CN114950818A - UV spraying drying production line and process - Google Patents
UV spraying drying production line and process Download PDFInfo
- Publication number
- CN114950818A CN114950818A CN202210512691.8A CN202210512691A CN114950818A CN 114950818 A CN114950818 A CN 114950818A CN 202210512691 A CN202210512691 A CN 202210512691A CN 114950818 A CN114950818 A CN 114950818A
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- Prior art keywords
- workpiece
- conveyor
- dimensional
- bin
- spraying
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- 238000005507 spraying Methods 0.000 title claims abstract description 39
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 30
- 238000001035 drying Methods 0.000 title claims abstract description 13
- 238000000034 method Methods 0.000 title abstract description 8
- 238000003848 UV Light-Curing Methods 0.000 claims abstract description 26
- 239000000428 dust Substances 0.000 claims abstract description 25
- 239000003973 paint Substances 0.000 claims abstract description 16
- 230000007704 transition Effects 0.000 claims abstract description 8
- 238000007599 discharging Methods 0.000 claims abstract description 7
- 238000001694 spray drying Methods 0.000 claims description 10
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052733 gallium Inorganic materials 0.000 claims description 6
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 6
- 229910052753 mercury Inorganic materials 0.000 claims description 6
- 238000007602 hot air drying Methods 0.000 claims description 5
- 238000001723 curing Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 3
- 230000008020 evaporation Effects 0.000 claims description 2
- 238000001704 evaporation Methods 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims description 2
- 238000007711 solidification Methods 0.000 claims 3
- 230000008023 solidification Effects 0.000 claims 3
- 238000000576 coating method Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005493 welding type Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B16/00—Spray booths
- B05B16/20—Arrangements for spraying in combination with other operations, e.g. drying; Arrangements enabling a combination of spraying operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0221—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/04—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
- B05D3/0406—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases the gas being air
- B05D3/0413—Heating with air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/06—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
- B05D3/061—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation using U.V.
- B05D3/065—After-treatment
- B05D3/067—Curing or cross-linking the coating
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Coating Apparatus (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a UV spraying and drying production line and a process, which sequentially comprise a timing conveyor, a dust remover, a reciprocating spraying machine, two-bin three-dimensional dryers and a UV curing machine along the production line, wherein a variable speed conveyor is connected between the reciprocating spraying machine and the two-bin three-dimensional dryers, a transition conveyor is connected between the two-bin three-dimensional dryers and the UV curing machine, and the discharge ends of the UV curing machine are connected with a discharge conveyor respectively, and the UV curing machine comprises the following steps: a. feeding; b. workpiece dust removal: c. reciprocating spraying; d. carrying for the first time; e. leveling; f. conveying for the second time; g, UV curing; h. blanking; the whole paint spraying process is simple to operate, the automatic process is realized, and after the whole linear speed is set according to requirements, only manual feeding and discharging are needed, and no additional operation is needed.
Description
Technical Field
The invention relates to the technical field of household decorative plate spraying, in particular to a UV spraying and drying production line and a process.
Background
Generally, panel furniture is required to be coated with a layer of paint or other coatings on the surface of the panel furniture to protect the product and enhance the aesthetic effect of the product, and in a traditional manual coating production line, the coated paint has long drying time, high requirement on operation skills and higher difficulty of quality control points, so the production efficiency is low.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, in an embodiment of the first aspect of the present invention, a UV spraying and drying production line sequentially includes a timing conveyor, a dust remover, a reciprocating spraying machine, two-bin three-dimensional dryers and a UV curing machine along the production line, wherein a variable speed conveyor is connected between the reciprocating spraying machine and the two-bin three-dimensional dryers, a transition conveyor is connected between the two-bin three-dimensional dryers and the UV curing machine, and discharge ends of the UV curing machine are connected with a discharge conveyor.
According to some embodiments of the invention, the two-bin three-dimensional dryer comprises two independent groups of evaporation leveling bins and hot air drying bins.
According to some embodiments of the invention, the UV curing machine has a light source power of 35-120W/cm 2 。
According to some embodiments of the invention, the UV light source employs any one or more of a gallium lamp, a mercury lamp, an iron lamp, an electrodeless gallium lamp, an electrodeless mercury lamp, and an LED lamp.
According to some embodiments of the invention, the system further comprises an air conveyor supplying air to the reciprocating sprayer and the two-bin volumetric dryer through pipelines.
