CN1655652A - Method of making electric-heating film PTC heating devices - Google Patents
Method of making electric-heating film PTC heating devices Download PDFInfo
- Publication number
- CN1655652A CN1655652A CN 200410015334 CN200410015334A CN1655652A CN 1655652 A CN1655652 A CN 1655652A CN 200410015334 CN200410015334 CN 200410015334 CN 200410015334 A CN200410015334 A CN 200410015334A CN 1655652 A CN1655652 A CN 1655652A
- Authority
- CN
- China
- Prior art keywords
- ceramic substrate
- radiant heating
- heating film
- electric radiant
- manufacture method
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005485 electric heating Methods 0.000 title claims abstract description 28
- 238000010438 heat treatment Methods 0.000 title claims description 45
- 238000004519 manufacturing process Methods 0.000 title claims description 23
- 239000000919 ceramic Substances 0.000 claims abstract description 90
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims abstract description 28
- 238000005245 sintering Methods 0.000 claims abstract description 25
- 239000000843 powder Substances 0.000 claims abstract description 15
- 239000011521 glass Substances 0.000 claims abstract description 14
- 229910017083 AlN Inorganic materials 0.000 claims abstract description 7
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 claims abstract description 7
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims abstract description 5
- 238000007639 printing Methods 0.000 claims abstract description 5
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims abstract description 4
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000000758 substrate Substances 0.000 claims description 70
- 238000007731 hot pressing Methods 0.000 claims description 16
- 239000000853 adhesive Substances 0.000 claims description 15
- 230000001070 adhesive effect Effects 0.000 claims description 15
- 239000002994 raw material Substances 0.000 claims description 15
- 239000011230 binding agent Substances 0.000 claims description 12
- 239000011812 mixed powder Substances 0.000 claims description 9
- 239000002002 slurry Substances 0.000 claims description 9
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- PCEXQRKSUSSDFT-UHFFFAOYSA-N [Mn].[Mo] Chemical compound [Mn].[Mo] PCEXQRKSUSSDFT-UHFFFAOYSA-N 0.000 claims description 6
- 238000005266 casting Methods 0.000 claims description 6
- 150000002148 esters Chemical class 0.000 claims description 6
- 238000007650 screen-printing Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 3
- SNIOPGDIGTZGOP-UHFFFAOYSA-N Nitroglycerin Chemical compound [O-][N+](=O)OCC(O[N+]([O-])=O)CO[N+]([O-])=O SNIOPGDIGTZGOP-UHFFFAOYSA-N 0.000 claims description 3
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 3
- 239000000292 calcium oxide Substances 0.000 claims description 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 3
- 238000002508 contact lithography Methods 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229960003711 glyceryl trinitrate Drugs 0.000 claims description 3
- 239000000395 magnesium oxide Substances 0.000 claims description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 3
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 3
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 3
- DCKVNWZUADLDEH-UHFFFAOYSA-N sec-butyl acetate Chemical compound CCC(C)OC(C)=O DCKVNWZUADLDEH-UHFFFAOYSA-N 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 238000005476 soldering Methods 0.000 claims description 3
- -1 trichloroethylene, tetrachloro-ethylene, ethanol Chemical class 0.000 claims description 3
- 238000009713 electroplating Methods 0.000 claims description 2
- 239000003292 glue Substances 0.000 abstract 1
- 229910052750 molybdenum Inorganic materials 0.000 abstract 1
- 239000011733 molybdenum Substances 0.000 abstract 1
- 238000005096 rolling process Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 4
- 239000012298 atmosphere Substances 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000012752 auxiliary agent Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000003232 water-soluble binding agent Substances 0.000 description 1
Images
Landscapes
- Resistance Heating (AREA)
- Surface Heating Bodies (AREA)
Abstract
This invention relates to electric heating film PTC device process method, which is characterized by comprising the following steps: adopting streamline shaped ceramic green compact as upper ceramic base board and down ceramic base board by use of materials of alumina and aluminium nitride; electric heating film plasm wire net printing, heat rolling and glue drainage with temperature of 60-120 DEG C and pressure of 50-300kg.cm-2,sintering and connection with temperature of 1500-1700 DEG C ; wherein the said plasm is made of tungsten powder or molybdenum and manganese powder of 90%-99% with glass powder of 1%-10% by their proportion of 10:1-1:1.
