CN202495364U - Improved structure of automatic vacuum furnace - Google Patents
Improved structure of automatic vacuum furnace Download PDFInfo
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- CN202495364U CN202495364U CN2012201291462U CN201220129146U CN202495364U CN 202495364 U CN202495364 U CN 202495364U CN 2012201291462 U CN2012201291462 U CN 2012201291462U CN 201220129146 U CN201220129146 U CN 201220129146U CN 202495364 U CN202495364 U CN 202495364U
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- vacuum
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Abstract
The utility model relates to an improved structure of an automatic vacuum furnace. The structure comprises a vacuum box, a vacuum-pumping system, a heating system and a control system, wherein an opening is arranged on the vacuum box. The improvement lies in that: the opening is connected with a vacuum hood body; the vacuum hood body is connected with a butting box; a butting opening is arranged on the butting box; an automatic lifting door is arranged in the vacuum hood body; the automatic lifting door comprises a door panel, a linkage member and a driving device; a guiding mechanism is arranged between the linkage member and both side walls of the vacuum hood body respectively; the door panel and the linkage member are connected with an elastic member; at least one locking cylinder is arranged on both sides of the vacuum box respectively; and a cylinder rod of the locking cylinder is connected with a pressure member. The improved structure provided by the utility model has the advantages that with the automatic lifting door structure and with external pressure, the door panel is compressed and sealed, and the sealing effect is great; moreover, due to the simple structure, safety and reliability, the lifting of the automatic vacuum door is smooth and steady.
Description
[technical field]
The utility model relates to vacuum drying treatment equipment, particularly a kind of structure-improved that is used for the automatic vacuum stove of capacitor vacuum drying treatment.
[background technology]
Along with developing rapidly technologically; Ornaments industries, electroplate industry, grocery trade, electron trade etc. and all need use baking box and product is dewatered and dry; For example in electron trade, electronic product generally all need use battery, and the battery of these products is generally lithium battery; The quality of battery is very big to the quality influence of product; Must be before the packaged battery, otherwise will bring serious hidden danger to the quality of battery with the bubble in the fluid injection, moisture removal, present method is exactly under the state of vacuum, battery to be toasted to remove bubble in the fluid injection, moisture etc.In addition, when other industry is removed the moisture processing to some products, generally all adopt baking box that product is toasted.
In the existing vacuum bakeout technology, vacuum furnace generally comprises shell and is located at vacuum tank, pumped vacuum systems, heating system and the control system in the shell, and vacuum tank is provided with an opening; Aperture position is provided with Vacuum door, and the Vacuum door on the existing vacuum furnace is divided into two kinds, a kind of manually operated door that is manually opened or closes; Another kind is the automatic vacuum door, generally is applied on the relatively low vacuum furnace equipment of production requirement for manually operated door, and on the high vacuum equipment of automated production degree; The general automatic vacuum door that adopts, this automatic vacuum door generally comprises door-plate, the rack and pinion drive mechanism that is meshed, motor etc., is connected through connecting rod between door-plate and the tooth bar; Through the motor-driven gear rack gear, drive door-plate through rack and pinion drive mechanism again, realize the up-down of door-plate; Phenomenons such as yet the Vacuum door that this rack and pinion drive mechanism forms wheel and rack takes place easily takes off tooth, and perhaps Vacuum door is stuck; In addition, when Vacuum door is closed, be to move down through tooth bar; Compressing is connected connecting rod on door-plate and the tooth bar and realizes that Vacuum door compresses sealing, and this sealing means, the precision degree that its tooth bar descends be difficult to control; Its sealing effectiveness is bad, has certain defective.
[summary of the invention]
The purpose of the utility model provides a kind of structure-improved that can effectively overcome the automatic vacuum stove of above-mentioned deficiency.The structure-improved of this automatic vacuum stove, the up-down of its automatic overhead door is steady, good sealing effect.
