CN114477156A - Environment-friendly energy-saving graphene rotary-cut equipment - Google Patents
Environment-friendly energy-saving graphene rotary-cut equipment Download PDFInfo
- Publication number
- CN114477156A CN114477156A CN202210235841.5A CN202210235841A CN114477156A CN 114477156 A CN114477156 A CN 114477156A CN 202210235841 A CN202210235841 A CN 202210235841A CN 114477156 A CN114477156 A CN 114477156A
- Authority
- CN
- China
- Prior art keywords
- rotary
- main
- environment
- barrel body
- friendly energy
- 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 28
- 238000010008 shearing Methods 0.000 claims abstract description 29
- 239000000463 material Substances 0.000 claims description 10
- 230000003068 static effect Effects 0.000 claims description 10
- 229910002804 graphite Inorganic materials 0.000 claims description 9
- 239000010439 graphite Substances 0.000 claims description 9
- -1 graphite alkene Chemical class 0.000 claims description 9
- 238000003860 storage Methods 0.000 claims description 7
- 238000005119 centrifugation Methods 0.000 claims description 6
- 230000007613 environmental effect Effects 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- 239000011796 hollow space material Substances 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims 1
- 238000005520 cutting process Methods 0.000 abstract description 9
- 239000002002 slurry Substances 0.000 description 12
- 239000007788 liquid Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 230000001804 emulsifying effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000002283 diesel fuel Substances 0.000 description 3
- 230000008030 elimination Effects 0.000 description 3
- 238000003379 elimination reaction Methods 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000004945 emulsification Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/15—Nano-sized carbon materials
- C01B32/182—Graphene
- C01B32/194—After-treatment
Abstract
The invention discloses environment-friendly energy-saving graphene rotary cutting equipment, which relates to the field of graphene processing equipment and comprises a main barrel body, wherein the main barrel body is provided with a shearing device, and the shearing device comprises: the main shaft is vertically and rotatably arranged in the main barrel body; the plurality of rotating tool rests are sequentially sleeved on the main shaft; the centrifugal rotating pieces are sleeved at the lower end of the main shaft; the rotating tool rest is provided with a plurality of groups of blades which extend in the radial direction and are stacked up and down; the fixed rotating piece is provided with a plurality of first through holes corresponding to the blades. The invention has the advantages of high automation degree and high working efficiency.
Description
Technical Field
The invention relates to the field of graphene processing equipment, in particular to environment-friendly and energy-saving graphene rotary-cutting equipment.
Background
There are many mechanical emulsification devices available today. For example, the 'rotary impact type fining, homogenizing and emulsifying device' of the chinese patent 02112974.6 is provided with a housing, the housing is mounted on a base, the housing is provided with a feed inlet and a discharge outlet, a power shaft is mounted in the housing, a rotary impeller is mounted on the power shaft, the rotary impeller mounted on the power shaft comprises a forward rotation impeller and a reverse rotation impeller, and the power shaft located in the feed inlet is also provided with a feed impeller. The high-shear diesel oil emulsifying device is also used for diesel oil emulsification as disclosed in Chinese patent 96212548.2. According to the record: it consists of a primary mixer, a fine mixer, a diesel oil quantitative tank, a water quantitative tank and an emulsifier quantitative tank, and each connecting pipeline is provided with an automatically controlled electromagnetic valve. The precise mixing machine is internally provided with a high-speed rotating shearing knife, the small hole on the pore plate below the shearing knife is vertical to the rotating direction of the shearing knife, and liquid cannot reduce the relative speed along with the rotation of the shearing knife, so that the problems of non-uniform shearing and long emulsifying time are solved, multi-stage forced shearing is also adopted, and the measures of accurately selecting the gap between the shearing knife and the pore plate and the angle of the blade of the shearing knife are adopted, so that the emulsifying quality and effect are improved.
The working principle of shear type mechanical impact is adopted in the two types of the mechanical impact cutting machine, but the structure of the mechanical impact cutting machine is as simple as or complex as the forward and reverse impeller arrangement or the matching of a cutter and a pore plate, and the actual effect is not ideal.
Disclosure of Invention
In order to overcome the defects of the background art, the invention provides the environment-friendly energy-saving graphene rotary cutting equipment with a good cutting effect.
