CN102618815A - Plasma jet-stream protective cover - Google Patents
Plasma jet-stream protective cover Download PDFInfo
- Publication number
- CN102618815A CN102618815A CN201210141257XA CN201210141257A CN102618815A CN 102618815 A CN102618815 A CN 102618815A CN 201210141257X A CN201210141257X A CN 201210141257XA CN 201210141257 A CN201210141257 A CN 201210141257A CN 102618815 A CN102618815 A CN 102618815A
- Authority
- CN
- China
- Prior art keywords
- core body
- jet
- jet core
- perisporium
- plasma
- 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
- 230000001681 protective effect Effects 0.000 title claims abstract description 30
- 239000007789 gas Substances 0.000 claims description 50
- 238000004519 manufacturing process Methods 0.000 claims description 35
- 230000015572 biosynthetic process Effects 0.000 claims description 16
- 238000007750 plasma spraying Methods 0.000 claims description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 229910052786 argon Inorganic materials 0.000 claims description 3
- 229910052734 helium Inorganic materials 0.000 claims description 3
- 239000001307 helium Substances 0.000 claims description 3
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical group [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 3
- 229910052754 neon Inorganic materials 0.000 claims description 3
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 claims description 3
- 229910052724 xenon Inorganic materials 0.000 claims description 3
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 abstract description 8
- 239000007921 spray Substances 0.000 abstract description 6
- 238000005507 spraying Methods 0.000 abstract description 6
- 239000000843 powder Substances 0.000 abstract description 5
- 239000011248 coating agent Substances 0.000 abstract description 4
- 238000000576 coating method Methods 0.000 abstract description 4
- 239000003570 air Substances 0.000 description 21
- 230000003647 oxidation Effects 0.000 description 7
- 230000001012 protector Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- -1 pottery Substances 0.000 description 1
- 238000005477 sputtering target Methods 0.000 description 1
Images
Landscapes
- Plasma Technology (AREA)
- Coating By Spraying Or Casting (AREA)
Abstract
The invention discloses a plasma jet-stream protective cover, which comprises a jet-stream core body, an outer ring and an inner ring, wherein one end surface of the jet-stream core body is provided with two groups of air inlet holes to be matched with the inner ring and the outer ring to form an inner layer and an outer layer of protective air, and the formed two layers of protective air rings extend forwards, so that the plasma jet flow is effectively separated from the atmosphere. One protective device is installed on one spray gun of an atmosphere plasma spray coating device, completely-molten or half-molten powder is protected inside the protective air along with the flame through the protection of the air so as to be separated from the atmosphere, the oxidization and nitrogenization of the powder in a high temperature can be reduced, and the quality of a target coating can be improved.
Description
Technical field
The present invention discloses a kind of plasma jet protective guard, divides by International Patent Classification (IPC) (IPC) to belong to plasma body thermospray manufacturing technology field.
Background technology
Plasma spraying technology is that using plasma is as thermal source; Materials such as pottery, alloy, metal are heated to fusion or semi-melting state; And to spray to the method that forms the work layer on surface of adhere firmly through pretreated workpiece surface at a high speed; Utilize plasma spraying to improve the density and the bonding strength of coating, Chinese patent document CN1688735, CN1775994, CN101168830 etc. disclose the high energy plasma spraying equipment of present appearance.Yet; Plasma spraying method under the existing atmospheric air environment, material are to accomplish in fusion or semi-melting state jet, owing to contact with atmosphere; Be involved in air in the jet easily; Phenomenons such as oxidation, nitrogenize occur,, badly influence coating and quality of forming film especially in high-end vacuum sputtering target field.
