CN203140400U - Air exhausting system - Google Patents
Air exhausting system Download PDFInfo
- Publication number
- CN203140400U CN203140400U CN 201220734286 CN201220734286U CN203140400U CN 203140400 U CN203140400 U CN 203140400U CN 201220734286 CN201220734286 CN 201220734286 CN 201220734286 U CN201220734286 U CN 201220734286U CN 203140400 U CN203140400 U CN 203140400U
- Authority
- CN
- China
- Prior art keywords
- draught hood
- air channel
- draught
- exhaust column
- communicated
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model relates to an air exhausting system which comprises fans, air exhausting tubes and air exhausting hoods, wherein the fans are communicated with the air exhausting hoods through the air exhausting tubes; air exhausting openings are formed in the top ends of the air exhausting hoods and used for being communicated with the air exhausting tubes; air flue plates are arranged inside the air exhausting hoods; spaces are defined by the air flue plates and casings of the air exhausting hoods and enclose the air exhausting openings inside; and through holes are formed in the air flue plates. The air exhausting system is improved on the basis of a conventional air exhausting system, the air flue plates are arranged inside the air exhausting hoods, and the through holes are formed in the air flue plates, so that actual pumping ports for lead dust or lead smoke are changed into the through holes of the air flue plates from air exhausting openings before improvement; opening areas of the through holes in the air flue plates are small, so that the airflow velocity is faster and the dust collection efficiency is higher under the same pumping force; and the air flue plates can approach to a working area as much as possible under the condition that the station operation is not affected, so that the through holes in the air flue plates can be closer to positions where lead dust or lead smoke is produced, and accordingly, a better dust collection effect is achieved.
Description
Technical field
The application relates to the production equipment field of lead-acid accumulator, particularly relates to a kind of exhausting system.
Background technology
Lead-acid accumulator has lead dust or lead fume and produces in the assembling production process, for example adorns diaphragm capsule station, butt welding station, reprocesses station, weldering terminal station etc. all has a large amount of lead dusts or lead fume produces.Lead is harmful element, how to prevent effectively that the workman from sucking the important process that lead powder or lead fume have been current lead-acid accumulator factory in when operation.Therefore particularly important to the collection and treatment of lead dust or lead fume.Traditional processing mode is directly to be covered with draught hood above workbench, and as shown in Figure 1, because need carry out exhausting to bigger area, the aperture area of this draught hood is big.But excessive aperture area causes the exhausting effect bad, and the extraction efficiency of lead powder or lead dust is not high.
Summary of the invention
The application's purpose provides a kind of exhausting system of new construction, and this exhausting system respectively with the exhausting system that welding bench, reclamation work platform, dress diaphragm capsule workbench and weldering terminal station are matched.
The application has adopted following technical scheme:
The application discloses a kind of exhausting system, comprise blower fan, exhaust column and draught hood, the two ends of exhaust column connect blower fan and draught hood respectively, exhaust column is communicated with draught hood and blower fan, and the top of draught hood offers suction opeing, and this suction opeing is used for being communicated with exhaust column, be provided with the air channel plate in the draught hood, the housing of air channel plate and draught hood surrounds the space of sealing, and the suction opeing of draught hood is trapped among wherein, offers through hole on the plate of air channel.
Further, disclosed herein as well is a kind of exhausting system of butt welding workbench, comprise blower fan, exhaust column and draught hood, the two ends of exhaust column connect blower fan and draught hood respectively, and exhaust column is communicated with draught hood and blower fan, and the top of draught hood offers suction opeing, this suction opeing is used for being communicated with exhaust column, draught hood be arranged at the butt welding workbench directly over, and the housing of draught hood rear end extends downwards, is combined with the seamed edge at the rear of butt welding workbench; Be provided with the air channel plate in the draught hood, the air channel plate is from the oblique shell rim that extends to the draught hood rear end down of the shell rim of draught hood front end, air channel plate and draught hood housing surround the space of sealing, and the suction opeing of draught hood is trapped among wherein, offer through hole on the plate of air channel.