The purpose of the utility model is achieved in that it comprises vacuum tank, pumped vacuum systems, heating system and control system; Said vacuum tank is provided with an opening; Its improvement is: on said opening, be connected with a vacuum cover body; Be connected with a butt joint case on the vacuum cover body, said butt joint case has a docking port; Being provided with one in the said vacuum cover body is used to block or the automatic overhead door of UNICOM's butt joint case and vacuum tank; Said automatic overhead door comprises door-plate, with the STATEMENT OF FEDERALLY SPONSORED of door-plate interlock and drive the drive unit that said STATEMENT OF FEDERALLY SPONSORED is gone up and down; Be respectively equipped with one between STATEMENT OF FEDERALLY SPONSORED and vacuum cover body two side and be used for the guiding mechanism that auxiliary STATEMENT OF FEDERALLY SPONSORED is gone up and down; Be connected through elastic component between said door-plate and the STATEMENT OF FEDERALLY SPONSORED, be respectively provided to few one in said vacuum tank both sides and be used for when automatic overhead door is closed the locking cylinder of door-plate lock sealing is connected a top-pressure part on the cylinder rod of locking cylinder; Under automatic overhead door was in closed condition, said top-pressure part roof pressure was on door-plate.
Do further to set forth in the face of technique scheme down:
Preferably; Said vacuum tank is provided with a fortune wind apparatus, and the vacuum tank outer wall is provided with heat-insulation layer, and the gap between heat-insulation layer and the vacuum tank outer wall forms circulation air path; Said fortune wind apparatus comprises motor and is connected in the fan blade on the motor output shaft that said fan blade is positioned at circulation air path.
Preferably, the frame body that said STATEMENT OF FEDERALLY SPONSORED is connected to form by four lateral frame boards is provided with at least one stiffener in said frame body, and said elastic component is connected on the stiffener.
Preferably; Said guiding mechanism comprises and is fixedly connected on the gib block on the vacuum (-tight) housing body sidewall and is installed on pulley assembly and the limit assembly on the frame body corresponding side surface; Said pulley assembly comprises at least one pair of pulley; Every pair of pulley is made up of two relative pulleys, and two pulleys are installed on the side of frame body, is provided with first gap suitable with the gib block width between two pulleys; Said limit assembly comprises at least one pair of spacing guide wheel; Every pair of spacing guide wheel is made up of two relative spacing guide wheels; Two spacing guide wheels are installed on the side of frame body; Be provided with second gap suitable with the gib block width between the two spacing guide wheels, said gib block is arranged in described first gap and second gap.
Preferably, said drive unit is a lift cylinder, and said lift cylinder is installed on the top of vacuum cover body, and the cylinder rod of lift cylinder vertically extends in the vacuum cover body and is connected with STATEMENT OF FEDERALLY SPONSORED.
Preferably, said locking cylinder is the corner cylinder, and said corner cylinder is fixedly arranged on the both sides of vacuum tank upper shed.
Preferably; Stiffener on the said frame body is provided with at least one through hole, in said through hole, inserts a pull bar, and an end of pull bar is fixedly connected a retaining piece; The other end passes said through hole and is fixedly connected with door-plate, and said elastic component is sheathed on the pull bar and between retaining piece and stiffener.
Preferably, said heating system comprises heat-generating pipe and heater circuit, and said heater circuit and control system electrically connect.
Preferably, the opening part of said vacuum tank is provided with annular dovetail slot, in said dovetail groove, is provided with the sealing joint strip that protrudes from the dovetail groove surface.
Preferably, said elastic component is the compression spring.
