CN110523664A - A kind of graphene composite plastic particle screening separation equipment facilitating classification - Google Patents
A kind of graphene composite plastic particle screening separation equipment facilitating classification Download PDFInfo
- Publication number
- CN110523664A CN110523664A CN201910867885.8A CN201910867885A CN110523664A CN 110523664 A CN110523664 A CN 110523664A CN 201910867885 A CN201910867885 A CN 201910867885A CN 110523664 A CN110523664 A CN 110523664A
- Authority
- CN
- China
- Prior art keywords
- accommodating box
- composite plastic
- graphene composite
- fixedly installed
- plastic particle
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C7/00—Sorting by hand only e.g. of mail
- B07C7/04—Apparatus or accessories for hand picking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The purpose of the present invention is to solve the existing problems for being not easy sufficiently to sieve graphene composite plastic particle, disclose a kind of graphene composite plastic particle screening separation equipment for facilitating classification, including the first accommodating box, helical spring, swivel plate, air inlet pipe, snorkel, first gear, rotating cylinder, connection frame, locating rod, clean layer, scraper plate, chain, second gear, the second accommodating box, observation window, first end cover, junctional membrane, push plate, supporting leg, motor, lantern ring, screw rod, mounting plate, disposal box and escape pipe.The present invention rationally utilizes the exhausting of exhaust fan; pass through the rotation of rotating cylinder again; it can be by graphene composite plastic granular absorption in drum surface; user is conveniently allowed to pick out the plastic grain or other impurity of different colours; it is more thorough to the screening of graphene composite plastic particle; and reasonable design, easy operation, the demand in composite graphite alkene composite plastic particle screening field.
Description
Technical field
The present invention relates to graphenes to sieve field, in particular to a kind of graphene composite plastic particle screening for facilitating classification
Separation equipment.
Background technique
New material is that one of national seven great strategy new industries and China's petrochemical industry and chemical industry accelerate transformation development
The important impetus of mode, and it is closely related with the industries such as the energy, information, equipment manufacturing, energy conservation and environmental protection, biomedicine.Mesh
Before, new material has been put into the Planning emphasis of country, local governments at all levels and manufacturing enterprise, the hot spot of investor's primary study
Field." new " and " old " of material be in fact it is opposite, both depend on product itself technology content, service performance, process water
It is flat, it is also related with the degree of scarcity of the stage of social development of the state, regional markets.2004 so far, the research about graphene
Achievement has delivered more than 2000 papers on SCI searching periodical, and graphene, which starts to surmount carbon nanotube to become, to be looked steadily
Purpose world forward position and hot spot.Based on the nanocomposite of graphene in energy storage, liquid crystal device, electronic device, biology
The fields such as material, sensing material and catalyst carrier show many excellent performances, have broad application prospects.Research at present
Graphene composite material mainly have two class of graphene/polymer composites and graphene/composite material of inorganic matter, prepare
Method mainly has blending method, sol-gel method, graft process and situ aggregation method.
It carries out Compound Machining to graphene to need to sieve graphene, application No. is 201820516594.5 one kind
Graphene screening process device, purpose are exactly in order to sieve powder and graphene particles, in the process of reality screening
In there is also following problem, exactly might have the plastic grain of other colors or impurity is blended in when screening
Together, it is just not easy to be sieved when being sieved, will be affected when carrying out Compound Machining, thus will
The screening effect to graphene is influenced, therefore, it is necessary to design a kind of graphene composite plastic particle screening separation for facilitating classification
Equipment solves the deficiencies in the prior art.
Summary of the invention
It is an object of the present invention to solve the deficiency of the existing technology and provide a kind of graphene composite plastics for facilitating classification
Expect particle screening separation equipment.
