after fusing is taken out of, be arranged in second glue groove
It can be matched by the second rubber roller that the hot melt adhesive after fusing is taken out of, with first rubber roller to by first rubber roller
On hot melt adhesive be transferred to the first anilox roll in the one side of the biaxially oriented polyester film, with the second rubber roller phase
The on another side of the cooperation to which the hot melt adhesive on second rubber roller to be transferred to the biaxially oriented polyester film
Two anilox rolls are arranged with the second of the chopped polyester fiber non-woven fabric third for unreeling disk, being arranged with chopped polyester fiber non-woven fabric
Unreel disk, for will unreel the chopped polyester fiber non-woven fabric of disk from described second and unreel disk from the third
Chopped polyester fiber non-woven fabric be compressed on respectively roller coating have hot melt adhesive biaxially oriented polyester film two sides the first heating roller
With the second heating roller, for the electric insulation after the first heating roller by described and the second heating roller hot pressing is flexible
The first cold pressing roller and the second cold pressing roller that material is cold-pressed, for the described first cold pressing roller and described will to be passed through
The closed reel of electric insulation flexible material winding after second cold pressing roller cold pressing.
Preferably, the heating device include the first heating component at first glue groove is set, setting exists
The second heating component at second glue groove.
The scope of the utility model, however it is not limited to technical solution made of the specific combination of above-mentioned technical characteristic, while
The other technical solutions for being carried out any combination by above-mentioned technical characteristic or its equivalent feature and being formed should be covered.Such as features described above
The technical solution that with (but being not limited to) disclosed herein there is the technical characteristic of similar functions to be replaced mutually and formed
Deng.
Since above-mentioned technical proposal is used, the utility model has the advantage that compared with prior art
For the utility model using solvent-free hot melt adhesive as adhesive, heating hotmelt melts by glue groove is liquid,
Be transferred on biaxially oriented polyester film by rubber roller, anilox roll, after compound chopped polyester fiber non-woven fabric, through hot pressing, cold pressing,
Winding obtains finished product, and VOC free exhaust gas discharges in production process, saves exhaust-gas treatment expense, saves the setting of drying tunnel, thus
Product cost is reduced, environmentally friendly production is realized.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram of the electric insulation flexible material of the utility model；
Attached drawing 2 is the structural schematic diagram of the process units of the utility model.
Specific embodiment
A kind of process units of electric insulation flexible material as shown in Figure 2, including it is arranged with biaxially oriented polyester film
First unreel disk 6, the first glue groove 7 for placing hot-melt adhesive powder, the second glue groove 8 for placing hot-melt adhesive powder, for will
The heating device of hot-melt adhesive powder heating fusing in first glue groove 7 and the second glue groove 8, setting can will melt in the first glue groove 7
The second glue that can take the hot melt adhesive after fusing out of in the second glue groove 8 is arranged in the first rubber roller 9 that hot melt adhesive after change is taken out of
Roller 10 matches for the hot melt adhesive on the first rubber roller 9 to be transferred in the one side of biaxially oriented polyester film with the first rubber roller 9
The first anilox roll 11, match with the second rubber roller 10 hot melt adhesive on second rubber roller 10 being transferred to biaxial stretching polyester
The second anilox roll 12 on the another side of film, be arranged with the second of chopped polyester fiber non-woven fabric unreel disk 13, be arranged with it is short
The third for cutting polyester fiber non-woven fabric unreels disk 14, the chopped polyester fiber non-woven fabric for that will unreel disk 13 from second and comes
The chopped polyester fiber non-woven fabric that unreels disk 14 from third is compressed on the biaxially oriented polyester film that roller coating has hot melt adhesive respectively
First heating roller 15 and the second heating roller 16 on two sides, for will be after 16 hot pressing of the first heating roller 15 and the second heating roller
The the first cold pressing roller 17 and second that electric insulation flexible material is cold-pressed are cold-pressed roller 18, for that will be cold-pressed rolling by first
The closed reel 19 of electric insulation flexible material winding after cylinder 17 and the second cold pressing cold pressing of roller 18.
Preferably, heating device includes that the first heating component at the first glue groove 7 is arranged in, is arranged at the second glue groove 8
The second heating component.Certainly, the first glue groove 7 and the second glue groove 8 can also share a heating component and be heated, heating component
Heating temperature determined according to the fusion temperature of hot melt adhesive, such as 100~150 DEG C.
