CN217165485U - A dust removal mechanism for production of silicone adhesive - Google Patents
A dust removal mechanism for production of silicone adhesive Download PDFInfo
- Publication number
- CN217165485U CN217165485U CN202220048358.1U CN202220048358U CN217165485U CN 217165485 U CN217165485 U CN 217165485U CN 202220048358 U CN202220048358 U CN 202220048358U CN 217165485 U CN217165485 U CN 217165485U
- Authority
- CN
- China
- Prior art keywords
- piece
- box
- mounting
- silicone adhesive
- production
- 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
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a dust removal mechanism for production of silicone adhesive, including the outer container, the equal fixedly connected with curb plate in the lower extreme left and right sides of outer container, the inboard fixed mounting of outer container has the mixing box, the upper end of outer container is equipped with the feed inlet, the lower extreme of outer container is equipped with the bin outlet, the upper end fixedly connected with installation shell of outer container, the upper end of installation shell is equipped with the fill mouth, the inboard of installation shell is equipped with the piece that removes dust, the outside fixed mounting of outer container left side curb plate has the box. The above structure is adopted in the utility model, slide in the mounting groove that moves the piece and set up the installation piece, the spring that the installation piece passes through in the mounting groove makes has elasticity, and through setting up the brush on the installation piece, can be so that brush and metal mesh laminating, utilizes the motor to drive the screw rod in the filter chamber and rotates for the outside piece that moves of screw rod is sliding movement on the frame on metal mesh right side, can conveniently brush the blockage off, thereby does not need the manual work to clear up the metal mesh.
Description
Technical Field
The utility model belongs to the technical field of the silicone adhesive production, in particular to a dust removal mechanism for silicone adhesive production.
Background
Silicone gel is a paste-like material that cures to a tough, rubbery solid upon exposure to air moisture. Mainly comprises a deacetylated type, a dealcoholized type, a deaminated type and a depropanated type. Silicone glue is commonly referred to as glass glue because it is commonly used for bonding and sealing glass. One-component silicone glass cement is a paste-like material that cures to a tough, rubbery solid upon exposure to air moisture.
But there is certain limitation in the use in current silicone adhesive production compounding dust collector, can't carry out cyclic utilization to waste water through the in-process that water removed dust, and this will lead to a large amount of water resources to be wasted.
SUMMERY OF THE UTILITY MODEL
To the problem mentioned in the background art, the utility model aims at providing a dust removal mechanism for production of silicone adhesive to cause the problem of water waste easily when solving water and removing dust.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a dust removal mechanism for production of silicone adhesive comprises an outer box, wherein side plates are fixedly connected to the left side and the right side of the lower end of the outer box, a mixing box is fixedly mounted on the inner side of the outer box, a feed inlet is formed in the upper end of the outer box, a discharge outlet is formed in the lower end of the outer box, a mounting shell is fixedly connected to the upper end of the outer box, a hopper opening is formed in the upper end of the mounting shell, a dust removal piece is arranged on the inner side of the mounting shell, and a box body is fixedly mounted on the outer portion of the side plate on the left side of the outer box;
the dust removing part comprises a spray pipe and a water cavity, the spray pipe is fixedly installed at the top of the inner side of the installation shell, the water cavity is arranged in the box body, a submersible pump is fixedly installed on the inner side of the water cavity, the input end of the submersible pump is arranged in the water cavity, the output end of the submersible pump is fixedly connected with a first water pipe, the other end of the first water pipe penetrates through the installation shell and is fixedly connected with the spray pipe, and a liquid level sensor is arranged on the inner side of the water cavity;
the utility model discloses a sewage treatment device, including outer container, water chamber, filter chamber, water chamber, the left side fixedly connected with second water pipe of outer container, the upper end of outer container is equipped with the small opening, the inboard of box is equipped with the filter chamber, the inboard fixed mounting of filter chamber has the metal mesh, the other end and the filter chamber fixed connection of second water pipe, one side and the water cavity of filter chamber communicate with each other, the lower extreme of filter chamber is equipped with the blow off pipe, the inboard of filter chamber is equipped with the lift piece, the outside of lift piece is equipped with and bulldozes the piece.
