CN101779827A - Method and device for ventilation in primary tobacco baking in bulk curing barn - Google Patents
Method and device for ventilation in primary tobacco baking in bulk curing barn Download PDFInfo
- Publication number
- CN101779827A CN101779827A CN200910163276A CN200910163276A CN101779827A CN 101779827 A CN101779827 A CN 101779827A CN 200910163276 A CN200910163276 A CN 200910163276A CN 200910163276 A CN200910163276 A CN 200910163276A CN 101779827 A CN101779827 A CN 101779827A
- Authority
- CN
- China
- Prior art keywords
- air
- cigarette
- barn
- tobacco
- filling house
- 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
- 241000208125 Nicotiana Species 0.000 title claims abstract description 49
- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims abstract description 49
- 238000009423 ventilation Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 36
- 235000019504 cigarettes Nutrition 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 4
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 238000001723 curing Methods 0.000 description 32
- 239000012141 concentrate Substances 0.000 description 4
- 230000001174 ascending effect Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Images
Abstract
The invention relates to a method and a device for the ventilation in primary tobacco baking in a bulk curing barn, which belong to the technical field of cured tobacco curing. Stratified air supply is adopted according to the layer number of tobacco which is placed in a tobacco chamber of the bulk curing barn; a horizontal blast tube is arranged in the centre of each layer along the length direction of the tobacco chamber to supply air to the two sides; the horizontal blast tubes of all the layers are connected with vertical blast tubes; and the air is returned at the lower part of the tobacco chamber in a centralized way to reduce the temperature distribution non-uniformity in the horizontal and vertical directions in the tobacco chamber. A stratified air supply type ventilation device for the primary tobacco baking in the bulk curing barn consists of a circulating fan, an air supply main, a plenum chamber, the vertical blast tubes, the horizontal blast tubes, an air diffuser, blast tube brackets, a moisture outlet, a return air inlet, an air heating furnace, a baffle and an air tuyere. The method and the device for ventilation in the primary tobacco baking in the bulk cuing barn improve the tobacco baking quality and reduce the energy consumption of tobacco baking.
Description
Technical field
The present invention relates to a kind of method of ventilation and ventilation unit of bulk curing barn tobacco first baking; Belong to flue-cured tobacco modulation technique field.
Background technology
Baking is the key factor of decision quality of tobacco and availability.Advanced tobacco flue-curing method and apparatus is accurately to realize science baking process, the basis of improving quality of tobacco, reducing labour intensity and production cost.
At present, the method for ventilation of bulk curing barn mainly contains the gentle stream descending manner of air-flow ascending manner.The air-flow ascending manner adopts circulating fan to concentrate air-supply from the bottom of cigarette-filling house's one side, the hot blast of the sending concentrated heating clamber that returns from the top of cigarette-filling house's homonymy of flowing through behind the tobacco leaf that hangs in the cigarette-filling house.Because the size of cigarette-filling house is bigger, and the density of dress cigarette is bigger, and air velocity and humiture skewness in the cigarette-filling house reach vertical direction in the horizontal direction and all have bigger thermograde.Flow velocity degree and humiture skewness, it reduces the baking quality of tobacco leaf on the one hand; The baking progress of different parts tobacco leaf is different on the other hand, causes whole stoving time to prolong, and energy consumption increases.
Therefore, adopt rational bulk curing barn method of ventilation and equipment can effectively improve the tobacco flue-curing quality, and reduce the tobacco flue-curing energy consumption.
Summary of the invention
The object of the invention is to reduce the inequality that air velocity and humiture distribute in the bulk curing barn cigarette-filling house, improves the tobacco flue-curing quality, and reduces the method for ventilation and the ventilation unit of the primary tobacco baking in bulk curing barn of tobacco flue-curing energy consumption.