The beneficial effect of the utility model is: the utility model is owing to adopted this automatic lifting door, and this automatic overhead door is when opening, after the corner cylinder turns an angle; Cylinder rod withdrawal is promptly cancelled on the corner cylinder top-pressure part to the active force of door-plate, because the effect (spring reset) of compression spring on the STATEMENT OF FEDERALLY SPONSORED; With drawing back certain distance on the opening of door-plate by vacuum tank, further, the lift cylinder action; Its cylinder rod rises; Drive STATEMENT OF FEDERALLY SPONSORED and door-plate and rise, realize the door-plate unlatching, vacuum tank is opened; And when automatic overhead door need be closed, at first, the cylinder rod of lift cylinder descended, and started STATEMENT OF FEDERALLY SPONSORED and door-plate and descended; After door-plate decline put in place, the cylinder rod of corner cylinder stretched out, and turned an angle after production puts in place, at this moment; Top-pressure part on the corner cylinder is positioned at the outside of door-plate, the corner cylinders retract, by top-pressure part with door-plate phase vacuum tank aperture position roof pressure; The door-plate roof pressure is in the O-ring seal of vacuum tank opening the most at last, and that realizes door-plate closes the sealing of vacuum tank.This outer pressure compresses sealing means with door-plate, its good sealing effect, in addition; Owing to adopt pulley guiding, lift cylinder to drive; It is simple in structure, safe and reliable, and it is more steady to make that its automatic overhead door goes up and down, and has avoided utilizing that the rack-and-pinion transmission causes takes off tooth, phenomenon such as stuck.Meanwhile, adopt in the utility model to have the heating of fin stainless steel heat-generating pipe, and be furnished with the fortune wind apparatus of hot air circulation, make the temperature in the vacuum tank more even.
[description of drawings]
Fig. 1 is the explosive view of the utility model
Fig. 2 is the structural representation of the utility model
Fig. 3 is the structural representation of automatic overhead door in the utility model
Fig. 4 is the structural representation of vacuum tank in the utility model
Among the figure: vacuum tank 1; Pumped vacuum systems 2; Vacuum pump 21; Vacuum pump filter 22; Water-cooled EGR 23; Vacuum cover body 3; Butt joint case 4; Automatic overhead door 5; Door-plate 51; Stiffener 511; STATEMENT OF FEDERALLY SPONSORED 52; Lift cylinder 53; Fortune wind apparatus 6; 61, motor; 62, fan blade; Gib block 7; Pulley 8; Spacing guide wheel 9; Retaining piece 10; Compression spring 11; Corner cylinder 12; Heat-generating pipe 13; Heat-insulation layer 14; Circulation air path 15.
[embodiment]
Below in conjunction with accompanying drawing and embodiment the utility model is described further:
Referring to figs. 1 through shown in Figure 4, the utility model relates to a kind of structure-improved of automatic vacuum stove, and this automatic vacuum stove is used for the capacitor vacuum drying treatment; It comprises vacuum tank 1, pumped vacuum systems 2, heating system and control system; Wherein, Pumped vacuum systems 2 comprises through the vacuum pump 21 that connects successively, vacuum pump filter 22, water-cooled EGR 23 and the vacuum pump control circuit that is connected with control system; 23 outlets of water-cooled EGR are communicated with vacuum tank 1, are used for vacuumizing in the vacuum tank 1.Heating system comprises heat-generating pipe 13 and heater circuit, and said heater circuit and control system electrically connect.Control system comprises PLC controller and input-output unit.
In the present embodiment, the frame body that STATEMENT OF FEDERALLY SPONSORED 52 is connected to form by four lateral frame boards is provided with three stiffeners 511 in said frame body; Wherein, Be respectively arranged with two through holes on the two vertical stiffeners 511, in said each through hole, insert a pull bar, an end of pull bar is fixedly connected a retaining piece 10; The other end passes said through hole and is fixedly connected with door-plate 51, and said elastic component is sheathed on the pull bar and between retaining piece 10 and stiffener 511.Thus, on door-plate 51, apply one during perpendicular to the active force of door-plate 51, the distance between door-plate 51 and the STATEMENT OF FEDERALLY SPONSORED 52 can increase or dwindle, and realizes the tension sealing of door-plate 51 and vacuum tank opening through this structure just or opens.Said guiding mechanism comprises and is fixedly connected on the gib block 7 on vacuum cover body 3 sidewalls and is installed on pulley assembly and the limit assembly on the frame body corresponding side surface; Wherein, Pulley assembly comprises at least one pair of pulley 8; Every pair of pulley 8 is made up of two relative pulleys, and two pulleys 8 are installed on the side of frame body, is provided with between two pulleys 8 and the first suitable gap of gib block 7 width; Limit assembly comprises at least one pair of spacing guide wheel 9; Every pair of spacing guide wheel 9 is made up of two relative spacing guide wheels 9; Two spacing guide wheels 9 are installed on the side of frame body; Be provided with between the two spacing guide wheels 9 and the second suitable gap of gib block 7 width, pulley assembly and limit assembly are positioned on the same vertical curve on vacuum cover body 3 madial walls, and said gib block 7 is arranged in described first gap and second gap.STATEMENT OF FEDERALLY SPONSORED 52 is under the driving of drive unit; Can slide up and down along gib block 7 and realize that because gib block 7 is clipped between two pulleys 8 in the pulley assembly, the frictional force between pulley 8 and the gib block 7 is little; The free lifting that helps STATEMENT OF FEDERALLY SPONSORED 52; Simultaneously, limit assembly can guarantee effectively that STATEMENT OF FEDERALLY SPONSORED 52 is unlikely to deviation post when going up and down, and remains on the vertical direction motion.
