CN114669532A - Vertical cleaning and drying device and method for waste photovoltaic module - Google Patents
Vertical cleaning and drying device and method for waste photovoltaic module Download PDFInfo
- Publication number
- CN114669532A CN114669532A CN202210266942.9A CN202210266942A CN114669532A CN 114669532 A CN114669532 A CN 114669532A CN 202210266942 A CN202210266942 A CN 202210266942A CN 114669532 A CN114669532 A CN 114669532A
- Authority
- CN
- China
- Prior art keywords
- cleaning
- photovoltaic module
- water
- vertical
- drying 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
- 238000004140 cleaning Methods 0.000 title claims abstract description 59
- 238000001035 drying Methods 0.000 title claims abstract description 42
- 239000002699 waste material Substances 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 60
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 239000010865 sewage Substances 0.000 claims abstract description 19
- 239000007921 spray Substances 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 8
- 239000000428 dust Substances 0.000 claims abstract description 4
- 238000002360 preparation method Methods 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 6
- 239000005341 toughened glass Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 239000000758 substrate Substances 0.000 abstract description 9
- 238000005406 washing Methods 0.000 abstract 1
- 238000000746 purification Methods 0.000 description 4
- 239000008213 purified water Substances 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
- 230000000007 visual effect Effects 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
- B08B3/02—Cleaning by the force of jets or sprays
- B08B3/022—Cleaning travelling work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/02—Applications of driving mechanisms, not covered by another subclass
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Photovoltaic Devices (AREA)
- Cleaning By Liquid Or Steam (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a vertical cleaning and drying device and a vertical cleaning and drying method for waste photovoltaic modules, which comprise a conveying device, a cleaning structure, a drying mechanism and a water purifying device, wherein the conveying device comprises a sliding groove and a gripping apparatus, and is used for conveying the photovoltaic modules to be cleaned to a working area; the cleaning structure comprises a substrate and a spray head and is used for washing dust and silt on the surface of the photovoltaic module; the drying mechanism comprises a sliding rail, an air knife and a spray gun, and water drops attached to the surface of the material are removed from top to bottom until no water drops are attached to the surface of the material; the length of the air knife is longer than the width of the photovoltaic module; the water purifying device comprises a sewage tank, a purifying device, a water purifying tank and a water pump, and water resources are recycled by purifying the cleaned sewage. The invention changes the original horizontal cleaning into vertical cleaning, thereby reducing the occupied area of the equipment to a great extent and further reducing the cost.
Description
Technical Field
The invention belongs to the technical field of photovoltaic module recovery devices, and particularly relates to a vertical cleaning and drying device for waste photovoltaic modules and a vertical cleaning and drying method for the waste photovoltaic modules.
Background
Photovoltaic modules are devices that convert solar energy into electrical energy, and with the large-scale construction of photovoltaic power stations, the number of waste photovoltaic modules that reach a service life (generally 25 years) or fail in advance is also rapidly increasing. Most of the materials of the waste photovoltaic modules can be recycled, and the recycled materials also have considerable application value. In addition, the photovoltaic module is recycled, so that the environmental pollution can be reduced, and ecological harmony is facilitated.
Therefore, a basis is provided for the normal use of the subsequent recycling and disassembling process by researching the cleaning device for the photovoltaic module, floating ash and silt on the surface of the photovoltaic module can be effectively removed by the cleaning device, and the safety reliability and the service life of the subsequent recycling and disassembling equipment for the photovoltaic module are improved.
In the existing recovery technology of waste photovoltaic modules, the photovoltaic modules are horizontally cleaned, the area of a photovoltaic panel is large, the size of required equipment is large, the cost is high, and in addition, water drops attached to the surface of the photovoltaic panel cannot be removed after the photovoltaic panel is treated by the method, so that fatal damage can be caused to subsequent equipment.
Disclosure of Invention
The invention aims to provide a vertical cleaning and drying device for waste photovoltaic modules, and solves the problem that the cleaning device is large in equipment size.
Another object of the present invention is to provide a vertical cleaning and drying method for waste photovoltaic modules, which can rapidly remove water drops attached to the surface of a photovoltaic panel.