The object of the invention is to overcome the prior art deficiency, invent a kind of number of plies and adopt the layering air-supply by dress cigarette in the cigarette-filling house, and along cigarette-filling house's length direction horizontal ajutage is set in the center and blows to both sides at each layer, the horizontal ajutage of each layer links to each other with the air-supply standpipe, concentrate return air from the cigarette-filling house bottom, horizontal direction reaches humiture skewness on the perpendicular value direction in the cigarette-filling house to reduce.According to above-mentioned air supply method, ventilation shaft reasonable in design and air diffuser form bulk curing barn tobacco first baking layering blowing-type ventilation unit.
Primary tobacco baking in bulk curing barn method of ventilation of the present invention and device are whole partly to be made up of heating clamber (13) and (14) two of barn cigarette-filling house, and it is characterized in that: bulk curing barn tobacco first baking layering blowing-type ventilation unit is made of circulating fan (1), blast main (2), plenum chamber (3), air-supply standpipe (4), horizontal ajutage (5), air diffuser (6), support of duct (7), moisture exhausting port (8), return air inlet (9), hot-blast stove (10), deflection plate (11), wind-supplying mouth (12); Hot-blast stove (10), circulating fan (1), blast main (2) place the heating clamber (13) of bulk curing barn, and wind-supplying mouth (12) is positioned on the exterior wall of heating clamber (13); Plenum chamber (3), air-supply standpipe (4), horizontal ajutage (5), air diffuser (6), support of duct (7) place the barn cigarette-filling house (14) of bulk curing barn; Return air inlet (9) is positioned at the bottom of heating clamber (13) and barn cigarette-filling house (14) partition wall, and moisture exhausting port is positioned at the bottom of barn cigarette-filling house (14) exterior wall.
Circulating fan (1) in the heating clamber (13) is delivered to hot blast in the plenum chamber (3) of barn cigarette-filling house (14) by blast main (2), plenum chamber (3) is communicated with every layer of air-supply standpipe (4) respectively, on barn cigarette-filling house (14) horizontal direction, the number of plies according to dress cigarette in the barn cigarette-filling house (14), each layer is along arrange at least one horizontal ajutage (5) on cigarette-filling house's length direction in the middle, every horizontal ajutage (5) both sides have several air diffusers (6), on the vertical direction of barn cigarette-filling house, an air-supply standpipe (4) is set; Air-supply standpipe (4) communicates with every layer every horizontal ajutage (5), carries out layering and blows; Circulating fan (1) is sent into the horizontal ajutage of each layer (5) with the hot-air in the heating clamber (13) through air-supply standpipe (4), send hot blast from the horizontal ajutage of each layer (5) through air diffuser (6), the tobacco leaf cooling that is placed in the barn cigarette-filling house of flowing through afterwards descends, return air inlet () from barn cigarette-filling house (14) bottom turns back to heating clamber (13) again, recycles.
Be provided with deflection plate (11) in the heating clamber (13), place the middle part of heating clamber (13).
In the technical scheme of the present invention, bulk curing barn tobacco first baking layering blowing-type ventilation unit is made of circulating fan, blast main, plenum chamber, air-supply standpipe, horizontal ajutage, air diffuser, support of duct, moisture exhausting port, return air inlet, hot-blast stove, deflection plate, wind-supplying mouth.Hot-blast stove, circulating fan, blast main place the heating clamber of bulk curing barn, and wind-supplying mouth is positioned on the exterior wall of heating clamber, and deflection plate places the middle part of heating clamber.Plenum chamber, air-supply standpipe, horizontal ajutage, air diffuser, support of duct place the cigarette-filling house of bulk curing barn.Return air inlet is positioned at the bottom of heating clamber and cigarette-filling house's partition wall, and moisture exhausting port is positioned at the bottom of cigarette-filling house's exterior wall.