China document CN200920097328.4 discloses the protector of a kind of plasma gun with plasma arc and powder particle stream; This protector shrinks the pipe of afterwards expanding with special shape because protective tube is an elder generation, can be involved in the plasma arc to prevent atmosphere by the isolated atmosphere of machinery.Yet this protector must be installed on spray gun and link to each other, and stretches out, the necessary sufficiently long of protective tube length, otherwise prevent oxidation nitrogenize DeGrain.China document CN102361529A is the plasma jet protective guard that adopts coaxial protection air-flow; Be cylindrical jet protective guard; Adopt fixing protection to stop that ambient air flows to jet, also adopt additional sections adjustment protective guard length in addition, increase though the disclosed scheme of CN102361529A is compared with the CN200920097328.4 scheme; But the protective tube or the additional sections of the same mechanical isolation type that adopts, complex structure.
Existing vacuum plasma spray coating equipment; Like document CN101126144, spray in that enclosed vacuum is indoor, purpose is to prevent the metal spraying oxidation; Through control Vakuumkammer vacuum tightness, charge into rare gas element or charge into reactive gas; Yet owing to increased Vakuumkammer and received the big or small restriction in Vakuumkammer space, improved the running cost of equipment greatly, the size of the workpiece of restriction spraying simultaneously.
Summary of the invention
To the deficiency of prior art, the invention provides a kind of rational in infrastructure, safe and reliable plasma jet protective guard, adopt two-layer protection gas, let plasma jet and isolated from atmosphere, reduce its oxidation and nitrogenize in high temperature, the target film quality is provided.
For achieving the above object, the present invention realizes through following technical scheme:
A kind of plasma jet protective guard comprises jet core body, outer shroud and interior ring, wherein:
The jet core body; Its hub is to through hole; This core body one end face is provided with two groups of air inlet ports, and the core body perisporium is corresponding on step type structure and the front and back ladder side face vertically and is provided with two groups of production wells, described two groups of production wells inside and outside two-layer protection gas of formation that communicates with the air inlet port that matches;
Interior ring, it is connected with the jet core body and cooperates with one group of production well of core body perisporium front end, and described interior ring internal perisporium and jet core body perisporium leading section constitute annular runner formation internal layer protection gas passage;
Outer shroud, it is connected with the jet core body and cooperates with another group production well of core body perisporium, and described outer shroud internal perisporium and jet core body and interior ring constitute annular runner and form outer layer protection gas passage;
Described jet core body, interior ring and outer shroud assembling form the cover body structure, this cover body structure one end air inlet, and the other end forms two-layer protection compression ring and extends so that plasma jet and atmosphere are effectively isolated forward.
Further, the internal perisporium of interior ring is provided with a circle inclined-plane, and the production well of jet core body front end faces above-mentioned inclined-plane and cooperates the formation internal layer to protect the gas passage with the inboard annular runner of interior ring.
Further, described in the inboard internal layer protection gas passage slit that constitutes with the jet core body of ring be 0.1～1.0mm, the top bar inner side-wall of side face formation outer layer protection gas passage of interior ring periphery wall and jet core body.
Further, described interior ring is connected through the screw thread that cooperates with the jet core body, and port, interior ring threaded portion combines with the circumferential step surface fitted seal of jet core body.
Further, the internal perisporium of described outer shroud is provided with a circle inclined-plane, and the production well of jet core back-end faces above-mentioned inclined-plane and cooperates formation outer layer protection gas passage with the inboard annular runner of outer shroud.
Further, the inboard outer layer protection gas passage slit of described outer shroud is 0.1～1.0mm.
Further, described outer shroud is threaded with the jet core body, and port, outer shroud threaded portion combines with the circumferential step surface fitted seal of jet core body.
Further, every group of described jet core body one end air inlet port is two and what carry is rare gas element, and the gas direction of the production well ejection on the jet core body perisporium and the flame flow path direction of plasma spraying target are consistent.
What further, described jet core body got into is that rare gas element is helium or neon or argon gas or xenon.
Further; Two groups of air inlet ports of described jet core body one end are crossing distribution; Wherein one group of production well of one group of air inlet port and jet core body perisporium front end communicates, and one group of production well of another group air inlet port and jet core body perisporium rear end communicates, and every group of production well is along circumferential 180 degree at interval; The gas rotation direction of two groups of production well ejections is consistent on the jet core body perisporium, is clockwise or counter clockwise direction.
A kind of plasma jet protective guard of the present invention; Comprise jet core body, outer shroud and interior ring; Jet core body one end face wherein is provided with two groups of air inlet ports and cooperates the inside and outside two-layer protection gas of formation with inner and outer rings, and the two-layer protection compression ring of formation extends forward so that plasma jet and atmosphere are effectively isolated.The present invention is a kind of protector of air plasma spraying equipment; Through sending into rare gas element at protective guard one end, and form two-layer protection gas by inner and outer ring and core body, plasma jet is positioned at two-layer protection compression ring; Thereby make plasma jet and isolated from atmosphere; Prevent effectively that air is involved in the plasma jet, avoided the problem of its oxidation and nitrogenize in high temperature, have advantages such as rational in infrastructure, safe and reliable.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is outer shroud of the present invention and jet core body and interior ring exploded view;
Fig. 3 is jet core body of the present invention, outer shroud and interior ring exploded view;
Fig. 4 is another angle synoptic diagram of Fig. 3 of the present invention;
Fig. 5 is a user mode synoptic diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing the present invention is described further:
Embodiment: see also Fig. 1 to Fig. 5, a kind of plasma jet protective guard comprises jet core body 1, outer shroud 2 and interior ring 3, wherein:
Described jet core body 1, interior ring 3 and outer shroud 2 assemblings form the cover body structure, this cover body structure one end air inlet, and the other end forms two-layer protection compression ring and extends so that plasma jet and atmosphere are effectively isolated forward.
See also Fig. 1 to Fig. 5, the internal perisporium of the interior ring 3 of the present invention is provided with a circle inclined-plane 31, and the production well 121 of jet core body front end faces above-mentioned inclined-plane and cooperates the formation internal layer to protect the gas passage with the inboard annular runner of interior ring.It is 0.1～1.0mm that the interior ring 3 inboard internal layers that constitute with jet core body 1 are protected the gas passage slit; Optimum can be in the scope of the 0.4mm left and right sides; Make its protection gas best results of passing through, interior ring 3 periphery walls and the jet core body side face of topping bar forms the inner side-wall of outer layer protection gas passage.Interior ring 3 is connected through the screw thread that cooperates with jet core body 1, and port, interior ring threaded portion combines with the circumferential step surface fitted seal of jet core body.The internal perisporium of outer shroud 2 of the present invention is provided with a circle inclined-plane 21, and the production well 111 of jet core back-end faces above-mentioned inclined-plane and cooperates formation outer layer protection gas passage with the inboard annular runner of outer shroud.The inboard outer layer protection gas passage slit of outer shroud is 0.3～0.5mm, and optimum outer shroud 2 is threaded with jet core body 1 in the scope of the 0.4mm left and right sides, and port, outer shroud threaded portion combines with the circumferential step surface fitted seal of jet core body.
See also Fig. 1 or Fig. 5, every group of jet core body 1 one end air inlet port of the present invention are two and what carry is rare gas element, and the gas direction and the plasma spraying target sense of rotation of the production well ejection on the jet core body perisporium are consistent.What the jet core body got into is that rare gas element is helium or neon or argon gas or xenon or other rare gas.Two groups of air inlet ports of jet core body 1 one ends are crossing distribution; Wherein one group of production well of one group of air inlet port and jet core body perisporium front end communicates; One group of production well of another group air inlet port and jet core body perisporium rear end communicates; And every group of production well spent along circumferential interval 180, and the gas rotation direction of two groups of production well ejections is consistent on the jet core body perisporium, is clockwise or counter clockwise direction.
See also Fig. 5, on air plasma spraying equipment-spray gun 4, a protector being installed is the present invention, through gas shield; The powder that melts entirely or partly melt under the state with flame stream receives two-layer being protected in the protection gas; Above-mentioned powder sprays under plasma body 5 mating reactions on matrix 7 and to form coating 6, lets itself and isolated from atmosphere, reduces its oxidation and nitrogenize in high temperature; The target film quality is provided, and protector is seen accompanying drawing.
The present invention is a kind of protector under the spraying of plasma body normal atmosphere; Through sending into rare gas element at protective guard one end, and form two-layer protection gas by inner and outer ring and core body, plasma jet is positioned at two-layer protection compression ring; Thereby make plasma jet and isolated from atmosphere; Prevent that air is involved in the plasma jet, effectively reduced high temperature oxidation and the nitrogenize of material in spraying process, significantly improved the film quality of target.
The above record is merely the embodiment that utilizes this origination techniques content, anyly is familiar with modification, the variation that this creation of this art utilization is done, and all belongs to the claim of this creation opinion, and is not limited to embodiment announcement person.
Claims (10)
1. a plasma jet protective guard is characterized in that comprising jet core body, outer shroud and interior ring, wherein:
The jet core body; Its hub is to through hole; This core body one end face is provided with two groups of air inlet ports, and the core body perisporium is corresponding on step type structure and the front and back ladder side face vertically and is provided with two groups of production wells, described two groups of production wells inside and outside two-layer protection gas of formation that communicates with the air inlet port that matches;
Interior ring, it is connected with the jet core body and cooperates with one group of production well of core body perisporium front end, and described interior ring internal perisporium and jet core body perisporium leading section constitute annular runner formation internal layer protection gas passage;
Outer shroud, it is connected with the jet core body and cooperates with another group production well of core body perisporium, and described outer shroud internal perisporium and jet core body and interior ring constitute annular runner and form outer layer protection gas passage;
Described jet core body, interior ring and outer shroud assembling form the cover body structure, this cover body structure one end air inlet, and the other end forms two-layer protection compression ring and extends so that plasma jet and atmosphere are effectively isolated forward.
2. plasma jet protective guard according to claim 1; It is characterized in that: the internal perisporium of said interior ring is provided with a circle inclined-plane, and the production well of jet core body front end faces above-mentioned inclined-plane and cooperates the formation internal layer to protect the gas passage with the inboard annular runner of interior ring.
3. plasma jet protective guard according to claim 1; It is characterized in that: the inboard internal layer protection gas passage slit that constitutes with the jet core body of ring is 0.1～1.0mm in described, the top bar inner side-wall of side face formation outer layer protection gas passage of interior ring periphery wall and jet core body.
4. according to claim 2 or 3 described plasma jet protective guards, it is characterized in that: ring is connected through the screw thread that cooperates with the jet core body in described, and port, interior ring threaded portion combines with the circumferential step surface fitted seal of jet core body.
5. plasma jet protective guard according to claim 1; It is characterized in that: the internal perisporium of described outer shroud is provided with a circle inclined-plane, and the production well of jet core back-end faces above-mentioned inclined-plane and cooperates formation outer layer protection gas passage with the inboard annular runner of outer shroud.
6. plasma jet protective guard according to claim 1 is characterized in that: the inboard outer layer protection gas passage slit of described outer shroud is 0.1～1.0mm.
7. according to claim 5 or 6 described plasma jet protective guards, it is characterized in that: described outer shroud is threaded with the jet core body, and port, outer shroud threaded portion combines with the circumferential step surface fitted seal of jet core body.
8. plasma jet protective guard according to claim 1; It is characterized in that: every group of described jet core body one end air inlet port is two and what carry is rare gas element, and the gas direction of the production well ejection on the jet core body perisporium and the flame flow path direction of plasma spraying target are consistent.
9. plasma jet protective guard according to claim 8 is characterized in that: what described jet core body got into is that rare gas element is helium or neon or argon gas or xenon.