When the process units works, the hot melt adhesive heating in the first glue groove 7 and the second glue groove 8 is molten into liquid by heating device
Body, the first rubber roller 9 and the second rubber roller 10 respectively take hot melt adhesive out of out of the first glue groove 7 and the second glue groove 8, then the first rubber roller
9 and the second hot melt adhesive on rubber roller 10 be transferred in the first anilox roll 11 and the second anilox roll 12, unreel the double of disk 6 from first
Pass through between the first anilox roll 11 and the second anilox roll 12 to oriented polyester film 2, the first anilox roll 11 and the second anilox roll
Gap between 12 determines that the first anilox roll 11 and the second anilox roll 12 will hot melts according to the thickness of biaxially oriented polyester film 2
Glue is transferred to the two sides of biaxially oriented polyester film 2 respectively, from second unreel disk 13 chopped polyester fiber non-woven fabric it is compound
In the one side of biaxially oriented polyester film 2 that roller coating has hot melt adhesive, the chopped polyester fiber nonwoven of disk 14 is unreeled from third
Cloth, which is compounded in roller coating, to be had on the another side of biaxially oriented polyester film 2 of hot melt adhesive, and the first heating roller 15 and second is then passed through
16 hot pressing of heating roller is cold-pressed using the first cold pressing roller 17 and the second cold pressing roller 18, and last rolling disk 19 is wound,
In, the first heating roller 15 and the second heating roller 16 are oppositely arranged, and the first cold pressing roller 17 and the second cold pressing roller 18 are oppositely arranged,
Compound good composite material is between the first heating roller 15 and the second heating roller 16 and the first cold pressing roller 17 and second is cold-pressed
Pass through between roller 18, wherein gap and the first cold pressing 17 He of roller between the first heating roller 15 and the second heating roller 16
Gap between second cold pressing roller 18 is arranged according to the overall thickness of composite material to be adjusted.
The structure of electric insulation flexible material as made from the process units is shown in Fig. 1, including the first chopped polyester fiber without
Woven fabric 1, the second chopped polyester fiber non-woven fabric 3, is arranged in the first chopped polyester fiber non-woven fabric biaxially oriented polyester film 2
The first hot melt adhesive layer 4, setting between 1 and biaxially oriented polyester film 2 is in biaxially oriented polyester film 2 and the second chopped polyester
The second hot melt adhesive layer 5 between fabric nonwoven cloth 3.
Preferably, biaxially oriented polyester film 2 with a thickness of 0.05~0.2mm, such as 0.05mm, 0.075mm, 0.10
mm,0.125mm,0.15mm,0.175mm,0.188mm,0.20mm.PET film is selected from DuPont Corporation, brand mylar.
Preferably, the thickness of the first chopped polyester fiber non-woven fabric 1 and the second chopped polyester fiber non-woven fabric 3 independently is
0.03~0.08mm, such as 0.03mm, 0.04mm, 0.05mm, 0.06mm, 0.07mm, 0.08mm.Non-woven fabrics is selected from the big wound in Jiangyin
Company.
Preferably, the first hot melt adhesive layer 4 and the second hot melt adhesive layer 5 melt hot pressing by hot-melt adhesive powder and are formed.
Preferably, the hot-melt adhesive powder that the first hot melt adhesive layer 4 uses is nylon PA, polyethersulfone resin PES, ethyl vinyl acetate second
Alkene copolymer EVA or thermoplastic polyurethane elastomer.
Preferably, the hot-melt adhesive powder that the second hot melt adhesive layer 5 uses is nylon PA, polyethersulfone resin PES, ethyl vinyl acetate second
Alkene copolymer EVA or thermoplastic polyurethane elastomer.
The performance of electric insulation flexible material made from the utility model: product meets JB/T4059-1991 " polyester film
Insulating paper composite flexible material " standard.
As described above, we are illustrated fully according to the objective of the utility model, but the utility model not limits to
In above-described embodiment and implementation method.The range that the practitioner of correlative technology field can permit in the technical idea of the utility model
It is interior to carry out different variation and implementation.
Claims (8)
1. a kind of electric insulation flexible material, it is characterised in that: including the first chopped polyester fiber non-woven fabric (1), biaxial tension
Polyester film (2), the second chopped polyester fiber non-woven fabric (3), be arranged in the chopped polyester fiber non-woven fabric of described first (1) and
The biaxially oriented polyester film is arranged in the first hot melt adhesive layer (4) between the biaxially oriented polyester film (2)
(2) the second hot melt adhesive layer (5) between the second chopped polyester fiber non-woven fabric (3).