The method of ventilation of bulk curing barn tobacco first baking is: according to the number of plies of dress cigarette in the cigarette-filling house, on the horizontal direction of cigarette-filling house, each layer is along arrange a horizontal ajutage on cigarette-filling house's length direction in the middle.Horizontal ajutage both sides cloth air diffuser is blown to both sides in the middle of cigarette-filling house by air diffuser, to reduce the inhomogeneities that humiture distributes on the horizontal direction in the cigarette-filling house.On the vertical direction of cigarette-filling house, an air-supply standpipe is set.The air-supply standpipe links to each other with every layer horizontal ajutage, carries out the layering air-supply to reduce in the cigarette-filling house inhomogeneities of humiture distribution on the vertical direction.Adopt circulating fan that the hot-air in the heating clamber is sent into each horizontal ajutage through sending standpipe, in the middle of cigarette-filling house, blow to both sides by the air diffuser that is arranged in horizontal ajutage both sides., after the hot blast that air diffuser is sent is flowed through tobacco leaf cooling, concentrate from the bottom of cigarette-filling house and to return heating clamber from the horizontal ajutage of each layer.Need stage of hydrofuge in tobacco flue-curing, open the moisture exhausting port that is positioned at cigarette-filling house exterior wall bottom and be positioned at the wind-supplying mouth at heating clamber exterior wall middle part, the hydrofuge air-flow drains into outdoor from moisture exhausting port, and outdoor air covers heating clamber from wind-supplying mouth.
Compare with traditional barn, the main feature of bulk curing barn of the present invention be capacity big (for the 2-3 of traditional flue-curing barn smoke filling density doubly), use circulating fan to carry out forced ventilation.Bulk curing barn is promoted the use of to cigarette in all parts of the country district by State Tobacco Monopoly Bureau at present.The draft type of bulk curing barn and equipment directly have influence on air-flow and humiture distribution in the barn, determine the baking quality of tobacco leaf to a great extent.
The invention has the beneficial effects as follows: can effectively reduce in the cigarette-filling house humiture skewness on the horizontal direction and numerical value direction, make each position tobacco flue-curing process unanimity in the cigarette-filling house, thereby improve the tobacco flue-curing quality, and reduce the tobacco flue-curing energy consumption.
Description of drawings
Fig. 1 is the structural representation of bulk curing barn tobacco first baking layering blowing-type ventilation unit.
Each label is represented successively among the figure: the 1st, and circulating fan; The 2nd, the blast main; The 3rd, plenum chamber; The 4th, the air-supply standpipe; The 5th, horizontal ajutage; The 6th, air diffuser; The 7th, support of duct; The 8th, moisture exhausting port; The 9th, return air inlet; The 10th, hot-blast stove; The 11st, deflection plate; The 12nd, wind-supplying mouth; The 13rd, heating clamber; The 14th, barn cigarette-filling house.
The specific embodiment
Further specify the present invention in conjunction with the accompanying drawings and embodiments.See Fig. 1, bulk curing barn tobacco first baking layering blowing-type ventilation unit of the present invention is made of circulating fan 1, blast main 2, plenum chamber 3, air-supply standpipe 4, horizontal ajutage 5, air diffuser 6, support of duct 7, moisture exhausting port 8, return air inlet 9, hot-blast stove 10, deflection plate 11, wind-supplying mouth 12.Hanging 3 smoke evacuation leaves with cigarette-filling house is example, arranges 3 groups of horizontal ajutages 5 in the horizontal direction.Air diffuser 6 places the both sides of horizontal ajutage 5.For making the air and the hot-blast stove that return from cigarette-filling house fully carry out heat exchange, deflection plate 11 is set at the middle part of heating clamber 13.Wind-supplying mouth 12 is positioned on the exterior wall of heating clamber 13, and return air inlet 9 is positioned at the bottom of the partition wall of heating clamber 13 and cigarette-filling house 14, and moisture exhausting port 8 is positioned at the bottom of cigarette-filling house's 14 exterior walls.
