CN106455153A - Flame-retardant carbon crystal heating plate and preparation method thereof - Google Patents

Flame-retardant carbon crystal heating plate and preparation method thereof Download PDF

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Publication number
CN106455153A
CN106455153A CN201610806220.2A CN201610806220A CN106455153A CN 106455153 A CN106455153 A CN 106455153A CN 201610806220 A CN201610806220 A CN 201610806220A CN 106455153 A CN106455153 A CN 106455153A
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China
Prior art keywords
crystal heating
fire
carbon crystal
hot pressing
heating panel
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Pending
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CN201610806220.2A
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Chinese (zh)
Inventor
马西健
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Wuhu Saunaking Electronic Technology Co Ltd
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Wuhu Saunaking Electronic Technology Co Ltd
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Publication date
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Priority to CN201610806220.2A priority Critical patent/CN106455153A/en
Publication of CN106455153A publication Critical patent/CN106455153A/en
Pending legal-status Critical Current

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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
    • H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
    • H05B3/22—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible
    • H05B3/28—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor embedded in insulating material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B19/00—Layered products comprising a layer of natural mineral fibres or particles, e.g. asbestos, mica
    • B32B19/04—Layered products comprising a layer of natural mineral fibres or particles, e.g. asbestos, mica next to another layer of the same or of a different material
    • B32B19/045—Layered products comprising a layer of natural mineral fibres or particles, e.g. asbestos, mica next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/10—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of paper or cardboard
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/10—Interconnection of layers at least one layer having inter-reactive properties
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/65—Additives macromolecular
    • 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—Heater elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/12—Heater 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
    • H05B3/14—Heater 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 the material being non-metallic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/10—Coating on the layer surface on synthetic resin layer or on natural or synthetic rubber layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/20—Inorganic coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
    • B32B2307/206—Insulating
    • 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
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/013—Heaters using resistive films or coatings
    • 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
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/017—Manufacturing methods or apparatus for heaters

Abstract

The invention discloses a flame-retardant carbon crystal heating plate comprising: 1) first fixing one end of a copper strip to the front face of a first resin layer, with the other end extending to the outside of the first resin layer; 2) then applying graphite carbon paste to the front side of the first resin layer to form a graphite layer, and coating one end of the copper strip with the graphite carbon paste; 3) hot pressing a second resin layer onto the graphite layer to obtain a sandwich panel; and 4) hot pressing mica paper on both sides of the sandwich panel, and obtaining a flame-retardant carbon crystal heating plate after natural cooling. The flame-retardant carbon crystal heating plate is capable of long-time uniform heating, excellent resistance to high pressure and heat, and safe usage.

Description

Fire-retardant carbon crystal heating panel and preparation method thereof
Technical field
The present invention relates to carbon crystal heating panel, in particular it relates to fire-retardant carbon crystal heating panel and preparation method thereof.
Background technology
Carbon crystal heating panel is to add far infrared transmission agent and the warm agent of limit etc. in microcrystal grain, with special process and preparation Fabrication techniques are formed.Adopt suitable for domestic heating, office building heating, school dormitory's office building, StoreFront heating, central heating auxiliary Warm, chess and card room, hospital, hotel, hotel, bath center, greenhouse booth thermal insulation, warehouse insulation etc..
The coverboard of most carbon crystal heating panel is all epoxy resin board at present, although resin plate has fine thermostability Can, but easily there is, when carbon crystal heating panel works long hours or high voltage is heated, the dangerous situation that temperature suddenly increases, this is just It is required that carbon crystal heating panel has high temperature resistant well, fire resistance.And mica paper not only has good insulating properties, in addition cloud Female paper is resistant to 800 DEG C or so of high temperature, can be used as good fire proofing.
Content of the invention
It is an object of the invention to provide a kind of fire-retardant carbon crystal heating panel, the fire-retardant carbon crystal heating panel can long-time uniformly send out Heat, coverboard heat-resist, using safety.
To achieve these goals, the invention provides a kind of preparation method of fire-retardant carbon crystal heating panel, including：
1) first one end of copper bar is fixed on the front of the first resin bed and the other end extends to the outer of the first resin bed Portion；
2) then graphitic carbon slurry is painted on the front of the first resin bed to form graphite linings, and one end bag of copper bar It is overlying in graphitic carbon slurry painting；
3) the second resin bed hot pressing is obtained battenboard in graphite linings；
4) by mica paper hot pressing in the two sides of institute's central layer, fire-retardant carbon crystal heating panel is obtained after natural cooling；
Wherein, graphitic carbon slurry is by electrically conductive graphite powder, glass dust, zinc powder, terpineol, ethyl cellulose and sodium silicate allotment system ?；With respect to the electrically conductive graphite powder of 100 weight portions, the consumption of glass dust is 30-40 weight portion, and the consumption of zinc powder is 20-30 weight Amount part, the consumption of terpineol is 15-25 weight portion, and the consumption of ethyl cellulose is 5-10 weight portion, and the consumption of sodium silicate is 1-5 Weight portion.
Preferably, copper bar is to cut out Copper Foil by soldering iron to be prepared, and the temperature of soldering iron is 290-300 DEG C.
Preferably, step 3) and step 4) in the hot pressing be satisfied by：The temperature of hot pressing is 170-175 DEG C, hot pressing Time is 3-4h, and the pressure of hot pressing is 13-14MPa.
Preferably, the temperature of drying is 175-180 DEG C, and the time of drying is 0.3-0.8h.
Preferably, the thickness of the first resin bed is 0.1-0.2mm.
Preferably, the thickness of the second resin bed is 0.1-0.2mm.
Preferably, the thickness of mica paper is 0.2-0.3mm.
Preferably, the thickness of graphite linings is 0.2-0.4mm.
Present invention also offers one kind is obtained fire-retardant carbon crystal heating panel by above-mentioned preparation method.
By above-mentioned technical scheme, by selecting, mica paper and epoxy resin board are compound to be used as carbon crystal heating panel to the present invention Coverboard material, first by copper bar regulation then brushing graphite linings on the first resin plate, all fix tree on the two sides of graphite linings Fat flaggy.On the one hand insulation protection can be played a part of, be on the other hand the excellent caking property of resin to be make use of in order to carry The high safety that fire-retardant carbon crystal heating panel is obtained while the hot pressing effect of mica paper layer can also be improved, will resin bed as in Between tack coat.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Description of the drawings
Accompanying drawing is used to provide a further understanding of the present invention, and constitutes the part of description, with following tool Body embodiment is used for explaining the present invention together, but is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the structural representation of fire-retardant carbon crystal heating panel.
Description of reference numerals
1 first epoxy resin layer, 2 graphite linings
3 second epoxy resin layer, 3 mica layer
5 copper bars
Specific embodiment
Hereinafter the specific embodiment of the present invention is described in detail.It should be appreciated that described herein concrete Embodiment is merely to illustrate and explains the present invention, is not limited to the present invention.
Hereinafter will be described the present invention by embodiment.
Preparation example 1
The preparation of graphitic carbon slurry：By electrically conductive graphite powder, glass dust, zinc powder, terpineol, ethyl cellulose and sodium silicate according to Weight proportion is 100：30：20：15：5：2 mixing preparations are obtained.
Preparation example 2
The preparation of graphitic carbon slurry：By electrically conductive graphite powder, glass dust, zinc powder, terpineol, ethyl cellulose and sodium silicate according to Weight proportion is 100：40：30：25：10：5 mixing preparations are obtained.
Embodiment 1
1) first one end of copper bar 5 is fixed on the front of the first resin bed 1 (thickness is 0.2mm) and the other end is extended to The outside of first resin bed 1；
2) graphitic carbon slurry is then painted on the front of first resin bed 1 to form graphite linings 4 (thickness is 0.2mm), and the copper bar 5 one end be coated on the graphitic carbon slurry coating in；
3) by the second resin bed 2, (thickness is that hot pressing is in graphite linings 4 0.1mm) the pressure of 13MPa, hot pressing 4h at 170 DEG C On obtain battenboard；
4) mica paper 3 (thickness is 0.2mm) hot pressing, in the two sides of the battenboard, is obtained fire-retardant carbon crystalline substance after natural cooling Heating board A1；
Wherein, graphitic carbon slurry is obtained by preparation example 1.
Embodiment 1
1) first one end of copper bar 5 is fixed on the front of the first resin bed 1 (thickness is 0.2mm) and the other end is extended to The outside of first resin bed 1；
2) then graphitic carbon slurry being painted on the front of first resin bed 1,0.8h is dried at 175 DEG C to be formed Graphite linings 4 (thickness is 0.2mm), and one end of the copper bar 5 be coated in graphitic carbon slurry coating；
3) by the second resin bed 2, (thickness is that hot pressing is in graphite linings 4 0.1mm) the pressure of 13MPa, hot pressing 4h at 170 DEG C On obtain battenboard；
4) mica paper 3 (thickness is 0.2mm) hot pressing, in the two sides of the battenboard, is obtained fire-retardant carbon crystalline substance after natural cooling Heating board A1；
Wherein, graphitic carbon slurry is obtained by preparation example 1.
Embodiment 2
1) first one end of copper bar 5 is fixed on the front of the first resin bed 1 (thickness is 0.1mm) and the other end is extended to The outside of first resin bed 1；
2) then graphitic carbon slurry being painted on the front of first resin bed 1,0.4h is dried at 180 DEG C to be formed Graphite linings 4 (thickness is 0.4mm), and one end of the copper bar 5 be coated in graphitic carbon slurry coating；
3) by the second resin bed 2, (thickness is that hot pressing is in graphite linings 4 0.2mm) the pressure of 13MPa, hot pressing 4h at 170 DEG C On obtain battenboard；
4) mica paper 3 (thickness is 0.3mm) hot pressing, in the two sides of the battenboard, is obtained fire-retardant carbon crystalline substance after natural cooling Heating board A2；
Wherein, graphitic carbon slurry is obtained by preparation example 2.
Embodiment 3
1) first one end of copper bar 5 is fixed on the front of the first resin bed 1 (thickness is 0.2mm) and the other end is extended to The outside of first resin bed 1；
2) then graphitic carbon slurry being painted on the front of first resin bed 1,0.4h is dried at 180 DEG C to be formed Graphite linings 4 (thickness is 0.2mm), and one end of the copper bar 5 be coated in graphitic carbon slurry coating；
3) by the second resin bed 2, (thickness is that hot pressing is in graphite linings 4 0.2mm) the pressure of 14MPa, hot pressing 3h at 175 DEG C On obtain battenboard；
4) mica paper 3 (thickness is 0.3mm) hot pressing, in the two sides of the battenboard, is obtained fire-retardant carbon crystalline substance after natural cooling Heating board A3；
Wherein, graphitic carbon slurry is obtained by preparation example 2.
Detection example 1
As follows by carrying out performance test to fire-retardant carbon crystal heating panel A1-A3 obtained in embodiment；
Heating uniformity test：The surface extreme value temperature difference of A1-A3 is less than 5 DEG C.
Low temperature places experiment：Resistance change rate of the A1-A3 at -60 DEG C is below 4%.
High temperature places experiment：Resistance change rate of the A1-A3 at 150 DEG C DEG C is below 4%.
High pressure resistant test result：A1-A3 is 3760V in thermal voltage, electric current 1-5mA, and heating 50-60s heating is normal, does not go out Now abnormal.
Power on/off is tested：Continuous power on/off 5000-5500 time, there is not exception, Thermal Cutoffs in fire-retardant carbon crystal heating panel Intact, increased resistance value is less than 3%.
Above test result indicate that the fire-retardant carbon crystal heating panel that the present invention is provided uses safety coefficient height, high pressure resistant, resistance to height Temperature, heating is stable.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, but, the present invention is not limited to above-mentioned reality The detail in mode is applied, in the range of the technology design of the present invention, multiple letters can be carried out to technical scheme Monotropic type, these simple variant belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned specific embodiment, in not lance In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to various can The compound mode of energy is no longer separately illustrated.
Additionally, combination in any can also be carried out between a variety of embodiments of the present invention, as long as which is without prejudice to this The thought of invention, which should equally be considered as content disclosed in this invention.

Claims (9)

1. a kind of preparation method of fire-retardant carbon crystal heating panel, it is characterised in that the preparation method includes：
1) first one end of copper bar (5) is fixed on the front of the first resin bed (1) and the other end extends to first resin The outside of layer (1)；
2) then graphitic carbon slurry is painted on the front of the first resin bed (1) to form graphite linings (4), and the copper One end of bar (5) is coated in graphitic carbon slurry painting；
3) the second resin bed (2) hot pressing is obtained battenboard in the graphite linings (4)；
4) by mica paper (3) hot pressing in the two sides of the battenboard, fire-retardant carbon crystal heating panel is obtained after natural cooling；
Wherein, the graphitic carbon slurry is by electrically conductive graphite powder, glass dust, zinc powder, terpineol, ethyl cellulose and sodium silicate allotment system ?；With respect to the electrically conductive graphite powder of 100 weight portions, the consumption of the glass dust is 30-40 weight portion, and the consumption of the zinc powder is 20-30 weight portion, the consumption of the terpineol is 15-25 weight portion, and the consumption of the ethyl cellulose is 5-10 weight portion, institute The consumption for stating sodium silicate is 1-5 weight portion.
2. preparation method according to claim 1, wherein, copper bar (5) are to cut out Copper Foil by soldering iron to be prepared, The temperature of the soldering iron is 290-300 DEG C.
3. preparation method according to claim 1, wherein, step 3) and step 4) in the hot pressing be satisfied by：Hot pressing Temperature be 170-175 DEG C, it is 13-14MPa that time of hot pressing is the pressure of 3-4h, hot pressing.
4. preparation method according to claim 1, wherein, the temperature of the drying is 175-180 DEG C, and the time of drying is 0.3-0.8h.
5. fire-retardant carbon crystal heating panel according to claim 4, wherein, the thickness of the first resin bed (1) is 0.1- 0.2mm.
6. fire-retardant carbon crystal heating panel according to claim 5, wherein, the thickness of the second resin bed (2) is 0.1- 0.2mm.
7. fire-retardant carbon crystal heating panel according to claim 6, wherein, the thickness of mica paper (3) is 0.2-0.3mm.
8. fire-retardant carbon crystal heating panel according to claim 6, wherein, the thickness of graphite linings (4) is 0.2-0.4mm.
9. a kind of fire-retardant carbon crystal heating panel, it is characterised in that the fire-retardant carbon crystal heating panel is by any one in claim 1-8 Described preparation method is prepared from.
CN201610806220.2A 2016-09-07 2016-09-07 Flame-retardant carbon crystal heating plate and preparation method thereof Pending CN106455153A (en)

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Application Number Priority Date Filing Date Title
CN201610806220.2A CN106455153A (en) 2016-09-07 2016-09-07 Flame-retardant carbon crystal heating plate and preparation method thereof

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107280174A (en) * 2017-06-13 2017-10-24 芜湖桑乐金电子科技有限公司 Solar energy carbon crystal heats umbrella
CN111479342A (en) * 2020-04-10 2020-07-31 北京倚天凌云科技股份有限公司 Carbon crystal plate with mica insulation layer

Citations (5)

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Publication number Priority date Publication date Assignee Title
EP0409393A2 (en) * 1989-07-17 1991-01-23 Metal Manufactures Limited Heating mats
CN101496445A (en) * 2005-07-12 2009-07-29 碳热公司 A plate-type heater and a method for the manufacture thereof
CN201766722U (en) * 2010-06-21 2011-03-16 杭州暖洋洋科技有限公司 Carbon crystal heating sheet
CN103763796A (en) * 2014-01-20 2014-04-30 郭长奇 Infrared carbon crystal electronic heating panel and processing method thereof
CN105702384A (en) * 2016-03-24 2016-06-22 广州市尤特新材料有限公司 Sintered high-heating paste and preparation method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0409393A2 (en) * 1989-07-17 1991-01-23 Metal Manufactures Limited Heating mats
CN101496445A (en) * 2005-07-12 2009-07-29 碳热公司 A plate-type heater and a method for the manufacture thereof
CN201766722U (en) * 2010-06-21 2011-03-16 杭州暖洋洋科技有限公司 Carbon crystal heating sheet
CN103763796A (en) * 2014-01-20 2014-04-30 郭长奇 Infrared carbon crystal electronic heating panel and processing method thereof
CN105702384A (en) * 2016-03-24 2016-06-22 广州市尤特新材料有限公司 Sintered high-heating paste and preparation method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
荣葵一 等: "《非金属矿物与岩石材料工艺学》", 30 June 1996 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107280174A (en) * 2017-06-13 2017-10-24 芜湖桑乐金电子科技有限公司 Solar energy carbon crystal heats umbrella
CN111479342A (en) * 2020-04-10 2020-07-31 北京倚天凌云科技股份有限公司 Carbon crystal plate with mica insulation layer
CN111479342B (en) * 2020-04-10 2022-07-26 北京倚天凌云科技股份有限公司 Carbon crystal plate with mica insulation layer

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