CN113720063A - Method and equipment for cooling pills - Google Patents
Method and equipment for cooling pills Download PDFInfo
- Publication number
- CN113720063A CN113720063A CN202111086484.2A CN202111086484A CN113720063A CN 113720063 A CN113720063 A CN 113720063A CN 202111086484 A CN202111086484 A CN 202111086484A CN 113720063 A CN113720063 A CN 113720063A
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- pill
- cooling
- pills
- layer
- tower
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Links
- 239000006187 pill Substances 0.000 title claims abstract description 163
- 238000001816 cooling Methods 0.000 title claims abstract description 106
- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000000428 dust Substances 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 13
- 239000010410 layer Substances 0.000 description 34
- 238000012216 screening Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000003814 drug Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D1/00—Devices using naturally cold air or cold water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/12—Arrangements of compartments additional to cooling compartments; Combinations of refrigerators with other equipment, e.g. stove
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/90—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation
- Y02A40/963—Off-grid food refrigeration
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The invention discloses a method and equipment for cooling pills, wherein the equipment for cooling pills comprises a pill cooling tower, a centrifugal fan, a dust remover, a feeding device and a vibration platform, wherein the pill cooling tower is arranged on the vibration platform, the top of the pill cooling tower is provided with an exhaust bin and the feeding device, the lower part of the pill cooling tower is provided with a discharge port and an air inlet, the pill cooling tower is of a multi-layer sieve plate structure, and each layer of sieve plate is provided with a discharge port; the pills fall layer by layer along the pill cooling cavity of the pill cooling tower, the cool wind enters the pill cooling tower from the bottom of the pill cooling tower, the pills move downwards layer by layer, the cool wind flows upwards, and the pills and the cool wind are subjected to heat exchange in the countercurrent process to be rapidly cooled. The invention cools the pill rapidly by multiple countercurrent exchange modes, thereby improving the efficiency.
Description
Technical Field
The invention relates to a method and equipment for cooling pills, belongs to the technical field of cooling of various traditional Chinese medicine pills, and is suitable for cooling granular materials in the industries of pharmacy, chemical industry, food, feed and the like.
Background
At present, the pill cooling mode of most pharmaceutical factories in China is shade cooling treatment in a clean area, and the method has large floor area, low pill cooling speed and great influence on the temperature of the clean area. Some pharmaceutical factories use conveyer belts and pill selection machines to cool pills, but they also have difficulties such as large occupied area and slow pill cooling speed.
For example, the automatic cooling and collecting device for the balls (with the publication number of 201220475671.X) disclosed by the Chinese patent comprises an inclined sieve tray arranged below a discharge port of ball forming equipment, wherein the tray bottom of the inclined sieve tray is uniformly provided with blanking through holes, the aperture of the blanking through holes is gradually increased from top to bottom, a cooling water tank for cooling the balls is arranged below the inclined sieve tray, and a plurality of receiving and collecting frames for collecting the balls with different sizes are placed in the cooling water tank. A layer of water mist can be formed on the surface of the pill by adopting a water cooling mode, and the subsequent processing procedures of the pill are influenced.
CN208131442U A pill screening device with humidity control and cooling functions, which comprises a frame, a turntable, a spiral track, a motor, a medicine inlet, a collection frame, a screening support frame, a sieve plate driving device, a sieve plate and a heat dissipation device, wherein the motor is installed at the bottom end inside the frame, the output end of the motor is fixedly connected with the bottom surface of the turntable, and an outlet is formed in the side surface of the medicine inlet and communicated with the spiral track; collect frame fixed mounting on the inner wall of frame, the top fixed mounting screening support frame of frame, the inside rotation installation sieve of screening support frame, the one end fixed connection sieve drive arrangement of sieve, the other end of sieve is located the fixed mounting heat abstractor on the outer wall of screening support frame. The heat is dissipated through the sieve plate and the electric fan, but the cooling effect is still slow.
The traditional pill cooling method has low cooling efficiency or pills are easy to agglomerate.
Disclosure of Invention
In order to solve the problem of rapid cooling of pills, improve production efficiency and ensure product quality, the invention provides a pill cooling device which has the advantages of high capacity of cooling pills, high speed, small occupied area, convenience in cleaning, improvement on production efficiency and the like; also provides a method for cooling the cold pills, which has the advantages of simplicity, convenience, easy operation, high efficiency and the like.
The invention is realized by the following scheme: a method for cooling pill comprises allowing the pill to fall layer by layer along the cooling pill cavity of a cooling pill tower, allowing cool air to enter the cooling pill tower from the bottom of the cooling pill tower, allowing the pill to move downward layer by layer, allowing the cool air to flow upward, and performing heat exchange between the pill and the cool air in countercurrent process to rapidly cool.