The method of ventilation of bulk curing barn tobacco first baking is: according to the numbers of plies of dress cigarettes in the cigarette-filling house 14, on the horizontal direction of cigarette-filling house 13, each layer is along arrange a horizontal ajutage 5 on cigarette-filling house's 14 length directions in the middle.Horizontal ajutage 5 both sides cloth air diffusers 6 are blown to both sides in the middle of cigarette-filling house 14, to reduce the inhomogeneities that humiture distributes on the horizontal directions in the cigarette-filling house 14.On the vertical direction of cigarette-filling house 14, an air-supply standpipe 4 is set.Air-supply standpipe 4 links to each other with every layer horizontal ajutage 5, carries out the layering air-supply to reduce in the cigarette-filling house 14 inhomogeneities of humiture distribution on the vertical directions.Adopt circulating fan 1 that the hot-air in the heating clamber 13 is sent into the horizontal ajutage 5 of each layer through air-supply standpipe 4, in the middle of cigarette-filling house 14, blow to both sides by the air diffuser 6 that is arranged in horizontal ajutage 5 both sides., after the hot blast of sending that air diffuser 6 is sent is flowed through tobacco leaf cooling, concentrate from the bottom of cigarette-filling house 14 and to return heating clamber 13 from the horizontal ajutage 5 of each layer.Need stage of hydrofuge in tobacco flue-curing, open the moisture exhausting port 8 that is positioned at cigarette-filling house 14 exterior wall bottoms and be positioned at the wind-supplying mouth 12 at heating clamber 13 exterior walls middle part, the hydrofuge air-flow drains into outdoor from moisture exhausting port 8, and outdoor air covers heating clamber 13 from wind-supplying mouth 12.
Claims (3)
1. primary tobacco baking in bulk curing barn method of ventilation and device, integral body partly is made up of heating clamber (13) and (14) two of barn cigarette-filling house, it is characterized in that: bulk curing barn tobacco first baking layering blowing-type ventilation unit is made of circulating fan (1), blast main (2), plenum chamber (3), air-supply standpipe (4), horizontal ajutage (5), air diffuser (6), support of duct (7), moisture exhausting port (8), return air inlet (9), hot-blast stove (10), deflection plate (11), wind-supplying mouth (12); Hot-blast stove (10), circulating fan (1), blast main (2) place the heating clamber (13) of bulk curing barn, and wind-supplying mouth (12) is positioned on the exterior wall of heating clamber (13); Plenum chamber (3), air-supply standpipe (4), horizontal ajutage (5), air diffuser (6), support of duct (7) place the barn cigarette-filling house (14) of bulk curing barn; Return air inlet (9) is positioned at the bottom of heating clamber (13) and barn cigarette-filling house (14) partition wall, and moisture exhausting port is positioned at the bottom of barn cigarette-filling house (14) exterior wall.
2. primary tobacco baking in bulk curing barn method of ventilation according to claim 1 and device thereof, it is characterized in that: the circulating fan (1) in the heating clamber (13) is delivered to hot blast in the plenum chamber (3) of barn cigarette-filling house (14) by blast main (2), plenum chamber (3) is communicated with every layer of air-supply standpipe (4) respectively, on barn cigarette-filling house (14) horizontal direction, the number of plies according to dress cigarette in the barn cigarette-filling house (14), each layer is along arrange at least one horizontal ajutage (5) on cigarette-filling house's length direction in the middle, every horizontal ajutage (5) both sides have several air diffusers (6), on the vertical direction of barn cigarette-filling house, an air-supply standpipe (4) is set; Air-supply standpipe (4) communicates with every layer every horizontal ajutage (5), carries out layering and blows; Circulating fan (1) is sent into the horizontal ajutage of each layer (5) with the hot-air in the heating clamber (13) through air-supply standpipe (4), send hot blast from the horizontal ajutage of each layer (5) through air diffuser (6), the tobacco leaf cooling that is placed in the barn cigarette-filling house of flowing through afterwards descends, return air inlet () from barn cigarette-filling house (14) bottom turns back to heating clamber (13) again, recycles.
3. primary tobacco baking in bulk curing barn method of ventilation according to claim 1 and device thereof is characterized in that: be provided with deflection plate (11) in the heating clamber (13), place the middle part of heating clamber (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910163276A CN101779827B (en) | 2009-12-31 | 2009-12-31 | Method and device for ventilation in primary tobacco baking in bulk curing barn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910163276A CN101779827B (en) | 2009-12-31 | 2009-12-31 | Method and device for ventilation in primary tobacco baking in bulk curing barn |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101779827A true CN101779827A (en) | 2010-07-21 |
| CN101779827B CN101779827B (en) | 2012-10-10 |
Family
ID=42520080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910163276A Expired - Fee Related CN101779827B (en) | 2009-12-31 | 2009-12-31 | Method and device for ventilation in primary tobacco baking in bulk curing barn |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101779827B (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102090707A (en) * | 2010-12-15 | 2011-06-15 | 河南省烟草公司平顶山市公司 | Low-carbon dense baking system for modulating cured tobacco |
| CN103859564A (en) * | 2014-03-31 | 2014-06-18 | 林利 | Heating and moisture removing device of tobacco flue-curing room |
| CN104351940A (en) * | 2014-10-28 | 2015-02-18 | 重庆大学 | Energy-saving type air flow falling type intensive baking room with uniform air supply function |
| CN105040382A (en) * | 2015-09-08 | 2015-11-11 | 湖北科阳节能设备有限公司 | Air energy clothes drying machine |
| CN105167144A (en) * | 2015-09-08 | 2015-12-23 | 湖北科阳节能设备有限公司 | Air energy tobacco drying machine |
| CN107087808A (en) * | 2017-06-14 | 2017-08-25 | 张建柱 | A kind of tobacco flue-curing house |
| CN107156893A (en) * | 2017-07-25 | 2017-09-15 | 贵州大学 | A kind of split type tobacco curing barn structure |
| CN108201162A (en) * | 2016-12-20 | 2018-06-26 | 贵州中烟工业有限责任公司 | A kind of cigarette-filling house and smoke hanging shelf |
| CN109674082A (en) * | 2019-02-15 | 2019-04-26 | 重庆肯佐鹏发智能科技有限公司 | A kind of energy conservation and environmental protection bulk curing barn of large capacity |
| CN110897187A (en) * | 2019-12-11 | 2020-03-24 | 云南省烟草农业科学研究院 | Low-energy-consumption accurate baking method and system for improving tobacco baking quality |
| CN115624202A (en) * | 2022-10-24 | 2023-01-20 | 青岛海尔空调电子有限公司 | Curing barn and heat pump drying system for drying materials |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1149524A (en) * | 1965-07-22 | 1969-04-23 | Kurt Koerber | Tobacco flow drying apparatus |
| CN2589915Y (en) * | 2002-12-29 | 2003-12-03 | 山东晨鸣纸业集团股份有限公司 | Aerated water heat-reclaiming device |
| CN2843093Y (en) * | 2005-10-26 | 2006-12-06 | 尹祖民 | Tobacco toaster with coal as fuel |
| CN201159583Y (en) * | 2007-10-23 | 2008-12-03 | 刘奕平 | Heating apparatus of baking room |
| CN201299089Y (en) * | 2008-11-07 | 2009-09-02 | 湖南省烟草公司郴州市公司 | Intensive flue-cured tobacco room |
-
2009
- 2009-12-31 CN CN200910163276A patent/CN101779827B/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102090707B (en) * | 2010-12-15 | 2012-09-26 | 河南省烟草公司平顶山市公司 | Low-carbon dense baking system for modulating cured tobacco |
| CN102090707A (en) * | 2010-12-15 | 2011-06-15 | 河南省烟草公司平顶山市公司 | Low-carbon dense baking system for modulating cured tobacco |
| CN103859564A (en) * | 2014-03-31 | 2014-06-18 | 林利 | Heating and moisture removing device of tobacco flue-curing room |
