CN112605829B - Steel bar rust removal device for bridge construction - Google Patents
Steel bar rust removal device for bridge construction Download PDFInfo
- Publication number
- CN112605829B CN112605829B CN202011456939.0A CN202011456939A CN112605829B CN 112605829 B CN112605829 B CN 112605829B CN 202011456939 A CN202011456939 A CN 202011456939A CN 112605829 B CN112605829 B CN 112605829B
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- steel bar
- base
- bridge construction
- rust
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G3/00—Apparatus for cleaning or pickling metallic material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Bridges Or Land Bridges (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention discloses a steel bar rust removing device for bridge construction, which comprises a base, wherein two sides of the base are respectively and penetratingly connected with a spray nozzle, one side of the base is fixedly connected with a support rod, a steel bar penetrates through a fixing ring to adjust a limit groove on the inner side of a contraction ring, the contraction length of a spring is adjusted to fix the limit groove on the outer side of the steel bar, after the steel bar is firmly fixed, the steel bar is placed between two fixing blocks, a motor is started to drive the fixing ring to rotate, a water pump and a linear motor are started simultaneously, the water pump absorbs water from a water tank through a suction pipe and sprays rust remover to the outer side of the steel bar through the spray nozzle, the linear motor enables a grinding plate to rub on the outer side of the steel bar through extending a telescopic rod, the rust remover is sprayed on the side surface of the steel bar, rust on the surface of the steel bar is effectively removed, the purposes of simple operation, high rust removing speed and high working efficiency are achieved, meanwhile, the protective cover is arranged on the upper surface of the grinding sheet, so that workers are not easily injured in the rust removal process.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to a steel bar rust removal device for bridge construction.
Background
The steel bar derusting means that oil stains, paint stains, and floating and iron rust which can be peeled off when being knocked by a hammer are removed before use. The rust removal of the reinforcing steel bars can be generally completed through the following ways, and the rust removal can be completed by a mechanical method, for example, the rust removal is convenient for the local rust removal of the reinforcing steel bars by adopting an electric rust remover. In bridge construction, steel bars are required to be laid in concrete, so that a bridge is more stable, the steel bars are required to be derusted before being used, the service life of the bridge is not influenced, when the steel bars are manually derusted, the derusting speed is low, the working efficiency is low, the steel bars are easily injured in the derusting process, and the conventional steel bar derusting device has the following problems;
firstly, most of the existing steel bar rust removing devices are used for soaking steel bars in a rust remover, and after a period of time, the steel bars are taken out for manual rust removal, so that time and labor are wasted;
two, current reinforcing bar rust cleaning device in addition, because the reinforcing bar diameter that uses in the bridge construction is different, can't remove the rust to the reinforcing bar of different diameters, device work efficiency is not high.
Disclosure of Invention
The invention aims to solve the problem that manual rust removal is needed in the prior art, and provides a steel bar rust removal device for bridge construction.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a reinforcing bar rust cleaning device for bridge construction, includes the base, the base both sides all through connection has the shower nozzle, base one side fixedly connected with bracing piece, bracing piece one side fixedly connected with motor, the bracing piece upper surface rotates and is connected with solid fixed ring, solid fixed ring of motor output fixedly connected with, base opposite side fixedly connected with holds in the palm the end, the upper surface through connection has linear electric motor on the support end, linear electric motor output fixedly connected with telescopic link, telescopic link lower surface one end fixedly connected with protective cover, the fixed surface fixedly connected with abrasive disc under the protective cover, the spout has been seted up to the base upper surface, surface sliding connection has the fixed block on the base, fixed surface lower fixed surface is connected with the ejector pad under the fixed block.
Preferably, base one side fixedly connected with fixed case, the inside fixedly connected with spring of solid fixed ring.
Preferably, one end of each spring is fixedly connected with two contraction rings.
Preferably, the inner sides of the two contraction rings are fixedly connected with limiting grooves, and ten limiting grooves are formed in the limiting grooves.
