CN107731424B - Surface treatment equipment for electric power wire - Google Patents
Surface treatment equipment for electric power wire Download PDFInfo
- Publication number
- CN107731424B CN107731424B CN201711049990.8A CN201711049990A CN107731424B CN 107731424 B CN107731424 B CN 107731424B CN 201711049990 A CN201711049990 A CN 201711049990A CN 107731424 B CN107731424 B CN 107731424B
- Authority
- CN
- China
- Prior art keywords
- oil
- wire passing
- passing box
- wire
- hose
- 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.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/06—Insulating conductors or cables
- H01B13/16—Insulating conductors or cables by passing through or dipping in a liquid bath; by spraying
- H01B13/165—Insulating conductors or cables by passing through or dipping in a liquid bath; by spraying by spraying
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Feeding And Controlling Fuel (AREA)
- Nozzles (AREA)
Abstract
The invention discloses electric power wire surface treatment equipment which comprises a bottom plate, a wire passing box, an oil tank, a high-pressure gasification device and a plurality of nozzles, wherein the wire passing box is fixedly arranged on the upper surface of the bottom plate through a plurality of supports, the oil tank is movably arranged under the wire passing box, one end of an oil cavity is connected with a piston rod, the other end of the oil cavity is connected with an oil filter, the side surface of a pneumatic switch part is connected with an air pipe and is used for accessing compressed air, an oil supply part is connected with a hose, the pneumatic switch part consists of a small cylinder, a valve core and a sealing cavity, the upper end of the spray core is embedded into the lower surface of a joint, two sides of the wire passing box are respectively provided with a through hole for a wire to pass through, and the outer sides of the through holes are respectively provided with an oil groove which is fixedly connected with a side panel of the wire passing box. The invention effectively improves the technical process execution reliability, improves the effective operation time of equipment, has certain popularization value in the same industry, and has low cost and high cost performance.
Description
Technical Field
The invention relates to an anti-oxidation device, in particular to surface treatment equipment for an electric power wire.
Background
The aluminum alloy material is gradually applied to various fields, and the market share of the aluminum alloy conductor wire is gradually increased in recent years due to the fact that Chinese aluminum resources are abundant in mineral products. Meanwhile, the copper conductor industry develops foundation bedding for many years, the domestic large-section overhead conductor production and manufacturing technology gradually tends to be perfect, and the product export of the domestic multi-household-appliance power plate cable industry is a trend in the international market. In particular, the aluminum alloy wire conductor share in southeast asia is increasing year by year. However, the product is subject to the problem that the bare aluminum product is easy to oxidize and blacken, and particularly the quality and the quality of the product of the export aluminum alloy conductor are greatly influenced by seawater salt in the long-distance marine transportation process, so that large-area corrosion occurs, and meanwhile, the usability is influenced by the oxidation and blushing of the surface of the conductor, so that great difficulty is brought to the quality stability of the product. Market research and multiple attempts to solve the problem of the existing condition of the electric power wire surface treatment equipment before wire winding are urgently needed.
Disclosure of Invention
The invention aims to provide the electric power wire surface treatment equipment which effectively improves the technical process execution reliability, improves the effective operation time of the equipment, has certain popularization value in the same industry, and has low cost and high cost performance.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides an electric power wire surface treatment equipment, includes bottom plate, crosses line case, oil tank, high pressure gasification equipment and a plurality of nozzle, cross line case through a plurality of supports fixed mounting in the bottom plate upper surface, the oil tank is movably to be set up under crossing line case, the oil tank is connected with high pressure gasification equipment through a hose, high pressure gasification equipment is connected with a plurality of nozzle through the hose respectively, a plurality of nozzles are installed on crossing line case;
the high-pressure gasification device is formed by connecting and combining a cylinder body, a piston rod, an oil cavity, an oil filter and a water filter, wherein one end of the piston rod is embedded into the cylinder body and reciprocates to compress air, one end of the oil cavity is connected with the piston rod, the other end of the oil cavity is connected with the oil filter, the water filter is connected with the side surface of the oil cavity, the oil filter is connected with an oil tank through a hose, and the water filter is connected with the nozzle through a hose;
the nozzle further comprises a pneumatic switch part, an oil supply part and a nozzle part, wherein the pneumatic switch part is connected with the oil supply part and used for controlling the on-off of an oil way of the oil supply part, the oil supply part and the nozzle part are connected through a screw thread joint, the side surface of the pneumatic switch part is connected with an air pipe and used for accessing compressed air, the oil supply part is connected with a hose, the pneumatic switch part consists of a small cylinder, a valve core and a sealing cavity, the upper part of the valve core is connected with a piston rod of the small cylinder, the lower part of the valve core is arranged in the sealing cavity, the nozzle part consists of a joint, a switch knob and a nozzle core, the joint is connected with the oil supply part, one end of the switch knob is embedded into the joint from the side surface, and the upper end of the nozzle core is embedded into the lower surface of the joint;
the wire passing box is characterized in that two sides of the wire passing box are respectively provided with a through hole for a wire to pass through, and the outer sides of the through holes are respectively provided with an oil groove fixedly connected with the side plate of the wire passing box.