| CN104351940A (en) * | 2014-10-28 | 2015-02-18 | 重庆大学 | Energy-saving type air flow falling type intensive baking room with uniform air supply function |
| CN105040382A (en) * | 2015-09-08 | 2015-11-11 | 湖北科阳节能设备有限公司 | Air energy clothes drying machine |
| CN105167144A (en) * | 2015-09-08 | 2015-12-23 | 湖北科阳节能设备有限公司 | Air energy tobacco drying machine |
| CN108201162A (en) * | 2016-12-20 | 2018-06-26 | 贵州中烟工业有限责任公司 | A kind of cigarette-filling house and smoke hanging shelf |
| CN107087808A (en) * | 2017-06-14 | 2017-08-25 | 张建柱 | A kind of tobacco flue-curing house |
| CN107156893A (en) * | 2017-07-25 | 2017-09-15 | 贵州大学 | A kind of split type tobacco curing barn structure |
| CN109674082A (en) * | 2019-02-15 | 2019-04-26 | 重庆肯佐鹏发智能科技有限公司 | A kind of energy conservation and environmental protection bulk curing barn of large capacity |
| CN110897187A (en) * | 2019-12-11 | 2020-03-24 | 云南省烟草农业科学研究院 | Low-energy-consumption accurate baking method and system for improving tobacco baking quality |
| CN110897187B (en) * | 2019-12-11 | 2022-07-19 | 云南省烟草农业科学研究院 | Low-energy-consumption accurate baking method and system for improving tobacco baking quality |
| CN115624202A (en) * | 2022-10-24 | 2023-01-20 | 青岛海尔空调电子有限公司 | Curing barn and heat pump drying system for drying materials |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101779827B (en) | 2012-10-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101779827B (en) | Method and device for ventilation in primary tobacco baking in bulk curing barn | |
| CN102645095B (en) | Intelligent electric heating drier | |
| CN202202024U (en) | Cocoon drying equipment | |
| CN201364002Y (en) | Special baking room for forced aeration and drying of traditional Chinese medicinal materials | |
| CN201700385U (en) | Bulk curing barn dehumidifying airflow waste heat utilizing device | |
| CN201237426Y (en) | Self-circulation drying plant | |
| CN107314653A (en) | Porcelain tendre continuous type roaster | |
| CN107726807A (en) | A kind of multiple step drainage air-distribution device, drying chamber and dryer | |
| CN101601500B (en) | Tobacco material pneumatic drying process and equipment | |
| CN206300425U (en) | A kind of plate dryer | |
| CN202517837U (en) | Double-deck upright coating drying oven | |
| CN206959527U (en) | Porcelain tendre continuous type roaster | |
| CN201630195U (en) | Energy-saving high-efficiency grain drier | |
| CN106885354B (en) | System and method for controlling hot and humid environment of curling stadium | |
| CN101326892B (en) | Wind pipe device for cultivation room | |
| CN201624120U (en) | Cross-blast type food hot-air drying device | |
| CN201293531Y (en) | Paper pulp moulding multilayer conveying drier | |
| CN201108009Y (en) | Through-flow air supply assembly heating type vegetable press-pate machine | |
| CN216573998U (en) | Air-float drying box | |
| CN2631733Y (en) | Double blowing-in solidifying box for friction material | |
| CN103720022B (en) | A kind of jumbo energy-conserving and environment-protective bulk curing barn | |
| CN205897782U (en) | Reciprocating type drying -machine of fish product | |
| CN105962410B (en) | A kind of bulk curing barn group moisture-removing air-flow residual-heat utilization method and device | |
| CN206131726U (en) | Agent of production industrial catalysis is with baking burning furnace over a slow fire | |
| CN203646485U (en) | Large-capacity energy-saving environment-friendly bulk curing barn |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20121010 Termination date: 20211231 |