CN104990402A - Improved transmission valve - Google Patents
Improved transmission valve Download PDFInfo
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- CN104990402A CN104990402A CN201510380699.3A CN201510380699A CN104990402A CN 104990402 A CN104990402 A CN 104990402A CN 201510380699 A CN201510380699 A CN 201510380699A CN 104990402 A CN104990402 A CN 104990402A
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- hermatic door
- lifter plate
- door
- plate
- transmission valve
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Abstract
An improved transmission valve comprises a transmission valve element, wherein the transmission valve element comprises a first sealing door, a second sealing door and a lifting mechanism, a first lifting plate is arranged between the first sealing door and the second sealing door, and the first sealing door and the second sealing door are connected with the first lifting plate through a first hinging part and a second hinging part respectively; a second lifting plate is arranged above the first lifting plate, and the second lifting plate is connected with the first lifting plate through a third hinging part; the lifting mechanism comprises a driving mechanism, a lead screw and a nut, the nut is fixed to the second lifting plate, and the driving mechanism is connected with the nut through the lead screw. The valve has the advantages that debugging time can be shortened, and asynchronous sealing of sealing door planes is avoided.
Description
Technical field
The present invention relates to a kind of transmission valve, especially a kind of improved transmission valve being applicable to vacuum tunnel formula baking box.
Background technology
In Production Process of Lithium Battery, need to carry out vacuum drying to it, reduce moisture contained in lithium battery by vacuum drying, thus make it meet corresponding instructions for use.Traditional vacuum drying carries out in independent vacuum bakeout case, the battery pole piece of rolling is placed in independent vacuum bakeout case, then heats up to vacuum bakeout case, vacuumize and cool, after being cooled to uniform temperature, taken out by battery pole piece, there is the problems such as baking inefficiency due to traditional vacuum bakeout case, therefore, in order to raise the efficiency, someone investigated tunnel type vacuum bakeout case, and sealing problem between the adjacent boxes of tunnel type vacuum oven is very important, it affects effect and the efficiency of battery pole piece drying, therefore, in order to improve tunnel type vacuum oven adjacent boxes between sealing, people make further research the sealing of tunnel type vacuum oven and improve again, such as, Chinese patent literature CN 204163565 U discloses a kind of automatic seal door, comprise the first door-plate and the second door-plate that be arranged in parallel, be provided with between described first door-plate and described second door-plate and be elevated described first door-plate, the elevating mechanism of the second door-plate, two articulated elements are at least provided with between described first door-plate and described elevating mechanism, one end and described first door-plate of described articulated elements are hinged, the other end and described elevating mechanism hinged, also two articulated elements are at least provided with between described second door-plate and described elevating mechanism, one end and described second door-plate of described articulated elements are hinged, the other end and described elevating mechanism hinged, the lower end of described first door-plate is provided with the first roller, left low right the first high inclined-plane is provided with in the below of described first roller, the lower end of described second door-plate is provided with the second roller, the second inclined-plane of right low left high is provided with in the below of described second roller.
Above-mentioned automatic seal door, in use there is following Railway Project, one is that the first door-plate and the second door-plate are when sealing, due to the impact of the accuracy of manufacture or installation accuracy, the first door-plate and the overall asynchronous sealing of the second door-plate can be caused, namely there will be the first door-plate good seal, but the second door-plate also not yet good seal, like this, just need long debugging just can reach spendable requirement, even if when using for the first time, first door-plate and the second door-plate have been debugged synchronous requirement, but, after using a period of time, there will be again nonsynchronous problem, sealing effectiveness also can be caused bad, two is asynchronous sealings of plane of the first door-plate or the second door-plate itself, namely there will be below the first door-plate or the second door-plate and has fitted with case baking box, but the problem also do not fitted completely in top, three be existing lowering or hoisting gear adopt be gear & rack structure, can be out of shape because tooth bar is long, and produce lifting difficulty problem.