The present invention is achieved through the following technical solutions:
A kind of graphene composite plastic particle screening separation equipment facilitating classification, including the first accommodating box and the second accommodating box,
First accommodating box and the second accommodating box bottom surface are fixedly installed with junctional membrane, first accommodating box and the second accommodating box bottom surface
Middle part is fixedly installed with fixed link, and the fixed link lower end is fixedly installed with lantern ring, and the lantern ring internal sleeve is equipped with screw rod, described
Screw rod upper end is equipped with push plate, and first accommodating box and the second accommodating box bottom surface uniform welding have supporting leg, and described first holds
Observation window is installed, first accommodating box and the second accommodating box forward, central part are fixedly installed with installation on case and the second accommodating box
Plate, the installation plate surface are fixedly installed with motor, are equipped with second gear in the middle part of the motor, first accommodating box and the
Two accommodating box upper surface middle parts are fixedly installed with connection frame, are equipped with snorkel, the ventilation pipe surface in the middle part of the connection frame
Front end is fixedly installed with first gear, and chain is connected between the first gear and second gear, and the ventilation pipe surface is solid
Dingan County is equipped with rotating cylinder, and the connection frame right side is welded with locating rod, and the locating rod right end is fixedly installed with scraper plate, described to scrape
Plate medial surface is fixedly installed with clean layer, is fixedly installed with aspiration pump on front side of first accommodating box and the second accommodating box surface,
Connecting between the inlet end and snorkel of the aspiration pump has air inlet pipe, and disposal box, the collection are fixedly installed on the supporting leg
Connecting between dirt case and aspiration pump has escape pipe, is equipped with first end cover, first accommodating box on the right side of second accommodating box
Left side is fixedly installed with Material collecting box for harvesting, and the Material collecting box for harvesting left side is equipped with second end cover.
Preferably, first accommodating box and the second accommodating box top surface are opening-wide state.
Preferably, the ventilation pipe surface is uniformly provided with through-hole and communicates with rotating cylinder, snorkel and connection frame are rotated
Cooperation, is connected with connector and communicates with snorkel and air inlet pipe between snorkel and air inlet pipe.
Preferably, the drum surface is reticular structure and mesh diameter is less than 75 μm.
Preferably, the scraper plate is the length that U-shaped structure and width are greater than rotating cylinder.
Preferably, the observation window is made of transparent toughened glass material.
Preferably, the first end cover is threadedly engaged with the second accommodating box, second end cover is threadedly engaged with Material collecting box for harvesting, collection
Hopper upper surface is opened wide.
Compared with prior art, the beneficial effects of the present invention are:
1, the present invention is rationally sieved using two groups of rotating cylinders, is carried out dual screening to graphene composite plastic particle, is utilized pumping
The exhausting of blower collects so as on rotating cylinder, be also convenient for graphene composite plastic granular absorption to be pumped into the powder such as dust
In dirt case, the dust in graphene composite plastic particle is separated；
2, by the setting of motor, rotating cylinder can be driven to be rotated, and then it is multiple to graphene that different sides on rotating cylinder can be used
It closes plastic grain to be adsorbed, helps to realize and graphene composite plastic particle is divided, using manually by different colours
The impurity such as plastic grain picked out, complete the screening to graphene composite plastic particle；
3, by setting scraper plate and clean layer, auxiliary graphene plastic grain is on the one hand facilitated to tile, still further aspect
Facilitate and wipe not firm enough the graphene particles of absorption off, realizes the screening to graphene particles；
4, convenient to observe the inner case of the first accommodating box and the second accommodating box by observation window, observation first is held
The surplus and screening result of graphene composite plastic particle in case and the second accommodating box；
5, by setting screw rod and push plate, and then promotion extruding conveniently is carried out to junctional membrane, and then realization is facilitated to hold to first
Case and the second accommodating box inner space are adjusted, convenient to push to graphene composite plastic particle, avoid first from holding
Rotating cylinder can not be contacted when graphene particles are less in case and the second accommodating box；
6, the present invention rationally utilizes the exhausting of exhaust fan, then by the rotation of rotating cylinder, graphene composite plastic particle can be inhaled
It is attached to drum surface, conveniently allows user to pick out the plastic grain or other impurity of different colours, to graphene composite plastic
Expect that the screening of particle is more thorough, and reasonable design, easy operation, the need in composite graphite alkene composite plastic particle screening field
It asks.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of rotating cylinder of the present invention.
Fig. 3 is the top view of scraper plate of the present invention and clean layer cooperation.