The further improved scheme in the technical scheme is as follows:
1. in the above scheme, the through holes are rectangular holes.
2. In the scheme, the oil groove is welded and fixed with the side panel of the wire passing box.
3. In the above scheme, the number of the plurality of supports is 2.
4. In the scheme, the supports are connected with the lower surface of the wire passing box through a plurality of adjustable bolts.
5. In the scheme, a plurality of universal wheels are arranged below the oil tank.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
1. the oil tank of the electric power wire surface treatment equipment is connected with a high-pressure gasification device through a hose, the high-pressure gasification device is respectively connected with a plurality of nozzles through the hose, the nozzles are arranged on a wire passing box, and the high-pressure gasification device and the nozzles are arranged so that the nozzles change liquid anti-oxidation oil into thick fog through high pressure, spray the anti-oxidation oil in an atomized form and uniformly suspend and fill the wire passing box, thereby forming a uniform anti-oxidation layer on the surface of a wire passing through the wire passing box.
2. The invention relates to electric power wire surface treatment equipment, which is formed by connecting and combining a cylinder body, a piston rod, an oil cavity, an oil filter and a water filter, wherein one end of the piston rod is embedded into the cylinder body and carries out reciprocating motion to compress air; the water filter is arranged, so that water vapor in the compressed air can be discharged out of the system, and adverse effects of the water vapor on the quality of the lead and the spraying quality are avoided.
3. According to the surface treatment equipment for the electric power wire, the through holes for the wire to pass through are respectively formed in the two sides of the wire passing box, the oil grooves are respectively formed in the outer sides of the through holes, and have a shielding effect, so that oil mist in the wire passing box is prevented from overflowing, the tightness of the wire passing box is ensured, and trace oil mist is recovered, recycled, waste is avoided, and the use efficiency of oil is improved; secondly, the support of the wire passing box is connected with the lower surface of the wire passing box through a plurality of adjustable bolts, so that the height of the wire passing box is adjustable, and the wire passing box can be sprayed on wires with different specifications and sizes; and a plurality of universal wheels are arranged below the oil tank, so that the novel oil tank is movable, medium is conveniently added into the oil tank, and the oil tank is also conveniently cleaned.
Drawings
FIG. 1 is a schematic diagram of a surface treatment apparatus for electric power wires according to the present invention;
FIG. 2 is a schematic diagram of a partial structure of a surface treatment apparatus for electric power wires according to the present invention;
FIG. 3 is a schematic view of a nozzle structure of the surface treatment apparatus for electric power wires according to the present invention;
fig. 4 is a partial top view of the power conductor surface treatment apparatus of the present invention.
In the above figures: 1. a bottom plate; 2. a wire passing box; 3. an oil tank; 4. a high pressure gasification device; 5. a nozzle; 6. a support; 7. a hose; 9. a through hole; 10. an oil groove; 16. a cylinder block; 17. a piston rod; 18. an oil chamber; 19. an oil filter; 20. a water filter; 21. a pneumatic switch section; 22. an oil supply part; 23. a nozzle part; 24. a screw thread joint; 25. a small cylinder; 26. a valve core; 27. sealing the cavity; 28. a joint; 29. a switch knob; 30. and (5) spraying cores.