Further, disclosed herein as well is a kind of exhausting system of reclamation work platform, comprise blower fan, exhaust column and draught hood, the two ends of exhaust column connect blower fan and draught hood respectively, exhaust column is communicated with draught hood and blower fan, the top of draught hood offers suction opeing, this suction opeing is used for being communicated with exhaust column, draught hood be arranged at the reclamation work platform directly over, and, the housing of draught hood rear end, left end and right-hand member extends downwards respectively, is combined with the seamed edge of rear, left end and the right-hand member of reclamation work platform respectively; Be provided with the air channel plate in the draught hood, the air channel plate is from the oblique shell rim that extends to the draught hood rear end down of the shell rim of draught hood front end, air channel plate and draught hood housing surround the space of sealing, and the suction opeing of draught hood is trapped among wherein, offer through hole on the plate of air channel.
Further, disclosed herein as well is a kind of exhausting system of adorning the diaphragm capsule workbench, comprise blower fan, exhaust column and draught hood, the two ends of exhaust column connect blower fan and draught hood respectively, exhaust column is communicated with draught hood and blower fan, the top of draught hood offers suction opeing, this suction opeing is used for being communicated with exhaust column, draught hood comprises independently draught hood of two of first draught hood and second draught hoods, two independently the draught hood top offer suction opeing respectively, be communicated with two exhaust columns respectively, two draught hoods by two independently exhaust column be communicated with blower fan respectively, two independently draught hood all be arranged at dress diaphragm capsule workbench directly over, and, extend downwards respectively the rear end of two draught hoods, is combined with the seamed edge at the rear of adorning the diaphragm capsule workbench respectively; Be respectively arranged with the air channel plate in two draught hoods, the air channel plate is from the oblique shell rim that extends to the draught hood rear end down of the shell rim of draught hood front end, air channel plate and draught hood housing surround the space of sealing, and the suction opeing of draught hood is trapped among wherein, offer through hole on the plate of air channel.
Further, disclosed herein as well is a kind of exhausting system of welding the terminal station, comprise blower fan, exhaust column and draught hood, the two ends of exhaust column connect blower fan and draught hood respectively, exhaust column is communicated with draught hood and blower fan, the top of draught hood offers suction opeing, this suction opeing is used for being communicated with exhaust column, be provided with the air channel plate in the draught hood, the housing of air channel plate and draught hood surrounds the space of sealing, and the suction opeing of draught hood is trapped among wherein, offering through hole on the plate of air channel, the air channel plate is supported by gripper shoe.
The application's beneficial effect is:
The application's exhausting system, the lead dust that it is actual or the pump orifice of lead fume are the through hole of offering on the plate of air channel, and the pump orifice of the lead dust before improving or lead fume is the suction opeing on the draught hood; Comparatively speaking, the application's via openings area is little, and under identical suction, air velocity is bigger, the dust collection efficiency height, and a plurality of through holes of offering on the plate of air channel can cover whole workspace, can guarantee the lead dust in the scope of workspace and lead fume are siphoned away; In addition, because the setting of air channel plate, make the pump orifice of lead dust or lead fume, namely more near work top, pick-up performance is better than the suction opeing before improving for the through hole on the plate of air channel.
Description of drawings
Fig. 1 is the exhausting system structural representation before improving;
Fig. 2 is the improved exhausting system structural representation of the embodiment of the present application;
Fig. 3 is another improved exhausting system structural representation of the embodiment of the present application;
Fig. 4 is another improved exhausting system structural representation of the embodiment of the present application;
Fig. 5 is another improved exhausting system structural representation of the embodiment of the present application;
Fig. 6 is the side structure schematic diagram of exhausting system shown in Figure 5;
Fig. 7 is the Facad structure schematic diagram of exhausting system shown in Figure 2;
Fig. 8 is the side structure schematic diagram of the described exhausting system of Fig. 2, and the arrow among the figure is represented the air current flow direction.