10. according to claim 1 or 8 or 9 described plasma jet protective guards; It is characterized in that: two groups of air inlet ports of described jet core body one end are crossing distribution; Wherein one group of production well of one group of air inlet port and jet core body perisporium front end communicates, and one group of production well of another group air inlet port and jet core body perisporium rear end communicates, and every group of production well is along circumferential 180 degree at interval; The air-flow rotation direction of two groups of production well ejections is consistent on the jet core body perisporium, is clockwise or counter clockwise direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210141257.XA CN102618815B (en) | 2012-05-09 | 2012-05-09 | Plasma jet-stream protective cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210141257.XA CN102618815B (en) | 2012-05-09 | 2012-05-09 | Plasma jet-stream protective cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102618815A true CN102618815A (en) | 2012-08-01 |
| CN102618815B CN102618815B (en) | 2014-05-21 |
Family
ID=46559013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210141257.XA Expired - Fee Related CN102618815B (en) | 2012-05-09 | 2012-05-09 | Plasma jet-stream protective cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102618815B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104250719A (en) * | 2014-07-07 | 2014-12-31 | 北京理工大学 | Controlled atmosphere plasma spraying device for atmospheric open environment |
| CN106148880B (en) * | 2016-08-31 | 2018-07-17 | 中国人民解放军装甲兵工程学院 | A kind of method of the air Supersonic Plasma Spraying titanium coating of gas shield |
| CN113294865A (en) * | 2021-05-26 | 2021-08-24 | 江苏弗瑞仕环保科技有限公司 | Long-life plasma disinfection module and air environmental protection disinfecting equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5225652A (en) * | 1991-02-21 | 1993-07-06 | Plasma-Technik Ag | Plasma spray apparatus for spraying powdery or gaseous material |
| CN201411486Y (en) * | 2009-06-26 | 2010-02-24 | 天津大学 | A protection device for plasma arc and powder particle flow for plasma spray gun |
| CN102019263A (en) * | 2009-09-16 | 2011-04-20 | 北京理工大学 | Three-loop plasma spray coating multifunctional atmosphere control device |
| CN102361529A (en) * | 2011-09-29 | 2012-02-22 | 北京航空航天大学 | Plasma jet protective cover adopting coaxial protective gas flow |
| CN202576541U (en) * | 2012-05-09 | 2012-12-05 | 厦门映日光电科技有限公司 | Plasma jet protection cover |
-
2012
- 2012-05-09 CN CN201210141257.XA patent/CN102618815B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5225652A (en) * | 1991-02-21 | 1993-07-06 | Plasma-Technik Ag | Plasma spray apparatus for spraying powdery or gaseous material |
| CN201411486Y (en) * | 2009-06-26 | 2010-02-24 | 天津大学 | A protection device for plasma arc and powder particle flow for plasma spray gun |
| CN102019263A (en) * | 2009-09-16 | 2011-04-20 | 北京理工大学 | Three-loop plasma spray coating multifunctional atmosphere control device |
| CN102361529A (en) * | 2011-09-29 | 2012-02-22 | 北京航空航天大学 | Plasma jet protective cover adopting coaxial protective gas flow |
| CN202576541U (en) * | 2012-05-09 | 2012-12-05 | 厦门映日光电科技有限公司 | Plasma jet protection cover |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104250719A (en) * | 2014-07-07 | 2014-12-31 | 北京理工大学 | Controlled atmosphere plasma spraying device for atmospheric open environment |
| CN104250719B (en) * | 2014-07-07 | 2016-10-26 | 北京理工大学 | Atmosphere plasma spray apparatus is controlled under air open environment |
| CN106148880B (en) * | 2016-08-31 | 2018-07-17 | 中国人民解放军装甲兵工程学院 | A kind of method of the air Supersonic Plasma Spraying titanium coating of gas shield |
