CN104159339A - Electrothermal film and production process thereof - Google Patents
Electrothermal film and production process thereof Download PDFInfo
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- CN104159339A CN104159339A CN201410388308.8A CN201410388308A CN104159339A CN 104159339 A CN104159339 A CN 104159339A CN 201410388308 A CN201410388308 A CN 201410388308A CN 104159339 A CN104159339 A CN 104159339A
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- film
- pet film
- nonwoven fabrics
- radiant heating
- electric radiant
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Abstract
The invention provides an electrothermal film and a production process thereof, belongs to the technical field of heating, and solves the problems of poor heating effect and low production efficiency of an existing electrothermal film. The electrothermal film comprises an upper PET (polyethylene terephthalate) film and a lower PET film, wherein a plurality of copper bars are arranged between the upper PET film and the lower PET film; upper nonwoven cloth and PVC (polyvinyl chloride) films are arranged between the upper PET film and the copper bars in sequence; lower nonwoven cloth and heat-conducting layers made of carbon paste are arranged between the lower PET film and the copper bars in sequence; the copper bars are arranged between the heat-conducting layers and the PVC films. The electrothermal film has the advantages of good softness, convenience for construction and good heating effect.
Description
Technical field
The invention belongs to heating technology field, relate to a kind of Electric radiant Heating Film.
Background technology
Electric radiant Heating Film is the translucent polyester film that can generate heat after a kind of energising, by conductive special ink, metal current-carrying bar, through processing, hot pressing, between insulation polyester film, is made.During work, take Electric radiant Heating Film as heater, heat is sent into space with the form of radiation, first human body and object are obtained warm, its resultant effect is better than traditional convection current heating system.Low-temp radiating electrothermal membrane system consists of power supply, thermostat, connector, insulating barrier, Electric radiant Heating Film and finish coat.
Along with the development of Smart Home, Electric radiant Heating Film is applied in intelligent building more and more, but the not good problem of current existing Electric radiant Heating Film ubiquity heating effect.
Summary of the invention
The object of the invention is to have the problems referred to above for existing technology, proposed a kind of Electric radiant Heating Film that can improve heating effect.
Another object of the present invention is to have proposed a kind of production technology that can improve Electric radiant Heating Film production and processing efficiency.
Object of the present invention can realize by following technical proposal: a kind of Electric radiant Heating Film, comprise PET film and lower PET film, between described upper PET film and lower PET film, be provided with some copper bars, it is characterized in that: between described upper PET film and copper bar, be provided with successively nonwoven fabrics and PVC film, the heat-conducting layer that is provided with successively lower nonwoven fabrics between described lower PET film and copper bar and is made by carbon slurry, described copper bar is arranged between heat-conducting layer and PVC film.
In above-mentioned a kind of Electric radiant Heating Film, described heat-conducting layer is that carbon slurry fills and in the space on lower nonwoven fabrics and on lower nonwoven fabrics, has been full of described carbon slurry and forms.
In above-mentioned a kind of Electric radiant Heating Film, described lower nonwoven fabrics sticks on lower PET film by glue.
In above-mentioned a kind of Electric radiant Heating Film, described upper nonwoven fabrics sticks between upper PET film and PVC film by glue.
In above-mentioned a kind of Electric radiant Heating Film, between described PVC film and heat-conducting layer, by glue, be pasted together and described copper bar is clamped between the two.
In above-mentioned a kind of Electric radiant Heating Film, on described upper PET film outer surface, scribble one deck shading glue.
In above-mentioned a kind of Electric radiant Heating Film, on described lower PET film outer surface, scribble one deck shading glue.
A production technology of making above-mentioned Electric radiant Heating Film, is characterized in that, comprises following step:
S1, two surfaces that upper PET film and PVC film are sticked on respectively to upper nonwoven fabrics by glue are upper, form upper strata;
S2, lower PET film is sticked on lower nonwoven reverse of the cloth by glue is smooth, at the positive last layer carbon slurry that is coated with of lower nonwoven fabrics, after the space on lower nonwoven fabrics is full of above-mentioned carbon slurry, dry, form lower floor, after its carbon slurry is dry, form heat-conducting layer;
S3, the upper and lower are carried out compound, the PVC film on its upper strata overlays on the carbon slurry of lower floor after filling glue, and clamping has some copper bars between PVC film and carbon slurry, separated by a distance between adjacent two copper bars, and each copper bar equidistantly evenly arranges, the upper and lower are pasted together, and its copper bar is embedded between PVC film and carbon slurry.
In above-mentioned a kind of production technology of making above-mentioned Electric radiant Heating Film, after the upper and lower in described step S3 are compound, on the outer surface of upper and lower PET film, be all coated with last layer shading glue.