Preferably, one side of each of the two push blocks is fixedly connected with a connecting rod.
Preferably, the other ends of the two connecting rods are fixedly connected with electric push rods.
Preferably, the lower surface of the inside of the fixed box is fixedly connected with a water tank.
Preferably, the upper surface of the water tank is fixedly connected with a water pump.
Preferably, a suction pipe is connected to one side of the water pump in a penetrating manner, a water tank is connected to one end of the suction pipe in a penetrating manner, and a spray head is connected to the other end of the suction pipe in a penetrating manner.
Preferably, a button is arranged on one side of the support bottom and is electrically connected with the motor and the linear motor respectively.
Compared with the prior art, the invention provides a steel bar rust removal device for bridge construction, which has the following beneficial effects:
1. according to the invention, the fixing ring is arranged, the reinforcing steel bar penetrates through the fixing ring to adjust the limiting groove on the inner side of the contraction ring, the contraction length of the spring is adjusted, the limiting groove is fixed on the outer side of the reinforcing steel bar, the reinforcing steel bar is placed between the two fixing blocks after the reinforcing steel bar is firmly fixed, the motor is started to drive the fixing ring to rotate, the water pump and the linear motor are started at the same time, the water pump absorbs water from the water tank through the suction pipe and sprays the rust remover to the outer side of the reinforcing steel bar through the spray head, the linear motor enables the grinding sheet to rub on the outer side of the reinforcing steel bar through the extension of the telescopic rod, and the rust remover is sprayed on the side surface of the reinforcing steel bar, so that rust on the surface of the reinforcing steel bar is effectively removed, the purposes of simple operation, high rust removal speed and high working efficiency are achieved, and meanwhile, the protective cover is arranged on the upper surface of the grinding sheet, so that workers are not easy to be injured in the rust removal process;
2. according to the steel bar rust removing device, the electric push rod and the fixed blocks are arranged, steel bars needing rust removing are firmly fixed by the fixed rings, the steel bars are placed between the two fixed blocks, the electric push rod is opened, the connecting rod pushes the push block to adjust the distance between the two fixed blocks, so that the purpose that rust on the surfaces of the steel bars cannot be effectively removed by grinding in the grinding process is achieved, the problem that the steel bar rust removing device cannot adapt to the steel bars with different diameters is solved, and the working efficiency of the device is effectively improved;
the device has the advantages that the structure is scientific and reasonable, the use is safe and convenient, and great help is provided for people.
Drawings
FIG. 1 is a schematic diagram of the proposed structure;
FIG. 2 is a schematic view of a retaining ring according to the present invention;
FIG. 3 is a schematic view of a base structure according to the present invention;
fig. 4 is a schematic structural view of a fixing box according to the present invention.
Description of the reference numerals
1. A base; 2. a telescopic rod; 3. a support bar; 4. a motor; 5. a linear motor; 6. supporting the bottom; 7. a protective cover; 8. grinding; 9. a fixing ring; 10. a contraction ring; 11. a spring; 12. a limiting groove; 13. a fixed box; 14. a push block; 15. an electric push rod; 16. a fixed block; 17. a connecting rod; 18. a water pump; 19. a water tank.
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like 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 in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable 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.