| CN113294865A (en) * | 2021-05-26 | 2021-08-24 | 江苏弗瑞仕环保科技有限公司 | Long-life plasma disinfection module and air environmental protection disinfecting equipment |
| CN113294865B (en) * | 2021-05-26 | 2021-12-21 | 江苏弗瑞仕环保科技有限公司 | Long-life plasma disinfection module and air environmental protection disinfecting equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102618815B (en) | 2014-05-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101176387B (en) | Generation of Discontinuous Gas Jets in Plasma Arc Torch Applications | |
| CN102618815A (en) | Plasma jet-stream protective cover | |
| CN202576541U (en) | Plasma jet protection cover | |
| CN102539053B (en) | Ring type balance and corrugated pipe system | |
| CN106148880B (en) | A kind of method of the air Supersonic Plasma Spraying titanium coating of gas shield | |
| CN113198629B (en) | Powder electrostatic spray gun and assembly thereof | |
| CN104084683B (en) | Plasma water smoke cutting gun | |
| CN110302909A (en) | A High Power Hot Cathode Supersonic Plasma Spray Gun | |
| CN103526199B (en) | A kind of laser powder processing paraxonic powder feeding operation head | |
| TW200740306A (en) | Low temperature normal pressure non-equilibrium plasma jet electrode component | |
| CN201185505Y (en) | Plasma spraying gun | |
| CN104874497A (en) | Wiredrawing type high-speed electric arc spraying gun | |
| CN112743096B (en) | Plasma atomizing device, metal powder preparation device and preparation method | |
| CN204769244U (en) | High -speed electric arc spraying rifle of wire drawing formula | |
| CN101695786A (en) | Windproof nozzle for welding double-layer gas shield | |
| CN104302086A (en) | Plasma generator intake structure with gas compression effect | |
| CN202766608U (en) | Protecting device for low-temperature supersonic flame spraying titanium or titanium alloy coating | |
| CN209375996U (en) | A kind of injection minisize plasma nozzle | |
| CN101778526B (en) | Crossed transferred-arc plasma torch | |
| CN204325472U (en) | A kind of vacuum tank for target spraying | |
| CN202667891U (en) | Welding gun nozzle special for air inlet | |
| CN201411486Y (en) | A protection device for plasma arc and powder particle flow for plasma spray gun | |
| CN204018938U (en) | Plasma water smoke cutting gun | |
| CN201933144U (en) | Supersonic flame-spraying device | |
| CN202169223U (en) | Supersonic electric arc spraying gun |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 361000, 3F, No. 6, Xiang Yue Road, industrial zone, torch hi tech Zone, Xiamen, Fujian, Xiangan Applicant after: Xiamen Yingri New Material Technology Co., Ltd. Address before: 361000, 3F, No. 6, Xiang Yue Road, industrial zone, torch hi tech Zone, Xiamen, Fujian, Xiangan Applicant before: Xiamen Sunney Optoelectronics Co., Ltd. |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: XIAMEN YINGRI OPTOELECTRONIC TECHNOLOGY CO., LTD. TO: XIAMEN YINGRI NEW MATERIAL TECHNOLOGY CO., LTD. |
|
| 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: 20160330 Address after: 241000 No. 5, No. 1, steam transit road, Wuhu economic and Technological Development Zone, Wuhu, Anhui, 1-005 Patentee after: WUHU YINGRI TECHNOLOGY CO., LTD. Address before: 361000, 3F, No. 6, Xiang Yue Road, industrial zone, torch hi tech Zone, Xiamen, Fujian, Xiangan Patentee before: Xiamen Yingri New Material Technology Co., Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Plasma jet-stream protective cover Effective date of registration: 20170908 Granted publication date: 20140521 Pledgee: Huizhou Merchants Bank, Wuhu Xinshi branch Pledgor: WUHU YINGRI TECHNOLOGY CO., LTD. Registration number: 2017340000214 |
|
| 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: 20140521 Termination date: 20180509 |