Label declaration: 1, the first accommodating box, 2, helical spring, 3, swivel plate, 4, air inlet pipe, 5, snorkel, the 6, first tooth
Wheel, 7, rotating cylinder, 8, connection frame, 9, locating rod, 10, clean layer, 11, scraper plate, 12, chain, 13, second gear, 14, second holds
Case, 15, observation window, 16, first end cover, 17, junctional membrane, 18, push plate, 19, supporting leg, 20, motor, 21, lantern ring, 22, screw rod,
23, mounting plate, 24, disposal box, 25, escape pipe, 26, aspiration pump, 27, second end cover, 28, Material collecting box for harvesting, 29, fixed link.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution:
A kind of graphene composite plastic particle screening separation equipment facilitating classification, including the first accommodating box 1 and the second accommodating box
14, first accommodating box 1 and 14 bottom surface of the second accommodating box are fixedly installed with junctional membrane 17, first accommodating box 1 and second
It is fixedly installed with fixed link 29 in the middle part of 14 bottom surface of accommodating box, 29 lower end of fixed link is fixedly installed with lantern ring 21, the lantern ring
21 internal sleeves are equipped with screw rod 22, and 22 upper end of screw rod is equipped with push plate 18,14 bottom of first accommodating box 1 and the second accommodating box
Face uniform welding has supporting leg 19, and observation window 15 is equipped in first accommodating box 1 and the second accommodating box 14, and described first holds
Case 1 and 14 forward, central part of the second accommodating box are fixedly installed with mounting plate 23, and 23 surface of mounting plate is fixedly installed with motor 20,
Second gear 13, first accommodating box 1 and 14 upper surface middle part of the second accommodating box fixed peace are installed in the middle part of the motor 20
Equipped with connection frame 8, snorkel 5 is installed in the middle part of the connection frame 8,5 front end surface of snorkel is fixedly installed with the first tooth
Wheel 6, is connected with chain 12 between the first gear 6 and second gear 13,5 surface of snorkel is fixedly installed with rotating cylinder 7,
8 right side of connection frame is welded with locating rod 9, and 9 right end of locating rod is fixedly installed with scraper plate 11,11 inside of scraper plate
Face is fixedly installed with clean layer 10, is fixedly installed with aspiration pump 26 on front side of first accommodating box 1 and 14 surface of the second accommodating box,
Connecting between the inlet end and snorkel 5 of the aspiration pump 26 has air inlet pipe 4, is fixedly installed with disposal box on the supporting leg 19
24, connecting between the disposal box 24 and aspiration pump 26 has escape pipe 25, is equipped with first end on the right side of second accommodating box 14
Lid 16 is fixedly installed with Material collecting box for harvesting 28 on the left of first accommodating box 1, and 28 left side of Material collecting box for harvesting is equipped with second end cover
27。
First accommodating box 1 and 14 top surface of the second accommodating box are opening-wide state.
5 surface of snorkel is uniformly provided with through-hole and communicates with rotating cylinder 7, and snorkel 5 is rotatably assorted with connection frame 8,
It is connected with connector between snorkel 5 and air inlet pipe 4 and is communicated with snorkel 5 and air inlet pipe 4.
Reticular structure is in 7 surface of rotating cylinder and mesh diameter is less than 75 μm.
The scraper plate 11 is the length that U-shaped structure and width are greater than rotating cylinder 7.
The observation window 15 is made of transparent toughened glass material.
The first end cover 16 is threadedly engaged with the second accommodating box 14, and second end cover 27 is threadedly engaged with Material collecting box for harvesting 28, collection
28 upper surface of hopper is opened wide.
Operating procedure: when needing to sieve graphene composite plastic particle, first by motor 20 and aspiration pump
26 connect neighbouring power supply, and first end cover 16 is unscrewed, and then the graphene composite plastic particle sieved will be needed to pour into second
In accommodating box 14, then first end cover 16 screwed on, at this time open the switch of aspiration pump 26 and motor 20, aspiration pump 26 will lead to
It crosses air inlet pipe 4 to be evacuated to snorkel 5, and then is evacuated by snorkel 5 to rotating cylinder 7, contained using the rotating cylinder 7 of reticular structure to second
The material put in case 14 is adsorbed, and then motor 20 will drive second gear 13 and slowly be rotated, by the cooperation of chain 12,
And then will drive first gear 6 and rotated, so that snorkel 5 rotates, and then rotate rotating cylinder 7 slowly, at this point, using
Person only needs to observe 7 surface of rotating cylinder, heterochromatic plastic grain and other impurity is picked out, while can pass through aspiration pump
The powder particles such as dust are pumped to disposal box 24 by 26 exhausting, are cleaned to graphene composite plastic particle, with rotating cylinder 7
It continues to rotate, it will fall to graphene composite particles in the first accommodating box 1 by scraping for swivel plate 3, then by same
The course of work realize screening again to graphene composite plastic, then the graphene composite plastic particle after screening will be into
Enter in Material collecting box for harvesting 28, second end cover 27 is opened, the graphene composite plastic particle taking-up in Material collecting box for harvesting 28 is carried out using i.e.