Referring to fig. 1-4, the present invention provides a technical solution: a steel bar rust removing device for bridge construction comprises a base 1, wherein spray heads are respectively connected to two sides of the base 1 in a penetrating manner, a support rod 3 is fixedly connected to one side of the base 1, a motor 4 is fixedly connected to one side of the support rod 3, a fixing ring 9 is rotatably connected to the upper surface of the support rod 3, a fixing ring 9 is fixedly connected to the output end of the motor 4, a support bottom 6 is fixedly connected to the other side of the base 1, a linear motor 5 is fixedly connected to the upper surface of the support bottom 6 in a penetrating manner, an expansion link 2 is fixedly connected to the output end of the linear motor 5, a protective cover 7 is fixedly connected to one end of the lower surface of the expansion link 2, an abrasive disc 8 is fixedly connected to the lower surface of the protective cover 7, a sliding groove is formed in the upper surface of the base 1, a fixed block 16 is slidably connected to the upper surface of the base 1, a push block 14 is fixedly connected to the lower surface of the fixed block 16, and the invention adjusts a limit groove 12 in the inner side of a contraction ring 10 by arranging the fixing ring 9 through the fixing ring 9, the length of adjustment spring 11's shrink, make spacing groove 12 fix in the reinforcing bar outside, it places the reinforcing bar between two fixed blocks 16 and opens motor 4 to treat the reinforcing bar fixed firm back, motor 4 begins to drive solid fixed ring 9 and rotates, open water pump 18 and linear electric motor 5 simultaneously, water pump 18 absorbs water from water tank 19 through the straw and sprays the rust remover to the reinforcing bar outside through the shower nozzle, linear electric motor 5 will make abrasive disc 8 at the side that the reinforcing bar outside friction was sprayed the reinforcing bar by the rust remover through extension telescopic link 2, effectively get rid of the rust stain on reinforcing bar surface, reached easy and simple to handle, the rust cleaning is fast, high work efficiency, set up the protective cover simultaneously at the abrasive disc upper surface, be difficult to make the staff receive the injury at the rust cleaning in-process.
In the present invention, preferably, a fixing box 13 is fixedly connected to one side of the base 1, and a spring 11 is fixedly connected to the inside of the fixing ring 9.
In the present invention, preferably, one end of each spring 11 is fixedly connected with a shrink ring 10, and there are two shrink rings 10.
In the present invention, preferably, the inner sides of the two shrink rings 10 are fixedly connected with the limiting grooves 12, and ten limiting grooves 12 are provided.
In the present invention, preferably, a connecting rod 17 is fixedly connected to one side of each of the two pushing blocks 14.
In the present invention, preferably, the other ends of the two connecting rods 17 are fixedly connected with the electric push rods 15.
In the present invention, it is preferable that the water tank 19 is fixedly connected to the inner lower surface of the fixed box 13.
In the present invention, preferably, the water pump 18 is fixedly connected to the upper surface of the water tank 19.
In the present invention, preferably, a suction pipe is connected to one side of the water pump 18, a water tank 19 is connected to one end of the suction pipe, and a nozzle is connected to the other end of the suction pipe.
In the invention, preferably, a button is arranged on one side of the support bottom 6 and is respectively and electrically connected with the motor 4 and the linear motor 5, the electric push rod 15 and the fixing blocks 16 are arranged, the reinforcing steel bars to be derusted are firmly fixed by using the fixing rings 9, the reinforcing steel bars are placed between the two fixing blocks 16, the electric push rod 15 is opened, the connecting rod 17 pushes the push block 14 to adjust the distance between the two fixing blocks 16, so that the purpose of changing rust on the surfaces of the reinforcing steel bars which cannot be effectively ground by the grinding sheets 8 in the grinding process is achieved, the problem that a reinforcing steel bar derusting device cannot adapt to reinforcing steel bars with different diameters is solved, and the working efficiency of the device is effectively improved.
The working principle and the using process of the invention are as follows: during the use, run through the reinforcing bar and fix the inboard spacing groove 12 of retaining ring 9 adjustment shrink ring 10, the length of the shrink of adjustment spring 11, make spacing groove 12 fix in the reinforcing bar outside, place the reinforcing bar between two fixed blocks 16 and open motor 4 after the reinforcing bar is fixed firm, motor 4 begins to drive retaining ring 9 and rotates, open water pump 18 and linear electric motor 5 simultaneously, water pump 18 absorbs water and sprays the rust remover to the reinforcing bar outside through the shower nozzle from water tank 19 through the straw, linear electric motor 5 will make abrasive disc 8 rub the side that is sprayed the reinforcing bar by the rust remover in the reinforcing bar outside through extension telescopic link 2, effectively get rid of the rust stain on reinforcing bar surface, reached easy and simple to handle, the rust cleaning is fast, high work efficiency, set up the protective cover simultaneously at the abrasive disc upper surface, it makes the staff receive the injury to be difficult in the rust cleaning in-process.