By adopting the technical scheme, the dust removing piece is arranged on the mounting shell, so that dust generated during feeding of the mixing box can be conveniently treated; the water cavity is formed in the box body, and the submersible pump in the water cavity can be used for conveying to the annular spray pipe in the mounting shell through the first water pipe, so that dust is removed from the raised dust around; set up the second water pipe on the outer container, utilize the second water pipe can retrieve the waste water in the outer container and filter through the metal mesh in the filter chamber, water after the filtration can carry to the water cavity again through the filter chamber and carry out recycle.
Further, as a preferred technical scheme, a channel is arranged on the inner side of the box body, and the water cavity is communicated with the filter chamber through the channel.
Through adopting above-mentioned technical scheme, through set up the passageway in the box, can make things convenient for the filter chamber to filter the back and input water cavity inner loop and use.
Further, as a preferable technical scheme, the inner side baffle of the installation shell is circular in shape.
By adopting the technical scheme, the baffle is arranged on the mounting shell, so that water can be prevented from splashing into the mixing box.
Further, as preferred technical scheme, the lift piece includes the motor, motor fixed mounting is in the upper end of box, the inboard rotation of filter chamber is connected with the screw rod, the output of motor stretches into the inside of filter chamber and the upper end fixed connection of screw rod, the right side sliding connection of metal mesh has the piece of moving, move the outside of piece threaded connection at the screw rod, the outside at the piece that moves is established to the bulldozing piece.
Through adopting above-mentioned technical scheme, through setting up the lift piece, utilize the motor to drive the screw rod in the filter chamber and rotate for the outside piece that moves of screw rod slides on the frame on metal mesh right side and removes.
Further, as a preferred technical scheme, the right side of the metal net is symmetrically and fixedly provided with slide rails, and the moving block is connected to the right side of the metal net in a sliding manner through the slide rails.
Through adopting above-mentioned technical scheme, through set up the slide rail on the right side of metal mesh, can conveniently move the piece and slide on the frame on metal mesh right side.
Further, as preferred technical scheme, the bulldoze piece includes the mounting groove, the mounting groove is established in the left side that moves the piece, the inboard sliding connection of mounting groove has the installation piece, the offside fixedly connected with spring of installation piece and mounting groove, the left end fixed mounting of installation piece has the brush.
Through adopting above-mentioned technical scheme, bulldoze the piece through setting up, slide in the mounting groove that moves the piece and set up the installation piece, the spring that the installation piece passes through in the mounting groove makes has elasticity, and through setting up the brush on the installation piece, can be so that brush and metal mesh laminating, moves the piece and drives the brush through the removal and reciprocate, can brush the plug on the metal mesh and remove.
Further, as a preferred technical scheme, the sewage draining pipe is arranged at the right side of the metal net.
By adopting the technical scheme, one end of the sewage discharge pipe is arranged at a position close to the metal mesh, so that blockage can be conveniently removed.
Further, as a preferred technical scheme, the brush surface of the brush is attached to the right side of the metal net.
Through adopting above-mentioned technical scheme, set up to laminating mutually through the brush face with the brush and metal mesh, can conveniently brush the jam and remove.
To sum up, the utility model discloses mainly have following beneficial effect:
firstly, a submersible pump in the water cavity can be used for conveying to an annular spray pipe in the mounting shell through a first water pipe so as to remove dust raised around, waste water in the outer box can be recycled through a second water pipe, the waste water is filtered through a metal net in a filter chamber, and the filtered water can be conveyed into the water cavity through the filter chamber for recycling, so that water resources are saved;
second, slide in the mounting groove that moves the piece and set up the installation piece, the installation piece makes through the spring in the mounting groove to have elasticity, and through setting up the brush on the installation piece, can be so that brush and metal mesh laminating, utilize the motor to drive the screw rod in the filter chamber and rotate for the outside piece that moves of screw rod is sliding motion on the frame on metal mesh right side, can conveniently brush the blockage off, thereby does not need the manual work to clear up the metal mesh.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a side sectional view of the case of the present invention;
fig. 4 is a cross-sectional view of the moving block of the present invention.