Drive unit is a lift cylinder 53, and said lift cylinder 53 is installed on the top of vacuum cover body 3, and the cylinder rod of lift cylinder 53 vertically extends in the vacuum cover body 3 and is connected with STATEMENT OF FEDERALLY SPONSORED 52.Said locking cylinder is a corner cylinder 12, and said corner cylinder 12 is fixedly arranged on the both sides of vacuum tank 1 upper shed.
In addition, vacuum tank 1 outer wall is provided with heat-insulation layer 14, and said heat-insulation layer 14 adopts heat preservation rock; Leave the gap between heat-insulation layer 14 and vacuum tank 1 outer wall; This gap forms a circulation air path 15, and simultaneously, vacuum tank 1 is provided with a fortune wind apparatus 6; Said fortune wind apparatus 6 comprises motor 61 and is connected in the fan blade 62 on the motor output shaft that said fan blade 62 is positioned at circulation air path 15.
The utility model is owing to adopted this automatic lifting door, when specifically using, when this automatic overhead door 5 needs to open; After corner cylinder 12 turned an angle, cylinder rod withdrawal was promptly cancelled on the corner cylinder 12 top-pressure part to the active force of door-plate 51; Because the effect (spring reset) of compression spring 11 on the STATEMENT OF FEDERALLY SPONSORED 52, with drawing back certain distance on the opening of door-plate 51 by vacuum tank 1, further; Lift cylinder 53 actions, its cylinder rod rises, and drives STATEMENT OF FEDERALLY SPONSORED 52 and door-plate 51 risings; Realize door-plate 51 unlatchings, vacuum tank 1 is opened; And when automatic overhead door 5 need be closed, at first, the cylinder rod of lift cylinder 53 descended; Start STATEMENT OF FEDERALLY SPONSORED 52 and door-plate 51 declines, after door-plate 51 declines put in place, the cylinder rod of corner cylinder 12 stretched out; Stretch out and turn an angle after putting in place, at this moment, the top-pressure part on the corner cylinder 12 is positioned at the outside of door-plate; Corner cylinder 12 withdrawal, by top-pressure part with door-plate 51 to vacuum tank 1 aperture position roof pressure, door-plate 51 roof pressures are in the O-ring seal of vacuum tank 1 opening the most at last; That realizes door-plate 51 closes the sealing of vacuum tank 1.This outer pressure compresses sealing means with door-plate 51; Its good sealing effect; In addition, owing to adopt pulley 8 guiding, lift cylinder 53 to drive, it is simple in structure, safe and reliable; It is more steady to make that its automatic overhead door 5 goes up and down, and has avoided utilizing that the rack-and-pinion transmission causes takes off tooth, phenomenon such as stuck.Meanwhile, adopt in the utility model to have the heating of fin stainless steel heat-generating pipe, and be furnished with the fortune wind-powered electricity generation machine 6 of hot air circulation, make the temperature in the vacuum tank 1 more even.
According to the announcement and the instruction of above-mentioned specification, the utility model those skilled in the art can also carry out suitable change and modification to above-mentioned execution mode.Therefore, the embodiment that discloses and describe above the utility model is not limited to is in the protection range of the claim that also should fall into the utility model to some modifications and the change of the utility model.In addition, although used some specific terms in this specification, these terms are explanation for ease just, the utility model is not constituted any restriction.
Claims (10)
1. the structure-improved of an automatic vacuum stove; It comprises vacuum tank, pumped vacuum systems, heating system and control system; Said vacuum tank is provided with an opening; It is characterized in that: on said opening, be connected with a vacuum cover body, be connected with a butt joint case on the vacuum cover body, said butt joint case has a docking port; Being provided with one in the said vacuum cover body is used to block or the automatic overhead door of UNICOM's butt joint case and vacuum tank; Said automatic overhead door comprises door-plate, with the STATEMENT OF FEDERALLY SPONSORED of door-plate interlock and drive the drive unit that said STATEMENT OF FEDERALLY SPONSORED is gone up and down; Be respectively equipped with one between STATEMENT OF FEDERALLY SPONSORED and vacuum cover body two side and be used for the guiding mechanism that auxiliary STATEMENT OF FEDERALLY SPONSORED is gone up and down; Be connected through elastic component between said door-plate and the STATEMENT OF FEDERALLY SPONSORED, be respectively provided to few one in said vacuum tank both sides and be used for when automatic overhead door is closed the locking cylinder of door-plate lock sealing is connected a top-pressure part on the cylinder rod of locking cylinder; Under automatic overhead door was in closed condition, said top-pressure part roof pressure was on door-plate.
2. the structure-improved of automatic vacuum stove according to claim 1; It is characterized in that: said vacuum tank is provided with a fortune wind apparatus; The vacuum tank outer wall is provided with heat-insulation layer; Gap between heat-insulation layer and the vacuum tank outer wall forms circulation air path, and said fortune wind apparatus comprises motor and be connected in the fan blade on the motor output shaft that said fan blade is positioned at circulation air path.
3. the structure-improved of automatic vacuum stove according to claim 2 is characterized in that: the frame body that said STATEMENT OF FEDERALLY SPONSORED is connected to form by four lateral frame boards, in said frame body, be provided with at least one stiffener, and said elastic component is connected on the stiffener.
4. the structure-improved of automatic vacuum stove according to claim 3; It is characterized in that: said guiding mechanism comprises and is fixedly connected on the gib block on the vacuum (-tight) housing body sidewall and is installed on pulley assembly and the limit assembly on the frame body corresponding side surface; Said pulley assembly comprises at least one pair of pulley; Every pair of pulley is made up of two relative pulleys, and two pulleys are installed on the side of frame body, is provided with first gap suitable with the gib block width between two pulleys; Said limit assembly comprises at least one pair of spacing guide wheel; Every pair of spacing guide wheel is made up of two relative spacing guide wheels; Two spacing guide wheels are installed on the side of frame body; Be provided with second gap suitable with the gib block width between the two spacing guide wheels, said gib block is arranged in described first gap and second gap.
5. the structure-improved of automatic vacuum stove according to claim 1 is characterized in that: said drive unit is a lift cylinder, and said lift cylinder is installed on the top of vacuum cover body, and the cylinder rod of lift cylinder vertically extends in the vacuum cover body and is connected with STATEMENT OF FEDERALLY SPONSORED.
6. the structure-improved of automatic vacuum stove according to claim 1 is characterized in that: said locking cylinder is the corner cylinder, and said corner cylinder is fixedly arranged on the both sides of vacuum tank upper shed.
7. the structure-improved of automatic vacuum stove according to claim 2; It is characterized in that: the stiffener on the said frame body is provided with at least one through hole; In said through hole, insert a pull bar; One end of pull bar is fixedly connected a retaining piece, and the other end passes said through hole and is fixedly connected with door-plate, and said elastic component is sheathed on the pull bar and between retaining piece and stiffener.
8. the structure-improved of automatic vacuum stove according to claim 1 is characterized in that: said heating system comprises heat-generating pipe and heater circuit, and said heater circuit and control system electrically connect.