The preferred embodiments of the present invention have been described above in detail, but the present invention is not limited thereto. Within the scope of the technical idea of the invention, many simple modifications can be made to the technical solution of the invention, including combinations of various technical features in any other suitable way, and these simple modifications and combinations should also be regarded as the disclosure of the invention, and all fall within the scope of the invention.
Claims (8)
1. The utility model provides a reinforcing bar rust cleaning device for bridge construction, includes base (1), its characterized in that: the improved sprayer is characterized in that both sides of the base (1) are all in through connection with a sprayer, one side of the base (1) is fixedly connected with a supporting rod (3), one side of the supporting rod (3) is fixedly connected with a motor (4), the upper surface of the supporting rod (3) is rotationally connected with a fixing ring (9), the output end of the motor (4) is fixedly connected with the fixing ring (9), the other side of the base (1) is fixedly connected with a support base (6), the upper surface of the support base (6) is in through connection with a linear motor (5), the output end of the linear motor (5) is fixedly connected with a telescopic rod (2), one end of the lower surface of the telescopic rod (2) is fixedly connected with a protective cover (7), the lower surface of the protective cover (7) is fixedly connected with an abrasive disc (8), a sliding groove is formed in the upper surface of the base (1), and the upper surface of the base (1) is slidably connected with a fixing block (16), the lower surface of the fixed block (16) is fixedly connected with a push block (14);
one sides of the two push blocks (14) are fixedly connected with connecting rods (17);
the other ends of the two connecting rods (17) are fixedly connected with electric push rods (15);
wherein, the shower nozzle is used for spraying the rust remover to the reinforcing bar outside.
2. The steel bar rust removing device for bridge construction according to claim 1, wherein a fixing box (13) is fixedly connected to one side of the base (1), and a spring (11) is fixedly connected to the inside of the fixing ring (9).
3. The steel bar rust removing device for bridge construction according to claim 2, wherein one end of each spring (11) is fixedly connected with a shrink ring (10), and the number of the shrink rings (10) is two.
4. The steel bar rust removing device for bridge construction according to claim 3, wherein limiting grooves (12) are fixedly connected to the inner sides of the two shrink rings (10), and ten limiting grooves (12) are formed in total.
5. The steel bar rust removing device for bridge construction according to claim 2, wherein a water tank (19) is fixedly connected to the lower surface inside the fixed box (13).
6. The steel bar rust removing device for bridge construction according to claim 5, wherein a water pump (18) is fixedly connected to the upper surface of the water tank (19).
7. The steel bar rust removing device for bridge construction according to claim 6, wherein a suction pipe is connected to one side of the water pump (18) in a penetrating manner, a water tank (19) is connected to one end of the suction pipe in a penetrating manner, and a spray head is connected to the other end of the suction pipe in a penetrating manner.