Reference numerals: 1. the outer box, 2, the curb plate, 3, the mixing box, 4, the bin outlet, 5, the feed inlet, 6, the installation shell, 7, the fill opening, 8, dust removal spare, 801, the spray tube, 802, first water pipe, 803, the water cavity, 804, the immersible pump, 9, the baffle, 10, level sensor, 11, the second water pipe, 12, the blow off pipe, 13, the filter chamber, 14, the metal mesh, 15, the passageway, 16, the piece that goes up and down, 161, the motor, 162, the screw rod, 163, move the piece, 17, the slide rail, 18, bulldoze the piece, 181, the mounting groove, 182, the installation piece, 183, the spring, 184, the brush, 19, the small opening, 20, the box.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-4, the dust removing mechanism for silicone adhesive production described in this embodiment includes an outer box 1, side plates 2 are fixedly connected to both left and right sides of a lower end of the outer box 1, a mixing box 3 is fixedly mounted inside the outer box 1, a feed inlet 5 is provided at an upper end of the outer box 1, a discharge outlet 4 is provided at a lower end of the outer box 1, a mounting case 6 is fixedly connected to an upper end of the outer box 1, a hopper opening 7 is provided at an upper end of the mounting case 6, a dust removing member 8 is provided inside the mounting case 6, and a box body 20 is fixedly mounted outside the side plate 2 at the left side of the outer box 1; the waste water in the spacing cavity between the outer box 1 and the mixing box 3 can play a role in sound insulation and noise reduction to a certain extent; the inboard baffle 9 of installation shell 6, the shape of baffle 9 are circular, set up baffle 9 on installation shell 6, can avoid water to splash in the mixing box.
Example 2
Referring to fig. 2 to 3, on the basis of embodiment 1, in order to achieve the purpose of dust removal, the present embodiment is an innovative design for a dust removal member 8, specifically, the dust removal member 8 includes a spray pipe 801 and a water cavity 803, the spray pipe 801 is fixedly installed at the top of the inner side of the installation shell 6, the water cavity 803 is installed inside the box body 20, the inner side of the water cavity 803 is fixedly installed with a submersible pump 804, the input end of the submersible pump 804 is installed inside the water cavity 803, the output end of the submersible pump 804 is fixedly connected with a first water pipe 802, the other end of the first water pipe 802 penetrates through the installation shell 6 and the spray pipe 801 to be fixedly connected, the inner side of the water cavity 803 is provided with a liquid level sensor 10, the box body 20 is provided with the water cavity 803, the submersible pump 804 in the water cavity 803 can be used for conveying to the annular spray pipe 801 in the installation shell 6 through the first water pipe 802, dust can be removed from the periphery, the liquid level sensor 10 arranged in the water cavity 803 can facilitate water consumption in the water cavity 803, make-up is done using external tubing.
Referring to fig. 3, in order to achieve the purpose of conveniently filtering and blocking the wastewater, in this embodiment, the left side of the outer box 1 is fixedly connected with the second water pipe 11, the upper end of the outer box 1 is provided with a leak hole 19, the inner side of the box 20 is provided with a filtering chamber 13, the inner side of the filtering chamber 13 is fixedly provided with a metal mesh 14, the other end of the second water pipe 11 is fixedly connected with the filtering chamber 13, one side of the filtering chamber 13 is communicated with the water cavity 803, the lower end of the filtering chamber 13 is provided with a sewage discharge pipe 12, the inner side of the filtering chamber 13 is provided with a lifting piece 16, the outer side of the lifting piece 16 is provided with a pushing piece 18, the outer box 1 is provided with the second water pipe 11, the wastewater in the outer box 1 can be recovered through the filtering chamber 13 by using the second water pipe 11, filtered through the metal mesh 14, and the filtered water can be conveyed into the water cavity 803 through the filtering chamber 13 for recycling; electromagnetic valves are arranged on the second water pipe 11 and the sewage discharge pipe 12, and the electromagnetic valves can be controlled by an external PLC controller according to the use condition every day, so that blockage cleaning is convenient; the inside of the box body 20 is provided with a passage 15, the water cavity 803 is communicated with the filtering chamber 13 through the passage 15, and the passage 15 is arranged in the box body 20, so that the water can be conveniently input into the water cavity 803 for recycling after the filtering chamber 13 filters the water; the sewage discharge pipe 12 is arranged at the right side of the metal mesh 14, and one end of the sewage discharge pipe 12 is arranged at a position close to the metal mesh 14, so that blockage can be conveniently removed.