Summary of the invention
The object of the invention is for the problems referred to above, provide one to shorten debug time to society, and the improved transmission valve of the asynchronous sealing of the plane of hermatic door own can not be gone out.
Technical scheme of the present invention is: design a kind of improved transmission valve, comprise transmission spool, described transmission spool comprises the first hermatic door, second hermatic door and elevating mechanism, the first lifter plate is provided with between described first hermatic door and the second hermatic door, described first hermatic door is connected with described first lifter plate with the second articulated elements respectively by the first articulated elements with the second hermatic door, the second lifter plate is provided with above described first lifter plate, be connected by the 3rd articulated elements between described second lifter plate with described first lifter plate, described elevating mechanism comprises driving mechanism, screw mandrel and nut, described nut is fixed on described second lifter plate, described driving mechanism is connected with described nut by screw mandrel.
As improvement of the present invention, in the below of described first lifter plate, the first lifter plate stopper slot that the lower end be provided with for limiting the first lifter plate can swing, the lower end of described first lifter plate is suspended in described first lifter plate first stopper slot.
As improvement of the present invention, be provided with the first lifter plate second stopper slot of the amplitude of fluctuation for limiting the first lifter plate upper end in described 3rd articulated elements both sides.
As improvement of the present invention, be provided with above described first hermatic door for guiding the first hermatic door of the first hermatic door motion to promote guiding mechanism.
As improvement of the present invention, be provided with above described second hermatic door for guiding the second hermatic door of the second hermatic door motion to promote guiding mechanism.
As improvement of the present invention, be provided with for guiding the first hermatic door of the first hermatic door motion to promote guiding mechanism above described first hermatic door; Be provided with above described second hermatic door for guiding the second hermatic door of the second hermatic door motion to promote guiding mechanism.
As improvement of the present invention, also comprise the first sealing ring and the second sealing ring, described first sealing ring is located in the one side of close described first working box of described first hermatic door, and described second sealing ring is located in the one side of close described first working box of described second hermatic door.
As improvement of the present invention, described first hermatic door promotes guiding mechanism and comprises the first roller and the first support member for supporting described first roller.
As improvement of the present invention, described second hermatic door promotes guiding mechanism and comprises the second roller and the second support member for supporting described second roller.
As improvement of the present invention, also comprise seal closure, described seal closure by described transmission seal spool within it.
The present invention is provided with the second lifter plate owing to have employed above described first lifter plate, by structure that the 3rd articulated elements is connected between described second lifter plate with described first lifter plate, so, when the second lifter plate presses down by elevating mechanism, if after the end face of a certain hermatic door and baking box pushes against, the 3rd hinge element will be passed through under the effect of reaction force, the first lifter plate is made to do suitable swing in the opposite direction, thus use another hermatic door also to push against with the end face of another baking box easily, the restriction of the first lifter plate stopper slot and the first lifter plate second stopper slot, described first lifter plate also can not offset too much, offset distance can design in advance, just reach that side-play amount is as well.The object shortening debug time widely can be reached, meanwhile, because the first lifter plate can suitably displacement, also can overcome sealing plate own layer completely and seal nonsynchronous problem, serve the effect of double gain.
Accompanying drawing explanation
Fig. 1 is the decomposition texture schematic diagram of a kind of embodiment of the present invention.
Fig. 2 is the structure for amplifying schematic diagram at A place in Fig. 1.
Fig. 3 is the perspective view after Fig. 1 assembles.
Fig. 4 is the main TV structure schematic diagram (removing guide pillar) of the spool in Fig. 1.
Fig. 5 is the left TV structure schematic diagram of Fig. 4.
Fig. 6 is the plan structure schematic diagram of Fig. 4.
Fig. 7 is the main TV structure schematic diagram (containing guide pillar) of the spool in Fig. 1.
Fig. 8 is the right TV structure schematic diagram of Fig. 7.
Fig. 9 is the plan structure schematic diagram of Fig. 7.
Figure 10 is using state structural representation embodiment illustrated in fig. 1.