2. electric insulation flexible material according to claim 1, it is characterised in that: the biaxially oriented polyester film
(2) with a thickness of 0.05 ~ 0.2mm.
3. electric insulation flexible material according to claim 1, it is characterised in that: the chopped polyester fiber of described first
Non-woven fabrics (1) and the thickness of the described second chopped polyester fiber non-woven fabric (3) independently are 0.03 ~ 0.08 mm.
4. electric insulation flexible material according to claim 1, it is characterised in that: first hot melt adhesive layer (4) and
Second hot melt adhesive layer (5) melts hot pressing by hot-melt adhesive powder and is formed.
5. electric insulation flexible material according to claim 1 or 4, it is characterised in that: first hot melt adhesive layer (4)
The hot-melt adhesive powder used is nylon, polyethersulfone resin, ethylene-vinyl acetate copolymer or thermoplastic polyurethane elastomer.
6. electric insulation flexible material according to claim 1 or 4, it is characterised in that: second hot melt adhesive layer (5)
The hot-melt adhesive powder used is nylon, polyethersulfone resin, ethylene-vinyl acetate copolymer or thermoplastic polyurethane elastomer.
7. a kind of process units of electric insulation flexible material, it is characterised in that: including being arranged with biaxially oriented polyester film
First unreels disk (6), the first glue groove (7) for placing hot-melt adhesive powder, the second glue groove (8) for placing hot-melt adhesive powder, uses
Exist in by the heating device of the hot-melt adhesive powder heating fusing in first glue groove (7) and second glue groove (8), setting
In first glue groove (7) can by the first rubber roller (9) that the hot melt adhesive after fusing is taken out of, second glue groove is set
(8) it can be matched by the second rubber roller (10) that the hot melt adhesive after fusing is taken out of, with first rubber roller (9) in thus by institute
The hot melt adhesive on the first rubber roller (9) stated is transferred to the first anilox roll in the one side of the biaxially oriented polyester film
(11), it is matched with second rubber roller (10) described in being transferred to the hot melt adhesive on second rubber roller (10)
The second anilox roll (12) on the another side of biaxially oriented polyester film is arranged with the second of chopped polyester fiber non-woven fabric and unreels
Disk (13), the third for being arranged with chopped polyester fiber non-woven fabric unreel disk (14), for that will unreel disk from described second
(13) it chopped polyester fiber non-woven fabric and is pressed respectively from the chopped polyester fiber non-woven fabric that the third unreels disk (14)
It makes the first heating roller (15) for having the two sides of the biaxially oriented polyester film of hot melt adhesive in roller coating and the second heating roller (16), is used for
Electric insulation flexible material after the first heating roller (15) by described and described the second heating roller (16) hot pressing is carried out
The first cold pressing roller (17) and the second cold pressing roller (18) of cold pressing are cold-pressed roller (17) and institute for that will pass through described first
The closed reel (19) of electric insulation flexible material winding after the second cold pressing roller (18) cold pressing stated.
8. the process units of electric insulation flexible material according to claim 7, it is characterised in that: the heating device
Including be arranged at first glue groove (7) the first heating component, be arranged at second glue groove (8) second plus
Hot component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821832652.1U CN209079403U (en) | 2018-11-08 | 2018-11-08 | A kind of electric insulation flexible material and its process units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821832652.1U CN209079403U (en) | 2018-11-08 | 2018-11-08 | A kind of electric insulation flexible material and its process units |
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| Publication Number | Publication Date |
|---|---|
| CN209079403U true CN209079403U (en) | 2019-07-09 |
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ID=67123069
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821832652.1U Active CN209079403U (en) | 2018-11-08 | 2018-11-08 | A kind of electric insulation flexible material and its process units |
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| Country | Link |
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| CN (1) | CN209079403U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113002122A (en) * | 2021-03-31 | 2021-06-22 | 浙江富晟科技股份有限公司 | Composite device of anti-aging barrier film |
| CN114161809A (en) * | 2021-12-17 | 2022-03-11 | 罗秀芝 | Production process of antibacterial composite fabric and antibacterial composite fabric |
-
2018
- 2018-11-08 CN CN201821832652.1U patent/CN209079403U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113002122A (en) * | 2021-03-31 | 2021-06-22 | 浙江富晟科技股份有限公司 | Composite device of anti-aging barrier film |
| CN114161809A (en) * | 2021-12-17 | 2022-03-11 | 罗秀芝 | Production process of antibacterial composite fabric and antibacterial composite fabric |
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