The specific embodiment
Existing exhausting system, as shown in Figure 1, all be directly above workbench 101, to be covered with a draught hood 102, the top of draught hood 102 offers suction opeing and is communicated with exhaust column 103, and exhaust column then is communicated with blower fan, and workbench 101 lower ends arrange the plumbous bucket 104 of collection, this design is because suction opeing is bigger, and the distance of suction opeing and work top is distant, and exhausting efficient is not high, and pick-up performance is bad.The application's exhausting system is improved on the basis of existing exhausting system, concrete, in draught hood, being provided with the air channel plate, the housing of air channel plate and draught hood surrounds the space of sealing, and the suction opeing of described draught hood is trapped among wherein, offer through hole on the plate of air channel.This through hole with improve before suction opeing compare, the aperture is littler, under the situation of identical wind-force, wind speed is faster, pick-up performance is better, and through hole and work top are nearer, also more utilize the absorption of lead dust or lead fume.
Need to prove that the through hole on the plate of air channel can be offered several, as long as the scope of dust suction can cover whole workspace, the size of through hole is then decided according to lead dust or the needed suction of lead fume of each station; Generally speaking, under the certain situation of the suction that blower fan provides, via count is more many, and through hole is more big, and the suction of each through hole is then more little.
Based on above thinking, the application should improved exhausting system be respectively applied to butt welding workbench, reclamation work platform, dress diaphragm capsule workbench and weldering terminal station, and carried out suitable adjustment at different workbench or station, to reach best pick-up performance.
Also by reference to the accompanying drawings the application is described in further detail below by specific embodiment.Following examples only further specify the application, should not be construed as the restriction to the application.
Embodiment one
This routine exhausting system comprises blower fan, exhaust column and draught hood, the two ends of exhaust column connect blower fan and draught hood respectively, exhaust column is communicated with draught hood and blower fan, the top of draught hood offers suction opeing, be used for being communicated with exhaust column, be provided with the air channel plate in the draught hood, the housing of air channel plate and draught hood surrounds the space of sealing, and the suction opeing of draught hood is trapped among wherein, offer through hole on the plate of air channel.
The exhausting system that this is routine, lead dust or lead fume are sucked away by the through hole on the plate of air channel, and this through hole is compared with the suction opeing that improves preceding draught hood, and aperture area is littler, and under identical suction, air velocity is bigger, and dust collection efficiency is higher; And through hole and the working region offered on the plate of air channel are more approaching, and namely more approaching with the lead dust that produces or lead fume, pick-up performance is better.
Need to prove, because the air channel plate only is one baffler, can be under the situation that does not influence station manipulation, as much as possible near the workspace, therefore, and the place that its through hole also can be as much as possible produces near lead fume or lead dust, thus pick-up performance improved; This is to improve preceding draught hood can't accomplish.
Also need to prove, though the aperture area of through hole is littler,, through hole can be offered at each position on the plate of air channel, thereby whole workspace is covered wherein; Total aperture area of each through hole can be bigger than the suction opeing before improving, but the dust suction zone of the suction opeing correspondence before improving is the whole workspace of indiscriminate covering, and the dust suction zone of each through hole correspondence is more accurate, therefore, improvement back through hole also improves the dust collection efficiency of lead dust or lead fume.
Embodiment two
The exhausting system of embodiment one is applied to the butt welding station, the exhausting system of butt welding workbench, as Fig. 2, Fig. 7 and shown in Figure 8, exhaust column 203 is communicated with draught hood 202 and blower fan, and blower fan does not draw; Draught hood 202 be positioned at workbench 201 directly over, the top of draught hood 202 offers suction opeing, be used for to be communicated with exhaust column 203; Plane with the oriented manipulation personnel is the place ahead, and the housing of draught hood 202 extends downwards from the rear end of draught hood 202, is combined with the seamed edge at the rear of workbench; Along the edge of draught hood 202 housings, in draught hood 202 inside air channel plate 205 is set, the air channel plate is from the oblique shell rim that extends to the draught hood rear end down of the shell rim of draught hood front end; The housing of air channel plate 205 and draught hood 202 comprises the housing of downward extension, surrounds the space of relative closure, and suction opeing is trapped among wherein; Offer through hole on the air channel plate 205; The below of the table top of workbench 201 is provided with the plumbous bucket 204 of collection.During use, big lead button drops in the plumbous bucket 204 of collection, and lead dust or lead fume are then taken away by exhausting system through the through hole on the air channel plate 205.
Embodiment three
The exhausting system of embodiment one is applied to reprocess station, the exhausting system of reclamation work platform, as shown in Figure 3, exhaust column 303 is communicated with draught hood 302 and blower fan, and blower fan does not draw; Draught hood 302 be positioned at workbench 301 directly over, suction opeing is offered on the top of draught hood 302, be used for to be communicated with exhaust column 303; Plane with the oriented manipulation personnel is the place ahead, the housing of draught hood 302 extends downwards from rear end, left end and the right-hand member of draught hood 302 respectively, be combined with the seamed edge of rear, left end and the right-hand member of workbench respectively, be about to workbench 301 parcels wherein, only stay oriented manipulation personnel's one side, for operation; Air channel plate 305 is arranged at draught hood 302 inside, and be obliquely extended to the shell rim that extend draught hood 302 rear ends downwards from the edge of the housing of draught hood 302 front ends, air channel plate 305 and draught hood 302 constitute the space of relative closures, and suction opeing is trapped among wherein; Offer through hole on the air channel plate 305; The below of the table top of workbench 301 is provided with the plumbous bucket 304 of collection.During use, big lead button drops in the plumbous bucket 304 of collection, and lead dust or lead fume are then taken away by exhausting system through the through hole on the air channel plate 305.
Embodiment four
The exhausting system of embodiment one is applied to adorn the diaphragm capsule station, and the exhausting system of dress diaphragm capsule workbench as shown in Figure 4, arranges two independently draught hoods respectively, i.e. first draught hood 412 and second draught hood 422 directly over workbench 401; The top of two draught hoods arranges suction opeing respectively and is communicated with two exhaust columns respectively, two independently exhaust column with two independently draught hood be communicated with blower fan respectively, the suction opeing of first draught hood 412 is communicated with first exhaust column 413, and the suction opeing of second draught hood 422 is communicated with second exhaust column 423; Plane with the oriented manipulation personnel is the place ahead, and the housing of two draught hoods extends downwards from its rear end respectively, is combined with the seamed edge at the rear of workbench; Along the edge of two draught hood housings, in draught hood inside the air channel plate is set respectively, the air channel plate is from the oblique edge that extends to draught hood rear end housing down of the shell rim of the front end of draught hood; The housing of air channel plate and draught hood comprises the housing of downward extension, surrounds the space of relative closure, and suction opeing is trapped among wherein, offer through hole on the plate of air channel respectively, corresponding with first draught hood 412 is the first air channel plate 415, and corresponding with second draught hood 422 is the second air channel plate 425; The below of the table top of workbench 401 is provided with the plumbous bucket 404 of collection.During use, big lead button drops in the plumbous bucket 404 of collection, lead dust or lead fume then respectively through the through hole of the air channel plate on two draught hoods by separately independently exhausting system take away.
Embodiment five
The exhausting system of embodiment one is applied to weld the terminal station, the exhausting system of weldering terminal station, as shown in Figure 5 and Figure 6, exhaust column 503 is communicated with draught hood 502 with blower fan, blower fan is not drawn, draught hood 502 be arranged at weldering terminal station directly over, the top of draught hood 502 offers suction opeing, be used for being communicated with exhaust column 503, air channel plate 505 directly extends out from suction opeing draught hood housing on every side, and suction opeing is trapped among wherein, form the space of relative closure, offer through hole on the air channel plate 505, the space of relative closure is in communication with the outside, and air channel plate 505 is supported by gripper shoe 506.During welding, the lead dust of generation or lead fume directly are sucked away from the through hole of air channel plate 505, compare with exhausting system before, the aperture area of through hole is littler, and wind speed is bigger, is more conducive to the suction of lead dust and lead fume, and passing through with lead dust and lead fume on the plate of air channel is more close, and assimilation effect is better.
Above content be in conjunction with concrete embodiment to further describing that the application does, can not assert that the application's concrete enforcement is confined to these explanations.For the application person of ordinary skill in the field, under the prerequisite that does not break away from the application's design, can also make some simple deduction or replace, all should be considered as belonging to the application's protection domain.