The technical scheme adopted by the invention is as follows: the utility model provides an environmental protection and energy saving graphite alkene rotary-cut equipment, its includes the main barrel body, the main barrel body is equipped with shearing mechanism, shearing mechanism includes:
the main shaft is vertically and rotatably arranged in the main barrel body;
the plurality of rotating tool rests are sequentially sleeved on the main shaft;
the centrifugal rotating piece is sleeved at the lower end of the main shaft;
a fixed rotating sheet connected with the circumferential inner wall of the main barrel body is respectively arranged below each rotating tool rest, and the rotating tool rests are provided with a plurality of groups of blades which extend in the radial direction and are stacked up and down; the fixed rotating piece is provided with a plurality of first through holes corresponding to the blades.
Still including mixing the storage bucket, the upper end of main barrel body lateral wall still is equipped with and mixes first feed inlet and the gas vent of storage bucket intercommunication, the gas vent with mix and be equipped with condensing equipment between the storage bucket.
The driving part is installed at the upper end of the main barrel body, and the output end of the driving part is connected with the upper end of the main shaft in a linkage mode.
The upper surface that the centrifugation rotated the piece is equipped with the air intake, and inside is equipped with a plurality of air exhaust channels that distribute along circumference, air exhaust channel is loudspeaker form and its both ends communicate air intake and centrifugation respectively and rotate the piece lateral wall.
The fixed rotor is circumferentially provided with a plurality of grooves, the inner wall of the main barrel body is provided with raised lines corresponding to the grooves, and the first through holes are uniformly distributed along the circumferential direction of the fixed rotor in an equally-divided manner.
The shearing device further comprises a plurality of rotating frames which are sleeved on the main shaft and rotate along with the rotating tool rest, and a plurality of second through holes are formed in the side wall and the bottom wall of each rotating frame.
Still include the branch barrel with main barrel intercommunication, main barrel is equipped with and divides first feed inlet and the first discharge gate of barrel intercommunication, first discharge gate and divide and be equipped with static-eliminating device and the pump body between the barrel.
The static eliminating device comprises a hollow material passing plate, a static eliminating rod is mounted on the material passing plate, and the first discharge port, the material passing plate, the pump body and the sub-barrel body are communicated in sequence through a guide pipe.
The blades are connected in series through bolts, and nuts matched with the bolts are arranged between every two adjacent layers of blades.
The invention has the beneficial effects that: according to the technical scheme, graphene slurry enters the main barrel body and then is subjected to high-speed shearing processing of the shearing device, the graphene slurry is beaten on the side wall of the main barrel body after being sheared by the blade, then slides down from the side wall and is caught by the fixed rotating piece and collected towards the center, and drops downwards into the rotary cutting range of the next blade through the first through hole in the collecting process and is subjected to secondary shearing, and after the process is repeated for multiple times, the centrifugal rotating piece can generate negative pressure for pumping the graphene slurry above when rotating at high speed, so that the graphene slurry has the advantage of good working stability;
in addition, the graphene slurry at the lowest end of the main barrel body is pumped out by the pump body, and then returns to the main barrel body after passing through the static electricity eliminating device and the sub-barrel body, so that a circulating shearing process is formed, and the final finished product has the advantages of good liquid emulsifying effect and water cluster granularity reaching the nanometer level.
Drawings
Fig. 1 is a schematic structural diagram of an environment-friendly and energy-saving graphene rotary cutting device according to an embodiment of the present invention.
Fig. 2 is a top view of the shearing apparatus.
Fig. 3 is a cross-sectional view of the shearing apparatus.
Fig. 4 is a front view of the centrifugal rotor.
Figure 5 is a top view of the centrifuge rotor.
Fig. 6 is a schematic structural view of the fixed-rotation plate.
Detailed Description
The embodiments of the invention will be further described with reference to the accompanying drawings in which:
as shown in the figure, an environmental protection and energy saving graphite alkene rotary-cut equipment, it includes main barrel body 1 and the branch barrel body 2 and mix storage bucket 3 with 1 intercommunication of main barrel body, main barrel body 1 is equipped with and divides first feed inlet 4 and the first discharge gate 5 of 2 intercommunications of barrel body, be equipped with electrostatic elimination device and pump body 6 between first discharge gate 5 and the branch barrel body 2, main barrel body 1 is equipped with shearing mechanism, shearing mechanism includes:
the main shaft 7 is vertically and rotatably arranged in the main barrel body 1;
a plurality of rotary tool rests 8 which are sequentially sleeved on the main shaft 7;
a fixed rotary sheet 9 connected with the circumferential inner wall of the main barrel body is respectively arranged below each rotary tool rest 8,
a centrifugal rotor 10 fitted around the lower end of the main shaft 7;
the rotating knife rest 8 is provided with a plurality of groups of blades 11 which extend in the radial direction and are stacked up and down; the fixed rotor 9 is provided with a plurality of first through holes 26 corresponding to the blades, graphene slurry in the technical scheme enters the main barrel body and then is subjected to high-speed shearing processing by the shearing device, the graphene slurry is beaten on the side wall of the main barrel body after being sheared by the blades, then slides down from the side wall and is received by the fixed rotor and collected towards the center, and drops down to the rotary cutting range of the next blade through the first through holes in the collecting process and is sheared again, after the process is repeated for a plurality of times, the centrifugal rotor can generate negative pressure for pumping the graphene slurry above when rotating at high speed, and the centrifugal rotor has the advantage of good working stability;
in addition, the graphene slurry at the lowest end of the main barrel body is pumped out by the pump body, and then returns to the main barrel body after passing through the static electricity eliminating device and the sub-barrel body, so that a circulating shearing process is formed, and the final finished product has the advantages of good liquid emulsifying effect and water cluster granularity reaching the nanometer level.
The upper end of the side wall of the main barrel body 1 is also provided with a first feeding hole 12 and an exhaust hole 13 which are communicated with the material mixing barrel 3, a condensing device 14 is arranged between the exhaust hole 13 and the material mixing barrel 3, a part of graphene slurry in the main barrel body can be turned to be water vapor to rise and come out through the exhaust hole, and some atomized graphene slurry can also come out from the exhaust hole, can be changed into liquid state again after passing through the condensing device and finally flows back to the material mixing barrel.
The driving part 15 is installed at the upper end of the main barrel body 1, the output end of the driving part 15 is connected with the upper end of the main shaft 7 in a linkage mode, the driving part adopts a motor, and a coupler connected with the main shaft in a linkage mode is arranged on an output shaft of the motor.
The upper surface that the centrifugation rotated piece 10 is equipped with air intake 16, and inside is equipped with a plurality of exhaust channel 17 that distribute along circumference, exhaust channel 17 is the loudspeaker form and its both ends communicate air intake and centrifugation respectively and rotate the piece lateral wall, the exhaust channel can produce a centrifugal force carrying out the pivoted in-process, outwards throws away inside graphite alkene thick liquid, consequently can form a negative pressure environment to more easily extract the graphite alkene of top.
Decide rotor 9 circumference and be equipped with a plurality of recesses 24, the main barrel body inner wall be equipped with the sand grip 25 that the recess corresponds, first through-hole is along the circumference partition equipartition of deciding the rotor, and the sand grip in this embodiment is equipped with four, and the partition equipartition is in main barrel body circumference lateral wall respectively, fixes a position the rotor, prevents that it from taking place to rotate, the distribution range and the blade rotation range of first through-hole are corresponding, first through-hole can make the shearing range that the graphite alkene thick liquid fell into the blade when dripping, the circumference border of deciding the rotor is with lateral wall sealing contact, can not make the graphite alkene thick liquid follow the two gap and flow down, only fall from first through-hole.
Shearing mechanism still includes that a plurality of suit is on main shaft 7 and follows rotation knife rest 8 pivoted rotation frame 18 together, the lateral wall and the diapire of rotating frame 18 are equipped with a plurality of second through-hole 19, the blade rotates and cuts the graphite alkene thick liquid, and the graphite alkene thick liquid is beaten the lateral wall of rotating the frame, is thrown away by rotating the frame again, plays atomizing effect.
The static elimination device comprises a material passing plate 20 which is arranged in a hollow mode, a static elimination rod 21 is installed on the material passing plate 20, and the first discharge port 5, the material passing plate 20, the pump body 6 and the sub-barrel body 2 are communicated through a guide pipe in sequence to eliminate static of graphene slurry.
The blades 11 are connected in series through bolts 22, nuts 23 matched with the bolts are arranged between every two adjacent layers of the blades 11, and the bolts, the blades and the nuts are fixed through welding to ensure structural stability.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
The skilled person should understand that: although the invention has been described in terms of the above specific embodiments, the inventive concept is not limited thereto and any modification applying the inventive concept is intended to be included within the scope of the patent claims.
Claims (9)
1. The utility model provides an environmental protection and energy saving graphite alkene rotary-cut equipment which characterized in that: it includes main staving (1), main staving (1) is equipped with shearing mechanism, shearing mechanism includes:
the main shaft (7) is vertically and rotatably arranged in the main barrel body (1);
the plurality of rotating tool rests (8) are sequentially sleeved on the main shaft (7);
a centrifugal rotor (10) which is sleeved at the lower end position of the main shaft (7);
a fixed rotating blade (9) connected with the circumferential inner wall of the main barrel body (1) is respectively arranged below each rotating tool rest (8), and a plurality of groups of blades (11) which extend in the radial direction and are stacked up and down are arranged on each rotating tool rest (8); the fixed rotary blade (9) is provided with a plurality of first through holes (26) corresponding to the blades.
2. The environment-friendly energy-saving graphene rotary-cut equipment according to claim 1, characterized in that: still including stirring storage bucket (3), the upper end of main barrel body (1) lateral wall still is equipped with and mixes first feed inlet (12) and gas vent (13) of storage bucket (3) intercommunication, gas vent (13) and mix and be equipped with condensing equipment (14) between storage bucket (3).
3. The environment-friendly energy-saving graphene rotary-cut equipment according to claim 1, characterized in that: the upper end of the main barrel body (1) is provided with a driving piece (15), and the output end of the driving piece (15) is connected with the upper end of the main shaft (7) in a linkage manner.
4. The environment-friendly energy-saving graphene rotary-cut equipment according to claim 1, characterized in that: the upper surface that the centrifugation rotated piece (10) is equipped with air intake (16), and inside is equipped with a plurality of exhaust passageway (17) that distribute along circumference, exhaust passageway (17) are loudspeaker form and its both ends communicate air intake and centrifugation respectively and rotate the piece lateral wall.
5. The environment-friendly energy-saving graphene rotary-cut equipment according to claim 1, characterized in that: decide rotor (9) circumference and be equipped with a plurality of recesses (24), the main barrel inner wall be equipped with sand grip (25) that the recess corresponds, first through-hole is along deciding the circumference partition equipartition of rotor.
6. The environment-friendly energy-saving graphene rotary-cut equipment according to claim 1, characterized in that: the shearing device further comprises a plurality of rotating frames (18) which are sleeved on the main shaft (7) and rotate along with the rotating tool holders (8), and a plurality of second through holes (19) are formed in the side walls and the bottom wall of the rotating frames (18).
7. The environment-friendly energy-saving graphene rotary-cut equipment according to claim 1, characterized in that: still include branch staving (2) with main staving (1) intercommunication, main staving (1) is equipped with and divides first feed inlet (4) and first discharge gate (5) of staving (2) intercommunication, be equipped with static remove device and pump body (6) between first discharge gate (5) and the branch staving (2).
8. The environment-friendly energy-saving graphene rotary-cut equipment according to claim 7, characterized in that: the static eliminating device comprises a hollow material passing plate (20), a static eliminating rod (21) is mounted on the material passing plate (20), and the first discharge hole (5), the material passing plate (20), the pump body (6) and the sub-barrel body (2) are communicated through a guide pipe in sequence.
9. The environment-friendly energy-saving graphene rotary-cut equipment according to claim 1, characterized in that: the blades (11) are connected in series through bolts (22), and nuts (23) matched with the bolts are arranged between every two adjacent layers of the blades (11).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210235841.5A CN114477156A (en) | 2022-03-11 | 2022-03-11 | Environment-friendly energy-saving graphene rotary-cut equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210235841.5A CN114477156A (en) | 2022-03-11 | 2022-03-11 | Environment-friendly energy-saving graphene rotary-cut equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
CN114477156A true CN114477156A (en) | 2022-05-13 |
Family
ID=81485777
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202210235841.5A Pending CN114477156A (en) | 2022-03-11 | 2022-03-11 | Environment-friendly energy-saving graphene rotary-cut equipment |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114477156A (en) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101601980A (en) * | 2009-06-29 | 2009-12-16 | 易会球 | Liquid nano-shearing machine |
KR20140060855A (en) * | 2012-11-12 | 2014-05-21 | 삼성테크윈 주식회사 | Apparatus for transferring graphene |
CN205419789U (en) * | 2016-03-18 | 2016-08-03 | 绿琪(北京)生物科技有限公司 | Equipment of wet process preparation nanometer graphite alkene |
CN108156676A (en) * | 2017-12-21 | 2018-06-12 | 湖北西控同创石墨烯应用科技有限公司 | A kind of fire-retardant graphene is modified the production method of far-infrared electrothermal film |
WO2021000613A1 (en) * | 2019-07-04 | 2021-01-07 | 广东裕杰生物科技集团有限公司 | Graphene smart acupuncture point paste |
CN112691832A (en) * | 2020-12-22 | 2021-04-23 | 乐福之家纳米材料有限责任公司 | Graphene electrothermal film production system |
CN113632833A (en) * | 2021-08-03 | 2021-11-12 | 农业农村部南京农业机械化研究所 | Grain circulating dryer based on graphene far-infrared heating and drying method thereof |
CN216972014U (en) * | 2022-03-11 | 2022-07-15 | 易会球 | Environment-friendly energy-saving graphene rotary-cutting equipment |
-
2022
- 2022-03-11 CN CN202210235841.5A patent/CN114477156A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101601980A (en) * | 2009-06-29 | 2009-12-16 | 易会球 | Liquid nano-shearing machine |
KR20140060855A (en) * | 2012-11-12 | 2014-05-21 | 삼성테크윈 주식회사 | Apparatus for transferring graphene |
CN205419789U (en) * | 2016-03-18 | 2016-08-03 | 绿琪(北京)生物科技有限公司 | Equipment of wet process preparation nanometer graphite alkene |
CN108156676A (en) * | 2017-12-21 | 2018-06-12 | 湖北西控同创石墨烯应用科技有限公司 | A kind of fire-retardant graphene is modified the production method of far-infrared electrothermal film |
WO2021000613A1 (en) * | 2019-07-04 | 2021-01-07 | 广东裕杰生物科技集团有限公司 | Graphene smart acupuncture point paste |
CN112691832A (en) * | 2020-12-22 | 2021-04-23 | 乐福之家纳米材料有限责任公司 | Graphene electrothermal film production system |
CN113632833A (en) * | 2021-08-03 | 2021-11-12 | 农业农村部南京农业机械化研究所 | Grain circulating dryer based on graphene far-infrared heating and drying method thereof |
CN216972014U (en) * | 2022-03-11 | 2022-07-15 | 易会球 | Environment-friendly energy-saving graphene rotary-cutting equipment |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8297599B2 (en) | Underwater aeration device | |
CN216972014U (en) | Environment-friendly energy-saving graphene rotary-cutting equipment | |
CN215610666U (en) | High-shear emulsifying machine | |
CN112657636B (en) | Prevent wet process crushing equipment of sediment | |
CN114477156A (en) | Environment-friendly energy-saving graphene rotary-cut equipment | |
CN112535984A (en) | Chemical new material graphene vacuum mixing emulsifying machine | |
CN202778393U (en) | Emulsification homogenizing head for dispersing machines | |
CN210522288U (en) | Liquid-gas nano shear mixing pump | |
CN102233245B (en) | Gas, solid and liquid stirring machine with high-efficiency flexible structure | |
CN101601980A (en) | Liquid nano-shearing machine | |
CN214764602U (en) | Emulsifying pot beneficial to improving stirring efficiency | |
CN1340375A (en) | High-shear emulsifying homogenizer | |
CN2441547Y (en) | High shear emulsion homogeneous device | |
CN210138638U (en) | Vacuum emulsifying machine | |
CN103931547A (en) | Novel high-pressure bubble crushing device | |
CN211134323U (en) | High-efficiency mixing flotation machine | |
CN211329225U (en) | Environment-friendly paint emulsifying device | |
CN210453445U (en) | High efficiency foaming machine | |
CN219879582U (en) | Emulsifying dispersion agitator tank | |
CN211754239U (en) | Fretwork spiral hinge damping formula torrent mixes machine of gluing | |
CN203816280U (en) | Protein liquid foam eliminating system | |
CN112370980A (en) | High-performance gas-liquid mixing device and working method thereof | |
CN211864580U (en) | Microemulsion apparatus for producing | |
CN219663531U (en) | Ozone bubble generator | |
CN210934513U (en) | High-efficient emulsification head |
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 |