Detailed description of the invention
In describing the invention, it will be appreciated that, orientation or the position relationship of the instruction such as " " center ", " on ", D score, "front", "rear", "left", "right" in term be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " connection ", " being connected " should be interpreted broadly, and such as, can be fixedly connected with, and also can be that dismounting connects, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also can be indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term can be understood at concrete meaning of the present invention.In addition, in describing the invention, except as otherwise noted, the implication of " multiple ", " some " is two or more.
Refer to Fig. 1 and Fig. 2, what Fig. 1 and Fig. 2 disclosed is a kind of improved transmission valve, comprise transmission spool 10, described transmission spool 10 comprises the first hermatic door 11, second hermatic door 12 and elevating mechanism 13, the first lifter plate 2 is provided with between described first hermatic door 11 and the second hermatic door 12, described first hermatic door 11 is connected (see Fig. 4 to Fig. 6) with described first lifter plate 2 with the second articulated elements 32 respectively by the first articulated elements 31 with the second hermatic door 12, the second lifter plate 3 is provided with above described first lifter plate 2, be connected by the 3rd articulated elements 33 between described second lifter plate 3 with described first lifter plate 2, described first lifter plate 2 can be swung along the 3rd articulated elements 33, as shown in figure arrow 34, described elevating mechanism 13 comprises driving mechanism 131, screw mandrel 132 and nut 133, described nut 133 is fixed on described second lifter plate 3, described driving mechanism 131 is connected with described nut 133 by screw mandrel 132, described driving mechanism 131 comprises motor 1311 and gear train 1312, motor 1311 drives described screw mandrel 132 to rotate by gear train 1312.Certainly, described elevating mechanism 13 also can drive the second lifter plate 3 to rise or decline by gear & rack structure.Described 3rd hinge element 33 comprises the first axle 331, second axle 332 and connecting rod 333, described first axle 331 through behind the upper hole of the hole on the second lifter plate 3 and connecting rod by connecting rod 333 and the second lifter plate 3 pivot joint, described second axle 33 through after the lower opening of the hole on the first lifter plate 2 and connecting rod by connecting rod 333 and the first lifter plate 2 pivot joint, formation the 3rd hinge element 33.The first roller 35 and the second roller 36 can be respectively equipped with bottom described first hermatic door 11 and the second hermatic door 12, be convenient to the first hermatic door 11 and the second hermatic door 12 slides.
Described the present invention is provided with the second lifter plate 3 owing to have employed above described first lifter plate 2, be connected by the 3rd articulated elements 33 between described second lifter plate 3 with described first lifter plate 2, so, when the second lifter plate 3 presses down by elevating mechanism 13, if the end face of a certain hermatic door and baking box has pushed against, and another hermatic door does not also push against, at this moment will by the swing of the 3rd hinge element 33 under the effect of reaction force, the first lifter plate 2 is made to do in the opposite direction suitably to swing, thus use another hermatic door to push against with the end face of another baking box easily, due to the restriction of the first lifter plate stopper slot 22 and the first lifter plate second stopper slot 23, described first lifter plate 2 also can not offset too much, offset distance can design in advance, just reach that side-play amount is as well.Like this, the object shortening debug time widely can be reached, meanwhile, because the first lifter plate 2 can suitably displacement, also can overcome sealing plate 11,12 own layer completely and seal nonsynchronous problem, serve the effect of double gain.
Certainly, in order to the first hermatic door 11 and the second hermatic door 12 can better overcome the nonsynchronous problem of own layer, described first articulated elements 31 and the second articulated elements 32 can be designed to elastic hinge, the first hermatic door 11 and/or the second hermatic door 12 is compensated, to reach the first hermatic door 11 and the second hermatic door 12 can completely entirely seal with the end face of respective baking box by the elasticity of elastic hinge self.