Can, when the material inside the first accommodating box 1 and the second accommodating box 14 tails off, it is only necessary to rotate screw rod 22, use push plate 18
Junctional membrane 17 is pushed, so that material is contacted with rotating cylinder 7 always, is realized using the device to graphene composite plastic
Expect the abundant screening of particle.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
It can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as in this hair
All by the protection of Patent Law in bright scope of the claims.
Claims (7)
1. a kind of graphene composite plastic particle screening separation equipment for facilitating classification, including the first accommodating box (1) and second are contained
Put case (14), it is characterised in that: first accommodating box (1) and the second accommodating box (14) bottom surface are fixedly installed with junctional membrane
(17), fixed link (29), the fixed link are fixedly installed in the middle part of first accommodating box (1) and the second accommodating box (14) bottom surface
(29) lower end is fixedly installed with lantern ring (21), and lantern ring (21) internal sleeve is equipped with screw rod (22), screw rod (22) the upper end peace
Equipped with push plate (18), first accommodating box (1) and the second accommodating box (14) bottom surface uniform welding have supporting leg (19), and described first
It is equipped with observation window (15) in accommodating box (1) and the second accommodating box (14), first accommodating box (1) and the second accommodating box (14)
Forward, central part is fixedly installed with mounting plate (23), and mounting plate (23) surface is fixedly installed with motor (20), the motor
(20) middle part is equipped with second gear (13), first accommodating box (1) and the fixed peace of the second accommodating box (14) upper surface middle part
It equipped with connection frame (8), is equipped with snorkel (5) in the middle part of the connection frame (8), snorkel (5) front end surface is fixedly mounted
Have first gear (6), is connected with chain (12) between the first gear (6) and second gear (13), snorkel (5) table
Face is fixedly installed with rotating cylinder (7), and connection frame (8) right side is welded with locating rod (9), and locating rod (9) right end is fixed
It is equipped with scraper plate (11), scraper plate (11) medial surface is fixedly installed with clean layer (10), first accommodating box (1) and second
It is fixedly installed with aspiration pump (26) on front side of accommodating box (14) surface, between the inlet end and snorkel (5) of the aspiration pump (26)
Connection has air inlet pipe (4), is fixedly installed with disposal box (24) on the supporting leg (19), the disposal box (24) and aspiration pump (26)
Between connect and have escape pipe (25), be equipped with first end cover (16) on the right side of second accommodating box (14), first accommodating box
(1) left side is fixedly installed with Material collecting box for harvesting (28), and Material collecting box for harvesting (28) left side is equipped with second end cover (27).
2. a kind of graphene composite plastic particle screening separation equipment for facilitating classification according to claim 1, feature
Be: first accommodating box (1) and the second accommodating box (14) top surface are opening-wide state.
3. a kind of graphene composite plastic particle screening separation equipment for facilitating classification according to claim 1, feature
Be: snorkel (5) surface is uniformly provided with through-hole and communicates with rotating cylinder (7), and snorkel (5) and connection frame (8) rotate
Cooperation, is connected with connector and communicates with snorkel (5) and air inlet pipe (4) between snorkel (5) and air inlet pipe (4).
4. a kind of graphene composite plastic particle screening separation equipment for facilitating classification according to claim 1, feature
Be: reticular structure is in rotating cylinder (7) surface and mesh diameter is less than 75 μm.
5. a kind of graphene composite plastic particle screening separation equipment for facilitating classification according to claim 1, feature
Be: the scraper plate (11) is the length that U-shaped structure and width are greater than rotating cylinder (7).
6. a kind of graphene composite plastic particle screening separation equipment for facilitating classification according to claim 1, feature
Be: the observation window (15) is made of transparent toughened glass material.