8. The steel bar rust removing device for bridge construction according to claim 1, wherein a button is arranged on one side of the support base (6), and the button is electrically connected with the motor (4) and the linear motor (5) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011456939.0A CN112605829B (en) | 2020-12-10 | 2020-12-10 | Steel bar rust removal device for bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011456939.0A CN112605829B (en) | 2020-12-10 | 2020-12-10 | Steel bar rust removal device for bridge construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112605829A CN112605829A (en) | 2021-04-06 |
| CN112605829B true CN112605829B (en) | 2022-05-03 |
Family
ID=75233283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011456939.0A Active CN112605829B (en) | 2020-12-10 | 2020-12-10 | Steel bar rust removal device for bridge construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112605829B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116208071B (en) * | 2022-12-16 | 2024-03-22 | 上海勘测设计研究院有限公司 | Support for water surface photovoltaic panel and assembly method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011051085A (en) * | 2009-09-04 | 2011-03-17 | Shin Etsu Handotai Co Ltd | Grinding device for ingot |
| CN106736933A (en) * | 2016-12-08 | 2017-05-31 | 无锡市彩云机械设备有限公司 | A kind of polishing machine for being easy to metallic article to replace |
| CN106944908A (en) * | 2017-04-19 | 2017-07-14 | 孔军玲 | A kind of building bar high-efficient rust-removing equipment |
| CN208496675U (en) * | 2018-07-26 | 2019-02-15 | 绍兴文理学院 | A kind of five metalworking rust removing device for reinforcing steel bars |
| CN210966764U (en) * | 2019-09-12 | 2020-07-10 | 连乐势 | Multi-functional reinforcing bar processing operation panel |
| CN210997566U (en) * | 2019-09-29 | 2020-07-14 | 东莞市钰鸿数控有限公司 | Clamping device for CNC (computer numerical control) machining center |
-
2020
- 2020-12-10 CN CN202011456939.0A patent/CN112605829B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011051085A (en) * | 2009-09-04 | 2011-03-17 | Shin Etsu Handotai Co Ltd | Grinding device for ingot |
| CN106736933A (en) * | 2016-12-08 | 2017-05-31 | 无锡市彩云机械设备有限公司 | A kind of polishing machine for being easy to metallic article to replace |
| CN106944908A (en) * | 2017-04-19 | 2017-07-14 | 孔军玲 | A kind of building bar high-efficient rust-removing equipment |
| CN208496675U (en) * | 2018-07-26 | 2019-02-15 | 绍兴文理学院 | A kind of five metalworking rust removing device for reinforcing steel bars |
| CN210966764U (en) * | 2019-09-12 | 2020-07-10 | 连乐势 | Multi-functional reinforcing bar processing operation panel |
| CN210997566U (en) * | 2019-09-29 | 2020-07-14 | 东莞市钰鸿数控有限公司 | Clamping device for CNC (computer numerical control) machining center |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112605829A (en) | 2021-04-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213289841U (en) | Steel pipe inner surface rust cleaning device for building | |
| CN112605829B (en) | Steel bar rust removal device for bridge construction | |
| CN210816392U (en) | Surface mine equipment cleaning equipment | |
| CN218948740U (en) | Printing plate roller surface cleaning equipment | |
| CN110919510B (en) | Construction steel bar deruster | |
| CN211437318U (en) | Automatic cleaning device for inner wall of steel pipe | |
| CN105598057A (en) | Method for removing rust on outer wall of petroleum drill rod | |
| CN207841705U (en) | A kind of concrete pipe pile mould dressing table | |
| CN213613143U (en) | Oil pipe descaling device for oil field exploitation | |
| CN110538878A (en) | Auxiliary overhauling device and method for cold continuous rolling mill | |
| CN116099689A (en) | Bridge machine for repairing bridge antirust paint | |
| CN212095798U (en) | Steel construction bridge rust cleaning device | |
| CN210341756U (en) | Highway rail guard curing means | |
| CN215063358U (en) | A washing and drying device for old and useless iron drum inner wall | |
| CN211802616U (en) | Drill bit fixing device for petroleum drilling | |
| CN211359822U (en) | Steel chisel cleaning machine | |
| CN211679188U (en) | Novel cleaning device for ink tank | |
| CN211361797U (en) | Water conservancy construction pipeline surface rust cleaning device | |
| CN213700988U (en) | Quick belt cleaning device of communication tower bored concrete pile construction pile head | |
| CN211029490U (en) | Metal surface rust removal device | |
| CN215587369U (en) | Water jet rust cleaning device convenient to carry | |
| CN219380259U (en) | Metal coiled material rust cleaning device | |
| CN221583149U (en) | Rust removal device for building engineering service | |
| CN206010717U (en) | Lengthening formula polisher | |
| CN2170070Y (en) | Vertical wall brushing 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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |