CN110167215A - A kind of preparation method of new far infrared electric heating film - Google Patents
A kind of preparation method of new far infrared electric heating film Download PDFInfo
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- CN110167215A CN110167215A CN201910523245.5A CN201910523245A CN110167215A CN 110167215 A CN110167215 A CN 110167215A CN 201910523245 A CN201910523245 A CN 201910523245A CN 110167215 A CN110167215 A CN 110167215A
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- 238000005485 electric heating Methods 0.000 title claims abstract description 45
- 238000002360 preparation method Methods 0.000 title claims abstract description 25
- 239000000843 powder Substances 0.000 claims abstract description 45
- 239000000463 material Substances 0.000 claims abstract description 37
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000004744 fabric Substances 0.000 claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims abstract description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000002002 slurry Substances 0.000 claims abstract description 13
- 238000009413 insulation Methods 0.000 claims abstract description 9
- 238000005245 sintering Methods 0.000 claims abstract description 7
- 239000000758 substrate Substances 0.000 claims abstract description 7
- 239000011231 conductive filler Substances 0.000 claims abstract description 6
- 150000001875 compounds Chemical class 0.000 claims abstract description 5
- 238000005303 weighing Methods 0.000 claims description 15
- 239000004594 Masterbatch (MB) Substances 0.000 claims description 10
- 239000003085 diluting agent Substances 0.000 claims description 10
- 238000000227 grinding Methods 0.000 claims description 10
- 238000010030 laminating Methods 0.000 claims description 10
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 claims description 8
- 229940113088 dimethylacetamide Drugs 0.000 claims description 8
- 239000006185 dispersion Substances 0.000 claims description 8
- 239000012528 membrane Substances 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 8
- 239000011888 foil Substances 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000004642 Polyimide Substances 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 239000006255 coating slurry Substances 0.000 claims description 5
- 229920001721 polyimide Polymers 0.000 claims description 5
- 239000002966 varnish Substances 0.000 claims description 5
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- 239000004809 Teflon Substances 0.000 claims description 3
- 229920006362 Teflon® Polymers 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 2
- 239000004593 Epoxy Substances 0.000 claims description 2
- 239000004835 fabric adhesive Substances 0.000 claims description 2
- 239000010445 mica Substances 0.000 claims description 2
- 229910052618 mica group Inorganic materials 0.000 claims description 2
- 229920006267 polyester film Polymers 0.000 claims description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims 1
- 230000001680 brushing effect Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 239000002131 composite material Substances 0.000 abstract description 3
- 238000010924 continuous production Methods 0.000 abstract description 3
- 239000011347 resin Substances 0.000 abstract description 3
- 229920005989 resin Polymers 0.000 abstract description 3
- 238000005520 cutting process Methods 0.000 abstract 1
- 239000011159 matrix material Substances 0.000 abstract 1
- 239000000706 filtrate Substances 0.000 description 6
- 238000007711 solidification Methods 0.000 description 5
- 230000008023 solidification Effects 0.000 description 5
- 206010037660 Pyrexia Diseases 0.000 description 4
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 229920002521 macromolecule Polymers 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000010970 precious metal Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000003708 ampul Substances 0.000 description 1
- -1 argentiferous Substances 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002305 electric material Substances 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 230000007704 transition Effects 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
- H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
- H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
-
- 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
- H05B3/34—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater flexible, e.g. heating nets or webs
Landscapes
- Resistance Heating (AREA)
- Surface Heating Bodies (AREA)
Abstract
The present invention relates to Electric radiant Heating Film fields, the preparation method of specifically a kind of new far infrared electric heating film, the following steps are included: the heating film is by 30~70 parts of parts by weight of aquadag powder, 30~70 parts of conductive black powder, 2~10 parts of aluminium oxide powder compound at conductive filler, be added matrix resin electric heating slurry is made.Electric heating film base material is made coated in sintering cured on glass-fiber-fabric, then after cutting connection electrode, finally in two face composite insulation layers of base sheet, obtains far-infrared electrothermal film.Far infrared electric heating film prepared by the present invention has many advantages, such as that electric conversion efficiency is high, generate heat uniformly and substrate bond strength is high, the service life is long, generates the far infrared of beneficial human body；And simple process, material is cheap, is suitble to large-scale continuous production.
Description
Technical field
The present invention relates to Electric radiant Heating Film field, the preparation method of specifically a kind of new far infrared electric heating film.
Background technique
Currently, electric heating has become family life or the most common heating method of industrial production.Common heating source
There are resistance wire, quartz ampoule, PTC, infrared ray and Electric radiant Heating Film etc..Electric radiant Heating Film is from the external time for introducing existing decades, due to making
With conveniently, cleanliness without any pollution is applied widely, more and more applies in all trades and professions.
And most electric heating film for heating materials are metallic resistance silk, printing ink and carbon fiber on the market.In the presence of such as
Electric conversion rate is low, fever is uneven, power attenuation is fast, the service life is short, it is at high cost using precious metal, with substrate be detached from etc. ask
Topic.
Therefore, for this status, there is an urgent need to develop a kind of Novel electric heating films, to overcome in currently practical application
It is insufficient.
Summary of the invention
The purpose of the present invention is to provide a kind of preparation methods of new far infrared electric heating film, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the invention provides the following technical scheme:
A kind of preparation method of new far infrared electric heating film, comprising the following steps:
One, the preparation of electric heating film base material:
(1) it makes conductive filler: weighing 30-70 parts of aquadag powder by weight, 30-70 parts of conductive black powder,
2-10 parts of aluminium oxide powder is placed in powder mixer spare after mixing 4-6h；
(2) it makes conductive paste masterbatch: weighing 10-30 parts of powder prepared in step (1), dimethyl acetamide by weight
It is 40-90 parts, the mixed grinding 60-120min in grinder, spare after filtering；
(3) it configures electric heating slurry: weighing 50-100 parts of polyimide varnish, the conductive paste prepared in step (2) by weight
It 20-50 parts of masterbatch, is placed in dispersion machine and disperses 30-60min, and adjust viscosity to 120-300mPa.s, after filtering with diluent
Obtain electrothermal coating slurry；
(4) it is coated with: by the slurry coater prepared in step (3) on glass-fiber-fabric, be tentatively crosslinked in an oven,
Solidification；
(5) by step (4) prepare film be placed in Muffle furnace, be sintered 60-120min, 300-400 DEG C of sintering temperature；
(6) sheet material that the electrothermal film material prepared in step (5) is cut into demand size is implanted on both sides or two sides
(paste, brush) electrode, obtains electric heating film base material；
Two, Electric radiant Heating Film is prepared:
(7) electric heating film base material tow sides prepared by step 1 are respectively coated into one layer of thermally conductive bonded adhesives；
It (8), will be through step (7) treated each compound layer insulating of Electric radiant Heating Film sheet material tow sides on laminating machine；
(9) conducting wire is connected on the membrane electrode after laminating, and far-infrared electrothermal film is obtained after insulation.
As a further solution of the present invention: aquadag powder diameter≤10 μm, conductive black powder diameter≤10 μm,
Aluminium oxide powder partial size≤100 μm.
As a further solution of the present invention: the diluent is dimethyl acetamide or dimethylbenzene.
As a further solution of the present invention: the glass-fiber-fabric is the glass-fiber-fabric of thickness 0.06-0.15mm.
As a further solution of the present invention: the electrode is metal foil, metal foil belt, electricity conductive cloth tape, conductive silver
Any one in slurry.
As a further solution of the present invention: the insulating film is teflon insulation film, PA membrane, polyester
The combination of one or more of film, mica sheet, electricity conductive cloth tape, epoxy plate.
Far infrared electric heating film provided by the invention is using micron order graphite powder, conductive black powder and macromolecule resin etc.
Material cladding forms.Take full advantage of excellent electric property, high-termal conductivity and high-fire resistance that carbon composite has, Yi Jigao
The structural stability of molecular material, workability.The Far infrared electric heating film of preparation has electric conversion efficiency height, fever equal
Even and substrate bond strength is high, the service life is long, generates the advantages that far infrared beneficial to human body, and simple process and low cost,
It is suitble to large-scale continuous production.
Specific embodiment
The following is a clear and complete description of the technical scheme in the embodiments of the invention, it is clear that described embodiment
Only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this field
Art personnel every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
Embodiment 1
A kind of preparation method of new far infrared electric heating film, comprising the following steps:
One, the preparation of electric heating film base material:
(1) it makes conductive filler: weighing 70 parts of aquadag powder by weight, 30 parts of conductive black powder, the three of 2 parts
Al 2 O powder is placed in powder mixer spare, mixing velocity 55rpm after mixing 4h under normal temperature conditions；
(2) it makes conductive paste masterbatch: weighing 20 parts of powder prepared in step (1) by weight, stupid 70 parts of diformazan, grinding
Mixed grinding 60min under normal temperature condition in grinding machine, grinding rate 1100rpm, with spare after the screen to filtrate；
(3) it configures electric heating slurry: weighing 50 parts of polyimide varnish, the conductive paste masterbatch prepared in step (2) by weight
40 parts, under normal temperature conditions, be placed in dispersion machine and disperse 30min, rate of dispersion 1300rpm, and with diluent adjust viscosity to
120mPa.s, with obtaining electrothermal coating slurry after the screen to filtrate；
(4) it is coated with: by the slurry coater prepared in step (3) on glass-fiber-fabric, be tentatively crosslinked in an oven,
Solidification；
(5) by step (4) prepare film be placed in Muffle furnace, be sintered 60min, 350 DEG C of sintering temperature；
(6) sheet material that the electrothermal film material prepared in step (5) is cut into demand size, in both sides implant electrode,
Electrode contact surface coats one layer of transition conductive layer to get electric heating film base material is arrived；
Two, Electric radiant Heating Film is prepared:
(7) electric heating film base material tow sides prepared by step 1 are respectively coated into one layer of thermally conductive bonded adhesives；
It (8), will be through step (7) treated each compound one layer of insulating film of Electric radiant Heating Film sheet material tow sides on laminating machine；
(9) conducting wire is connected on the membrane electrode after laminating, and far-infrared electrothermal film is obtained after insulation.
Wherein, aquadag powder diameter≤10 μm, conductive black powder diameter≤10 μm, aluminium oxide powder partial size≤
100μm；The diluent is that diformazan is stupid；The glass-fiber-fabric is the glass-fiber-fabric of thickness 0.15mm；The electrode is metal foil (copper
Foil)；The insulating film is the combination of teflon insulation film and PA membrane.
Embodiment 2
A kind of preparation method of new far infrared electric heating film, comprising the following steps:
One, the preparation of electric heating film base material:
(1) it makes conductive filler: weighing 50 parts of aquadag powder by weight, 70 parts of conductive black powder, 10 parts
Aluminium oxide powder is placed in powder mixer spare, mixing velocity 65rpm after mixing 6h under normal temperature conditions；
(2) it makes conductive paste masterbatch: weighing 30 parts of powder prepared in step (1), dimethyl acetamide 90 by weight
Part, mixed grinding 120min under normal temperature condition, grinding rate 1300rpm in grinder, with spare after the screen to filtrate；
(3) it configures electric heating slurry: weighing 100 parts of polyimide varnish, the conductive paste masterbatch prepared in step (2) by weight
50 parts, under normal temperature conditions, be placed in dispersion machine and disperse 60min, rate of dispersion 1500rpm, and with diluent adjust viscosity to
300mPa.s, with obtaining electrothermal coating slurry after the screen to filtrate；
(4) it is coated with: by the slurry coater prepared in step (3) on glass-fiber-fabric, be tentatively crosslinked in an oven,
Solidification；
(5) by step (4) prepare film be placed in Muffle furnace, be sintered 120min, 400 DEG C of sintering temperature；
(6) sheet material that the electrothermal film material prepared in step (5) cuts into demand size is obtained in both sides adhesive electrode
To electric heating film base material；
Two, Electric radiant Heating Film is prepared:
It (7), will be through step (7) treated each compound one layer of insulating film of Electric radiant Heating Film sheet material tow sides on laminating machine；
(8) conducting wire is connected on the membrane electrode after laminating, and far-infrared electrothermal film is obtained after insulation.
Wherein, aquadag powder diameter≤10 μm, conductive black powder diameter≤10 μm, aluminium oxide powder partial size≤
100μm；The diluent is dimethyl acetamide；The glass-fiber-fabric is the glass-fiber-fabric of thickness 0.06mm；The electrode is metal
Foil belt；The insulating film is polyester film.
Embodiment 3
A kind of preparation method of new far infrared electric heating film, comprising the following steps:
One, the preparation of electric heating film base material:
(1) it makes conductive filler: weighing 50 parts of aquadag powder by weight, 50 parts of conductive black powder, the three of 5 parts
Al 2 O powder is placed in powder mixer spare, mixing velocity 60rpm after mixing 5h under normal temperature conditions；
(2) it makes conductive paste masterbatch: weighing 20 parts of powder prepared in step (1), dimethyl acetamide 80 by weight
Part, mixed grinding 80min under normal temperature condition, grinding rate 1200rpm in grinder, with spare after the screen to filtrate；
(3) it configures electric heating slurry: weighing 75 parts of polyimide varnish, the conductive paste masterbatch prepared in step (2) by weight
20 parts, under normal temperature conditions, be placed in dispersion machine and disperse 45min, rate of dispersion 1400rpm, and with diluent adjust viscosity to
200mPa.s, with obtaining electrothermal coating slurry after the screen to filtrate；
(4) it is coated with: by the slurry coater prepared in step (3) on glass-fiber-fabric, be tentatively crosslinked in an oven,
Solidification；
(5) by step (4) prepare film be placed in Muffle furnace, be sintered 90min, 300 DEG C of sintering temperature；
(6) sheet material that the electrothermal film material prepared in step (5) cuts into demand size is obtained in two sides adhesive electrode
To electric heating film base material；
Two, Electric radiant Heating Film is prepared:
It (7), will treated that Electric radiant Heating Film sheet material tow sides respectively press a layer insulating through step (7) on laminating machine；
(8) conducting wire is connected on the membrane electrode after laminating, and far-infrared electrothermal film is obtained after insulation.
Wherein, aquadag powder diameter≤10 μm, conductive black powder diameter≤10 μm, aluminium oxide powder partial size≤
100μm；The diluent is dimethyl acetamide；The glass-fiber-fabric is the glass-fiber-fabric of thickness 0.09mm；The electrode is conduction
Cloth rubber belt；The insulating film is acetate fabric adhesive tape.
Outstanding feature of the invention is as follows:
1) entire film surface fever, do not generate heat gap, coating uniform, and the film surface temperature difference is small；
2) electric heating slurry entirety penetrating substrate, is formed together whole heater with substrate after solidification, do not generate cracking and take off
It falls；
3) electric heating element is non-metal base thermo electric material, and non-oxidation is reacted when use, will not be shortened the working life because of oxidation, is tried
It tests the result service life > 100,000 hours；
4) wholesome far infrared, experimental result: 4-20 μm of radiation wavelength, 8-10 μm of peak value are generated；
5) through testing: electric conversion efficiency >=95% reaches 99% in portion voltage；
6) the precious metal materials such as argentiferous, palladium, the equal simplicity of all material are not easy to get, simple process and low cost.
Far infrared electric heating film provided by the invention is using micron order graphite powder, conductive black powder and macromolecule resin etc.
Material cladding forms.The material takes full advantage of excellent electric property, high-termal conductivity and the high-fire resistance that carbon composite has,
And the structural stability of high molecular material, workability.The Far infrared electric heating film of preparation, high with electric conversion efficiency,
Fever is uniformly and substrate bond strength is high, the service life is long, generates the advantages that far infrared beneficial to human body, and simple process, cost
It is cheap, it is suitble to large-scale continuous production.
The above are merely the preferred embodiment of the present invention, it is noted that for those skilled in the art, not
Under the premise of being detached from present inventive concept, several modifications and improvements can also be made, these also should be considered as protection model of the invention
It encloses, these all will not influence the effect and patent practicability that the present invention is implemented.
Claims (8)
1. a kind of preparation method of new far infrared electric heating film, which comprises the following steps:
(1) it makes conductive filler: weighing 30-70 parts of aquadag powder, 30-70 parts of conductive black powder, 2-10 by weight
The aluminium oxide powder of part is placed in powder mixer spare after mixing 4-6h；
(2) it makes conductive paste masterbatch: weighing 10-30 parts of powder prepared in step (1), dimethyl acetamide 40- by weight
It is 90 parts, the mixed grinding 60-120min in grinder, spare after filtering；
(3) it configures electric heating slurry: weighing 50-100 parts of polyimide varnish, the conductive paste masterbatch prepared in step (2) by weight
It 20-50 parts, is placed in dispersion machine and disperses 30-60min, and adjust viscosity to 120-300mPa.s with diluent, obtained after filtering
Electrothermal coating slurry；
(4) it is coated with: preliminary in an oven to be crosslinked, is solid by the slurry coater prepared in step (3) on glass-fiber-fabric
Change；
(5) film prepared by step (4) is placed in high temperature oven and is sintered；
(6) sheet material that the electrothermal film material prepared in step (5) is cut into demand size, in both sides or two sides connection electrode,
Obtain Electric radiant Heating Film substrate；
(7) the electric heating film base material tow sides of preparation are respectively coated into one layer of thermally conductive bonded adhesives；
It (8), will be through step (7) treated each compound layer insulating of Electric radiant Heating Film sheet material tow sides on laminating machine；
(9) conducting wire is connected on the membrane electrode after laminating, and far-infrared electrothermal film is obtained after insulation.
2. the preparation method of new far infrared electric heating film according to claim 1, which is characterized in that in step (1),
Aquadag powder diameter≤10 μm, conductive black powder diameter≤10 μm, aluminium oxide powder partial size≤100 μm.
3. the preparation method of new far infrared electric heating film according to claim 1 or 2, which is characterized in that in step (3)
In, the diluent is dimethyl acetamide or dimethylbenzene.
4. the preparation method of new far infrared electric heating film according to claim 3, which is characterized in that in step (4),
The glass-fiber-fabric is the glass-fiber-fabric of thickness 0.06-0.15mm.
5. the preparation method of new far infrared electric heating film according to claim 4, which is characterized in that in step (5),
The film of preparation, which is placed in Muffle furnace, to be sintered, sintering time 60-120min, and 300-400 DEG C of sintering temperature.
6. the preparation method of new far infrared electric heating film according to claim 5, which is characterized in that in step (6),
The electrode can be connected on sheet material stickup, brushing or by way of interting.
7. the preparation method of new far infrared electric heating film according to claim 6, which is characterized in that in step (6),
The electrode is metal foil, metal foil belt, electricity conductive cloth tape, any one in conductive silver paste.
8. the preparation method of new far infrared electric heating film according to claim 7, which is characterized in that in step (8),
The insulating film is in teflon insulation film, PA membrane, polyester film, mica sheet, acetate fabric adhesive tape, epoxy plate etc.
One or more of combinations.
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| CN201910523245.5A CN110167215A (en) | 2019-06-17 | 2019-06-17 | A kind of preparation method of new far infrared electric heating film |
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| CN201910523245.5A CN110167215A (en) | 2019-06-17 | 2019-06-17 | A kind of preparation method of new far infrared electric heating film |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110798922A (en) * | 2019-11-13 | 2020-02-14 | 苏州苏绝电工材料股份有限公司 | Conductive film and preparation method thereof, and heatable mica tube and manufacturing method thereof |
| CN111698797A (en) * | 2019-09-06 | 2020-09-22 | 宁波晨中热膜科技有限公司 | Preparation method of far infrared electric heating film |
| CN115257208A (en) * | 2021-12-29 | 2022-11-01 | 山东华滋自动化技术股份有限公司 | Method and device for manufacturing low-temperature electrothermal film |
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| CN102932974B (en) * | 2012-11-20 | 2014-10-15 | 叶么华 | Method for preparing polymer electrothermal film |
| KR20190058794A (en) * | 2017-11-22 | 2019-05-30 | 전자부품연구원 | Toner fused metal plate heater and fusing belt using the same |
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- 2019-06-17 CN CN201910523245.5A patent/CN110167215A/en active Pending
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| CN101873729B (en) * | 2010-06-07 | 2012-01-04 | 刘忠耀 | Electric heating film and preparation method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111698797A (en) * | 2019-09-06 | 2020-09-22 | 宁波晨中热膜科技有限公司 | Preparation method of far infrared electric heating film |
| CN111698797B (en) * | 2019-09-06 | 2021-07-13 | 宁波晨中热膜科技有限公司 | Preparation method of far infrared electric heating film |
| CN110798922A (en) * | 2019-11-13 | 2020-02-14 | 苏州苏绝电工材料股份有限公司 | Conductive film and preparation method thereof, and heatable mica tube and manufacturing method thereof |
| CN115257208A (en) * | 2021-12-29 | 2022-11-01 | 山东华滋自动化技术股份有限公司 | Method and device for manufacturing low-temperature electrothermal film |
| CN115257208B (en) * | 2021-12-29 | 2023-12-05 | 山东华滋自动化技术股份有限公司 | Manufacturing method and manufacturing device of low-temperature electrothermal film |
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