Claims (5)
1. exhausting system, comprise blower fan, exhaust column and draught hood, the two ends of described exhaust column connect blower fan and draught hood respectively, both are communicated with, and the top of described draught hood offers suction opeing, is used for being communicated with exhaust column, it is characterized in that: be provided with the air channel plate in the described draught hood, the housing of described air channel plate and draught hood surrounds the space of sealing, and the suction opeing of described draught hood is trapped among wherein, offers through hole on the plate of described air channel.
2. the exhausting system of a butt welding workbench comprises blower fan, exhaust column and draught hood, and the two ends of described exhaust column connect blower fan and draught hood respectively, and both are communicated with, and the top of described draught hood offers suction opeing, is used for being communicated with exhaust column, it is characterized in that:
Described draught hood be arranged at the butt welding workbench directly over, and the housing of draught hood rear end extends downwards, is combined with the seamed edge at the rear of butt welding workbench;
Be provided with the air channel plate in the described draught hood, described air channel plate is from the oblique shell rim that extends to the draught hood rear end down of the shell rim of draught hood front end, air channel plate and draught hood housing surround the space of sealing, and the suction opeing of described draught hood is trapped among wherein, offer through hole on the plate of described air channel.
3. the exhausting system of a reclamation work platform comprises blower fan, exhaust column and draught hood, and the two ends of described exhaust column connect blower fan and draught hood respectively, and both are communicated with, and the top of described draught hood offers suction opeing, is used for being communicated with exhaust column, it is characterized in that:
Described draught hood be arranged at the reclamation work platform directly over, and the housing of draught hood rear end, left end and right-hand member extends downwards respectively, is combined with the seamed edge of rear, left end and the right-hand member of reclamation work platform respectively;
Be provided with the air channel plate in the described draught hood, described air channel plate is from the oblique shell rim that extends to the draught hood rear end down of the shell rim of draught hood front end, air channel plate and draught hood housing surround the space of sealing, and the suction opeing of described draught hood is trapped among wherein, offer through hole on the plate of described air channel.
4. an exhausting system of adorning the diaphragm capsule workbench comprises blower fan, exhaust column and draught hood, and the two ends of described exhaust column connect blower fan and draught hood respectively, and both are communicated with, and the top of described draught hood offers suction opeing, is used for being communicated with exhaust column, it is characterized in that:
Described draught hood comprises independently draught hood of two of first draught hood and second draught hoods, two independently the draught hood top offer suction opeing respectively, be communicated with two exhaust columns respectively, two draught hoods by two independently exhaust column be communicated with blower fan respectively, two independently draught hood all be arranged at dress diaphragm capsule workbench directly over, and extend downwards respectively the rear end of two draught hoods, is combined with the seamed edge at the rear of adorning the diaphragm capsule workbench respectively;
Be respectively arranged with the air channel plate in two draught hoods, described air channel plate is from the oblique shell rim that extends to the draught hood rear end down of the shell rim of draught hood front end, air channel plate and draught hood housing surround the space of sealing, and the suction opeing of draught hood is trapped among wherein, offer through hole on the plate of air channel.