Preferably, a multilayer sieve plate structure is arranged in the cold pill tower, the sieve plate divides the cold pill cavity into a plurality of layers, pills are added from the top of the cold pill tower, a vibration centrifugal force is applied to the cold pill tower through a vibration platform, so that the pills do regular centrifugal motion in the cold pill tower, the pills move downwards layer by layer along the sieve plate, meanwhile, the clean cold pill tower bottom enters, and cold wind passes through the sieve plate from bottom to top to contact the pills, so that the pills are cooled in the process of countercurrent heat exchange with the cold wind.
Preferably, a valve is arranged at the feed opening of each layer of sieve plate, and the pill cooling time of each layer is adjusted according to the characteristics of the materials, so that the valve switch of the feed opening of each layer of sieve plate is controlled.
Preferably, if the feed opening of the sieve plate is normally opened, the pill cooling time of the whole pill cooling tower is enough to enable the pill to meet the requirement of the discharge temperature, so that the feed opening of the sieve plate is normally opened.
Preferably, the sieve plate is uniformly distributed with round holes, and cool air moves from the lower part of the sieve plate to the upper part of the sieve plate through the round holes and impacts the pills, so that the pills cannot block the holes and flow rapidly.
Preferably, the upper parts of the round holes are inclined at a certain angle, and the inclined directions of all the round holes are arranged in a fan-shaped manner, so that the pills are pushed to move in an arc shape along the arc-shaped cavity in the same rotating direction after entering the pill cooling cavity of the layer from the air outlet of the round hole of the sieve plate.
The invention also provides pill cooling equipment which comprises a pill cooling tower, a centrifugal fan, a dust remover, a feeding device and a vibration platform and is characterized in that the pill cooling tower is arranged on the vibration platform, the top of the pill cooling tower is provided with an exhaust bin and the feeding device, the lower part of the pill cooling tower is provided with a discharge port and an air inlet, the pill cooling tower is of a multi-layer sieve plate structure, and each layer of sieve plate is provided with a discharge port.
Further preferably, the exhaust bin is connected with a centrifugal fan through an air valve and a dust remover.
Further preferably, the pill cooling tower is provided with an access door, so that the pill cooling tower is convenient to clean and maintain.
Preferably, the tower body of the pill cooling tower is provided with a hinge type quick-opening viewing mirror opening, so that the material condition can be observed conveniently when the material runs.
The invention has the beneficial effects that: the hot pills and the cold air are subjected to countercurrent exchange in a cooling mode, the hot air subjected to countercurrent exchange is pumped out of the tower body, so that the purpose of rapidly cooling the pills is achieved, and the efficiency is improved and the energy consumption is reduced through multiple times of countercurrent exchange layer by layer. The valve of the sieve plate is utilized to control the blanking process, so that the pill cooling time can be freely controlled, and the application range is enlarged. The cooling mode adopts clean air in a clean area, and the air is not required to be cooled by a surface air cooler, so that the pill quality after the pill is cooled can be ensured, and the subsequent production process of the pill is not influenced. The invention is suitable for cooling various granular pills, in particular to traditional Chinese medicine pills.
Drawings
Fig. 1 is a schematic view of the overall mounting structure of the present invention.
Fig. 2 is a schematic structural diagram of a pill cooling tower.
In the figure: 1. a centrifugal fan; 2. a dust remover; 3. an air valve; 4. an exhaust bin; 5. a feeding device; 6. cooling pill tower; 7. an air inlet; 8. a discharge port; 9. a vibration platform; 10. a sieve plate; 11. and (4) a valve.
Detailed Description
The invention is explained in further detail below with reference to the drawings.
Example 1
Referring to fig. 1 and 2, a method for cooling pills, namely pills, comprises the steps of enabling the pills to fall layer by layer along a pill cooling cavity of a pill cooling tower 6, enabling cold air to enter the pill cooling tower from the bottom of the pill cooling tower 6, enabling the pills to move downwards layer by layer, enabling the cold air to flow upwards, and enabling the pills and the cold air to be subjected to heat exchange in a countercurrent process to be cooled rapidly.
Particularly, a multi-layer sieve plate 10 structure is arranged in the cold pill tower 6, the sieve plate 10 divides a cold pill cavity into a plurality of layers, pills are added from the top of the cold pill tower 6, a vibration centrifugal force is applied to the cold pill tower 9 through the vibration platform 9, so that the pills do regular centrifugal motion in the cold pill tower 6, the pills move downwards along the sieve plate 10 layer by layer, meanwhile, the clean cold pill tower 6 enters from the bottom layer, and cold wind passes through the sieve plate 10 from bottom to top to contact the pills, so that the pills are cooled in the process of countercurrent heat exchange with the cold wind.
Particularly, a valve 11 is arranged at the feed opening of each layer of the sieve plate 10, and the pill cooling time of each layer is adjusted according to the characteristics of the materials, so that the valve switch of the feed opening of each layer of the sieve plate 10 is controlled.
Particularly, if the feed opening of the sieve plate 10 is normally opened, the pill cooling time of the whole pill cooling tower is enough to enable the pill to meet the requirement of the discharge temperature, so that the feed opening of the sieve plate 10 is normally opened.
Particularly, the sieve plate 10 is uniformly distributed with round holes, and cool air moves from the lower part of the sieve plate 10 to the upper part of the sieve plate 10 through the round holes and impacts the pills, so that the pills cannot block the holes and flow rapidly.
Particularly, the upper parts of the round holes are inclined at a certain angle, and the inclined directions of all the round holes are uniformly arranged in a fan-shaped manner, so that the pills are pushed to move in an arc shape along the arc-shaped cavity in the same rotating direction after entering the pill cooling cavity of the layer from the air outlet of the round hole of the sieve plate.
Of course, the circular holes could be considered as being replaced by strip holes, the size of the holes being such that no pills will pass through or clog the material.
As shown in fig. 1 and 2, a pill cooling device comprises a pill cooling tower 6, a centrifugal fan 1, a dust remover 2, a feeding device 5 and a vibration platform 9, wherein the pill cooling tower 6 is installed on the vibration platform 9, an exhaust bin 4 and the feeding device 5 are installed at the top of the pill cooling tower 6, a discharge port 8 and an air inlet 7 are arranged at the lower part of the pill cooling tower 6, the exhaust bin 4 is connected with the centrifugal fan 1 through an air valve 3 and the dust remover 2, the pill cooling tower 6 is of a multilayer sieve plate structure, and each layer of sieve plate 10 is provided with a feed opening so that pills fall layer by layer. The sieve plates 10 are porous plates and have the function of uniformly distributing air volume, and the feed opening of each layer of sieve plate is controlled by a valve, so that the pill cooling time can be set. The pill cooling tower 6 is provided with an access door, which is convenient for cleaning and maintenance. The body of the pill cooling tower 6 is provided with a hinge type quick-opening viewing mirror opening, so that the material condition can be observed conveniently when the material runs. The tower body of the pill cooling tower 6 is of a single-layer structure, the top of the tower body is provided with the movable air exhaust bin 4, the angle can be adjusted, the middle of the air exhaust bin 4 is provided with a feed inlet, the feed inlet is communicated with the feeding device 5, the air exhaust bin 4 is communicated with an air outlet pipe, a plurality of spray headers are uniformly arranged on the air exhaust bin 4, the spray headers are communicated with a cleaning water pipeline through flexible connection, and the pipeline is provided with a valve which is convenient to clean. The feeding device 5 is in a negative pressure feeding form, negative pressure is generated through the vortex air pump, materials are sucked into the cold pill tower 6 body from the bottom through the negative pressure, and the feeding device 5 is controlled by the PLC and can freely set feeding time and intermittent time.
The vibration platform 9 adopts an eccentric block type vibration motor, and the size of the exciting force of the vibration motor can be adjusted according to the actual situation, so that the material is adjusted to move in the pill cooling tower. The support of the vibration platform 9 is of a steel structure, the strength of the whole support is guaranteed, the support is connected with the vibration motor through a spring, and the strength requirement of the vibration motor on a bearing plane is reduced. The bottom of the vibration platform 9 is provided with a water outlet which can drain the cleaned water.
The dust remover 2 removes dust by a plate type filter element and is provided with an access door, so that the filter element can be conveniently replaced. The rear end of the dust remover 2 is connected with the centrifugal fan 1, and the centrifugal fan 1 extracts the heat energy of the material to achieve the function of cooling the material.
The bottom layer of the pill cooling tower 6 can be provided with a temperature probe, and can detect the temperature of the material after pill cooling and control the discharging time.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.
Claims (10)
1. A method for cooling pill cold pill is characterized in that the pill falls layer by layer along a cold pill cavity of a cold pill tower, cold air enters the cold pill tower from the bottom of the cold pill tower, the pill moves downwards layer by layer, the cold air flows upwards, and the pill and the cold air are subjected to heat exchange in a counter-current process to be cooled rapidly.
2. A method for cooling pills according to claim 1, wherein a multi-layer sieve plate structure is provided inside the pill cooling tower, the sieve plate divides the pill cooling chamber into a plurality of layers, pills are fed from the top of the pill cooling tower, the pill cooling tower is vibrated by a vibrating platform to perform a regular centrifugal motion, the pills move downwards layer by layer along the sieve plate, the clean cold pill tower bottom enters, and the cold air passes through the sieve plate from bottom to top to contact the pills, so that the pills are cooled during the countercurrent heat exchange with the cold air.
3. A method for cooling pills according to claim 2, wherein valves are provided at the feed openings of the respective screen plates, and the time for cooling pills at each screen plate is adjusted according to the properties of the material, thereby controlling the opening and closing of the valves at the feed openings of the respective screen plates.
4. A method for cooling pills according to claim 3, wherein if the feed opening of the sieve plate is normally open, the pill cooling time in the whole pill cooling tower is sufficient for the pills to meet the discharge temperature requirement, and the feed opening of the sieve plate is normally open.
5. A method for cooling pills according to claim 2 wherein the screen plate has evenly distributed holes, and the cooling air passes through the holes from below the screen plate to above the screen plate to impact the pills, so that the pills do not block the holes and flow rapidly.
6. A method for cooling pill-cooling as claimed in claim 5, wherein the upper part of the circular holes are inclined at a certain angle, and the inclined directions of all the circular holes are uniformly arranged in a fan-shaped manner, so that the pill is pushed to move arcuately along the arcuate chamber in the same rotational direction after entering the pill-cooling chamber of the layer from the air outlet of the circular hole of the sieve plate.
7. The pill cooling equipment comprises a pill cooling tower, a centrifugal fan, a dust remover, a feeding device and a vibration platform, and is characterized in that the pill cooling tower is arranged on the vibration platform, the top of the pill cooling tower is provided with an exhaust bin and the feeding device, the lower part of the pill cooling tower is provided with a discharge port and an air inlet, the pill cooling tower is of a multi-layer sieve plate structure, and each layer of sieve plate is provided with a discharge port.
8. A pill cooling device according to claim 7, wherein the exhaust bin is connected to a centrifugal fan via a damper and a dust catcher.
9. A pill cooling device according to claim 7, wherein the pill cooling tower is provided with an access door.
10. A pill cooling device according to claim 7, wherein the body of the pill cooling tower is provided with a hinged quick opening mirror.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111086484.2A CN113720063A (en) | 2021-09-16 | 2021-09-16 | Method and equipment for cooling pills |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111086484.2A CN113720063A (en) | 2021-09-16 | 2021-09-16 | Method and equipment for cooling pills |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113720063A true CN113720063A (en) | 2021-11-30 |
Family
ID=78684096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111086484.2A Pending CN113720063A (en) | 2021-09-16 | 2021-09-16 | Method and equipment for cooling pills |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113720063A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205957755U (en) * | 2016-07-25 | 2017-02-15 | 江苏迈安德节能蒸发设备有限公司 | Multistage counter -flow cooling tower |
| CN206586360U (en) * | 2016-08-25 | 2017-10-27 | 湖北伟望农牧科技发展集团有限公司 | A kind of reverse-flow feed cooling device |
| CN108036632A (en) * | 2018-01-11 | 2018-05-15 | 江西赫柏康华制药设备有限公司 | A kind of combined type multilayer spiral vibrating counterflow drier |
| CN210663600U (en) * | 2019-08-01 | 2020-06-02 | 江西赫柏康华制药设备有限公司 | Multifunctional combined type centrifugal vibration countercurrent solid dryer |
| CN213873701U (en) * | 2020-12-10 | 2021-08-03 | 江西赫柏康华制药设备有限公司 | Discharging mechanism of multilayer vibration dryer |
-
2021
- 2021-09-16 CN CN202111086484.2A patent/CN113720063A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205957755U (en) * | 2016-07-25 | 2017-02-15 | 江苏迈安德节能蒸发设备有限公司 | Multistage counter -flow cooling tower |
| CN206586360U (en) * | 2016-08-25 | 2017-10-27 | 湖北伟望农牧科技发展集团有限公司 | A kind of reverse-flow feed cooling device |
| CN108036632A (en) * | 2018-01-11 | 2018-05-15 | 江西赫柏康华制药设备有限公司 | A kind of combined type multilayer spiral vibrating counterflow drier |
| CN210663600U (en) * | 2019-08-01 | 2020-06-02 | 江西赫柏康华制药设备有限公司 | Multifunctional combined type centrifugal vibration countercurrent solid dryer |
| CN213873701U (en) * | 2020-12-10 | 2021-08-03 | 江西赫柏康华制药设备有限公司 | Discharging mechanism of multilayer vibration dryer |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211130 |
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| RJ01 | Rejection of invention patent application after publication |