7. a kind of graphene composite plastic particle screening separation equipment for facilitating classification according to claim 1, feature
Be: the first end cover (16) is threadedly engaged with the second accommodating box (14), and second end cover (27) is matched with Material collecting box for harvesting (28) screw thread
It closes, Material collecting box for harvesting (28) upper surface is opened wide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910867885.8A CN110523664B (en) | 2019-09-15 | 2019-09-15 | Convenient hierarchical compound plastic granules of graphite alkene screening splitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910867885.8A CN110523664B (en) | 2019-09-15 | 2019-09-15 | Convenient hierarchical compound plastic granules of graphite alkene screening splitter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110523664A true CN110523664A (en) | 2019-12-03 |
| CN110523664B CN110523664B (en) | 2021-04-06 |
Family
ID=68668460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910867885.8A Active CN110523664B (en) | 2019-09-15 | 2019-09-15 | Convenient hierarchical compound plastic granules of graphite alkene screening splitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110523664B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU876206A1 (en) * | 1980-02-04 | 1981-10-30 | Всесоюзный Научно-Исследовательский Институт Нерудных Строительных Материалов И Гидромеханизации (Вниинеруд) | Device for separating mica crystals from rock |
| CN105436072A (en) * | 2016-01-26 | 2016-03-30 | 梁小利 | Energy-saving efficient screening and dedusting device for grains |
| CN106862078A (en) * | 2017-02-27 | 2017-06-20 | 许昌市儒燕科技信息咨询有限公司 | A kind of sizing screening method for screening machinery and plastic grain |
| JP2017113684A (en) * | 2015-12-22 | 2017-06-29 | コトブキ技研工業株式会社 | Complex production device of particulate matter and production method of the same |
| CN208600111U (en) * | 2018-04-11 | 2019-03-15 | 黄志南 | A kind of graphene screening process device |
| CN209303176U (en) * | 2018-11-01 | 2019-08-27 | 昌邑市高端密封材料有限公司 | A kind of grapheme material automatic feed system |
-
2019
- 2019-09-15 CN CN201910867885.8A patent/CN110523664B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU876206A1 (en) * | 1980-02-04 | 1981-10-30 | Всесоюзный Научно-Исследовательский Институт Нерудных Строительных Материалов И Гидромеханизации (Вниинеруд) | Device for separating mica crystals from rock |
| JP2017113684A (en) * | 2015-12-22 | 2017-06-29 | コトブキ技研工業株式会社 | Complex production device of particulate matter and production method of the same |
| CN105436072A (en) * | 2016-01-26 | 2016-03-30 | 梁小利 | Energy-saving efficient screening and dedusting device for grains |
| CN106862078A (en) * | 2017-02-27 | 2017-06-20 | 许昌市儒燕科技信息咨询有限公司 | A kind of sizing screening method for screening machinery and plastic grain |
| CN208600111U (en) * | 2018-04-11 | 2019-03-15 | 黄志南 | A kind of graphene screening process device |
| CN209303176U (en) * | 2018-11-01 | 2019-08-27 | 昌邑市高端密封材料有限公司 | A kind of grapheme material automatic feed system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110523664B (en) | 2021-04-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209472074U (en) | A kind of lithium battery processing reclaimer | |
| CN110523664A (en) | A kind of graphene composite plastic particle screening separation equipment facilitating classification | |
| CN209576834U (en) | A kind of active carbon crushing and screening device | |
| CN207463807U (en) | Soil heterotopic repair system | |
| CN211635943U (en) | Plasma deodorization equipment | |
| CN218309278U (en) | Mineral screening equipment for mining | |
| CN215235649U (en) | Bentonite superfine classifier matched with Raymond mill | |
| CN215311038U (en) | Filter cartridge dust remover with cone-structure filter cartridge | |
| CN212141781U (en) | Exhaust treatment device for efficiently filtering exhaust particles | |
| CN208715771U (en) | A kind of forest soil sample apparatus for placing | |
| CN211544715U (en) | Garbage classification and recovery device | |
| CN213114189U (en) | Bituminous mixture agitating unit is used in bituminous paving construction | |
| CN108854360A (en) | A kind of environmental protecting street dust-extraction unit | |
| CN218188037U (en) | Tobacco pulp recovery device for recovering aging oil | |
| CN113877794A (en) | Preparation method of construction waste recycled aggregate concrete | |
| CN217698685U (en) | Biological deodorization tower | |
| CN213623909U (en) | Sufficient fermenting installation of organic fertilizer | |
| CN216403291U (en) | A loading attachment for chip label processing | |
| CN216181692U (en) | Detection device for graphite production | |
| CN217909671U (en) | Exhaust treatment device for asphalt production | |
| CN218132421U (en) | A broken grinder for nanometer lanthanum oxide powder | |
| CN107243447A (en) | Powder collecting device more than a kind of new detection | |
| CN214274913U (en) | Fuel feeding device of carbon black production equipment | |
| CN211241714U (en) | Fodder proportioning bins with air net removes dust | |
| CN218076920U (en) | Powder recovery device for polycrystalline silicon processing |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |