CN204342654U - A kind of production unit of electric heating lamina membranacea - Google Patents
A kind of production unit of electric heating lamina membranacea Download PDFInfo
- Publication number
- CN204342654U CN204342654U CN201420862532.1U CN201420862532U CN204342654U CN 204342654 U CN204342654 U CN 204342654U CN 201420862532 U CN201420862532 U CN 201420862532U CN 204342654 U CN204342654 U CN 204342654U
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- China
- Prior art keywords
- chamber
- spraying
- electric heating
- production unit
- lamina membranacea
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- 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.)
- Expired - Fee Related
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- 238000005485 electric heating Methods 0.000 title claims abstract description 28
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 25
- 238000005507 spraying Methods 0.000 claims abstract description 60
- 239000000758 substrate Substances 0.000 claims abstract description 53
- 239000007921 spray Substances 0.000 claims abstract description 33
- 239000007787 solid Substances 0.000 claims abstract description 23
- 230000000694 effects Effects 0.000 claims description 8
- 239000000919 ceramic Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 abstract description 27
- 230000007547 defect Effects 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 230000005587 bubbling Effects 0.000 abstract description 3
- 238000009499 grossing Methods 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 10
- 239000011521 glass Substances 0.000 description 6
- 238000009413 insulation Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000011449 brick Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 1
- 229910021627 Tin(IV) chloride Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- FAPDDOBMIUGHIN-UHFFFAOYSA-K antimony trichloride Chemical compound Cl[Sb](Cl)Cl FAPDDOBMIUGHIN-UHFFFAOYSA-K 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910001120 nichrome Inorganic materials 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000000554 physical therapy Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model provides a kind of production unit of electric heating lamina membranacea, comprise the e Foerderanlage for making substrate advance, by the working direction of substrate, also comprise opening for feed, intensification chamber, solid warm chamber successively, stablize chamber, spraying chamber, cure chamber and discharge port.The utility model is to the sectional-regulated temperature of substrate before spraying, and spray after substrate temperature is even, Electric radiant Heating Film and the substrate switching performance of formation are good, and film thickness is even, surface smoothing, avoids and occurs defects such as bubbling, uneven; And pass through once to spray, production efficiency is high, adopt portable spraying, make to spray comprehensive, even film layer.
Description
Technical field
The utility model relates to a kind of production unit of electric heating lamina membranacea, belongs to heater members technical field.
Background technology
Nano electroheating lamina membranacea is the electric heating body spraying Electric radiant Heating Film liquid under the high temperature conditions to high-temperature insulation carrier and formed, and insulating carrier is generally devitrified glass, pottery etc.During the work of nano electroheating plate, effectively the far infrared rays of radiation 5.6um-15um, accounts for overall wavelength more than 90%.Thermo-efficiency up to 98% is leading in heating field by nano electroheating film heating board, and use procedure is without rubescent, and heating phenomenon, process based prediction model is stablized, and thermostability, resistance to acids and bases, wear resistance are good.Heating film self fusing point up to 1000 DEG C, nano electroheating film non-toxic substance, without magnetic field radiation, no pollution, and have far-infrared physiotherapy effect.Nichrome wire is replaced, electrothermal disk, the traditional electrical hot product elements such as electrothermal tube with nano electroheating film, only need change carrier substrate, any geometrical shape all can, not only have compressed volume but also lightening, and than traditional heating wire heat-generating disc economize on electricity 40%, be the preferably selection of electric heating of new generation.
With publication number be CN1529534A patent discloses a kind of Electric radiant Heating Film and manufacture method thereof, this Electric radiant Heating Film treatment solution proportioning (mass percent) is: A: tin tetrachloride, 40 ~ 50; B: titanous chloride, 30 ~ 40; C: butter of antimony, 0.1 ~ 0.3; D: U-Ramin MC, 0.1 ~ 0.3; E: Virahol, 2 ~ 3; F: ethanol, 10 ~ 13; G: pure water, 2 ~ 5.Its weak point is that maximum operating temperature is only 450 DEG C, range of application is relatively narrow, and directly base material is put into 600-800 DEG C of stove hot spraying in this Electric radiant Heating Film manufacturing processed, during spraying, base material internal temperature is difficult to reach consistent with outside temperature, have impact on quality of forming film, easily occur that film forming thickness is uneven, foaming etc., defect is more, and need repeatedly to repeat to spray into Electric radiant Heating Film treatment solution, engineering is loaded down with trivial details, normal temperature resistance is large, efficiency is low.Take publication number as the spray equipment that patent discloses a kind of nano electroheating film of CN202808607, it adopts PLC Automated condtrol to spray, nozzle is at substrate Glass tubing inner-wall spraying nano electroheating coating solution under the high temperature conditions, chemical vapour deposition is produced at Glass tubing internal surface, generate the uniform nano electroheating film of one deck through oversintering, but it does not adopt the equipment processed substrate before spraying yet.
Summary of the invention
For the problems referred to above, main purpose of the present utility model is the production unit providing a kind of electric heating lamina membranacea, its before spraying to the sectional-regulated temperature of substrate, spraying after substrate temperature is even, Electric radiant Heating Film and the substrate switching performance of formation are good, film thickness is even, surface smoothing, avoids and occurs defects such as bubbling, uneven; And pass through once to spray, production efficiency is high, adopt portable spraying, make to spray comprehensive, even film layer.
In order to achieve the above object, the utility model adopts following technical scheme: a kind of production method of electric heating lamina membranacea, comprises the steps:
1) substrate to be sprayed is provided;
2) described substrate is successively sent into temperature be 0-200 DEG C heating zone, the solid warm area of 201-600 DEG C, 601-620 DEG C stable region regulate temperature;
3) spraying area being 601-620 DEG C by described substrate feeding temperature accepts the spraying of Electric radiant Heating Film treatment solution, forms Electric radiant Heating Film, obtain work in-process at least one side of described substrate;
4) described work in-process are sent into curing area and solidify described Electric radiant Heating Film, described curing area temperature is higher than spraying area temperature;
5) cool, obtain finished product.
As further preferred, in described step 4), curing area temperature is 621-650 DEG C.
As further preferably, the temperature of described heating zone, solid warm area, stable region, spraying area and curing area independently controls.In order to reach good insulation, temperature control effect, described heating zone, solid warm area, stable region, spraying area and curing area are the spaces of relative closure.
As further preferred, described substrate is 5-10 minute through the time of heating zone, and be respectively 1-10 minute through the time of solid warm area and stable region, being 3-10 minute through the time of spraying area, is 1-5 minute through the time of curing area.
As further preferred, during spraying, the angle of spraying direction and substrate surface is less than 90 degree.
As further preferably, the direction vertical with the working direction of substrate moves horizontally spraying.
As further preferred, described substrate is glass, enamel, pottery or sheet mica.
As further preferred, described electric heating lamina membranacea is nano electroheating lamina membranacea, spraying nano electroheating film treatment solution.
A kind of production unit of electric heating lamina membranacea, comprise the e Foerderanlage for making substrate advance, by the working direction of substrate, also comprise opening for feed, intensification chamber, solid warm chamber successively, stablize chamber, spraying chamber, cure chamber and discharge port, temperature range during described each chamber work is: intensification chamber 0-200 DEG C, solid warm chamber 201-600 DEG C, stablize chamber 601-620 DEG C, spray chamber 601-620 DEG C, cure chamber 621-650 DEG C.
As further preferably, described intensification chamber, solid warm chamber, stablize chamber, spray chamber and cure chamber respectively has independently temperature control system.
As further preferred, described intensification chamber, solid warm chamber, stablize upper and lower two chambers that chamber, spraying chamber and cure chamber make by insulating brick or refractory fibre and form, to be positioned at above e Foerderanlage and below, to form the space of relative closure, reach better insulation, temperature control effect with this.
As further preferably, described intensification chamber, solid warm chamber, stablize chamber, spray in chamber and cure chamber and be provided with electric heating tube, the target temperature that the radical of each chamber electrothermal tube, the number of plies and power can reach as required is arranged.
As further preferably, described intensification chamber, solid warm chamber, stablize chamber, spray in chamber and cure chamber there is respective temperature thermocouple.Recorded the temperature of each chamber by thermopair after, feed back to respective temperature control system and control.
As further preferred, the below of described spraying chamber lower chambers is provided with the spray equipment of spraying base lower surface, described spray equipment comprises shower nozzle, leading screw and motor, shower nozzle under the effect of leading screw controllably movement spray Electric radiant Heating Film treatment solution, treatment solution is evenly distributed at substrate surface.
As further preferred, slanted channel is had bottom described spraying chamber lower chambers, the treatment solution of shower nozzle ejection arrives substrate surface after slanted channel, the treatment solution of shower nozzle ejection is led, and the substrate surface that treatment solution slanted spray is being advanced, add the contact area for the treatment of solution and substrate, even and if treatment solution drop, also can not directly drop on shower nozzle.
As further preferred, described shower nozzle moves horizontally on the direction vertical with the working direction of substrate.
As further preferred, described e Foerderanlage is the chain of driven by motor or the ceramic roller of rotation, carries and transports substrate.Wherein ceramic roller has corrosion-resistant, resistant to elevated temperatures advantage.
As further preferred, the e Foerderanlage that described spraying chamber is corresponding has spraying hole, for better spraying base lower surface.
As further preferably, draw air extractor above described spraying chamber, for siphoning away the gas and partly atomized liquid that volatilize in spraying process.
As further preferably, be also provided with fan above described discharge port, for accelerating cooling finished product.
The beneficial effects of the utility model are as follows: the utility model substrate is placed on a conveyor, in its advance process, successively regulate temperature by each chamber, spraying is started after substrate internal and external temperature is even, Electric radiant Heating Film and the substrate switching performance of formation are good, film thickness is even, surface smoothing, avoids and occurs defects such as bubbling, uneven; And atomizer controllably sprays treatment solution back and forth under the effect of leading screw, treatment solution is evenly distributed on substrate, obtained even film layer, the angle of spraying direction and substrate surface is less than 90 degree, make the substrate surface that treatment solution slanted spray is advancing, add the contact area for the treatment of solution and substrate, even and if treatment solution drop, also can not directly drop on shower nozzle; In addition, the solidification of spraying post-heating, makes treatment solution mummification, obtained electrothermal template.The utility model is by once spraying, and production efficiency is high, spraying is comprehensive, and the quality of film is good, obtained electric heating lamina membranacea long service life.
Accompanying drawing explanation
Fig. 1 is the production unit structural representation of the utility model embodiment electric heating lamina membranacea.
Fig. 2 be spray in Fig. 1 chamber A-A to diagrammatic cross-section.
Fig. 3 be in Fig. 2 B-B to diagrammatic cross-section.
What mark in accompanying drawing is described as follows: 1-substrate, 2-conveying roller, 3-opening for feed, 4-intensification chamber, the solid warm chamber of 5-, 6-stablize chamber, 7-spraying chamber, 8-cure chamber, 9-discharge port, 10-electric heating tube, 11-thermopair, 12-spray equipment, 13-shower nozzle, 14-leading screw, 15-motor, 16-slanted channel, 17-spraying hole, 18-air extractor, 19-fan.
Embodiment
The realization of the utility model object, functional characteristics and beneficial effect, be described further below in conjunction with specific embodiment and accompanying drawing.
Below in conjunction with the drawings and specific embodiments, technical scheme described in the utility model is described in further detail, to make those skilled in the art better can understand the utility model being implemented, but illustrated embodiment is not as to restriction of the present utility model.
As Figure 1-3, the production unit of the utility model embodiment nano electroheating lamina membranacea, comprise the ceramic conveyor roll 2 for making glass substrate 1 advance, the ceramic conveyor roll 2 rotated carries and transports substrate 1, by the working direction of substrate 1, also comprise opening for feed 3 successively, intensification chamber 4, Gu warm chamber 5, stablize chamber 6, spraying chamber 7, cure chamber 8 and discharge port 9, described intensification chamber 4, Gu warm chamber 5, stablize chamber 6, spraying chamber 7 and cure chamber 8 by insulating brick or refractory fibre make upper, lower two chamber compositions, be positioned at conveying roller 2 above with below, opening for feed 3 and discharge port 9 are positioned at above conveying roller 2.
The temperature range of described each chamber is: intensification chamber 4 is 0-200 DEG C, solid warm chamber 5 is 201-600 DEG C, stablize that chamber 6 is 601-620 DEG C, spraying chamber 7 is 601-620 DEG C, cure chamber 8 is 621-650 DEG C.
Described intensification chamber 4, solid warm chamber 5, stablize chamber 6, spray in chamber 7 and cure chamber 8 and be provided with electric heating tube 10, electric heating tube 10 can be arranged on chamber above and/or under each chamber, also can arrange single or multiple lift electric heating tube 10, the target temperature that the position arrangement of each chamber electrothermal tube 10, radical, the number of plies and power can reach as required and heat insulation effect are arranged.
Described intensification chamber 4, solid warm chamber 5, stablize chamber 6, spray chamber 7 and cure chamber 8 respectively has independently temperature control system, each chamber roof arranges one or more temperature thermocouples 11, recorded the temperature of each chamber by thermopair 11 after, controlled by respective temperature control system (such as PLC control cabinet etc.).
The below of the lower chambers of described spraying chamber 7 is provided with the spray equipment 12 of spraying substrate 1 lower surface; Described spray equipment 12 comprises atomizer 13, leading screw 14, motor 15, atomizer 13 controllably sprays Electric radiant Heating Film treatment solution back and forth under the effect of leading screw 14, treatment solution is evenly distributed at substrate 1 lower surface, and described shower nozzle 13 moves on the length direction of conveying roller 2; Slanted channel 16 is offered bottom the lower chambers of described spraying chamber 7, the treatment solution that spray equipment 12 sprays arrives substrate 1 lower surface after slanted channel 16, the treatment solution of slanted channel 16 to ejection leads, the angle spraying direction and substrate surface is made to be less than 90 degree, substrate 1 lower surface that treatment solution slanted spray is advancing.
As shown in Figure 3, the region intermediate in described spraying chamber 7 suitably can reduce length or the quantity of conveying roller 2, forms spraying hole 17, contacts better to make substrate 1 lower surface with treatment solution.
Air extractor 18 is drawn, for siphoning away the gas and small part atomized liquid that volatilize in spraying process above described spraying chamber 6.Fan 19 is also provided with, for accelerating cooling Electric radiant Heating Film board finished product above described discharge port 9.
The production method of the utility model embodiment nano electroheating lamina membranacea, comprises the steps:
1) glass substrate 1 to be sprayed is provided;
2) described substrate 1 is successively sent into temperature be 0-200 DEG C heating zone, the solid warm area of 201-600 DEG C, 601-620 DEG C stable region regulate temperature;
3) spraying area being 601-620 DEG C by described substrate feeding temperature accepts the spraying of nano electroheating film treatment solution, forms Electric radiant Heating Film, obtain work in-process at least one side of described substrate;
4) described nano electroheating film is solidified in the curing area being 621-650 DEG C by described work in-process feeding temperature;
5) cool, obtain finished product.
Described substrate is 5-10 minute through the time of heating zone, and be respectively 1-10 minute through the time of solid warm area and stable region, being 3-10 minute through the time of spraying area, is 1-5 minute through the time of curing area.
The utility model embodiment nano electroheating film treatment solution used is prior art.
Claims (10)
1. the production unit of an electric heating lamina membranacea, comprise the e Foerderanlage for making substrate advance, it is characterized in that: by the working direction of substrate, also comprise intensification chamber, solid warm chamber successively, stablize chamber, spraying chamber and cure chamber, the temperature range of described each chamber is: intensification chamber 0-200 DEG C, solid warm chamber 201-600 DEG C, stablize chamber 601-620 DEG C, spraying chamber 601-620 DEG C, cure chamber 621-650 DEG C.
2. the production unit of electric heating lamina membranacea according to claim 1, it is characterized in that: described intensification chamber, solid warm chamber, stablize chamber, spraying chamber and cure chamber and form by upper and lower two chambers, to be positioned at above e Foerderanlage and below, to form the space of relative closure.
3. the production unit of electric heating lamina membranacea according to claim 2, is characterized in that: described intensification chamber, solid warm chamber, stablize chamber, spray chamber and cure chamber respectively has independently temperature control system.
4. the production unit of electric heating lamina membranacea according to claim 2, is characterized in that: described intensification chamber, solid warm chamber, stablize chamber, spray in chamber and cure chamber and be provided with electric heating tube.
5. the production unit of electric heating lamina membranacea according to claim 3, is characterized in that: described intensification chamber, solid warm chamber, stablize chamber, spray in chamber and cure chamber and have respective temperature thermocouple.
6. the production unit of electric heating lamina membranacea according to claim 1, it is characterized in that: the below of described spraying chamber lower chambers is provided with the spray equipment of spraying base lower surface, described spray equipment comprises shower nozzle, leading screw and motor, and shower nozzle controllably moves under the effect of leading screw.
7. the production unit of electric heating lamina membranacea according to claim 6, is characterized in that: have slanted channel bottom described spraying chamber lower chambers, and the treatment solution of shower nozzle ejection arrives substrate surface after slanted channel.
8. the production unit of the electric heating lamina membranacea according to claim 6 or 7, is characterized in that: described shower nozzle moves horizontally on the direction vertical with the working direction of substrate.
9. the production unit of electric heating lamina membranacea according to claim 1, is characterized in that: described e Foerderanlage is the chain of driven by motor or the ceramic roller of rotation.
10. the production unit of electric heating lamina membranacea according to claim 1, is characterized in that: the e Foerderanlage that described spraying chamber is corresponding has spraying hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420862532.1U CN204342654U (en) | 2014-12-31 | 2014-12-31 | A kind of production unit of electric heating lamina membranacea |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420862532.1U CN204342654U (en) | 2014-12-31 | 2014-12-31 | A kind of production unit of electric heating lamina membranacea |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204342654U true CN204342654U (en) | 2015-05-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420862532.1U Expired - Fee Related CN204342654U (en) | 2014-12-31 | 2014-12-31 | A kind of production unit of electric heating lamina membranacea |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204342654U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104529180A (en) * | 2014-12-31 | 2015-04-22 | 湖州中科天宏新材料科技有限公司 | Electrothermal film board production method and device |
| CN105057156A (en) * | 2015-09-25 | 2015-11-18 | 桂林师慧信息产业有限公司 | Preformed armor rod gluing and drying integrated equipment |
| CN111135971A (en) * | 2019-12-20 | 2020-05-12 | 安徽禹锋数据科技有限公司 | Graphite spraying device for warm forging operation and using method thereof |
-
2014
- 2014-12-31 CN CN201420862532.1U patent/CN204342654U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104529180A (en) * | 2014-12-31 | 2015-04-22 | 湖州中科天宏新材料科技有限公司 | Electrothermal film board production method and device |
| CN105057156A (en) * | 2015-09-25 | 2015-11-18 | 桂林师慧信息产业有限公司 | Preformed armor rod gluing and drying integrated equipment |
| CN111135971A (en) * | 2019-12-20 | 2020-05-12 | 安徽禹锋数据科技有限公司 | Graphite spraying device for warm forging operation and using method thereof |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160811 Address after: 233000 A34 station, Bengbu women's pioneer station, No. 590, human resources industry park, Jiefang Road, Bengbu, Anhui Patentee after: Anhui Zhongke Tianhong Nano Electric Heating Film Equipment R&D Co.,Ltd. Address before: 409, room 313000, building B, building 6, Huzhou multimedia Industrial Park, No. 999 Wuxing Road, Wuxing District, Zhejiang, Huzhou Patentee before: HUZHOU ZHONGKE TIANHONG NEW MATERIAL TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20180424 Address after: 250000 room 401-4, 6 tower 129, heroes Hill Road, Shizhong District, Ji'nan, Shandong. Patentee after: New Mstar Technology Ltd in Shandong Group city Address before: 233000 A34 station, Bengbu women's pioneer station, No. 590, human resources industry park, Jiefang Road, Bengbu, Anhui Patentee before: Anhui Zhongke Tianhong Nano Electric Heating Film Equipment R&D Co.,Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20181015 Address after: 233000 Bengbu, Bengbu, Anhui Province, Jiefang Road 590 Human Resources Industrial Park, Bengbu women's pioneering Station No. A34 station. Patentee after: Anhui Zhongke Tianhong Nano Electric Heating Film Equipment R&D Co.,Ltd. Address before: 250000 room 401-4, 6 tower 129, heroes Hill Road, Shizhong District, Ji'nan, Shandong. Patentee before: New Mstar Technology Ltd in Shandong group city |
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| TR01 | Transfer of patent right | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20200902 Address after: A7-1 nanotechnology Park, Junliangcheng Industrial Park, Dongli District, Tianjin Patentee after: Tianjin guona electric heating technology Co.,Ltd. Address before: 233000 A34 station, Bengbu women's pioneer station, No. 590, human resources industry park, Jiefang Road, Bengbu, Anhui Patentee before: Anhui Zhongke Tianhong Nano Electric Heating Film Equipment R&D Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
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Effective date of registration: 20200911 Address after: 3 / F, building 2, 7 Juxing Road, xianshuigu Town, Jinnan District, Tianjin Patentee after: Tianjin guona New Material Co.,Ltd. Address before: A7-1 nanotechnology Park, Junliangcheng Industrial Park, Dongli District, Tianjin Patentee before: Tianjin guona electric heating technology Co.,Ltd. |
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| 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: 20150520 Termination date: 20211231 |