The invention adopts a first technical scheme that the vertical type cleaning and drying device for the waste photovoltaic module comprises a unit shell, wherein a conveying mechanism is arranged on the top wall of the unit shell, a preparation machine box, a working machine box and a completion machine box are sequentially arranged in the unit shell along the movement direction of the conveying mechanism, a limiting door b is arranged at the communication position of the preparation machine box and the working machine box, and a limiting door a is arranged at the communication position of the working machine box and the completion machine box; the relative lateral wall of the unit shell is provided with a cleaning structure corresponding to the position of the working case, the cleaning structure is close to the limit door b, and a drying mechanism is arranged between the cleaning structure and the limit door a.
The first aspect of the present invention is also characterized in that,
the bottom of the unit shell is provided with a water tank corresponding to the position of the working case, one side of the water tank is provided with a hole, the position of the water tank corresponding to the hole is sequentially communicated with a sewage tank and a purified water tank through a pipeline, the sewage tank and the purified water tank are communicated through a pipeline and are provided with a purifying device, and the purified water tank is communicated with the cleaning mechanism through a pipeline.
The cleaning structure comprises substrates which are arranged on the opposite side walls of the unit shell relatively, the extending direction of the substrates is perpendicular to the sliding groove, the substrates on the two sides are fixedly connected with a plurality of spray headers in a surface vertical mode towards the inside of the working case, the spray headers are communicated with a water pump through a pipeline, and the water pump is arranged in the water purifying tank.
Transport mechanism includes the sliding tray that sets up along the long limit extending direction of unit housing roof, and the perpendicular joint of sliding tray has a plurality of grippers.
The transversal mouth style of calligraphy of personally submitting the lower extreme open-ended of gripping apparatus, gripping apparatus lower extreme open position has the tongs along opposite direction rigid coupling, and the tongs material is the silica gel cushion.
The drying mechanism comprises two sliding rails which are respectively and oppositely arranged on opposite side walls of the unit shell, the extending directions of the two sliding rails are parallel to the base plate, an air knife is clamped between the two sliding rails, the extending direction of the air knife is perpendicular to the sliding rails, and the air knife is fixedly connected with a plurality of spray guns in a manner of being perpendicular to the surface of the air knife facing the inside of the working case.
The length of the air knife is longer than the width of the material.
The position of the unit shell corresponding to the side wall of the air knife is made of toughened glass.
The second scheme adopted by the invention is that the vertical cleaning and drying method for the waste photovoltaic module comprises the following steps;
And 4, after the photovoltaic module is cleaned, starting a control unit of the drying mechanism, and removing water drops attached to the surface of the photovoltaic module from top to bottom along the sliding rail by using the air knife until no water drops are attached to the surface of the photovoltaic module.
The beneficial effect of the invention is that,
(1) the invention changes the original horizontal cleaning into vertical cleaning, thereby reducing the occupied area of the equipment to a great extent and further reducing the cost.
(2) The invention also carries out drying treatment on the cleaned photovoltaic module, removes water drops attached to the surface of the photovoltaic module, and improves the safety and reliability and the service life of equipment for subsequently recycling and disassembling the photovoltaic module.
(3) The tongs and the photovoltaic module contact surface adopt the silica gel cushion can be used for the deaerate, make the adsorptivity stronger, prevent that transfer process photovoltaic module from dropping on the way conveying.
Drawings
FIG. 1 is a schematic structural diagram of a vertical cleaning and drying device for waste photovoltaic modules according to the invention;
FIG. 2 is a top view of the vertical cleaning and drying device for waste photovoltaic modules according to the present invention;
fig. 3 is a schematic structural diagram of an air knife in the vertical cleaning and drying device for waste photovoltaic modules.
In the figure, 1, a unit shell, 2, a gripper, 3, a photovoltaic module, 4, a cleaning structure, 5, an air knife, 6, a water tank, 7, a limiting door a, 8, a spray head, 9, a spray gun, 10, a sliding groove, 11, toughened glass, 12, a gripper, 13, a drying mechanism, 14, a substrate, 15, a limiting door b, 16, a preparation case, 17, a working case, 18, a completion case and 19, a sliding track.
Detailed Description
The invention is described in detail below with reference to the drawings and the detailed description.
The structure of the vertical waste photovoltaic module cleaning and drying device is shown in figure 1, and comprises a unit shell 1, wherein a conveying mechanism is arranged on the top wall of the unit shell 1, the conveying mechanism comprises a sliding groove 10 arranged along the extension direction of the long edge of the top wall of the unit shell 1, a plurality of grippers 2 are vertically clamped in the sliding groove 10, the cross section of each gripper 2 is in a shape of a square with an opening at the lower end, the grippers 2 are used for clamping a photovoltaic module 3, a preparation case 16, a working case 17 and a completion case 18 are sequentially arranged in the unit shell 1 along the extension direction of the sliding groove 10, a limiting door b15 is arranged at the communication part of the preparation case 16 and the working case 17, and a limiting door a7 is arranged at the communication part of the working case 17 and the completion case 18;
the opposite side wall of the unit shell 1 in the work machine box 17, which is perpendicular to the limit door b15, is provided with a cleaning structure 4, the position of the cleaning structure 4 is close to the limit door b15, a drying mechanism 13 is arranged between the cleaning structure 4 and the limit door a7, and the drying mechanism 13 and the cleaning structure 4 are positioned on the same opposite side wall;
as shown in fig. 2, the cleaning structure 4 includes a substrate 14 disposed on the side wall of the unit housing 1, the extending direction of the substrate 14 is perpendicular to the sliding groove 10, and a plurality of shower heads 8 are fixedly connected to the surface of the substrate 14 on both sides facing the inside of the working enclosure 17; the drying mechanism 13 comprises two sliding rails 19 which are respectively and oppositely arranged on the side walls of the unit shell 1, the extending direction of the two sliding rails 19 is parallel to the base plate 14, an air knife 5 is clamped between the two sliding rails 19, the extending direction of the air knife 5 is perpendicular to the sliding rails 19, the air knife 5 is driven by a vortex fan and is a strong wind type air knife, the length of the air knife 5 is longer than the width of the photovoltaic module 3, and a plurality of spray guns 9 are vertically and fixedly connected to the surface of the air knife 5 facing the inside of the working case 17; the unit casing 1 corresponds 5 lateral walls positions of air knife and is 11 materials of toughened glass, adopts toughened glass 11 can the internal operation condition of visual observation work machine case 17, takes place any trouble and the mistake that the misoperation caused, all can stop at any time, and the glassware is smooth, can blow off through opening single face air knife 5 and wash and dry stage and spatter silt or the drop of water on toughened glass 11.
As shown in fig. 3, the gripper 12 is fixedly connected to the opening position of the lower end of the gripper 2 along the opposite direction, and the gripper 12 is made of a silica gel cushion and used for removing air, so that the adsorbability is stronger, and the photovoltaic module 3 is prevented from falling during conveying.
6 one sides of basin are provided with the hole, and 6 corresponding hole positions of basin have sewage case, purifier and water purification case through the pipeline intercommunication in proper order, the water purification incasement sets up the water pump, and water purification incasement water is through pipeline and 8 intercommunications of shower head under the water pump effect for the inside water resource of device can the used repeatedly of water economy resource.
When the photovoltaic module cleaning machine works, a worker vertically places a photovoltaic module 3 to prepare a machine box, the long edge of the photovoltaic module 3 faces upwards, when the gripper 12 senses that the photovoltaic module 3 is located in the middle, the gripper vertically grips the photovoltaic module 3, then the photovoltaic module 3 is sent into the working machine box 17 through the sliding groove 10, after one end of the photovoltaic module 1 enters the limiting door b15, a control valve of the cleaning mechanism 4 is opened, the spray header 8 on the substrate 14 starts to spray water, and when the photovoltaic module 3 completely enters the working machine box 17, the two edges are cleaned, and the cleaning is finished;
at the moment, the control unit of the drying mechanism 13 starts, the air knife 5 moves from top to bottom along the photovoltaic module 3 under the action of the sliding rail 19, the strong wind sprayed by the spray gun 9 blows water drops attached to the surface of the photovoltaic module 3 into the water tank 6, and after one round from top to bottom, the control unit of the drying mechanism 13 stops, the air knife 5 returns to the original position, and the photovoltaic module 3 is dried;
After the photovoltaic module 3 is dried, the photovoltaic module 3 is conveyed to the finished case 18 under the action of the sliding groove 10.
The invention relates to a vertical cleaning and drying method for waste photovoltaic modules, which comprises the following specific implementation steps:
the invention changes the original horizontal cleaning into vertical cleaning, reduces the occupied area of the equipment to a great extent, thereby reducing the cost, also performs drying treatment on the cleaned photovoltaic assembly, removes water drops attached to the surface of the photovoltaic assembly, improves the safety and reliability of the equipment for subsequently recovering and disassembling the photovoltaic assembly and prolongs the service life of the equipment.
Claims (9)
1. The vertical cleaning and drying device for the waste photovoltaic modules is characterized by comprising a unit shell (1), wherein a conveying mechanism is arranged on the top wall of the unit shell (1), a preparation case (16), a working case (17) and a completion case (18) are sequentially arranged in the unit shell (1) along the movement direction of the conveying mechanism, a limiting door b (15) is arranged at the communication position of the preparation case (16) and the working case (17), and a limiting door a (7) is arranged at the communication position of the working case (17) and the completion case (18); the cleaning machine is characterized in that a cleaning structure (4) is arranged on the position, corresponding to a working case (17), of the opposite side wall of the machine set shell (1), the cleaning structure (4) is close to a limiting door b (15), and a drying mechanism (13) is arranged between the cleaning structure (4) and the limiting door a (7).
2. The vertical type waste photovoltaic module cleaning and drying device as claimed in claim 1, characterized in that a water tank (6) is arranged at the bottom of the unit housing (1) corresponding to the position of the working machine box (17), a hole is formed in one side of the water tank (6), the water tank (6) is sequentially communicated with a sewage tank and a clean water tank through pipelines corresponding to the hole, a purifying device is arranged on a communicating pipeline of the sewage tank and the clean water tank, and the clean water tank is communicated with the cleaning mechanism (4) through a pipeline.
3. The vertical cleaning and drying device for the waste photovoltaic modules as claimed in claim 2, wherein the cleaning structure (4) comprises base plates (14) arranged on opposite side walls of the unit housing (1), the extending direction of the base plates (14) is perpendicular to the sliding groove (10), a plurality of spray headers (8) are fixedly connected to the surfaces of the base plates (14) on the two sides, which face the inside of the working cabinet (17), the spray headers (8) are communicated with a water pump through pipelines, and the water pump is arranged in the water purifying cabinet.
4. The vertical cleaning and drying device for the waste photovoltaic modules as claimed in claim 1, wherein the conveying mechanism comprises a sliding groove (10) arranged along the extension direction of the long side of the top wall of the unit housing (1), and the sliding groove (10) is vertically clamped with a plurality of grippers (2).
5. The vertical cleaning and drying device for the waste photovoltaic modules as claimed in claim 4, characterized in that the cross section of the gripper (2) is in a shape like a Chinese character kou with an open lower end, the open lower end of the gripper (2) is fixedly connected with a gripper (12) along the opposite direction, and the gripper (12) is made of a silica gel cushion.
6. The vertical waste photovoltaic module cleaning and drying device according to claim 1, wherein the drying mechanism (13) comprises two sliding rails (19) respectively arranged on opposite side walls of the unit housing (1), the extending direction of the two sliding rails (19) is parallel to the base plate (14), an air knife (5) is clamped between the two sliding rails (19), the extending direction of the air knife (5) is perpendicular to the sliding rails (19), and a plurality of spray guns (9) are vertically and fixedly connected to the surface of the air knife (5) facing the inside of the working cabinet (17).
7. The vertical cleaning and drying device for waste photovoltaic modules as claimed in claim 6, characterized in that the length of the air knife (5) is longer than the width of the material.
8. The vertical cleaning and drying device for the waste photovoltaic modules as claimed in claim 6, wherein the position, corresponding to the side wall of the air knife (5), of the unit shell (1) is made of tempered glass (11).