Refer to Fig. 3, Fig. 3 is the perspective view after Fig. 1 assembles.This practicality newly also comprises seal closure 4, and described transmission spool 10 seals within it by described seal closure 4; Described seal closure 4 is made up of header board 41, rear plate 42, left plate 43, right panel 44, upper plate 45 and lower plate 46, first lifter plate stopper slot 22 is located on the upper bottom surface of lower plate 46, corresponding with described first lifter plate 2, in order to prevent leaking gas from screw mandrel 132, described upper plate 45 is provided with screw mandrel hermetically-sealed construction 1313; Being provided with in described left plate 43 bottom the left port 431 adapted with the door size of baking box, for docking with the baking box in left side, being provided with the right port 441 adapted with the door size of right side baking box in described right panel 44 bottom, for docking with the baking box on right side.In order to strengthen the intensity on left plate 43 and right panel 44 top, be provided with left reinforcement 432 and right reinforcement 442 at left plate 43 and right panel 44 respectively.Be provided with air admission hole (not shown) at described seal closure 4, the compressed air of drying can be introduced in described seal closure 4 by described air admission hole, closing assisted first hermatic door 11 and the second hermatic door 12.
Refer to Fig. 4 to Fig. 6, in order to the guide post 5 in the present embodiment is hidden by the convenience of view.As can be seen from the figure, in the below of described first lifter plate 2, the first lifter plate stopper slot 22 that the lower end 21 be provided with for limiting the first lifter plate 2 can swing, the lower end 21 of described first lifter plate 2 is suspended in described first lifter plate first stopper slot 22, like this, the lower end making the first lifter plate 2 is free state, swings in order to the first lifter plate 2; Certainly, the first lifter plate second stopper slot 23 of the amplitude of fluctuation for limiting the first lifter plate 2 upper end also can be provided with in described 3rd articulated elements 33 both sides, excessive to ensure that amplitude of fluctuation is not wanted in the upper end of the first lifter plate 2, and affect the stability of whole valve.
In order to ensure that the first hermatic door is unlikely rubs with the door of baking box in rising, and make the first sealing ring 71 impaired, the first hermatic door be provided with above described first hermatic door 11 for guiding the first hermatic door 11 to move promotes guiding mechanism 111, and described first hermatic door promotes guiding mechanism 111 and comprises the first roller 1111 and the first support member 1112 for supporting described first roller 1111.Like this, can when the first hermatic door 11 rise, under the effect of the first roller 1111, to be wholely soon separated with the door of baking box, and not make the first sealing ring 71 rub impaired; Similarly, the second hermatic door be provided with above described second hermatic door 12 for guiding the second hermatic door 12 to move promotes guiding mechanism 121; Described second hermatic door promotes guiding mechanism 112 and comprises the second roller 1121 and the second support member 1122 for supporting described second roller 1121; Like this, can when the second hermatic door 12 rise, under the effect of the second roller 1121, to be wholely soon separated with the door of baking box, and not make the second sealing ring 72 rub impaired.
Preferably, the present invention also comprises the first sealing ring 71 and the second sealing ring 72, described first sealing ring 71 is located in the one side of close described first working box 51 of described first hermatic door 11, and described second sealing ring 72 is located in the one side of close described second working box 52 of described second hermatic door 12.
Refer to Fig. 7 to Fig. 9, Fig. 7 to embodiment illustrated in fig. 9 implement with shown in Fig. 4 to Fig. 6 compared with, its general structure is identical, and difference to basis embodiment illustrated in fig. 6, adds guide post 5 at Fig. 4, and the effect of guide post 5 is guarantee second lifter plate 3 lower slider in the straight direction.
Refer to Figure 10, Figure 10 is the embodiment illustrated in fig. 1 structural representation be connected with the first working box 51 and the second working box 52.
Claims (10)
1. an improved transmission valve, comprise transmission spool (10), described transmission spool (10) comprises the first hermatic door (11), second hermatic door (12) and elevating mechanism (13), it is characterized in that: between described first hermatic door (11) and the second hermatic door (12), be provided with the first lifter plate (2), described first hermatic door (11) is connected with described first lifter plate (2) with the second articulated elements (32) respectively by the first articulated elements (31) with the second hermatic door (12), the second lifter plate (3) is provided with in the top of described first lifter plate (2), be connected by the 3rd articulated elements (33) between described second lifter plate (3) with described first lifter plate (2).
2. improved transmission valve according to claim 1, it is characterized in that, in the below of described first lifter plate (2), the first lifter plate stopper slot (22) that the lower end (21) be provided with for limiting the first lifter plate (2) can swing, the lower end (21) of described first lifter plate (2) is suspended in described first lifter plate first stopper slot (22).
3. improved transmission valve according to claim 1 and 2, is characterized in that, is provided with the first falling-rising plate second stopper slot (23) of the amplitude of fluctuation for limiting the first lifter plate (2) upper end in described 3rd articulated elements (33) both sides.
4. improved transmission valve according to claim 1 and 2, is characterized in that, the first hermatic door be provided with in the top of described first hermatic door (11) for guiding the first hermatic door (11) to move promotes guiding mechanism (111).
5. improved transmission valve according to claim 1 and 2, is characterized in that, the second hermatic door be provided with in the top of described second hermatic door (12) for guiding the second hermatic door (12) to move promotes guiding mechanism (121).
6. improved transmission valve according to claim 1 and 2, is characterized in that, the first hermatic door be provided with in the top of described first hermatic door (11) for guiding the first hermatic door (11) to move promotes guiding mechanism (111); The second hermatic door be provided with in the top of described second hermatic door (12) for guiding the second hermatic door (12) to move promotes guiding mechanism (121).
7. improved transmission valve according to claim 1 and 2, it is characterized in that, also comprise the first sealing ring (71) and the second sealing ring (72), described first sealing ring (71) is located in the one side of close described first working box (51) of described first hermatic door (11), and described second sealing ring (72) is located in the one side of close described second working box (52) of described second hermatic door (12).
8. improved transmission valve according to claim 6, is characterized in that, described first hermatic door promotes guiding mechanism (111) and comprises the first roller (1111) and the first support member (1112) for supporting described first roller (1111).
9. improved transmission valve according to claim 6, is characterized in that, described second hermatic door promotes guiding mechanism (112) and comprises the second roller (1121) and the second support member (1122) for supporting described second roller (1121).
10. improved transmission valve according to claim 1 and 2, is characterized in that, also comprises seal closure (4), in described transmission spool (10) is sealed in by described seal closure (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510380699.3A CN104990402B (en) | 2015-06-30 | 2015-06-30 | Improved transmission valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510380699.3A CN104990402B (en) | 2015-06-30 | 2015-06-30 | Improved transmission valve |
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| Publication Number | Publication Date |
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| CN104990402A true CN104990402A (en) | 2015-10-21 |
| CN104990402B CN104990402B (en) | 2017-03-29 |
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| CN201510380699.3A Active CN104990402B (en) | 2015-06-30 | 2015-06-30 | Improved transmission valve |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763836A (en) * | 2015-11-23 | 2017-05-31 | 中国科学院沈阳科学仪器股份有限公司 | A kind of vacuum valve |
| CN107238166A (en) * | 2017-08-02 | 2017-10-10 | 合肥青空净化科技有限公司 | A kind of flexible clamp system and its application |
| CN109763746A (en) * | 2019-03-05 | 2019-05-17 | 中国原子能科学研究院 | A kind of hermatic door for the solid waste processing system containing tritium |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4244693A1 (en) * | 1992-06-25 | 1994-01-13 | Werner Meisner | Item cleaning, flushing and drying installation - has process chambers closable by sliders movable in opening gap between inlet and outlet apertures |
| KR100823987B1 (en) * | 2006-11-27 | 2008-04-22 | 주식회사 에스에이씨 | Continuous vacuum heat treatment furnace with sealing door |
| CN202182196U (en) * | 2011-07-20 | 2012-04-04 | 长春一汽嘉信热处理科技有限公司 | Lifting sealing device for annealing furnace |
| CN203146880U (en) * | 2013-03-19 | 2013-08-21 | 福群精密制品（深圳）有限公司 | Vacuum drying oven valve and vacuum drying oven |
| CN104359295A (en) * | 2014-09-25 | 2015-02-18 | 深圳市时代高科技设备有限公司 | Fully-automatic vacuum drying furnace |
| CN104358494A (en) * | 2014-09-25 | 2015-02-18 | 深圳市时代高科技设备有限公司 | Automatic sealing door |
| CN104729274A (en) * | 2015-03-16 | 2015-06-24 | 深圳市信宇人科技有限公司 | Transfer valve rapid to maintain |
| CN204854303U (en) * | 2015-06-30 | 2015-12-09 | 深圳市信宇人科技有限公司 | Improved generation transmission valve |
-
2015
- 2015-06-30 CN CN201510380699.3A patent/CN104990402B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4244693A1 (en) * | 1992-06-25 | 1994-01-13 | Werner Meisner | Item cleaning, flushing and drying installation - has process chambers closable by sliders movable in opening gap between inlet and outlet apertures |
| KR100823987B1 (en) * | 2006-11-27 | 2008-04-22 | 주식회사 에스에이씨 | Continuous vacuum heat treatment furnace with sealing door |
| CN202182196U (en) * | 2011-07-20 | 2012-04-04 | 长春一汽嘉信热处理科技有限公司 | Lifting sealing device for annealing furnace |
| CN203146880U (en) * | 2013-03-19 | 2013-08-21 | 福群精密制品（深圳）有限公司 | Vacuum drying oven valve and vacuum drying oven |
| CN104359295A (en) * | 2014-09-25 | 2015-02-18 | 深圳市时代高科技设备有限公司 | Fully-automatic vacuum drying furnace |
| CN104358494A (en) * | 2014-09-25 | 2015-02-18 | 深圳市时代高科技设备有限公司 | Automatic sealing door |
| CN104729274A (en) * | 2015-03-16 | 2015-06-24 | 深圳市信宇人科技有限公司 | Transfer valve rapid to maintain |
| CN204854303U (en) * | 2015-06-30 | 2015-12-09 | 深圳市信宇人科技有限公司 | Improved generation transmission valve |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763836A (en) * | 2015-11-23 | 2017-05-31 | 中国科学院沈阳科学仪器股份有限公司 | A kind of vacuum valve |
| CN107238166A (en) * | 2017-08-02 | 2017-10-10 | 合肥青空净化科技有限公司 | A kind of flexible clamp system and its application |
| CN107238166B (en) * | 2017-08-02 | 2023-10-13 | 合肥青空净化科技有限公司 | Telescopic clamping mechanism and application thereof |
| CN109763746A (en) * | 2019-03-05 | 2019-05-17 | 中国原子能科学研究院 | A kind of hermatic door for the solid waste processing system containing tritium |
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| Publication number | Publication date |
|---|---|
| CN104990402B (en) | 2017-03-29 |
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Address after: Longgang District of Shenzhen City, Guangdong province 518000 Dragon Street Huilong Po community hoffen (Longgang) Industrial Area No. 2 plant floor, two floor, third floor, four floor Patentee after: Shenzhen xinyuren Polytron Technologies Inc Address before: Lu Hongfeng Industrial Zone No. 38 Hui Pu Cun Longgang District of Shenzhen City, Guangdong Province, No. 1 518000 Patentee before: Shenzhen Xinyuren Technology Co., Ltd. |
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Denomination of invention: Improved transmission valve Effective date of registration: 20190410 Granted publication date: 20170329 Pledgee: Bank of Beijing Limited by Share Ltd Shenzhen branch Pledgor: Shenzhen xinyuren Polytron Technologies Inc Registration number: 2019990000315 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200722 Granted publication date: 20170329 Pledgee: Bank of Beijing Limited by Share Ltd. Shenzhen branch Pledgor: SHENZHEN XINYUREN TECHNOLOGY Co.,Ltd. Registration number: 2019990000315 |