CN114101189A - Liquid crystal display panel pickling and washing integrated device - Google Patents
Liquid crystal display panel pickling and washing integrated device Download PDFInfo
- Publication number
- CN114101189A CN114101189A CN202111339630.8A CN202111339630A CN114101189A CN 114101189 A CN114101189 A CN 114101189A CN 202111339630 A CN202111339630 A CN 202111339630A CN 114101189 A CN114101189 A CN 114101189A
- Authority
- CN
- China
- Prior art keywords
- pickling
- liquid crystal
- washing
- box body
- integrated device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005406 washing Methods 0.000 title claims abstract description 59
- 238000005554 pickling Methods 0.000 title claims abstract description 57
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 41
- 239000002253 acid Substances 0.000 claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000007921 spray Substances 0.000 claims abstract description 26
- 230000007306 turnover Effects 0.000 claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 238000005192 partition Methods 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 230000002378 acidificating effect Effects 0.000 claims description 5
- 239000003595 mist Substances 0.000 claims description 5
- 239000002699 waste material Substances 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 235000008373 pickled product Nutrition 0.000 abstract description 2
- 238000005530 etching Methods 0.000 description 10
- 238000005507 spraying Methods 0.000 description 6
- 239000011521 glass Substances 0.000 description 5
- 239000012530 fluid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
- B08B3/022—Cleaning travelling work
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention provides a liquid crystal display panel pickling and washing integrated device, which comprises: the box body is hollow and provided with a partition plate, the box body is divided into an acid washing area and a water washing area through the partition plate, and the top of the acid area is provided with a rotatable turnover plate; the conveying assembly comprises a conveying piece and at least one clamping piece, the conveying piece transversely penetrates through the box body, and the clamping piece is arranged on the conveying piece and used for clamping the liquid crystal panel; the pickling assembly comprises two spray pipes, a pickling spray head, a telescopic pipeline and an adjusting piece of the telescopic pipeline, wherein the two spray pipes are respectively arranged on two sides of the turnover plate and are respectively located on the inner wall and the outer wall of the box body. The integrated device integrates the pickling and water washing equipment into the same box body, so that the pickled product can be quickly cleaned, and the phenomenon that the pickling liquid is attached to the surface of the product for too long time to affect the processing quality of the product is avoided.
Description
Technical Field
The invention relates to the technical field of liquid crystal panel thinning processing, in particular to an integrated device for pickling and washing a liquid crystal panel.
Background
The liquid crystal panel is usually thinned by etching the liquid crystal panel with hydrofluoric acid to etch the excess structure of the panel, and then cleaning the liquid crystal panel. The existing etching device needs to spray acidic liquid to a to-be-processed part of a liquid crystal panel in the using process, but the existing acid liquid spray head is easy to block after being used for a long time, so that the processing efficiency of a product is influenced.
For example, patent CN112358194A provides an apparatus and method for etching and thinning extremely thin glass, which includes: the glass clamping frames comprise clamping discs arranged at two ends, and waterfall flow baffle grooves of the clamping discs at two sides are connected through a flow baffle plate; the plurality of movable shafts are movably inserted on the same drawing connecting rod; the two ends of the plurality of glass clamping frames are movably arranged on the two sides of the thinning etching box through sealing bearings; the device comprises a waterfall flow spraying plate, wherein a plurality of spraying heads are arranged at the bottom of the waterfall flow spraying plate in an array manner.
At present, most etching devices are similar to the waterfall flow etching method in the patent, and a spraying mechanism is adopted to spray acid liquor to glass or a liquid crystal panel to be processed and the like to complete acid etching reaction so as to corrode redundant structures on products, and the acid liquor can be attached to the surfaces of the products after processing is completed, so that the products after acid etching need to be cleaned by clean water, the existing acid etching structures and cleaning structures are distributed in different places, the products after acid etching cannot be cleaned quickly, and the residual acid liquor can further corrode the products, so that the processing quality of the products is influenced.
Disclosure of Invention
In view of this, it is necessary to provide an integrated device for pickling and washing a liquid crystal panel, which solves the technical problem in the prior art that a pickled product cannot be washed quickly with water.
In order to achieve the technical purpose, the technical scheme of the invention provides an integrated device for pickling and washing a liquid crystal panel, which comprises:
the box body is hollow and provided with a partition plate, the box body is divided into an acid washing area and a water washing area through the partition plate, and the top of the acid area is provided with a rotatable turnover plate;
the conveying assembly comprises a conveying piece and at least one clamping piece, the conveying piece transversely penetrates through the box body, and the clamping piece is arranged on the conveying piece and used for clamping the liquid crystal panel;
the pickling assembly comprises two spray pipes, a pickling spray head, a telescopic pipeline and an adjusting piece, wherein the two spray pipes are respectively arranged on two sides of the turnover plate, the two spray pipes are respectively positioned on the inner wall and the outer wall of the box body, the pickling spray head is connected to the spray pipes, one end of the telescopic pipeline penetrates through the box body and is inserted into the pickling area, the other end of the telescopic pipeline is connected to the acid supply pipeline, the telescopic end of the telescopic pipeline is detachably connected to the spray pipes, the adjusting piece is arranged at the top of the box body and penetrates through the box body to be connected to the telescopic pipeline, and the telescopic pipeline is driven to be connected with or disconnected from the spray pipes;
the water washing assembly comprises a water inlet pipeline and a water washing spray head, one end of the water inlet pipeline penetrates through the box body and is inserted into the water washing area, the other end of the water inlet pipeline is connected to the water supply pipeline, and the water washing spray head is connected to a water outlet of the water inlet pipeline.
Further, the quantity of holder is a plurality of, and is a plurality of the holder all connect in transmission piece and interval set up.
The washing device further comprises two liquid outlets which are respectively arranged in the pickling area and the washing area and used for discharging the waste liquid in the box body.
The turnover plate is characterized by further comprising two handles, wherein the two handles are respectively arranged on two sides of the turnover plate and used for rotating the turnover plate.
Furthermore, the telescopic pipeline comprises an outer pipe and an inner pipe, one end of the outer pipe is communicated to the acid supply pipeline, and one end of the inner pipe is slidably inserted into the other end of the outer pipe and seals the outer pipe.
Furthermore, the other end of the inner pipe is also provided with an arc-shaped end.
Furthermore, a through groove is formed in the top of the acidic region, and one end of the adjusting piece is slidably connected to the through groove, penetrates through the through groove and is connected to the inner tube.
Furthermore, the adjusting device further comprises a baffle plate, and the baffle plate is sleeved on the adjusting piece and used for sealing the through groove.
Further, still include the dustcoat, the dustcoat set up in the box outer wall and cover are located the regulating part.
Further, the acid mist display device further comprises an acid mist absorber, and the acid mist display is arranged in the acid washing area.
Compared with the prior art, the invention has the beneficial effects that: according to the integrated device, the pickling assembly and the washing assembly are integrated in the same box body, and are communicated through the transmission structure, so that a product after pickling can be quickly transported to the washing assembly, and residual acid liquor on the product can be cleaned in time, so that the product is prevented from being further corroded by the residual acid liquor, and the processing quality of the product is prevented from being influenced; the pickling subassembly includes two sets of shower nozzle structures, and it can alternate use each other, clearance shower nozzle that can intermittent type nature avoids the long-time use of shower nozzle to block up or the trouble, influences machining efficiency.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an integrated device for pickling and washing a liquid crystal panel according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of an integrated device for pickling and washing a liquid crystal panel according to an embodiment of the present invention.
FIG. 3 is a schematic view showing the rotation of a flip plate in an integrated apparatus for pickling and washing a liquid crystal panel according to an embodiment of the present invention;
FIG. 4 is a schematic diagram showing the movement of an inner tube in an integrated apparatus for pickling and washing a liquid crystal panel according to an embodiment of the present invention.
Detailed Description
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate preferred embodiments of the invention and together with the description, serve to explain the principles of the invention and not to limit the scope of the invention.
Referring to fig. 1, the invention provides an integrated device for pickling and washing a liquid crystal panel, which comprises a box body 1, a transportation assembly 2, a pickling assembly 3 and a washing assembly 4, wherein the transportation assembly 2 penetrates through the box body 1, and the pickling assembly 3 and the washing assembly 4 are both arranged in the box body 1 and are opposite to the transportation assembly 2.
Referring to fig. 2 and 3, the box body 1 is hollow and provided with a partition plate 11, the box body 1 is divided into an acid washing zone 111 and a water washing zone 112 by the partition plate 11, a rotatable turnover plate 12 is arranged at the top of the acid washing zone 111, a rotating shaft is arranged in the middle of the turnover plate in a penetrating manner, and two ends of the rotating shaft are rotatably connected to the box body; wherein, the observation window has still been seted up to the lateral wall of box 1, and the operating condition of difference observation equipment, the bottom of box 1 sets up two liquid storage districts, deposits the waste liquid that washing and pickling produced respectively, then discharges respectively, pickling district 111 with washing district 112 all sets up the liquid outlet, is used for discharging waste liquid in the box 1, anticorrosive paint can also be paintd to the inner wall of box 1, avoids acidic liquid to volatilize and erodees the box.
As a preferred embodiment, the turnover device further comprises two handles 13, wherein the two handles 13 are respectively arranged on two sides of the turnover plate 12 and used for rotating the turnover plate 12. In the embodiment provided by the invention, the turnover plate 12 is rotated manually, in the actual processing, the size of processing equipment can be set according to the requirement, and if the quality of the turnover plate 12 and the pickling structure is larger, the turnover plate 12 can be controlled to rotate by adopting a motor or a hydraulic drive mode and the like.
The transportation assembly 2 comprises a transmission piece 21 and a clamping piece 22, the transmission piece 21 transversely penetrates through the box body 1, and the clamping piece 22 is arranged on the transmission piece 21 and used for clamping the liquid crystal panel; wherein, the transmission piece is the conveyer belt structure, and the conveyer belt adopts acidproof corrosion-resistant material to make, and the quantity of holder 22 is a plurality of, and a plurality of holders 22 all connect in transmission piece 21 and the interval sets up, and the holder adopts the special tool of fixed liquid crystal display panel for the fixed liquid crystal display panel of centre gripping accomplishes pickling and washing in proper order in the box.
Pickling subassembly 3 includes two shower 31 and pickling shower nozzle 32, telescopic pipeline 33 and regulating part 34, two shower 31 set up respectively in the both sides of returning face plate 12, two shower 31 is located respectively 1 inner wall of box and outer wall, pickling shower nozzle 32 connect in shower 31, telescopic pipeline 33's one end is worn to establish 1 of box is inserted and is established extremely pickling district 111, the other end are connected to and supply sour pipeline, telescopic pipeline 33's flexible end detachable connect in shower 31, regulating part 34 set up in 1 top of box is worn to establish 1 of box is connected to telescopic pipeline 33 is used for ordering about telescopic pipeline 33 with shower 31 is connected or is broken off.
Referring to fig. 4, the telescopic pipe 33 includes an outer pipe 331 and an inner pipe 332, one end of the outer pipe 331 is connected to an acid supply pipe, one end of the inner pipe 332 is slidably inserted into the other end of the outer pipe 331 and seals the outer pipe, the other end of the inner pipe 332 is further provided with an arc-shaped end, the shower pipe 31 is provided with a connection port, the other end of the inner pipe 332 is provided with a fixed end corresponding to the connection port, a through groove is formed at the top of the acidic region 111, one end of the adjusting member 34 is slidably connected to the through groove and penetrates through the through groove and is connected to the inner pipe 332 for driving the inner pipe 332 to slide along the outer pipe 331, so as to drive the inner pipe 332 to be connected or disconnected with the shower pipe 31. Wherein, still be provided with magnetism between inner tube 332 and the shower and inhale the mechanism, make things convenient for the better connection of inner tube 332 and shower 31 to be fixed, nevertheless do not influence inner tube 332 and slide in outer tube 331, its cooperation is adjusted pole 34 and can be accomplished shower 31 fast and supply the connection and the disconnection of sour pipeline, makes things convenient for two shower 31 intermittent type nature uses, accomplishes the cleanness and the maintenance of shower 31 and pickling shower nozzle 32.
As a preferred embodiment, still include baffle 35, baffle 35 is located the regulating part 34 and hug closely the box 1 inner wall, and the inner wall of box 1 also is provided with the recess of placing baffle 35 for seal the logical groove, the baffle size is greater than the logical groove, and when regulating part 34 slided along the logical groove, baffle 35 can cover and seal the logical groove all the time, prevents that the acid liquid from volatilizing.
In a preferred embodiment, an acid mist absorber (not shown in the figure) is further arranged on the inner wall of the pickling area to prevent the acid solution from volatilizing and diffusing into the air during pickling, so that the body of a worker is damaged.
As a preferred embodiment, the acid spraying device further comprises an outer cover 36, wherein the outer cover 36 is arranged on the outer wall of the box body 1 and covers the adjusting piece 34, and is used for protecting the adjusting piece 34 and preventing workers from disconnecting the spraying pipe 31 and the acid supply pipeline by misoperation when the device works normally.
Washing subassembly 4 includes inlet channel 41 and washing shower nozzle 42, the one end of inlet channel 41 is worn to establish the box and is inserted and establish extremely washing district 112, the other end are connected to the water supply pipe, washing shower nozzle 42 install in inlet channel 41 delivery port sets up towards holder 22 for wash the liquid crystal display panel after the pickling.
The working principle of the embodiment provided by the invention is as follows: the integrated device comprises pickling and washing nozzles, the number of the nozzles can be set according to actual needs, two nozzle structures are integrated in the same box, a conveying structure is arranged in the box and can move products quickly, the products after pickling can be washed quickly, and therefore residual acid liquor on the surfaces of the products can be cleaned.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.
Claims (10)
1. The utility model provides a liquid crystal display panel pickling and washing integrated device which characterized in that includes:
the box body is hollow and provided with a partition plate, the box body is divided into an acid washing area and a water washing area through the partition plate, and the top of the acid area is provided with a rotatable turnover plate;
the conveying assembly comprises a conveying piece and at least one clamping piece, the conveying piece transversely penetrates through the box body, and the clamping piece is arranged on the conveying piece and used for clamping the liquid crystal panel;
the pickling assembly comprises two spray pipes, a pickling spray head, a telescopic pipeline and an adjusting piece, wherein the two spray pipes are respectively arranged on two sides of the turnover plate, the two spray pipes are respectively positioned on the inner wall and the outer wall of the box body, the pickling spray head is connected to the spray pipes, one end of the telescopic pipeline penetrates through the box body and is inserted into the pickling area, the other end of the telescopic pipeline is connected to the acid supply pipeline, the telescopic end of the telescopic pipeline is detachably connected to the spray pipes, the adjusting piece is arranged at the top of the box body and penetrates through the box body to be connected to the telescopic pipeline, and the telescopic pipeline is driven to be connected with or disconnected from the spray pipes;
the water washing assembly comprises a water inlet pipeline and a water washing spray head, one end of the water inlet pipeline penetrates through the box body and is inserted into the water washing area, the other end of the water inlet pipeline is connected to the water supply pipeline, and the water washing spray head is connected to a water outlet of the water inlet pipeline.
2. The integrated device for pickling and washing liquid crystal display panel according to claim 1, wherein: the quantity of holder is a plurality of, and is a plurality of the holder all connect in transmission piece and interval set up.
3. The integrated device for pickling and washing liquid crystal display panel according to claim 1, wherein: the washing device is characterized by further comprising two liquid outlets which are respectively arranged in the pickling area and the washing area and used for discharging the waste liquid in the box body.
4. The integrated device for pickling and washing liquid crystal display panel according to claim 1, wherein: the turnover plate is characterized by further comprising two handles, wherein the two handles are respectively arranged on two sides of the turnover plate and used for rotating the turnover plate.
5. The integrated device for pickling and washing liquid crystal display panel according to claim 1, wherein: the telescopic pipeline comprises an outer pipe and an inner pipe, one end of the outer pipe is communicated to the acid supply pipeline, and one end of the inner pipe is slidably inserted into the other end of the outer pipe and seals the outer pipe.
6. The integrated device for pickling and washing liquid crystal display panel according to claim 5, wherein: the other end of the inner pipe is also provided with an arc-shaped end.
7. The integrated device for pickling and washing liquid crystal display panel according to claim 6, wherein: a through groove is formed in the top of the acidic region, and one end of the adjusting piece is connected to the through groove in a sliding mode, penetrates through the through groove and is connected to the inner pipe.
8. The integrated device for pickling and washing liquid crystal display panel according to claim 7, wherein: the baffle plate is sleeved on the adjusting piece and used for sealing the through groove.
9. The integrated device for pickling and washing liquid crystal display panel according to claim 7, wherein: still include the dustcoat, the dustcoat set up in box outer wall covers and locates the regulating part.
10. The integrated device for pickling and washing liquid crystal display panel according to claim 1, wherein: the acid mist display is arranged in the acid washing area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111339630.8A CN114101189A (en) | 2021-11-12 | 2021-11-12 | Liquid crystal display panel pickling and washing integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111339630.8A CN114101189A (en) | 2021-11-12 | 2021-11-12 | Liquid crystal display panel pickling and washing integrated device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114101189A true CN114101189A (en) | 2022-03-01 |
Family
ID=80379150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111339630.8A Pending CN114101189A (en) | 2021-11-12 | 2021-11-12 | Liquid crystal display panel pickling and washing integrated device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114101189A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108583895A (en) * | 2018-04-18 | 2018-09-28 | 深圳市安思科电子科技有限公司 | A kind of plant protection drone with nozzle switching and accurate spraying function |
| CN108974330A (en) * | 2018-07-12 | 2018-12-11 | 深圳市雷凌广通技术研发有限公司 | It is a kind of with convenient switching nozzle function unmanned plane |
| CN212494239U (en) * | 2020-05-26 | 2021-02-09 | 江苏诺明高温材料股份有限公司 | Cleaning equipment for polycrystalline silicon processing waste |
| CN213944134U (en) * | 2020-10-23 | 2021-08-13 | 惠州市聚诚盛电子科技有限公司 | Circuit board cleaning equipment |
-
2021
- 2021-11-12 CN CN202111339630.8A patent/CN114101189A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108583895A (en) * | 2018-04-18 | 2018-09-28 | 深圳市安思科电子科技有限公司 | A kind of plant protection drone with nozzle switching and accurate spraying function |
| CN108974330A (en) * | 2018-07-12 | 2018-12-11 | 深圳市雷凌广通技术研发有限公司 | It is a kind of with convenient switching nozzle function unmanned plane |
| CN212494239U (en) * | 2020-05-26 | 2021-02-09 | 江苏诺明高温材料股份有限公司 | Cleaning equipment for polycrystalline silicon processing waste |
| CN213944134U (en) * | 2020-10-23 | 2021-08-13 | 惠州市聚诚盛电子科技有限公司 | Circuit board cleaning equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103909079B (en) | Transit type cleaning machine and cleaning method thereof | |
| CN106694477A (en) | Efficient pipe cleaner | |
| CN106111633A (en) | A kind of Full-automatic metal pipe Surface of profile processing method and device structure | |
| CN202053184U (en) | Two-sided synchronous pure water jet flow deruster | |
| US5139039A (en) | Apparatus for counterflow spray rinsing within a plating barrel | |
| CN114951353A (en) | Steel preprocessing device with clean decontamination function | |
| CN114101189A (en) | Liquid crystal display panel pickling and washing integrated device | |
| CN105396849A (en) | Efficient environment-friendly steel pipe cleaning device | |
| CN107363000B (en) | Metal plate cleaning device | |
| CN203695538U (en) | Pass-type cleaning machine | |
| CN103361664A (en) | Cleaning method of carbon steel pipeline and cleaning agents | |
| TW201410630A (en) | Chemical polishing apparatus | |
| WO2021035838A1 (en) | Liquid spraying tube, energy-saving and consumption-reducing cleaning device, and strip processing system | |
| TW201814808A (en) | Wet chemistry process apparatus | |
| CN1907582B (en) | Treating liquid feed device | |
| CN210826373U (en) | Cold-rolled steel strip pickling device | |
| CN216631781U (en) | Wafer cleaning device | |
| CN111515193B (en) | Ton bucket cleaning equipment | |
| CN112870787A (en) | Environmental protection grid filter cleaning equipment | |
| CN210314502U (en) | Copper door continuous surface anti-corrosion treatment device | |
| CN212525300U (en) | Inside cleaning device of environmental protection mechanical equipment | |
| CN219785329U (en) | Pipeline anticorrosion brushing device | |
| CN220574278U (en) | Flat glass cleaning machine after etching | |
| TWI586618B (en) | Chemical grinding equipment | |
| CN214407035U (en) | Furnace face ash removal device for power frequency furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220301 |
|
| RJ01 | Rejection of invention patent application after publication |