9. The vertical type cleaning and drying method for the waste photovoltaic module uses the vertical type cleaning and drying device for the waste photovoltaic module as claimed in claim 1, and is characterized by comprising the following steps:
step 1, a conveying mechanism clamps the long side of a photovoltaic module (3) in a preparation case (3) and conveys the photovoltaic module (3) into a working case (17) along a sliding groove (10) in a vertical structure;
step 2, the photovoltaic module (3) is controlled to be opened through a limiting door b (15) and a cleaning structure (4), and a spray header (8) sprays water to clean dust and silt on the surface of the photovoltaic module (3);
step 3, sewage flows into the sewage tank through the hole, a valve of the sewage tank is opened, the sewage flows through the purifying device and is changed into clear water, and the clear water enters the water purifying tank;
and 4, after the photovoltaic module (3) is cleaned, starting a control unit of the drying mechanism (13), and removing water drops attached to the surface of the photovoltaic module (3) from top to bottom along the sliding rail (19) by the air knife (5) until no water drops are attached to the surface of the photovoltaic module (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210266942.9A CN114669532A (en) | 2022-03-17 | 2022-03-17 | Vertical cleaning and drying device and method for waste photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210266942.9A CN114669532A (en) | 2022-03-17 | 2022-03-17 | Vertical cleaning and drying device and method for waste photovoltaic module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114669532A true CN114669532A (en) | 2022-06-28 |
Family
ID=82073301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210266942.9A Pending CN114669532A (en) | 2022-03-17 | 2022-03-17 | Vertical cleaning and drying device and method for waste photovoltaic module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114669532A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116336782A (en) * | 2023-05-31 | 2023-06-27 | 河北恒昱达电子有限公司 | Positioning and drying device and method for liquid crystal display screen production |
-
2022
- 2022-03-17 CN CN202210266942.9A patent/CN114669532A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116336782A (en) * | 2023-05-31 | 2023-06-27 | 河北恒昱达电子有限公司 | Positioning and drying device and method for liquid crystal display screen production |
| CN116336782B (en) * | 2023-05-31 | 2023-08-15 | 河北恒昱达电子有限公司 | Positioning and drying device and method for liquid crystal display screen production |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101716582B (en) | Method and device for washing industrial dust | |
| CN109365482A (en) | Discarded crystal silicon solar battery component automatic dismantling remanufacture line and method | |
| CN101386011A (en) | Dry wet mixing dust removing treatment system and dust removing method thereof | |
| CN114669532A (en) | Vertical cleaning and drying device and method for waste photovoltaic module | |
| CN104096698A (en) | Intelligent solar energy battery component cleaning system | |
| WO2022041878A1 (en) | Automatic photovoltaic module cleaning apparatus and cleaning method | |
| CN215878951U (en) | Engine cylinder lid water jacket hole belt cleaning device | |
| CN112247002B (en) | Door shell automatic forming device | |
| CN201586619U (en) | Treatment steam/waste liquid recovery device before coating | |
| CN113119237A (en) | Auxiliary assembly of wood working numerical control machine tool | |
| CN108248050A (en) | A kind of multistation plastic fuse machine | |
| CN111701395A (en) | Secondary flue gas purification system for electrolytic aluminum workshop | |
| CN216705382U (en) | Automatic cleaning storage box device | |
| CN115889337A (en) | Flue gas denitration system of industrial boiler | |
| CN216531994U (en) | Multi-station modularized precise cleaning device | |
| CN209287943U (en) | Discarded crystal silicon solar battery component automatic dismantling remanufacture line | |
| CN213435818U (en) | New material belt cleaning device for panel | |
| CN210095612U (en) | Cleaning device for outer surface of glass window of high-rise residential building | |
| CN210253368U (en) | Cleaning clamp | |
| CN208495101U (en) | A kind of photovoltaic solar board cleaning device | |
| CN216903093U (en) | Lithium battery waste material spiral compression recovery plant | |
| CN214052908U (en) | Online radium carving cleaning mechanism | |
| CN217314098U (en) | Paint collecting device for liquid spraying equipment | |
| CN217411616U (en) | Cleaning equipment for large-scale glass processing | |
| CN210936235U (en) | Water-saving and environment-friendly ceramic tile cleaning machine |
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 |