CN110290604A - A kind of low temperature electric heating film reducing electric leakage - Google Patents
A kind of low temperature electric heating film reducing electric leakage Download PDFInfo
- Publication number
- CN110290604A CN110290604A CN201910508034.4A CN201910508034A CN110290604A CN 110290604 A CN110290604 A CN 110290604A CN 201910508034 A CN201910508034 A CN 201910508034A CN 110290604 A CN110290604 A CN 110290604A
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- fixedly connected
- pet film
- heat
- fixed block
- film
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- 238000005485 electric heating Methods 0.000 title claims abstract description 19
- 229920002799 BoPET Polymers 0.000 claims abstract description 77
- 238000009413 insulation Methods 0.000 claims description 39
- 229910052751 metal Inorganic materials 0.000 claims description 22
- 239000002184 metal Substances 0.000 claims description 22
- 239000005030 aluminium foil Substances 0.000 claims description 17
- 239000004964 aerogel Substances 0.000 claims description 16
- 239000004033 plastic Substances 0.000 claims description 9
- 229920003023 plastic Polymers 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 239000003365 glass fiber Substances 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 abstract description 31
- 238000010276 construction Methods 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 48
- 238000000034 method Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 229920006267 polyester film Polymers 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
- H05B3/06—Heater elements structurally combined with coupling elements or holders
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
Abstract
The present invention relates to electrothermal film technology fields, in particular a kind of low temperature electric heating film for reducing electric leakage, including upper PET film, anticreeper, positioning device, and heat-proof device, the upper PET film bottom face center is fixedly connected with anticreeper, the anticreeper bottom face is fixedly connected with lower PET film, and upper PET film is fixedly connected with lower PET film, positioning device is fixedly connected on the outside of the upper PET film, and positioning device is fixedly connected with lower PET film, the lower PET film bottom face is fixedly connected with heat-proof device, and heat-proof device is slidably connected with positioning device, in the present invention, pass through the upper velcro of setting, this set, which is matched, closes being fixedly connected for velcro and the second fixed block and being fixedly connected for lower velcro and the first fixed block, consequently facilitating the adjacent electricity laying on the ground Hotting mask links together, and when so as to avoid subsequent construction, the phenomenon that Electric radiant Heating Film occurs moving ensure that heated uniform in floor.
Description
Technical field
The present invention relates to electrothermal film technology field, specially a kind of low temperature electric heating film for reducing electric leakage.
Background technique
Low temperature electric heating film is the translucent polyester film that can be generated heat after a kind of energization, by conductive special ink, metal
Current-carrying item is processed, hot pressing is made between insulation polyester film, using Electric radiant Heating Film as heater when work, shape that heat is radiated
Formula is sent into space, obtains human body and object first warm, and resultant effect is better than traditional convection current heating system, with society
Be constantly progressive and develop, the type of Electric radiant Heating Film is more and more, but part Electric radiant Heating Film can exist during use it is certain
Defect, therefore, to it is a kind of reduce electric leakage low temperature electric heating film demand it is growing.
In Electric radiant Heating Film field, the phenomenon that part Electric radiant Heating Film used at present will appear a large amount of electric leakages during use,
There are also part Electric radiant Heating Films to be not easy to install when in use, is particularly wall-mounted on metope, is not easy to position Electric radiant Heating Film, peace
Dress on the ground when, will lead to the phenomenon that Electric radiant Heating Film occurs moving, when carrying out subsequent construction so as to cause floor uneven heating
It is even, also Electric radiant Heating Film is easy to cause to damage, most of Electric radiant Heating Film will first be laid with thermal insulation layer when being laid with, and increase Electric radiant Heating Film paving in this way
If process so that the lay-up operation of Electric radiant Heating Film get up it is time-consuming and laborious, therefore, propose regarding to the issue above it is a kind of reduce electric leakage
Low temperature electric heating film.
Summary of the invention
The purpose of the present invention is to provide a kind of low temperature electric heating films for reducing electric leakage, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the invention provides the following technical scheme:
A kind of low temperature electric heating film reducing electric leakage, including upper PET film, anticreeper, positioning device and heat-proof device, it is described
Upper PET film bottom face center is fixedly connected with anticreeper, and the anticreeper bottom face is fixedly connected with lower PET
Film, and upper PET film is fixedly connected with lower PET film, is fixedly connected with positioning device on the outside of the upper PET film, and positioning device with
Lower PET film is fixedly connected, and the lower PET film bottom face is fixedly connected with heat-proof device, and heat-proof device and positioning device are slided
Connection.
Preferably, the anticreeper includes metal strip, electric current absorbed layer and aluminium foil, in the lower PET film top end face
Heart position is fixedly connected with electric current absorbed layer, is fixedly connected with metal strip, the electric current absorbed layer on the outside of the electric current absorbed layer
Top end face is fixedly connected with aluminium foil, and metal strip and aluminium foil are fixedly connected with upper PET film, and the metal strip and lower PET film are solid
Fixed connection.
Preferably, the positioning device include the first locating rack, the first fixed block, lower velcro, the second fixed block and on
Velcro, the upper PET film outside is fixedly connected with the first locating rack, and the first locating rack is fixedly connected with lower PET film, described
First locating rack is slidably connected with heat-proof device, and first locating rack left side bottom end positioned at left side is fixedly connected with first
Fixed block, the first fixed block top end face are fixedly connected with lower velcro, positioned at first locating rack right side on right side
Top is fixedly connected with the second fixed block, and the second fixed block bottom face is fixedly connected with velcro.
Preferably, the positioning device includes the second locating rack, layers of two-sided, blocks paper and plastic bracing, the upper PET
The second locating rack is fixedly connected on the outside of film, and the second locating rack is fixedly connected with lower PET film, second locating rack with it is heat-insulated
Device is slidably connected, and the second locating rack bottom face is fixedly connected with layers of two-sided, and the layers of two-sided bottom face is fixed to be connected
It is connected to and blocks paper, the paper front end face that blocks is fixedly connected with plastic bracing.
Preferably, the heat-proof device includes heat-insulation blanket, aerogel heat-proof layer and heat insulating coat, the lower PET film bottom end
Equipped with heat-insulation blanket, it is fixedly connected to positioned at the heat-insulation blanket bottom face on top and the heat-insulation blanket top end face positioned at bottom end heat-insulated
Coating, the heat-insulation blanket inside is equipped with aerogel heat-proof layer, and aerogel heat-proof layer is fixedly connected with heat insulating coat.
Preferably, the heat-insulation blanket be made of the blanket material of glass fibre material, and be located at top heat-insulation blanket under
PET film is fixedly connected.
Preferably, the layers of two-sided has 2, and layers of two-sided is symmetricly set at left and right sides of lower PET film bottom end.
Preferably, the length of first fixed block is identical with the length of the second fixed block, and the length of the first fixed block
For 5cm.
Compared with prior art, the beneficial effects of the present invention are:
1, in the present invention, by the upper velcro of setting, this set, which is matched, closes being fixedly connected for velcro and the second fixed block
With being fixedly connected for lower velcro and the first fixed block, consequently facilitating the adjacent Electric radiant Heating Film for being laid on the ground is connected to one
It rises, when so as to avoid subsequent construction, the phenomenon that Electric radiant Heating Film occurs moving ensure that heated uniform in floor；
2, in the present invention, by the aluminium foil of setting, this set cooperates aluminium foil to inhale with being fixedly connected for electric current absorbed layer with electric current
Receipts layer is fixedly connected with metal strip, and when metal strip and the zero curve of Electric radiant Heating Film are connected, starter can subtract to the greatest extent
Few leaky；
3, in the present invention, by the layers of two-sided of setting, this set cooperation layers of two-sided is fixedly connected with the second locating rack
With layers of two-sided with block being fixedly connected for paper, by pulling plastic bracing that can quickly pull down and block paper, consequently facilitating electricity
Hotting mask is temporarily located on metope, facilitates the subsequent location and installation of Electric radiant Heating Film；
4, in the present invention, by the heat-insulation blanket of setting, this set cooperates heat-insulation blanket, heat insulating coat and aerogel heat-proof layer heat-insulated
The good characteristic of effect and the heat-insulation blanket on top and being fixedly connected for lower PET film, so as to avoid the preparatory process for being laid with thermal insulation layer,
So that the laying of thermal isolation film is efficient and convenient.
Detailed description of the invention
Fig. 1 is overall structure of the present invention；
Fig. 2 is the mounting structure schematic diagram of the first locating rack of the invention；
Fig. 3 is the mounting structure schematic diagram of the lower velcro of the present invention；
Fig. 4 is the mounting structure schematic diagram of the second locating rack of the invention；
Fig. 5 is the mounting structure schematic diagram of electric current absorbed layer of the present invention；
Fig. 6 is the mounting structure schematic diagram that the present invention blocks paper.
In figure: the upper PET film of 1-, 2- anticreeper, 201- metal strip, 202- electric current absorbed layer, 203- aluminium foil, 3- positioning
Velcro under device, the first locating rack of 301-, the first fixed block of 302-, 303-, the second fixed block of 304-, the upper velcro of 305-,
The second locating rack of 306-, 307- layers of two-sided, 308- block paper, 309- plastic bracing, 4- heat-proof device, 401- heat-insulation blanket,
PET film under 402- aerogel heat-proof layer, 403- heat insulating coat, 5-.
Specific embodiment
Embodiment 1:
Fig. 1, Fig. 2 and Fig. 3 are please referred to, the present invention provides a kind of technical solution:
A kind of low temperature electric heating film reducing electric leakage, including upper PET film 1, anticreeper 2, positioning device 3 and heat-proof device 4,
Upper 1 bottom face center of PET film is fixedly connected with anticreeper 2, and anticreeper 2 includes metal strip 201, electric current absorption
Layer 202 and aluminium foil 203, lower 5 top end face center of PET film are fixedly connected with electric current absorbed layer 202, outside electric current absorbed layer 202
Side is fixedly connected with metal strip 201, and 202 top end face of electric current absorbed layer is fixedly connected with aluminium foil 203, and metal strip 201 and aluminium foil
203 are fixedly connected with upper PET film 1, and metal strip is fixedly connected with lower PET film, this arrangement reduce the leaky of device,
2 bottom face of anticreeper is fixedly connected with lower PET film 5, and upper PET film 1 is fixedly connected with lower PET film 5, upper 1 outside of PET film
It is fixedly connected with positioning device 3, positioning device 3 includes the first locating rack 301, the first fixed block 302, lower velcro 303, second
Fixed block 304 and upper velcro 305, are fixedly connected with the first locating rack 301 on the outside of upper PET film 1, and the first locating rack 301 with
Lower PET film 5 is fixedly connected, and the first locating rack 301 is slidably connected with heat-proof device 4, positioned at 301 left end of the first locating rack in left side
Face bottom end is fixedly connected with the first fixed block 302, and 302 top end face of the first fixed block is fixedly connected with lower velcro 303, is located at the right side
The 301 right side top of the first locating rack of side is fixedly connected with the second fixed block 304, the length and second of the first fixed block 302
The length of fixed block 304 is identical, and the length of the first fixed block 302 is 5cm, this arrangement ensure that device can equidistantly be spread
If on the ground, 304 bottom face of the second fixed block is fixedly connected with velcro 305, this set is carrying out subsequent floor peace
When dress, the phenomenon that device occurs moving is avoided, positioning device 3 is fixedly connected with lower PET film 5, and lower 5 bottom face of PET film is fixed
It is connected with heat-proof device 4, heat-proof device 4 includes heat-insulation blanket 401, aerogel heat-proof layer 402 and heat insulating coat 403, lower PET film 5
Bottom end is equipped with heat-insulation blanket 401, and heat-insulation blanket 401 is the heat-insulation blanket 401 made of the blanket material of glass fibre material, and positioned at top
It is fixedly connected with lower PET film 5, this set utilizes the characteristic of glass fibre good heat-insulation effect, to avoid to the greatest extent
The loss for the thermal energy that device generates, 401 bottom face of heat-insulation blanket positioned at top and 401 top end face of heat-insulation blanket positioned at bottom end are solid
Surely be connected with heat insulating coat 403, be equipped with aerogel heat-proof layer 402 on the inside of heat-insulation blanket 401, and aerogel heat-proof layer 402 with it is heat-insulated
Coating 403 is fixedly connected, the process that this set saves device installation, so that device is quickly and expediently installed, heat-proof device 4
It is slidably connected with positioning device 3.
Workflow: when carrying out Electric radiant Heating Film installation, first Electric radiant Heating Film is cut into the size of needs, then Electric radiant Heating Film is put down
Whole laying on the ground, at this time heat-insulation blanket 401, aerogel heat-proof layer 402 and heat insulating coat 403 can device and ground every
It opens, so that the heat for guaranteeing that device generates is utilized to the greatest extent, while avoiding heat energy loss, decreases Electric radiant Heating Film
The process of laying then links together adjacent Electric radiant Heating Film, so that Electric radiant Heating Film laying is efficient and convenient the first fixed block
The upper velcro 305 of 304 bottom end of lower velcro 303 and the second fixed block on 302 tops links together, and completes connection work
After work, when carrying out subsequent floor and being laid with, Electric radiant Heating Film is not in the phenomenon that moving, when use device passes through electric current absorbed layer 202
When absorbing electric current heat supply, first metal strip 201 and the zero curve of device are linked together, after being powered by external power supply to device,
Under the action of aluminium foil 203, the leaky of device be will be greatly reduced.
Embodiment 2:
Fig. 4, Fig. 5 and Fig. 6 are please referred to, the present invention provides a kind of technical solution:
A kind of low temperature electric heating film reducing electric leakage, including upper PET film 1, anticreeper 2, positioning device 3 and heat-proof device 4,
Upper 1 bottom face center of PET film is fixedly connected with anticreeper 2, and anticreeper 2 includes metal strip 201, electric current absorption
Layer 202 and aluminium foil 203, lower 5 top end face center of PET film are fixedly connected with electric current absorbed layer 202, outside electric current absorbed layer 202
Side is fixedly connected with metal strip 201, and 202 top end face of electric current absorbed layer is fixedly connected with aluminium foil 203, and metal strip 201 and aluminium foil
203 are fixedly connected with upper PET film 1, and metal strip is fixedly connected with lower PET film, this arrangement reduce the leaky of device,
2 bottom face of anticreeper is fixedly connected with lower PET film 5, and upper PET film 1 is fixedly connected with lower PET film 5, upper 1 outside of PET film
It is fixedly connected with positioning device 3, positioning device 3 includes the second locating rack 306, layers of two-sided 307, blocks paper 308 and plastics drawing
Item 309 is fixedly connected with the second locating rack 306 on the outside of upper PET film 1, and the second locating rack 306 is fixedly connected with lower PET film 5,
Second locating rack 306 is slidably connected with heat-proof device 4, and 306 bottom face of the second locating rack is fixedly connected with layers of two-sided 307, double
Face glue-line 307 has 2, and layers of two-sided 307 is symmetricly set at left and right sides of lower 5 bottom end of PET film, and this set makes device exist
What is positioned on metope is more stable, to facilitate the subsequent location and installation of device, 307 bottom face of layers of two-sided is fixedly connected with
Paper 308 is blocked, 308 front end face of paper is blocked and is fixedly connected with plastic bracing 309, this set is convenient for device to be located in metope
On, to facilitate the subsequent installation of device, positioning device 3 is fixedly connected with lower PET film 5, and lower 5 bottom face of PET film is fixed to be connected
It is connected to heat-proof device 4, heat-proof device 4 includes heat-insulation blanket 401, aerogel heat-proof layer 402 and heat insulating coat 403, lower 5 bottom of PET film
End be equipped with heat-insulation blanket 401, heat-insulation blanket 401 be made of the blanket material of glass fibre material, and be located at top heat-insulation blanket 401 with
Lower PET film 5 is fixedly connected, and this set utilizes the characteristic of glass fibre good heat-insulation effect, to avoid dress to the greatest extent
The loss for setting the thermal energy of generation, 401 bottom face of heat-insulation blanket positioned at top and 401 top end face of heat-insulation blanket positioned at bottom end are fixed
It is connected with heat insulating coat 403, aerogel heat-proof layer 402, and aerogel heat-proof layer 402 and heat-insulated painting are equipped on the inside of heat-insulation blanket 401
Layer 403 is fixedly connected, the process that this set saves device installation so that device is quickly and expediently installed, heat-proof device 4 with
Positioning device 3 is slidably connected.
Workflow: when carrying out Electric radiant Heating Film installation, first Electric radiant Heating Film is cut into the size of needs, then Electric radiant Heating Film is put down
Whole is laid on metope, and the plastic bracing 309 of the left and right sides is first pulled during laying, makes to block paper 308 and double-sided adhesive
Layer 307 is detached from, and after the installation site for adjusting device, device is pressed on metope, at this time layers of two-sided 307 and metope
It is in close contact, device is positioned on metope at this time, then carries out subsequent positioning work, and guarantee device equidistantly distributed
On metope, heat-insulation blanket 401, aerogel heat-proof layer 402 and heat insulating coat 403 in device at this time can device and metope every
It opens, so that the heat for guaranteeing that device generates is utilized to the greatest extent, while avoiding heat energy loss, decreases Electric radiant Heating Film
The process of laying, so that Electric radiant Heating Film laying is efficient and convenient, when completing laying work, simultaneously use device passes through the suction of electric current absorbed layer 202
When receiving electric current heat supply, first metal strip 201 and the zero curve of device are linked together, after being powered by external power supply to device,
Under the action of aluminium foil 203, the leaky of device be will be greatly reduced.
Used herein a specific example illustrates the principle and implementation of the invention, the explanation of above example
It is merely used to help understand method and its core concept of the invention.The above is only a preferred embodiment of the present invention, it answers
When pointing out due to the finiteness of literal expression, and objectively there is unlimited specific structure, for the common skill of the art
For art personnel, without departing from the principle of the present invention, several improvement, retouching or variation can also be made, can also incited somebody to action
Above-mentioned technical characteristic is combined in the right way；These improve retouching, variation or combination, or the not improved structure by invention
Think and technical solution directly applies to other occasions, is regarded as protection scope of the present invention.
Claims (8)
1. a kind of low temperature electric heating film for reducing electric leakage, including upper PET film (1), anticreeper (2), positioning device (3) and every
Thermal (4), it is characterised in that: upper PET film (1) the bottom face center is fixedly connected with anticreeper (2), described
Anticreeper (2) bottom face is fixedly connected with lower PET film (5), and upper PET film (1) is fixedly connected with lower PET film (5), described
It is fixedly connected with positioning device (3) on the outside of upper PET film (1), and positioning device (3) is fixedly connected with lower PET film (5), under described
PET film (5) bottom face is fixedly connected with heat-proof device (4), and heat-proof device (4) is slidably connected with positioning device (3).
2. a kind of low temperature electric heating film for reducing electric leakage according to claim 1, it is characterised in that: the anticreeper
It (2) include metal strip (201), electric current absorbed layer (202) and aluminium foil (203), lower PET film (5) the top end face center is solid
Surely it is connected with electric current absorbed layer (202), is fixedly connected with metal strip (201), the electric current on the outside of the electric current absorbed layer (202)
Absorbed layer (202) top end face is fixedly connected with aluminium foil (203), and metal strip (201) and aluminium foil (203) are solid with upper PET film (1)
Fixed connection, the metal strip (201) are fixedly connected with lower PET film (5).
3. a kind of low temperature electric heating film for reducing electric leakage according to claim 1, it is characterised in that: the positioning device (3)
Including the first locating rack (301), the first fixed block (302), lower velcro (303), the second fixed block (304) and upper velcro
(305), it is fixedly connected with the first locating rack (301) on the outside of the upper PET film (1), and the first locating rack (301) and lower PET film
(5) it is fixedly connected, first locating rack (301) is slidably connected with heat-proof device (4), first locating rack positioned at left side
(301) left side bottom end is fixedly connected with the first fixed block (302), and the first fixed block (302) top end face is fixedly connected with
Lower velcro (303), the first locating rack (301) right side top positioned at right side are fixedly connected with the second fixed block
(304), the second fixed block (304) bottom face is fixedly connected with velcro (305).
4. a kind of low temperature electric heating film for reducing electric leakage according to claim 1, it is characterised in that: the positioning device (3)
Including the second locating rack (306), layers of two-sided (307), paper (308) and plastic bracing (309) are blocked, the upper PET film (1) is outside
Side is fixedly connected with the second locating rack (306), and the second locating rack (306) is fixedly connected with lower PET film (5), and described second is fixed
Position frame (306) is slidably connected with heat-proof device (4), and the second locating rack (306) bottom face is fixedly connected with layers of two-sided
(307), layers of two-sided (307) bottom face, which is fixedly connected with, blocks paper (308), and described paper (308) front end face that blocks is fixed
It is connected with plastic bracing (309).
5. a kind of low temperature electric heating film for reducing electric leakage according to claim 1, it is characterised in that: the heat-proof device (4)
Including heat-insulation blanket (401), aerogel heat-proof layer (402) and heat insulating coat (403), lower PET film (5) bottom end is equipped with heat-insulation blanket
(401), the heat-insulation blanket (401) bottom face positioned at top and heat-insulation blanket (401) top end face positioned at bottom end are fixedly connected with
Have heat insulating coat (403), is equipped with aerogel heat-proof layer (402) on the inside of the heat-insulation blanket (401), and aerogel heat-proof layer (402)
It is fixedly connected with heat insulating coat (403).
6. a kind of low temperature electric heating film for reducing electric leakage according to claim 5, it is characterised in that: the heat-insulation blanket (401)
Be made of the blanket material of glass fibre material, and be located at top heat-insulation blanket (401) be fixedly connected with lower PET film (5).
7. a kind of low temperature electric heating film for reducing electric leakage according to claim 4, it is characterised in that: the layers of two-sided
(307) there are 2, and layers of two-sided (307) is symmetricly set at left and right sides of lower PET film (5) bottom end.
8. a kind of low temperature electric heating film for reducing electric leakage according to claim 3, it is characterised in that: first fixed block
(302) length is identical with the length of the second fixed block (304), and the length of the first fixed block (302) is 5cm.
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| CN201910508034.4A CN110290604A (en) | 2019-06-12 | 2019-06-12 | A kind of low temperature electric heating film reducing electric leakage |
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| CN201910508034.4A CN110290604A (en) | 2019-06-12 | 2019-06-12 | A kind of low temperature electric heating film reducing electric leakage |
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| CN208241917U (en) * | 2018-06-14 | 2018-12-14 | 长春光辐科技有限公司 | A kind of leakproof graphene floor heating heating film |
| CN109611940A (en) * | 2018-12-27 | 2019-04-12 | 安徽小烯新材料科技有限公司 | It is a kind of anticreep with anti-electromagnetic radiation graphene electric heating ground film and preparation method thereof |
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