In a second aspect of the present invention, a UV spray drying production process is provided, which includes the following steps:
a. feeding;
b. workpiece dust removal: the workpiece is sent into the dust remover, and the dust remover removes dust on the upper surface and four sides of the workpiece and removes static electricity on the surface of the workpiece;
c. reciprocating spraying: the workpiece after dust removal is sent into the reciprocating spraying machine, and the reciprocating spraying machine performs reciprocating spraying operation on the upper surface and four sides of the workpiece;
d. first conveying: after the spraying of the workpiece is finished, the workpiece is sent into the two-bin three-dimensional dryer through the variable-speed conveyor;
e. leveling: the two-bin three-dimensional dryer levels UV paint on the surface of the workpiece;
f. and (3) second conveying: after the leveling of the workpiece is finished, the workpiece is conveyed into the UV curing machine through a transition conveyor;
and g, UV curing: the UV curing machine is used for curing the UV paint on the front side and four sides of the workpiece;
h. and (5) blanking, and sending the workpiece out through a discharging conveyor after the workpiece is dried.
According to some embodiments of the invention, the workpiece in the step d enters the variable speed conveyor at a constant speed after being sprayed, when the workpiece is completely conveyed onto the variable speed conveyor, the variable speed conveyor increases the speed to convey the workpiece into the two-bin three-dimensional dryer, and after the workpiece is conveyed, the variable speed conveyor decreases the speed to be consistent with the whole line working speed.
According to some embodiments of the invention, the ramp-up speed of the variable speed conveyor is set to a multiple linear speed.
The invention has at least the following beneficial effects:
the production line adopts the above design, reduces the occupied space of production, makes the whole paint spraying process operation simple, and improves production efficiency.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic view of a production line according to an embodiment of the present invention;
fig. 2 is a schematic view of a two-bin three-dimensional dryer according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
Referring to fig. 1 and 2, the UV spray drying production line sequentially comprises a timing conveyor 100, a dust remover 200, a reciprocating sprayer 300, a two-bin three-dimensional dryer 400 and a UV curing machine 500 along the production line, wherein a variable speed conveyor 101 is connected between the reciprocating sprayer 300 and the two-bin three-dimensional dryer 400, a transition conveyor 102 is connected between the two-bin three-dimensional dryer 400 and the UV curing machine 500, and a discharging end of the UV curing machine 500 is connected with a discharging conveyor 103.
When the timing conveyor 100 feeds plates onto the timing conveyor 100 manually, the conveyor 100 conveys workpieces into the dust remover 200 for dust removal, so that the surfaces of the workpieces are free of dust, and the problem that sand holes appear on the surfaces of the workpieces after spraying are avoided, and the production quality is influenced is solved; the workpiece after dust removal is sent into a reciprocating spraying machine 300 to be sprayed on the upper surface and the side edges, the workpiece after spraying is sent into a two-bin three-dimensional dryer 400 through a variable speed conveyor 101, flow and hot air preliminary drying is carried out in the two-bin three-dimensional dryer 400, the workpiece after preliminary drying is sent into a UV curing machine 500 through a transition conveyor 102, and the front surface and the side edges of the workpiece are completely cured by the UV curing machine 500; the workpiece after the complete paint curing is sent out by the discharging conveyor 103, manually discharged and placed in a material vehicle or a storage warehouse.
In this embodiment, the two-bin three-dimensional dryer 400 includes two independent volatile flow leveling bins 410 and hot air drying bins 420, the volatile flow leveling bins 410 are used for self-leveling and volatilization of paint liquid on the surface of a workpiece, the volatile flow leveling bins 410 are low-temperature bins, the hot air drying bins 420 are used for preliminary drying of the paint liquid, and the hot air drying bins 420 are medium-temperature bins or low-temperature bins.
In the present embodiment, the power of the light source of the UV curing machine 500 is 35-120W/cm 2 。
In this embodiment, the UV light source is any one or more of a gallium lamp, a mercury lamp, an iron lamp, an electrodeless gallium lamp, an electrodeless mercury lamp, and an LE D lamp.
Still include air conveyer 600, air conveyer 600 supplies air to reciprocating spraying machine 300, two three-dimensional desiccators 400 in storehouse through the pipeline, and automatic pressure boost when shutting down guarantees that whole line is inside to be in the pressure-fired, prevents that the dust from getting into inside the machine.
Referring to fig. 1, a UV spray drying production process includes the following steps:
a. the length of the timing conveyor 100 is 2 meters and the circumference of the belt is 4 meters. After workpieces with the length of 4 meters are fed, the conveyor stops rotating, the conveyor rotates again after the subsequent equipment is processed, the workpieces are fed, the timing conveyor 100 and the subsequent equipment are in a linkage relationship, the operation and the stop are in a constant speed process according to the setting of the whole linear speed, and the working strength of manual feeding is not increased;
b. workpiece dust removal: the workpiece is sent into a dust remover 200, the dust remover 200 removes dust on the upper surface and four sides of the workpiece, and simultaneously removes static electricity on the surface of the workpiece, so as to avoid generating sand holes on the surface of the workpiece after the spraying and drying are finished;
c. reciprocating spraying: the workpiece after the dust removal operation is sent into the reciprocating spraying machine 300, the workpiece moves forwards at a constant speed on a conveying belt in the reciprocating spraying machine 300 according to a set linear speed, and a high-pressure spray gun in the reciprocating spraying machine 300 performs reciprocating spraying operation;
d. first conveying: after the spraying of the workpiece is finished, the workpiece is conveyed into the two-bin three-dimensional dryer 400 through the variable-speed conveyor 101, in order to ensure the operating efficiency of the vertical dryer, the length of the variable-speed conveyor 101 is 5 meters, the workpiece is a roller type conveyor, the workpiece enters the dryer at a constant speed after the spraying of the workpiece is finished, corresponding to the step a, when every 4 meters of the workpiece is completely conveyed onto the variable-speed conveyor 101, the variable-speed conveyor 101 is accelerated to convey the workpiece into the two-bin three-dimensional dryer 400, the linear speed of the variable-speed conveyor 101 during the acceleration is set to be 3 times of the whole linear speed, after the conveying is finished, the speed of the conveyor is reduced to be consistent with the whole linear speed, and the workpiece with the next fixed length of a cycle sent by the reciprocating sprayer 300 is received again;
e. leveling: the two-bin three-dimensional dryer 400 levels the UV paint on the surface of a workpiece, 30 steel pipe welding type trays are arranged in the two-bin three-dimensional dryer 400, the effective article length of the two-bin three-dimensional dryer 400 is 4 meters, the period of the two-bin three-dimensional dryer 400 is consistent with that of the workpiece, the period of the two-bin three-dimensional dryer 400 is 4 meters, and the two-bin three-dimensional dryer 400 is used for bearing the workpiece after spraying. The two-bin three-dimensional dryer 400 can level the paint on the surface of the workpiece for 15 minutes to prepare for the subsequent UV curing;
f. and (3) second conveying: after the leveling, the workpiece is conveyed into a UV curing machine 500 through a transition conveyor 102;
and g, UV curing: the UV curing machine 500 is used for curing the deep layer of the paint layer to completely dry the UV paint on the front surface and four sides of the workpiece;
h. and (3) blanking, wherein the workpiece is sent out through a discharging conveyor 103 after the drying process is finished, and then manually blanked and placed in a material vehicle or a storage warehouse.
In the step a, a fixed-length timing feeding principle is adopted, the length of the conveyor is designed to be 2 meters, and the circumference of the belt is 4 meters. And after the workpiece is full of 4 meters in length, stopping the rotation of the conveyor, and receiving the feeding after the conveyor rotates again after the subsequent equipment is processed.
The production line adopts above-mentioned design, has reduced the occupation space of production for whole paint spraying process easy operation, automatic flow sets for whole line speed back as required, only needs the manual work to go up unloading, need not extra operation.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (8)
1. The utility model provides a UV spraying drying production line, its characterized in that includes timing conveyer (100), dust shaker (200), reciprocal flush coater (300), two storehouses three-dimensional desiccator (400), UV solidification machine (500) along the production line in proper order, reciprocal flush coater (300) with variable speed conveyer (101) has been linked up between two storehouses three-dimensional desiccator (400), two storehouses three-dimensional desiccator (400) with transition conveyer (102) has been linked up between UV solidification machine (500), the discharge end of UV solidification machine (500) has all been linked up out material conveyer (103).
2. The UV spray drying production line of claim 1, wherein the two-bin three-dimensional dryer (400) comprises two independent groups of evaporation flow leveling bins (410) and hot air drying bins (420).
3. The UV spray drying line according to claim 1, wherein the light source power of the UV curing machine (500) is 35-120W/cm 2 。
4. The UV spray drying production line of claim 1, wherein the UV light source is any one or more of a gallium lamp, a mercury lamp, an iron lamp, an electrodeless gallium lamp, an electrodeless mercury lamp and an LED lamp.
5. The UV spray drying production line of claim 1, further comprising an air conveyor (600), wherein the air conveyor (600) supplies air to the reciprocating spray coater (300) and the two-bin three-dimensional dryer (400) through pipelines.
6. A UV spray drying production process is characterized in that the UV spray drying production line of any one of claims 1 to 5 is adopted, and the production process comprises the following steps:
a. feeding;
b. workpiece dust removal: the workpiece is sent into the dust remover (200), the dust remover (200) removes dust on the upper surface and four sides of the workpiece, and static electricity on the surface of the workpiece is removed;
c. reciprocating spraying: the workpiece after dust removal is sent into the reciprocating spraying machine (300), and the reciprocating spraying machine (300) performs reciprocating spraying operation on the upper surface and four sides of the workpiece;
d. first conveying: after the spraying of the workpiece is finished, the workpiece is conveyed into the two-bin three-dimensional dryer (400) through the variable-speed conveyor (101);
e. leveling: the two-bin three-dimensional dryer (400) levels the UV paint on the surface of the workpiece;
f. and (3) second conveying: after the leveling of the workpiece is finished, the workpiece is conveyed into the UV curing machine (500) through a transition conveyor (102);
and g, UV curing: the UV curing machine (500) is used for curing the UV paint on the front side and four sides of the workpiece;
h. and (5) blanking, and sending out the workpiece through a discharging conveyor (103) after the workpiece is dried.
7. The UV spraying and drying production process according to claim 6, wherein in the step d, the workpiece enters the variable speed conveyor (101) at a constant speed after being sprayed, when the workpiece is completely conveyed to the variable speed conveyor (101), the variable speed conveyor (101) speeds up to send the workpiece into the two-bin three-dimensional dryer (400), and after the workpiece is conveyed, the variable speed conveyor (101) slows down to be consistent with the whole line working speed.
8. The UV spray drying production process according to claim 7, wherein the speed-up speed of the variable speed conveyor (101) is set to 3 times the full linear speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210512691.8A CN114950818A (en) | 2022-05-11 | 2022-05-11 | UV spraying drying production line and process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210512691.8A CN114950818A (en) | 2022-05-11 | 2022-05-11 | UV spraying drying production line and process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114950818A true CN114950818A (en) | 2022-08-30 |
Family
ID=82981548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210512691.8A Pending CN114950818A (en) | 2022-05-11 | 2022-05-11 | UV spraying drying production line and process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114950818A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010015172A1 (en) * | 2000-01-19 | 2001-08-23 | Yuji Masaki | Conveyance apparatus for coating |
| CN213590928U (en) * | 2020-11-09 | 2021-07-02 | 司米厨柜有限公司 | Production line of paint products |
| CN113210167A (en) * | 2021-05-28 | 2021-08-06 | 安徽志邦全屋定制有限公司 | Door plant true color UV priming paint spraying equipment |
| CN113385346A (en) * | 2021-05-31 | 2021-09-14 | 佛山市顺德区普瑞特机械制造有限公司 | Double-oven spraying production line and process |
-
2022
- 2022-05-11 CN CN202210512691.8A patent/CN114950818A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010015172A1 (en) * | 2000-01-19 | 2001-08-23 | Yuji Masaki | Conveyance apparatus for coating |
| CN213590928U (en) * | 2020-11-09 | 2021-07-02 | 司米厨柜有限公司 | Production line of paint products |
| CN113210167A (en) * | 2021-05-28 | 2021-08-06 | 安徽志邦全屋定制有限公司 | Door plant true color UV priming paint spraying equipment |
| CN113385346A (en) * | 2021-05-31 | 2021-09-14 | 佛山市顺德区普瑞特机械制造有限公司 | Double-oven spraying production line and process |
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| PB01 | Publication | ||
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Application publication date: 20220830 |
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| RJ01 | Rejection of invention patent application after publication |