Description
Technical field:
The present invention relates to a kind of manufacture method of Electric radiant Heating Film PTC heater spare, it belongs to a kind of manufacture method of electric heating device.
Background technology:
At present, the electrothermal film heater spare of making of metal, semiconductor or other composite materials in the prior art is of a great variety.In these electrothermal film heater spares, important composition part Electric radiant Heating Film wherein is because the defective of processing technology, the main problem that exists is that temperature can not be from limit, the energising back is under additional not external temperature control equipment situation, temperature can continue to be elevated to more than 700 degree, use safety inadequately, can not stablize lasting work simultaneously.There is potential safety hazard in the failure phenomenon that particularly is short-circuited easily under oxidizing atmosphere or wet environment." a kind of manufacture method of novel heating original paper " disclosed in No. the 03114238.9th, the Chinese patent, a kind of manufacture method of making electrothermal film heater is provided in this technical scheme, the electrothermal film heater that this method is made, because what adopt in this method is the technical scheme that the ceramic post sintering auxiliary agent bonds together ceramic wafer, therefore, combination under the electrothermal film heater that the manufactures state at high temperature between the ceramic wafer can be easy to destroyed, can not work lastingly, failure phenomenon easily is short-circuited under oxidizing atmosphere or wet environment.
Summary of the invention:
The object of the present invention is to provide a kind of good seal performance, the bond strength height can be worked lastingly, the manufacture method of safe and reliable Electric radiant Heating Film PTC heater spare.
The object of the present invention is achieved like this:
A kind of manufacture method of Electric radiant Heating Film PTC heater spare is characterized in that it comprises following processing step:
A: select to adopt with aluminium oxide or aluminium nitride be ceramic green behind the raw material flow casting molding as ceramic substrate, ceramic substrate divides goes up ceramic substrate and following ceramic substrate;
B: Electric radiant Heating Film slip silk screen printing
Add the raw material of glass powder as the electric heating thick film in tungsten powder, wherein tungsten powder is 90%～99%, and glass powder is 1%～10%, goes into adhesive with 10: 1～1: 1 mixed then and makes the Electric radiant Heating Film slip; Adopt the mode of contact printing to be printed on down on the ceramic substrate green compact in the Electric radiant Heating Film slurry; 150～400 order silk screens are adopted in printing; And from the electric heating thick film, draw the identical electrode of material simultaneously.
C: hot pressing
Last ceramic substrate green compact and the following ceramic substrate green compact that printed the Electric radiant Heating Film slurry are accurately carried out hot pressing behind the location, and hot pressing temperature is generally 60～120 ℃, and pressure is 50～300kgcm
-2
D: binder removal
Ceramic green after the hot pressing is put into the stove binder removal, and programming rate is per hour 20 ℃～50 ℃, be raised to 250 ℃～650 ℃ after, be incubated 2～6 hours;
E: sintering
Ceramic green behind the binder removal is put into the stove sintering, and 1500～1700 ℃ of sintering temperatures become as a whole with upper and lower ceramic substrate green sintering.
F: connect
On electrode, connect lead, be connected by soldering, seal silver paste or the method for electroplating the back sintering between lead and the electrode.
Select 50%～90% molybdenum manganese mixed powder as the Electric radiant Heating Film raw material in the silk screen printing of described Electric radiant Heating Film slip, add 10%～50% glass powder, then with 10: 1-1: 1 ratio is mixed with adhesive.
The molybdenum powder in described molybdenum manganese mixed powder and the ratio of manganese powder are 9: 1-3: 1.
Described glass powder is the mixed powder that comprises aluminium oxide, calcium oxide, magnesium oxide, silica, yittrium oxide, and described adhesive is to comprise the contract adhesive of butyl ester, O-phthalic ester dibutyl ester, n-butanol, trichloroethylene, tetrachloro-ethylene, ethanol, nitroglycerine composition of polyvinyl alcohol.
The ceramic green surfacing of flow casting molding, thickness is at 0.2～2.0mm.
The described ceramic substrate of going up leaves two or more breach, and gap position is over against the electrode leads to client of following ceramic substrate;
Described ceramic substrate and the following ceramic substrate gone up is characterized in that described ceramic substrate can be the slab construction of different shapes such as circle is oval or square.
Described as last ceramic substrate and following ceramic substrate raw material aluminium oxide or aluminium nitride at content behind the sintering more than 90%.
The electric heating thick film live width that is printed on down on the ceramic substrate is 0.2～2mm, the spacing 0.2～5mm between line and the line.
Describedly be printed on down electric heating thick film line on the ceramic substrate to be the continuous lines that equally spaced pectination is arranged.
Describedly be printed on down electric heating thick film line on the ceramic substrate to be the continuous lines that density pectination is at interval arranged.
Describedly be printed on down electric heating thick film line on the ceramic substrate to be the continuous lines that parallel concentric circles is arranged.
Described electrode of drawing from Electric radiant Heating Film can be two or more.
Described lead adopts nickel wire or copper cash high temperature wire.
Technological process of the present invention is simple, has solved in the prior art the easy ruined defective of the combination between the ceramic wafer under the existing state at high temperature.The Electric radiant Heating Film PTC heater spare good seal performance of utilizing the present invention to manufacture, the bond strength height can be worked lastingly, and is safe and reliable.
Description of drawings:
Accompanying drawing 1 is one of the wiring form of electric heating thick film on the ceramic substrate under the present invention
Accompanying drawing 2 is the structural representation of ceramic substrate in the present invention
Accompanying drawing 3 is two of the wiring form of electric heating thick film on the ceramic substrate under the present invention
Accompanying drawing 4 is two of the structural representation of ceramic substrate in the present invention
Accompanying drawing 5 is three of the wiring form of electric heating thick film on the ceramic substrate under the present invention
Accompanying drawing 6 is three of the structural representation of ceramic substrate in the present invention
Embodiment:
Embodiment 1:
At first utilize the green compact casting technique to make the ceramic substrate green compact: in the aluminium oxide ceramics powder, add suitable adhesive, as the employed aluminium oxide requirement of last ceramic substrate and following ceramic substrate raw material behind sintering content 96%.Form highly viscous slurry through behind the ball mill mixing.With the thickness of the scraper control cast layer that is positioned at the conveyer belt top, certain thickness slurry just was evenly distributed on the carrier band when conveyer belt moved.After oven dry under 100 ℃ of temperature, can be standby.This technology is prior art.The surfacing of described ceramic substrate green compact, thickness are 0.8mm.As shown in attached Fig. 1 and 2, ceramic substrate green compact in the present embodiment are rectangle structure, leave three breach 6 or leave two breach at last ceramic substrate 4, gap position can expose electrode leads to client over against the exit of the electrode 2 of following ceramic substrate 3 after upper and lower ceramic substrate sinters integral body into.As shown in accompanying drawing 2 and accompanying drawing 4.
The silk screen printing of Electric radiant Heating Film slip:
At first make the Electric radiant Heating Film slip: in tungsten powder, add the raw material of glass powder as the electric heating thick film, wherein tungsten powder is 95%, and glass powder is 5%, is mixed into adhesive then in raw material, the raw material of electric heating thick film and the ratio of adhesive are 2: 1, make the Electric radiant Heating Film slip.Described glass powder is the mixed powder that comprises aluminium oxide, calcium oxide, magnesium oxide, silica, yittrium oxide, described adhesive be comprise polyvinyl alcohol contract butyl ester, O-phthalic ester dibutyl ester, n-butanol, trichloroethylene, tetrachloro-ethylene, ethanol, nitroglycerine composition solvent type adhesive or add water-soluble binder.Glass powder and adhesive constitute prior art.
Adopt the mode of contact printing to be printed on down on the ceramic substrate green compact in the Electric radiant Heating Film slurry then; 300 order silk screens are adopted in printing; And from the electric heating thick film, draw the identical electrode of material simultaneously.Electric heating thick film 5 live widths that are printed on down on the ceramic substrate are 0.5mm, the spacing 2mm between line and the line.The described electric heating thick film line 5 that is printed on down on the ceramic substrate 3 is continuous lines that equally spaced pectination is arranged, as shown in accompanying drawing 1, or the continuous lines 7 of density pectination arrangement at interval, as shown in accompanying drawing 3.Also from the electric heating thick film, draw the identical electrode of material 2 simultaneously simultaneously.The electrode of drawing from Electric radiant Heating Film can be three, as shown in accompanying drawing 1, includes zero line and live wire.The electrode of drawing from Electric radiant Heating Film can be two, as shown in accompanying drawing 3
Hot pressing: the following ceramic substrate green compact that will go up the ceramic substrate green compact and print the electric heating slurry accurately carry out hot pressing behind the location, and hot pressing temperature is generally 100 ℃, and pressure is 100kgcm
-2
Binder removal: the ceramic substrate green compact after the hot pressing are put into the stove binder removal, and programming rate is per hour 30 ℃, be raised to 600 ℃ after, be incubated 2 hours.
Sintering: the ceramic green behind the binder removal is put into the stove sintering, and 1600 ℃ of sintering temperatures become as a whole with upper and lower ceramic substrate green sintering.
Connect: connect lead 1 on electrode, the method by sintering after soldering, seal silver paste or the plating between lead 1 and the electrode 2 is connected.Described lead can adopt nickel wire or copper cash high temperature wire.
The Electric radiant Heating Film PTC heater spare that uses above-mentioned technology to make has ptc characteristics, and promptly when temperature raise, its resistance can increase.
Embodiment 2:
At first select to adopt with the aluminium nitride be ceramic green behind the raw material flow casting molding as ceramic substrate, as last ceramic substrate and the employed aluminium nitride requirement of following ceramic substrate raw material behind sintering content 94%.Ceramic substrate green compact in the present embodiment are circular slab construction, leave two breach at last ceramic substrate 4, and gap position is over against the exit of the electrode 2 of following ceramic substrate 3, as shown in accompanying drawing 5 and accompanying drawing 6.The surfacing of described ceramic substrate green compact, thickness are 1.0mm
In the present embodiment, in the silk screen printing of described Electric radiant Heating Film slip, select 60% molybdenum manganese mixed powder, add 40% glass powder, mix with adhesive with 4: 1 ratio then as the Electric radiant Heating Film raw material.The molybdenum powder in described molybdenum manganese mixed powder and the ratio of manganese powder are 5: 1.The described electric heating thick film line 8 that is printed on down on the ceramic substrate is continuous lines of arranging with parallel concentric circles, and electric heating thick film 8 live widths are 0.9mm.250 order silk screens are adopted in printing.
Hot pressing: the following ceramic substrate green compact that will go up the ceramic substrate green compact and print the Electric radiant Heating Film slurry accurately carry out hot pressing behind the location, and hot pressing temperature is generally 120 ℃, and pressure is 300kgcm
-2
Binder removal: the ceramic green after the hot pressing is put into the stove binder removal, and programming rate is per hour 50 ℃, after 650 ℃, is incubated 5 hours.
Sintering: the ceramic green behind the binder removal is put into the stove sintering, and 1500 ℃ of sintering temperatures become as a whole with upper and lower ceramic substrate green sintering.
Other processing steps of present embodiment are identical with embodiment 1 with parameter.
Claims (13)
1, a kind of manufacture method of Electric radiant Heating Film PTC heater spare is characterized in that it comprises following processing step:
A: select to adopt with aluminium oxide or aluminium nitride be ceramic green behind the raw material flow casting molding as ceramic substrate, ceramic substrate divides goes up ceramic substrate and following ceramic substrate;
B: Electric radiant Heating Film slip silk screen printing
Add the raw material of glass powder as the electric heating thick film in tungsten powder, wherein tungsten powder is 90%～99%, and glass powder is 1%～10%, goes into adhesive with 10: 1～1: 1 mixed then and makes the Electric radiant Heating Film slip; Adopt the mode of contact printing to be printed on down on the ceramic substrate green compact in the Electric radiant Heating Film slurry; 150～400 order silk screens are adopted in printing; And from the electric heating thick film, draw the identical electrode of material simultaneously.
C: hot pressing
Last ceramic substrate green compact and the following ceramic substrate green compact that printed the Electric radiant Heating Film slurry are accurately carried out hot pressing behind the location, and hot pressing temperature is generally 60～120 ℃, and pressure is 50～300kgcm
-2
D: binder removal
Ceramic green after the hot pressing is put into the stove binder removal, and programming rate is per hour 20 ℃～50 ℃, be raised to 250 ℃～650 ℃ after, be incubated 2～6 hours;
E: sintering
Ceramic green behind the binder removal is put into the stove sintering, and 1500～1700 ℃ of sintering temperatures become as a whole with upper and lower ceramic substrate green sintering.
F: connect
On electrode, connect lead, be connected by soldering, seal silver paste or the method for electroplating the back sintering between lead and the electrode.
2, the manufacture method of the Electric radiant Heating Film PTC heater spare described in claim 1, it is characterized in that in the silk screen printing of described Electric radiant Heating Film slip, selecting 50%～90% molybdenum manganese mixed powder as the Electric radiant Heating Film raw material, the glass powder of adding 10%～50%, then with 10: 1-1: 1 ratio is mixed with adhesive.
3, the manufacture method of the Electric radiant Heating Film PTC heater spare described in claim 2 is characterized in that the molybdenum powder in described molybdenum manganese mixed powder and the ratio of manganese powder are 9: 1-3: 1.
4, the manufacture method of the Electric radiant Heating Film PTC heater spare described in claim 1 or 2, it is characterized in that described glass powder is the mixed powder that comprises aluminium oxide, calcium oxide, magnesium oxide, silica, yittrium oxide, described adhesive is to comprise the contract adhesive of butyl ester, O-phthalic ester dibutyl ester, n-butanol, trichloroethylene, tetrachloro-ethylene, ethanol, nitroglycerine composition of polyvinyl alcohol.
5, the manufacture method of the Electric radiant Heating Film PTC heater spare described in claim 1 or 2 is characterized in that the ceramic green surfacing of flow casting molding, and thickness is at 0.2～2.0mm; The described ceramic substrate of going up leaves two or more breach, and gap position is over against the electrode leads to client of following ceramic substrate;
6, the manufacture method of the Electric radiant Heating Film PTC heater spare described in claim 5 is characterized in that described ceramic substrate and the following ceramic substrate gone up, and it is characterized in that described ceramic substrate can be the slab construction of different shapes such as circle is oval or square.
7, the manufacture method of the Electric radiant Heating Film PTC heater spare described in claim 1 or 2, it is characterized in that described as last ceramic substrate and following ceramic substrate raw material aluminium oxide or aluminium nitride at content behind the sintering more than 90%.
8, the manufacture method of the Electric radiant Heating Film PTC heater spare described in claim 1 or 2, the electric heating thick film live width that it is characterized in that being printed on down on the ceramic substrate is 0.2～2mm, the spacing 0.2～5mm between line and the line.
9, the manufacture method of the Electric radiant Heating Film PTC heater spare described in claim 8 is characterized in that describedly being printed on down electric heating thick film line on the ceramic substrate to be the continuous lines that equally spaced pectination is arranged.
10, the manufacture method of the Electric radiant Heating Film PTC heater spare described in claim 8 is characterized in that describedly being printed on down electric heating thick film line on the ceramic substrate to be the continuous lines that density pectination is at interval arranged.
11, the manufacture method of the Electric radiant Heating Film PTC heater spare described in claim 8 is characterized in that describedly being printed on down electric heating thick film line on the ceramic substrate to be the continuous lines that parallel concentric circles is arranged.
12, the manufacture method of the Electric radiant Heating Film PTC heater spare described in claim 1 or 2 is characterized in that described electrode of drawing can be two or more from Electric radiant Heating Film.
13, the manufacture method of the Electric radiant Heating Film PTC heater spare described in claim 1 or 2 is characterized in that described lead adopts nickel wire or copper cash high temperature wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100153342A CN100474983C (en) | 2004-02-13 | 2004-02-13 | Method for fabricating electric-heating film PTC heating devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100153342A CN100474983C (en) | 2004-02-13 | 2004-02-13 | Method for fabricating electric-heating film PTC heating devices |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1655652A true CN1655652A (en) | 2005-08-17 |
| CN100474983C CN100474983C (en) | 2009-04-01 |
Family
ID=34892152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100153342A Expired - Fee Related CN100474983C (en) | 2004-02-13 | 2004-02-13 | Method for fabricating electric-heating film PTC heating devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100474983C (en) |
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100499944C (en) * | 2007-10-01 | 2009-06-10 | 卫民 | A making technology for thick film electric heater |
| CN100544525C (en) * | 2006-01-09 | 2009-09-23 | 潘国章 | A kind of electro-thermal film ceramic heating element of hot-air fan and preparation method thereof |
| CN101871635A (en) * | 2010-06-23 | 2010-10-27 | 浙江晶皓光电科技有限公司 | Heat-conducting medium for LED lamps and manufacturing method thereof |
| CN102065588A (en) * | 2010-11-15 | 2011-05-18 | 中山市格普斯纳米电热科技有限公司 | Ceramic heating plate and manufacturing method thereof |
| CN102155750A (en) * | 2011-04-21 | 2011-08-17 | 浙江苏泊尔家电制造有限公司 | Electromagnetic oven and manufacturing method thereof |
| CN102215609A (en) * | 2011-04-21 | 2011-10-12 | 王亚奇 | Internal heating reinforced composite board connected through hot-melt dry film |
| CN101118089B (en) * | 2007-07-17 | 2011-12-14 | 巫嘉雄 | Combining method of heaters and structure thereof |
| CN101321415B (en) * | 2008-07-14 | 2011-12-21 | 佛山市海辰科技有限公司 | Rare earth thick film circuit electrical heating element based on aluminum nitride minicrystal ceramic substrates and its preparation technique |
| CN101616511B (en) * | 2009-04-16 | 2012-05-23 | 珠海粤科京华电子陶瓷有限公司 | Preparation method of ceramic heating element |
| CN103077780A (en) * | 2013-01-11 | 2013-05-01 | 深圳顺络电子股份有限公司 | Production method of a thick-electrode conductor device |
| CN103604157A (en) * | 2013-11-19 | 2014-02-26 | 浙江荣荣实业有限公司 | Heat conducting plate of heating radiator |
| CN103874244A (en) * | 2014-03-27 | 2014-06-18 | 福建闽航电子有限公司 | Ceramic heating plate |
| CN103874245A (en) * | 2014-03-27 | 2014-06-18 | 福建闽航电子有限公司 | Bonding pad structure of ceramic heating piece with temperature control |
| CN103874243A (en) * | 2014-03-27 | 2014-06-18 | 福建闽航电子有限公司 | Temperature-control ceramic heating piece |
| CN103957613A (en) * | 2014-03-27 | 2014-07-30 | 西安理工大学 | Preparing method for high-temperature resistant metal/ceramic composite heating unit material |
| CN104245262A (en) * | 2011-11-30 | 2014-12-24 | 部件再设计股份有限公司 | Method for joining materials and plate and shaft device and multi-layer plate formed therewith |
| CN106882967A (en) * | 2017-02-16 | 2017-06-23 | 北京钢研新冶精特科技有限公司 | A kind of hot-pressing sintering method of the ceramic body containing built-in electrode |
| CN108263080A (en) * | 2016-12-30 | 2018-07-10 | 上海烟草集团有限责任公司 | The processing unit (plant) and processing method of calandria |
| CN108658605A (en) * | 2018-05-24 | 2018-10-16 | 深圳市商德先进陶瓷股份有限公司 | Heating device and its preparation method and application |
| CN110740532A (en) * | 2019-11-12 | 2020-01-31 | 珠海格力电器股份有限公司 | heating assembly, preparation method thereof and kitchen appliance |
-
2004
- 2004-02-13 CN CNB2004100153342A patent/CN100474983C/en not_active Expired - Fee Related
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100544525C (en) * | 2006-01-09 | 2009-09-23 | 潘国章 | A kind of electro-thermal film ceramic heating element of hot-air fan and preparation method thereof |
| CN101118089B (en) * | 2007-07-17 | 2011-12-14 | 巫嘉雄 | Combining method of heaters and structure thereof |
| CN100499944C (en) * | 2007-10-01 | 2009-06-10 | 卫民 | A making technology for thick film electric heater |
| CN101321415B (en) * | 2008-07-14 | 2011-12-21 | 佛山市海辰科技有限公司 | Rare earth thick film circuit electrical heating element based on aluminum nitride minicrystal ceramic substrates and its preparation technique |
| CN101616511B (en) * | 2009-04-16 | 2012-05-23 | 珠海粤科京华电子陶瓷有限公司 | Preparation method of ceramic heating element |
| CN101871635A (en) * | 2010-06-23 | 2010-10-27 | 浙江晶皓光电科技有限公司 | Heat-conducting medium for LED lamps and manufacturing method thereof |
| CN102065588A (en) * | 2010-11-15 | 2011-05-18 | 中山市格普斯纳米电热科技有限公司 | Ceramic heating plate and manufacturing method thereof |
| CN102155750A (en) * | 2011-04-21 | 2011-08-17 | 浙江苏泊尔家电制造有限公司 | Electromagnetic oven and manufacturing method thereof |
| CN102215609A (en) * | 2011-04-21 | 2011-10-12 | 王亚奇 | Internal heating reinforced composite board connected through hot-melt dry film |
| CN102155750B (en) * | 2011-04-21 | 2015-09-09 | 浙江苏泊尔家电制造有限公司 | A kind of electromagnetic oven and this electromagnetic oven manufacture method |
| CN104245262A (en) * | 2011-11-30 | 2014-12-24 | 部件再设计股份有限公司 | Method for joining materials and plate and shaft device and multi-layer plate formed therewith |
| CN103077780A (en) * | 2013-01-11 | 2013-05-01 | 深圳顺络电子股份有限公司 | Production method of a thick-electrode conductor device |
| CN103604157B (en) * | 2013-11-19 | 2016-08-17 | 浙江荣荣实业有限公司 | A kind of radiator heat-conducting plate |
| CN103604157A (en) * | 2013-11-19 | 2014-02-26 | 浙江荣荣实业有限公司 | Heat conducting plate of heating radiator |
| CN103874243A (en) * | 2014-03-27 | 2014-06-18 | 福建闽航电子有限公司 | Temperature-control ceramic heating piece |
| CN103957613A (en) * | 2014-03-27 | 2014-07-30 | 西安理工大学 | Preparing method for high-temperature resistant metal/ceramic composite heating unit material |
| CN103874245A (en) * | 2014-03-27 | 2014-06-18 | 福建闽航电子有限公司 | Bonding pad structure of ceramic heating piece with temperature control |
| CN103874244A (en) * | 2014-03-27 | 2014-06-18 | 福建闽航电子有限公司 | Ceramic heating plate |
| CN103874243B (en) * | 2014-03-27 | 2016-06-01 | 福建闽航电子有限公司 | The ceramic heating plate of a kind of band temperature control |
| CN108263080A (en) * | 2016-12-30 | 2018-07-10 | 上海烟草集团有限责任公司 | The processing unit (plant) and processing method of calandria |
| CN106882967A (en) * | 2017-02-16 | 2017-06-23 | 北京钢研新冶精特科技有限公司 | A kind of hot-pressing sintering method of the ceramic body containing built-in electrode |
| CN106882967B (en) * | 2017-02-16 | 2019-08-23 | 北京钢研新冶精特科技有限公司 | A kind of hot-pressing sintering method of the ceramic body containing built-in electrode |
| CN108658605A (en) * | 2018-05-24 | 2018-10-16 | 深圳市商德先进陶瓷股份有限公司 | Heating device and its preparation method and application |
| CN110740532A (en) * | 2019-11-12 | 2020-01-31 | 珠海格力电器股份有限公司 | heating assembly, preparation method thereof and kitchen appliance |
| CN110740532B (en) * | 2019-11-12 | 2024-08-16 | 珠海格力电器股份有限公司 | Heating assembly, manufacturing method thereof and kitchen appliance |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100474983C (en) | 2009-04-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1655652A (en) | Method of making electric-heating film PTC heating devices | |
| CN1069617C (en) | Large ceramic article and method of manufacturing | |
| CN1183815C (en) | Method for mfg. glass ceramic multi-substrate and glass ceramic multi-substrate | |
| CN1175069A (en) | Monozite porcelain capacitor and making method | |
| KR20080008127A (en) | Ceramic component and method for the same | |
| CN1167080C (en) | Conductive paste, ceramic multilayer substrate, and method for mfg. ceramic multilayer substrate | |
| CN100495594C (en) | Method for preparing multiple field sheet type ZnO voltage-sensitive resistor by water base casting process | |
| CN1507634A (en) | Method for manufacturing multilayer ceramic electronic component | |
| JP4055775B2 (en) | Load sensor and manufacturing method thereof | |
| CN1747087A (en) | Ceramic electronic component and method for manufacturing the same | |
| CN1629986A (en) | Copper electrode strontium titanate annular piezoresistor and method for making same | |
| JP4059148B2 (en) | Conductive paste and ceramic multilayer substrate | |
| CN1516203A (en) | Constrained sintering method for asymmetrical configurational dielectric layer | |
| JP4683743B2 (en) | Wiring board manufacturing method | |
| CN1418049A (en) | Multilayer ceramic substrate and its production process | |
| JPH08274433A (en) | Silver based conductive paste, and multilayer ceramic circuit board using the paste | |
| CN1235456C (en) | Method for manufacturing ceramic multilayer circuit board | |
| CN1608298A (en) | Use of conductor compositions in electronic circuits | |
| JPH09312476A (en) | Method of manufacturing multilayer ceramic wiring board | |
| JP3887032B2 (en) | Ceramic green sheet | |
| CN1207249C (en) | Method for mfg. ceramic part | |
| JP3216260B2 (en) | Low temperature fired ceramic multilayer substrate and method of manufacturing the same | |
| JP2653127B2 (en) | Method for manufacturing multilayer ceramic substrate | |
| JP2676221B2 (en) | Glaze-treated ceramic substrate and method of manufacturing the same | |
| JP4029207B2 (en) | Manufacturing method of ceramic multilayer substrate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN CITY JINKE SPECIES MATERIALS CO., LTD. Free format text: FORMER OWNER: GAO ZHANGFU Effective date: 20080111 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20080111 Address after: No. 8 Jinke city of Shenzhen province Guangdong post encoding Qiong Yu Lu, Nanshan District science and Technology Park: 518057 Applicant after: Shenzhen Jinke Special Materials Co., Ltd. Address before: 8, Qiong Yu Road, Nanshan District Science Park, Guangdong, Shenzhen Province, China: 518057 Applicant before: Gao Changfu |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090401 Termination date: 20190213 |