Detailed Description
Example 1: the surface treatment equipment for the electric power wires comprises a bottom plate 1, a wire passing box 2, an oil tank 3, a high-pressure gasification device 4 and a plurality of nozzles 5, wherein the wire passing box 2 is fixedly arranged on the upper surface of the bottom plate 1 through a plurality of supports 6, the oil tank 3 is movably arranged right below the wire passing box 2, the oil tank 3 is connected with the high-pressure gasification device 4 through a hose 7, the high-pressure gasification device 4 is respectively connected with the plurality of nozzles 5 through the hose 7, and the plurality of nozzles 5 are arranged on the wire passing box 2;
the high-pressure gasification device 4 is formed by connecting and combining a cylinder body 16, a piston rod 17, an oil cavity 18, an oil filter 19 and a water filter 20, wherein one end of the piston rod 17 is embedded into the cylinder body 16 and carries out reciprocating motion to compress air, one end of the oil cavity 18 is connected with the piston rod 17, the other end of the oil cavity 18 is connected with the oil filter 19, the water filter 20 is connected with the side surface of the oil cavity 18, the oil filter 19 is connected with the oil tank 3 through the hose 7, and the water filter 20 is connected with the nozzle 5 through the hose 7;
the nozzle 5 further comprises a pneumatic switch part 21, an oil supply part 22 and a nozzle part 23, wherein the pneumatic switch part 21 is connected with the oil supply part 22 and is used for controlling the on-off of an oil way of the oil supply part 22, the oil supply part 22 and the nozzle part 23 are connected through a screw joint 24, the side surface of the pneumatic switch part 21 is connected with an air pipe and is used for accessing compressed air, the oil supply part 22 is connected with the hose 7, the pneumatic switch part 21 is composed of a small cylinder 25, a valve core 26 and a sealing cavity 27, the upper part of the valve core 26 is connected with a piston rod of the small cylinder 25, the lower part of the valve core 26 is arranged in the sealing cavity 27, the nozzle part 23 is composed of a joint 28, a switch knob 29 and a nozzle core 30, the joint 28 is connected with the oil supply part 22, one end of the switch knob 29 is embedded into the joint 28 from the side, and the upper end of the nozzle core 30 is embedded into the lower surface of the joint 28.
Two sides of the wire passing box 2 are respectively provided with a through hole 9 for a wire to pass through, the outer sides of the through holes 9 are respectively provided with an oil groove 10, and the oil grooves 10 are fixedly connected with the side panels of the wire passing box 2.
The through hole 9 is a rectangular hole; the oil groove 10 is welded and fixed with the side panel of the wire passing box 2; the number of the above-mentioned several holders 6 is 2.
Example 2: the surface treatment equipment for the electric power wires comprises a bottom plate 1, a wire passing box 2, an oil tank 3, a high-pressure gasification device 4 and a plurality of nozzles 5, wherein the wire passing box 2 is fixedly arranged on the upper surface of the bottom plate 1 through a plurality of supports 6, the oil tank 3 is movably arranged right below the wire passing box 2, the oil tank 3 is connected with the high-pressure gasification device 4 through a hose 7, the high-pressure gasification device 4 is respectively connected with the plurality of nozzles 5 through the hose 7, and the plurality of nozzles 5 are arranged on the wire passing box 2;
the high-pressure gasification device 4 is formed by connecting and combining a cylinder body 16, a piston rod 17, an oil cavity 18, an oil filter 19 and a water filter 20, wherein one end of the piston rod 17 is embedded into the cylinder body 16 and carries out reciprocating motion to compress air, one end of the oil cavity 18 is connected with the piston rod 17, the other end of the oil cavity 18 is connected with the oil filter 19, the water filter 20 is connected with the side surface of the oil cavity 18, the oil filter 19 is connected with the oil tank 3 through the hose 7, and the water filter 20 is connected with the nozzle 5 through the hose 7;
the nozzle 5 further comprises a pneumatic switch part 21, an oil supply part 22 and a nozzle part 23, wherein the pneumatic switch part 21 is connected with the oil supply part 22 and is used for controlling the on-off of an oil way of the oil supply part 22, the oil supply part 22 and the nozzle part 23 are connected through a screw joint 24, the side surface of the pneumatic switch part 21 is connected with an air pipe and is used for accessing compressed air, the oil supply part 22 is connected with the hose 7, the pneumatic switch part 21 is composed of a small cylinder 25, a valve core 26 and a sealing cavity 27, the upper part of the valve core 26 is connected with a piston rod of the small cylinder 25, the lower part of the valve core 26 is arranged in the sealing cavity 27, the nozzle part 23 is composed of a joint 28, a switch knob 29 and a nozzle core 30, the joint 28 is connected with the oil supply part 22, one end of the switch knob 29 is embedded into the joint 28 from the side, and the upper end of the nozzle core 30 is embedded into the lower surface of the joint 28.