Compared with prior art, this Electric radiant Heating Film has following several advantage:
1, its copper bar is very thin, and in the form of sheets, flexibility is good, and whole Electric radiant Heating Film structurally flexible is fine, is convenient to the place that body of wall, earth's surface and some out-of-flatnesses have radian and constructs;
2, the heat-conducting layer heat-transfer effect being formed by carbon slurry is good, when copper bar energising produces after heat, its heat-conducting layer can be delivered to whole Electric radiant Heating Film quickly and evenly by heat, and then whole Electric radiant Heating Film is carried out thermal radiation to indoor, and a heating system that heat supply efficiency is high and heating is more comfortable is provided;
The production technology of 3, making Electric radiant Heating Film adopts upper and lower layer independent production separately separately, and then upper and lower layer is compound and related copper bar be embedded that a procedure is disposable to be completed, greatly shorten the production procedure of whole Electric radiant Heating Film, enhance productivity.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In figure, 1, upper strata; 11, upper PET film; 12, upper nonwoven fabrics; 13, PVC film; 2, lower floor; 21, lower PET film; 22, lower nonwoven fabrics; 23, heat-conducting layer; 3, copper bar.
Embodiment
Be below specific embodiments of the invention by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiment.
As shown in Figure 1, this Electric radiant Heating Film comprises upper strata 1 and lower floor 2, and upper strata 1 comprises upper PET film 11, upper nonwoven fabrics 12 and the PVC film 13 being pasted together by glue, and upper nonwoven fabrics 12 sticks between PET film 11 and PVC film 13; Lower floor 2 comprises lower nonwoven fabrics 22, heat-conducting layer 23 and by glue, sticks on the lower PET film 21 of lower nonwoven fabrics 22 reverse side, fills in the space of carbon slurry and lower nonwoven fabrics 22 and be full of carbon slurry on the front of lower nonwoven fabrics 22, after carbon slurry is dry, formed heat-conducting layer 23.Between PVC film 13 and heat-conducting layer 23, be equipped with a plurality of copper bars 3, its copper bar 3 is equidistantly evenly to lay, and then on PVC film 13, fills that to stick on carbon slurry after glue upper, and its copper bar 3 is embedded between PVC film 13 and carbon slurry.Copper bar 3 energisings produce after heat, by carbon, are starched and are delivered to quickly and evenly whole Electric radiant Heating Film everywhere, then the whole interior space are carried out to thermal radiation heating, and its heat supply efficiency is high and heating effect good, to people, provides a kind of comfortable heating system.This Electric radiant Heating Film can be carried out thermal infrared radiation, and useful health is environment friendly and pollution-free.
On upper PET film 11 in the present embodiment and the outer surface of lower PET film 21, all scribble one deck shading glue.
The production technology of this Electric radiant Heating Film, comprises following step:
S1, two surfaces that upper PET film 11 and upper PVC film 13 are sticked on respectively to upper nonwoven fabrics 12 by glue are upper, form upper strata 1;
S2, by lower PET film 21 by the smooth reverse side that sticks on lower nonwoven fabrics 22 of glue, at the positive last layer carbon slurry that is coated with of lower nonwoven fabrics 22, after the space on lower nonwoven fabrics 22 is full of above-mentioned carbon slurry, dry, form lower floor 2, after its carbon slurry is dry, form heat-conducting layer 23;
S3, upper strata 1 and lower floor 2 are carried out compound, the upper PVC film 13 on its upper strata 1 overlays on the carbon slurry of lower floor 2 after filling glue, and clamping has some copper bars 3 between upper PVC film 13 and carbon slurry, separated by a distance between adjacent two copper bars 3, and each copper bar 3 equidistantly evenly arranges, upper strata 1 and lower floor 2 are pasted together, and its copper bar 3 is embedded between upper PVC film 13 and carbon slurry, finally on the outer surface of upper and lower PET film 11,21, is all coated with last layer shading glue.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various modifications or supplement or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Claims (9)
1. an Electric radiant Heating Film, comprise PET film (11) and lower PET film (21), between described upper PET film (11) and lower PET film (21), be provided with some copper bars (3), it is characterized in that: between described upper PET film (11) and copper bar (3), be provided with successively nonwoven fabrics (12) and PVC film (13), the heat-conducting layer (23) that is provided with successively lower nonwoven fabrics (22) between described lower PET film (21) and copper bar (3) and is made by carbon slurry, described copper bar (3) is arranged between heat-conducting layer (23) and PVC film (13).
2. a kind of Electric radiant Heating Film according to claim 1, is characterized in that, described heat-conducting layer (23) has been full of described carbon slurry for carbon slurry fills in the space on and lower nonwoven fabrics (22) upper at lower nonwoven fabrics (22) and has formed.
3. a kind of Electric radiant Heating Film according to claim 1, is characterized in that, described lower nonwoven fabrics (22) sticks on lower PET film (21) by glue.
4. a kind of Electric radiant Heating Film according to claim 3, is characterized in that, described upper nonwoven fabrics (12) sticks between upper PET film (11) and PVC film (13) by glue.
5. a kind of Electric radiant Heating Film according to claim 4, is characterized in that, is pasted together and described copper bar (3) is clamped between the two between described PVC film (13) and heat-conducting layer (23) by glue.
6. a kind of Electric radiant Heating Film according to claim 1, is characterized in that, on described upper PET film (11) outer surface, scribbles one deck shading glue.
7. a kind of Electric radiant Heating Film according to claim 1, is characterized in that, on described lower PET film (21) outer surface, scribbles one deck shading glue.
8. make a production technology for the Electric radiant Heating Film in the arbitrary claim of above-mentioned power 1～7, it is characterized in that, comprise following step:
S1, two surfaces that upper PET film (11) and PVC film (13) are sticked on respectively to upper nonwoven fabrics (12) by glue are upper, form upper strata (1);
S2, by lower PET film (21) by the smooth reverse side that sticks on lower nonwoven fabrics (22) of glue, at the positive last layer carbon slurry that is coated with of lower nonwoven fabrics (22), after the space on lower nonwoven fabrics (22) is full of above-mentioned carbon slurry, dry, form lower floor (2), after its carbon slurry is dry, form heat-conducting layer (23);
S3, upper strata (1) and lower floor (2) are carried out compound, the PVC film (13) on its upper strata (1) overlays on the carbon slurry of lower floor (2) after filling glue, and clamping has some copper bars (3) between PVC film (13) and carbon slurry, separated by a distance between adjacent two copper bars (3), and each copper bar (3) equidistantly evenly arranges, upper strata (1) and lower floor (2) are pasted together, and its copper bar (3) is embedded between PVC film (13) and carbon slurry.
9. a kind of production technology of making above-mentioned Electric radiant Heating Film according to claim 8, it is characterized in that, after upper strata in described step S3 (1) and lower floor (2) are compound, on the outer surface of upper and lower PET film (21), be all coated with last layer shading glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410388308.8A CN104159339B (en) | 2014-08-08 | 2014-08-08 | A kind of Electric radiant Heating Film and production technology thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410388308.8A CN104159339B (en) | 2014-08-08 | 2014-08-08 | A kind of Electric radiant Heating Film and production technology thereof |
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| CN104159339A true CN104159339A (en) | 2014-11-19 |
| CN104159339B CN104159339B (en) | 2016-02-17 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104823764A (en) * | 2015-04-21 | 2015-08-12 | 侨健新能源科技（苏州）有限公司 | Combined agricultural heating piece |
| CN107702191A (en) * | 2017-10-11 | 2018-02-16 | 苏州暖开智能地暖科技有限公司 | A kind of graphene floor heating module |
| CN109177433A (en) * | 2018-09-27 | 2019-01-11 | 安邦电气股份有限公司 | Fever mat automated production equipment and its production technology |
| CN110403751A (en) * | 2019-07-19 | 2019-11-05 | 东南大学 | The wearable thermatology pad and preparation method of flexible thermo-color interaction |
| CN110798919A (en) * | 2019-09-04 | 2020-02-14 | 江苏大爱地暖科技有限公司 | Manufacturing process of planar heating body with multilayer structure |
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| CN1889794A (en) * | 2006-06-27 | 2007-01-03 | 全宇宙（香港）有限公司 | Method for producing planar heating body with carbon fiber |
| US20100147828A1 (en) * | 2008-06-13 | 2010-06-17 | Tsinghua University | Carbon nanotube heater |
| CN202873096U (en) * | 2012-06-21 | 2013-04-10 | 王晓新 | Novel electrothermal film |
| CN202998519U (en) * | 2013-01-04 | 2013-06-12 | 杨明东 | Far-infrared carbon crystal paper heating body |
| CN103476160A (en) * | 2013-09-16 | 2013-12-25 | 江西斯洛特石业有限公司 | Far infrared electrical heating film |
| CN204031481U (en) * | 2014-08-08 | 2014-12-17 | 温岭市第二绝缘材料厂 | A kind of Electric radiant Heating Film |
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2014
- 2014-08-08 CN CN201410388308.8A patent/CN104159339B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1889794A (en) * | 2006-06-27 | 2007-01-03 | 全宇宙（香港）有限公司 | Method for producing planar heating body with carbon fiber |
| US20100147828A1 (en) * | 2008-06-13 | 2010-06-17 | Tsinghua University | Carbon nanotube heater |
| CN202873096U (en) * | 2012-06-21 | 2013-04-10 | 王晓新 | Novel electrothermal film |
| CN202998519U (en) * | 2013-01-04 | 2013-06-12 | 杨明东 | Far-infrared carbon crystal paper heating body |
| CN103476160A (en) * | 2013-09-16 | 2013-12-25 | 江西斯洛特石业有限公司 | Far infrared electrical heating film |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104823764A (en) * | 2015-04-21 | 2015-08-12 | 侨健新能源科技（苏州）有限公司 | Combined agricultural heating piece |
| CN107702191A (en) * | 2017-10-11 | 2018-02-16 | 苏州暖开智能地暖科技有限公司 | A kind of graphene floor heating module |
| CN109177433A (en) * | 2018-09-27 | 2019-01-11 | 安邦电气股份有限公司 | Fever mat automated production equipment and its production technology |
| CN110403751A (en) * | 2019-07-19 | 2019-11-05 | 东南大学 | The wearable thermatology pad and preparation method of flexible thermo-color interaction |
| CN110798919A (en) * | 2019-09-04 | 2020-02-14 | 江苏大爱地暖科技有限公司 | Manufacturing process of planar heating body with multilayer structure |
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| CN104159339B (en) | 2016-02-17 |
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