9. the structure-improved of automatic vacuum stove according to claim 1 is characterized in that: the opening part of said vacuum tank is provided with annular dovetail slot, in said dovetail groove, is provided with the sealing joint strip that protrudes from the dovetail groove surface.
10. the structure-improved of automatic vacuum stove according to claim 1 is characterized in that: said elastic component is the compression spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201291462U CN202495364U (en) | 2012-03-30 | 2012-03-30 | Improved structure of automatic vacuum furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201291462U CN202495364U (en) | 2012-03-30 | 2012-03-30 | Improved structure of automatic vacuum furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202495364U true CN202495364U (en) | 2012-10-17 |
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ID=47001578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201291462U Expired - Lifetime CN202495364U (en) | 2012-03-30 | 2012-03-30 | Improved structure of automatic vacuum furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202495364U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103296259A (en) * | 2013-05-09 | 2013-09-11 | 江苏三环实业股份有限公司 | High-temperature curing drying chamber |
| CN105386655A (en) * | 2015-12-08 | 2016-03-09 | 颀中科技（苏州）有限公司 | Automatic lock device |
| WO2016045289A1 (en) * | 2014-09-25 | 2016-03-31 | 深圳市时代高科技设备有限公司 | Full-automatic vacuum drying furnace |
| CN108855251A (en) * | 2018-05-10 | 2018-11-23 | 佛山市顺德区安测检测设备有限公司 | Hypobaric chamber |
-
2012
- 2012-03-30 CN CN2012201291462U patent/CN202495364U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103296259A (en) * | 2013-05-09 | 2013-09-11 | 江苏三环实业股份有限公司 | High-temperature curing drying chamber |
| WO2016045289A1 (en) * | 2014-09-25 | 2016-03-31 | 深圳市时代高科技设备有限公司 | Full-automatic vacuum drying furnace |
| US10145610B2 (en) | 2014-09-25 | 2018-12-04 | Shenzhen Time High-Tech Equipment Co., Ltd | Automatic vacuum drying device |
| CN105386655A (en) * | 2015-12-08 | 2016-03-09 | 颀中科技（苏州）有限公司 | Automatic lock device |
| CN105386655B (en) * | 2015-12-08 | 2017-11-28 | 颀中科技（苏州）有限公司 | Automatic lock |
| CN108855251A (en) * | 2018-05-10 | 2018-11-23 | 佛山市顺德区安测检测设备有限公司 | Hypobaric chamber |
| CN108855251B (en) * | 2018-05-10 | 2024-01-30 | 佳誉(广东)检测科技有限公司 | Low-pressure environment test box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: GU BAOLI Free format text: FORMER OWNER: SHENZHEN TENGDA INDUSTRIAL AUTOMATIC EQUIPMENT CO., LTD. Effective date: 20130305 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518000 SHENZHEN, GUANGDONG PROVINCE TO: 102400 FANGSHAN, BEIJING |
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| TR01 | Transfer of patent right |
Effective date of registration: 20130305 Address after: 102400, 181, East Village, Chengguan Street, Beijing, Fangshan District Patentee after: Gu Baoli Address before: 518000, Shenzhen, Guangdong province Baoan District Guanlan Street Daxing community Tai Tong Road Industrial Zone, No. 13700161, the first floor Patentee before: Shenzhen Tengda Industry Automatic Equipment Co.,Ltd. |
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| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN TENGDA INDUSTRIAL AUTOMATIC EQUIPMENT CO. Free format text: FORMER OWNER: GU BAOLI Effective date: 20130422 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 102400 FANGSHAN, BEIJING TO: 518000 SHENZHEN, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130422 Address after: 518000, Guangdong, Shenzhen province Baoan District Guanlan Street Tai Hing community, Tai Tong industry, No. 13700161, first floor Patentee after: Shenzhen Tengda Industry Automatic Equipment Co.,Ltd. Address before: 102400, 181, East Village, Chengguan Street, Beijing, Fangshan District Patentee before: Gu Baoli |
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| CX01 | Expiry of patent term |
Granted publication date: 20121017 |
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| CX01 | Expiry of patent term |