Two sides of the wire passing box 2 are respectively provided with a through hole 9 for a wire to pass through, the outer sides of the through holes 9 are respectively provided with an oil groove 10, and the oil grooves 10 are fixedly connected with the side panels of the wire passing box 2.
The supports 6 are connected with the lower surface of the wire passing box 2 through a plurality of adjustable bolts; a plurality of universal wheels are arranged below the oil tank 3.
When the electric wire surface treatment equipment is adopted, the high-pressure gasification device and the nozzle are arranged, so that the nozzle converts liquid anti-oxidation oil into thick fog through high pressure, and the anti-oxidation oil is sprayed out in an atomized form and uniformly suspended in and fills the wire passing box, thereby forming a uniform anti-oxidation layer on the surface of the wire passing through the wire passing box; secondly, the arrangement of the oil filter can remove impurities and aluminum powder in the oxidation-resistant oil, so that the spraying quality is ensured, and the phenomenon that the aluminum powder is accumulated to block a nozzle is avoided; the water filter is arranged, so that water vapor in the compressed air can be discharged out of the system, and adverse effects of the water vapor on the quality of the wire and the spraying quality are avoided; thirdly, the oil groove is arranged, so that the shielding effect is achieved, oil mist in the wire passing box is prevented from overflowing, the tightness of the wire passing box is guaranteed, meanwhile, trace oil mist is recovered and recycled, waste is avoided, and the use efficiency of oil is improved; thirdly, the height of the wire passing box is adjustable, so that the spraying of wires with different specifications and sizes is met; and the oil tank is movable, so that a medium is conveniently added into the oil tank, and the oil tank is also conveniently cleaned.
The above embodiments are provided to illustrate the technical concept and features of the present invention and are intended to enable those skilled in the art to understand the content of the present invention and implement the same, and are not intended to limit the scope of the present invention. All equivalent changes or modifications made in accordance with the spirit of the present invention should be construed to be included in the scope of the present invention.
Claims (4)
1. An electric power wire surface treatment device, characterized in that: the device comprises a bottom plate (1), a wire passing box (2), an oil tank (3), a high-pressure gasification device (4) and a plurality of nozzles (5), wherein the wire passing box (2) is fixedly arranged on the upper surface of the bottom plate (1) through a plurality of supports (6), the oil tank (3) is movably arranged right below the wire passing box (2), the oil tank (3) is connected with the high-pressure gasification device (4) through a hose (7), the high-pressure gasification device (4) is respectively connected with the plurality of nozzles (5) through the hose (7), and the plurality of nozzles (5) are arranged on the wire passing box (2);
the high-pressure gasification device (4) is formed by connecting and combining a cylinder body (16), a piston rod (17), an oil cavity (18), an oil filter (19) and a water filter (20), wherein one end of the piston rod (17) is embedded into the cylinder body (16) and reciprocates to compress air, one end of the oil cavity (18) is connected with the piston rod (17), the other end of the oil cavity (18) is connected with the oil filter (19), the water filter (20) is connected with the side surface of the oil cavity (18), the oil filter (19) is connected with an oil tank (3) through a hose (7), and the water filter (20) is connected with the nozzle (5) through the hose (7);
the nozzle (5) further comprises a pneumatic switch part (21), an oil supply part (22) and a spray head part (23), wherein the pneumatic switch part (21) is connected with the oil supply part (22) and is used for controlling the on-off of an oil way of the oil supply part (22), the oil supply part (22) and the spray head part (23) are connected through a screw joint (24), the side surface of the pneumatic switch part (21) is connected with an air pipe and is used for connecting compressed air, the oil supply part (22) is connected with the hose (7), the pneumatic switch part (21) is composed of a small cylinder (25), a valve core (26) and a sealing cavity (27), the upper part of the valve core (26) is connected with a piston rod of the small cylinder (25), the lower part of the valve core (26) is arranged in the sealing cavity (27), the spray head part (23) is composed of a joint (28), a switch knob (29) and a spray core (30), one end of the switch knob (29) is embedded into the inner side surface of the joint (28), and the lower end of the switch knob (29) is embedded into the upper surface of the spray core (30);
the wire passing box is characterized in that through holes (9) for wires to pass through are formed in two sides of the wire passing box (2), an oil groove (10) is formed in the outer side of each through hole (9), the oil groove (10) is fixedly connected with the side panel of the wire passing box (2), a plurality of supports (6) are connected with the lower surface of the wire passing box (2) through a plurality of adjustable bolts, and a plurality of universal wheels are arranged below the oil tank (3).
2. The power wire surface treatment apparatus according to claim 1, wherein: the through hole (9) is a rectangular hole.
3. The power wire surface treatment apparatus according to claim 1, wherein: the oil groove (10) is welded and fixed with the side panel of the wire passing box (2).
4. The power wire surface treatment apparatus according to claim 1, wherein: the number of the plurality of the supports (6) is 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711049990.8A CN107731424B (en) | 2017-10-31 | 2017-10-31 | Surface treatment equipment for electric power wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711049990.8A CN107731424B (en) | 2017-10-31 | 2017-10-31 | Surface treatment equipment for electric power wire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107731424A CN107731424A (en) | 2018-02-23 |
| CN107731424B true CN107731424B (en) | 2023-06-16 |
Family
ID=61202940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711049990.8A Active CN107731424B (en) | 2017-10-31 | 2017-10-31 | Surface treatment equipment for electric power wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107731424B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04294798A (en) * | 1991-03-25 | 1992-10-19 | Tatsuno Co Ltd | Device for treating hose of refueling machine |
| CN105761844A (en) * | 2016-04-11 | 2016-07-13 | 江苏亨通电力特种导线有限公司 | Rust preventive ointment coating device for overhead electric power transmission conducting wire |
| CN205680502U (en) * | 2016-04-11 | 2016-11-09 | 江苏亨通电力特种导线有限公司 | Cosmolin coating unit for overhead power transmission wire |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207542007U (en) * | 2017-10-31 | 2018-06-26 | 江苏亨通电力特种导线有限公司 | Electrical lead surface processing equipment |
-
2017
- 2017-10-31 CN CN201711049990.8A patent/CN107731424B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04294798A (en) * | 1991-03-25 | 1992-10-19 | Tatsuno Co Ltd | Device for treating hose of refueling machine |
| CN105761844A (en) * | 2016-04-11 | 2016-07-13 | 江苏亨通电力特种导线有限公司 | Rust preventive ointment coating device for overhead electric power transmission conducting wire |
| CN205680502U (en) * | 2016-04-11 | 2016-11-09 | 江苏亨通电力特种导线有限公司 | Cosmolin coating unit for overhead power transmission wire |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107731424A (en) | 2018-02-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206262501U (en) | A kind of autoclave cleaning device | |
| CN107731424B (en) | Surface treatment equipment for electric power wire | |
| CN207761250U (en) | It is a kind of to facilitate the clean construction wall surface spraying device of paint can inner wall | |
| CN207542009U (en) | Pure conducting wire surface coating device | |
| CN102981228B (en) | Spray-type optical cable waterproof cream filling equipment | |
| CN208275648U (en) | A kind of double-face spray painting device for engineering machinery | |
| CN107768024B (en) | Anti-oxidation device for aluminum alloy wire | |
| CN207542007U (en) | Electrical lead surface processing equipment | |
| CN207533444U (en) | For the anti-oxidation coating unit of aluminium alloy rod production | |
| CN207533463U (en) | It is anti-oxidation to use alloy lead wire spray equipment | |
| CN207541999U (en) | For the oxidation of aluminium alloy conductor | |
| CN110349727A (en) | A kind of gas-insulated transformer | |
| CN208236875U (en) | A kind of shield preventing equipment bolt corrosion | |
| CN202975422U (en) | Spray-type filling device of optical cable waterproof cream | |
| CN207533464U (en) | Anti-oxidation conducting wire processing equipment | |
| CN108165725A (en) | A kind of seal for metal tape heat treatment cooling | |
| CN204230020U (en) | Atomizing vacuum oil ejector is used in a kind of instrument transformer assembling | |
| CN205701204U (en) | A kind of landscape pond anticorrosive wood Os Draconis automatic painting device | |
| CN107694813A (en) | It is anti-oxidation to use alloy lead wire spray equipment | |
| CN203694840U (en) | Dedusting equipment | |
| CN208976388U (en) | A kind of anode cap cleaning device | |
| CN206981357U (en) | A kind of self-excited oscillation pulse jet sprays flushing device | |
| CN205324034U (en) | High voltage live 110kV, 220kV, antifouling sudden strain of a muscle isolated plant of 500kV | |
| CN209149922U (en) | A kind of high-insulativity oil-immersed power transformer using vacuum oil technique | |
| CN208723288U (en) | A kind of pneumatic press with self-cleaning and heat sinking function |
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 |