5. exhausting system of welding the terminal station, comprise blower fan, exhaust column and draught hood, the two ends of described exhaust column connect blower fan and draught hood respectively, both are communicated with, and the top of described draught hood offers suction opeing, is used for being communicated with exhaust column, it is characterized in that: be provided with the air channel plate in the described draught hood, the housing of described air channel plate and draught hood surrounds the space of sealing, and the suction opeing of described draught hood is trapped among wherein, offers through hole on the plate of described air channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220734286 CN203140400U (en) | 2012-12-27 | 2012-12-27 | Air exhausting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220734286 CN203140400U (en) | 2012-12-27 | 2012-12-27 | Air exhausting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203140400U true CN203140400U (en) | 2013-08-21 |
Family
ID=48967956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220734286 Expired - Fee Related CN203140400U (en) | 2012-12-27 | 2012-12-27 | Air exhausting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203140400U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103406327A (en) * | 2013-08-28 | 2013-11-27 | 哈尔滨森鹰窗业股份有限公司 | Airflow guiding device with smoke exhaust hood and used in welding of door and window workpieces |
| CN103464880A (en) * | 2013-09-23 | 2013-12-25 | 上虞市金科环境设备有限公司 | Welding fume absorbing device |
| CN105661619A (en) * | 2016-04-26 | 2016-06-15 | 河南中烟工业有限责任公司 | Dust collection filtering box of tobacco cutter |
| CN108342675A (en) * | 2018-04-20 | 2018-07-31 | 天津市隆源达环保科技发展有限公司 | A kind of energy-saving type blows plating pipe dust excluding hood |
-
2012
- 2012-12-27 CN CN 201220734286 patent/CN203140400U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103406327A (en) * | 2013-08-28 | 2013-11-27 | 哈尔滨森鹰窗业股份有限公司 | Airflow guiding device with smoke exhaust hood and used in welding of door and window workpieces |
| CN103406327B (en) * | 2013-08-28 | 2015-11-18 | 哈尔滨森鹰窗业股份有限公司 | The airflow guiding device being provided with enclosure used during a kind of door and window workpiece welding |
| CN103464880A (en) * | 2013-09-23 | 2013-12-25 | 上虞市金科环境设备有限公司 | Welding fume absorbing device |
| CN105661619A (en) * | 2016-04-26 | 2016-06-15 | 河南中烟工业有限责任公司 | Dust collection filtering box of tobacco cutter |
| CN105661619B (en) * | 2016-04-26 | 2017-04-26 | 河南中烟工业有限责任公司 | Dust collection filtering box of tobacco cutter |
| CN108342675A (en) * | 2018-04-20 | 2018-07-31 | 天津市隆源达环保科技发展有限公司 | A kind of energy-saving type blows plating pipe dust excluding hood |
| CN108342675B (en) * | 2018-04-20 | 2023-06-06 | 天津市隆源达环保科技发展有限公司 | Energy-saving consumption-reducing type dust hood for blow-plating pipe |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107388306B (en) | Smoke exhaust ventilator | |
| CN203140400U (en) | Air exhausting system | |
| CN107726409A (en) | A kind of high efficiency on-plane surface lampblack absorber | |
| CN104456674B (en) | A kind of range hood | |
| CN206747782U (en) | A kind of dust arrester for laser engraving machine | |
| CN110788495A (en) | Dust suction device of laser cutting machine and optimal design method thereof | |
| CN211680545U (en) | Dust suction device of laser cutting machine | |
| CN108941823A (en) | Welder is used in a kind of processing of environment-friendly type circuit board | |
| CN204866807U (en) | A waste gas gas collecting channel for in waste gas pollution control and treatment | |
| CN203599696U (en) | Device for automatically recovering soldering flux | |
| CN207654843U (en) | A kind of air inlet structure for the bag filter changing air inlet form | |
| CN204404302U (en) | A kind of range hood | |
| CN103343998A (en) | Integration oven | |
| CN209094785U (en) | A kind of gradual change air-draft-type laser cutting lathe bed | |
| CN208391278U (en) | A kind of laser cutting machine bed and laser cutting machine | |
| CN203533654U (en) | Integrated stove | |
| CN212239606U (en) | Dust pumping mechanism for laser cutting machine | |
| CN207391529U (en) | One kind is used for galvanizing pond fume extractor | |
| CN211399910U (en) | Fume exhaust fan | |
| CN105317250A (en) | Workshop building provided with electric welding room and capable of preventing dust from diffusing | |
| CN201913392U (en) | Smoke discharge device of laser cutting machine | |
| CN210568742U (en) | Range hood guide plate and range hood | |
| CN207584846U (en) | A kind of high efficiency on-plane surface kitchen ventilator | |
| CN205461482U (en) | Lathe oil mist clarifier | |
| CN206296590U (en) | Light guide plate manufactures auxiliary mould |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130821 Termination date: 20141227 |
|
| EXPY | Termination of patent right or utility model |