Example 3
Referring to fig. 3 to 4, in the present embodiment, on the basis of embodiment 1, in order to achieve the purpose of conveniently brushing off the blockage, the present embodiment has an innovative design on the lifting member 16 and the pushing member 18, specifically, the lifting member 16 includes a motor 161, the motor 161 is fixedly installed at the upper end of the box 20, the inner side of the filtering chamber 13 is rotatably connected with a screw 162, the output end of the motor 161 extends into the filtering chamber 13 and is fixedly connected with the upper end of the screw 162, the right side of the metal mesh 14 is slidably connected with a moving block 163, the moving block 163 is threadedly connected to the outer side of the screw 162, the pushing member 18 is installed at the outer side of the moving block 163, and the motor 161 is used to drive the screw 162 in the filtering chamber 13 to rotate, so that the moving block 163 outside the screw 162 slides on the frame on the right side of the metal mesh 14; the sliding rails 17 are symmetrically and fixedly installed on the right side of the metal net 14, the moving block 163 is connected to the right side of the metal net 14 in a sliding mode through the sliding rails 17, the sliding rails 17 are arranged on the right side of the metal net 14, and the moving block 163 can conveniently slide on the frame on the right side of the metal net 14; the pushing and pressing piece 18 comprises a mounting groove 181, the mounting groove 181 is arranged on the left side of the moving block 163, a mounting block 182 is connected to the inner side of the mounting groove 181 in a sliding manner, a spring 183 is fixedly connected to the opposite side of the mounting block 182 and the mounting groove 181, a brush 184 is fixedly mounted on the left end of the mounting block 182, the mounting block 182 is arranged in the mounting groove 181 of the moving block 163 in a sliding manner, the mounting block 182 has elasticity through the spring 183 in the mounting groove 181, the brush 184 can be attached to the metal mesh 14 through the arrangement of the brush 184 on the mounting block 182, and the moving block 163 drives the brush 184 to move up and down through movement, so that blockages on the metal mesh 14 can be brushed away; the brush surface of the brush 184 is attached to the right side of the metal mesh 14, and the brush surface of the brush 184 is attached to the metal mesh 14, so that the blockage can be conveniently brushed.
The use principle and the advantages are as follows: in the using process, feeding is carried out through a hopper opening 7 on a mounting shell 6, feeding enters through a feeding hole 5 on a mixing box 3 and is discharged through a discharging hole 4, when dust is generated on the periphery of the feeding hole 5 in the mounting shell 6, a submersible pump 804 in a water cavity 803 can be used for conveying to an annular spray pipe 801 in the mounting shell 6 through a first water pipe 802 to remove dust raised on the periphery, the waste water after dust removal enters between an outer box 1 and the mixing box 3 through a leakage hole 19 and then can be recycled through a second water pipe 11, the waste water in the outer box 1 is filtered through a metal net 14 in a filter chamber 13, the filtered water can be conveyed into the water cavity 803 through the filter chamber 13 for recycling, meanwhile, a lifting piece 16 and a pushing piece 18 are arranged in the filter chamber 13, when blockage is removed, an external PLC controller is used for controlling the second water pipe 11 to be closed, and a mounting block 182 is arranged in a mounting groove 181 of a moving block 163 in a sliding mode, the installation piece 182 makes to have elasticity through the spring 183 in the mounting groove 181, and through setting up brush 184 on the installation piece 182, can make brush 184 and metal mesh 14 laminate, utilize motor 161 to drive the screw rod 162 in the filter chamber 13 and rotate, make the outside piece 163 that moves of screw rod 162 slide on the frame on metal mesh 14 right side and move, can conveniently brush the jam, then the back waste residue water can directly be got rid of through blow off pipe 12 after the solenoid valve on the blow off pipe 12 is opened, and the clear water after metal mesh 14 filters utilizes the water head can carry out the back flush.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A dust removal mechanism for production of silicone adhesive which characterized in that: the dust removing box comprises an outer box (1), side plates (2) are fixedly connected to the left side and the right side of the lower end of the outer box (1), a mixing box (3) is fixedly mounted on the inner side of the outer box (1), a feeding hole (5) is formed in the upper end of the outer box (1), a discharging hole (4) is formed in the lower end of the outer box (1), a mounting shell (6) is fixedly connected to the upper end of the outer box (1), a hopper opening (7) is formed in the upper end of the mounting shell (6), a dust removing piece (8) is arranged on the inner side of the mounting shell (6), and a box body (20) is fixedly mounted on the outer portion of the side plate (2) on the left side of the outer box (1);
the dust removing part (8) comprises a spray pipe (801) and a water cavity (803), the spray pipe (801) is fixedly installed at the top of the inner side of the installation shell (6), the water cavity (803) is arranged inside the box body (20), a submersible pump (804) is fixedly installed on the inner side of the water cavity (803), the input end of the submersible pump (804) is arranged inside the water cavity (803), the output end of the submersible pump (804) is fixedly connected with a first water pipe (802), the other end of the first water pipe (802) penetrates through the installation shell (6) and is fixedly connected with the spray pipe (801), and a liquid level sensor (10) is arranged on the inner side of the water cavity (803);
the left side fixedly connected with second water pipe (11) of outer container (1), the upper end of outer container (1) is equipped with small opening (19), the inboard of box (20) is equipped with filter chamber (13), the inboard fixed mounting of filter chamber (13) has metal mesh (14), the other end and filter chamber (13) fixed connection of second water pipe (11), one side and water cavity (803) of filter chamber (13) link to each other, the lower extreme of filter chamber (13) is equipped with blow off pipe (12), the inboard of filter chamber (13) is equipped with lift (16), the outside of lift (16) is equipped with and bulldozes piece (18).
2. The dust removing mechanism for the production of silicone adhesive according to claim 1, wherein: the inner side of the box body (20) is provided with a passage (15), and the water cavity (803) is communicated with the filtering chamber (13) through the passage (15).
3. The dust removing mechanism for the production of silicone adhesive according to claim 1, wherein: the inner side baffle (9) of the mounting shell (6), wherein the baffle (9) is circular in shape.
4. The dust removing mechanism for the production of silicone adhesive according to claim 1, wherein: the lifting piece (16) comprises a motor (161), the motor (161) is fixedly installed at the upper end of the box body (20), a screw rod (162) is connected to the inner side of the filtering chamber (13) in a rotating mode, the output end of the motor (161) stretches into the inner portion of the filtering chamber (13) and is fixedly connected with the upper end of the screw rod (162), a moving block (163) is connected to the right side of the metal net (14) in a sliding mode, the moving block (163) is connected to the outer portion of the screw rod (162) in a threaded mode, and the pushing piece (18) is arranged on the outer portion of the moving block (163).
5. The dust removing mechanism for the production of silicone adhesive according to claim 4, wherein: the right side of metal mesh (14) symmetry fixed mounting has slide rail (17), move piece (163) and pass through slide rail (17) sliding connection on the right side of metal mesh (14).
6. The dust removing mechanism for the production of silicone adhesive according to claim 4, wherein: the pushing and pressing piece (18) comprises a mounting groove (181), the mounting groove (181) is formed in the left side of the moving block (163), a mounting block (182) is connected to the inner side of the mounting groove (181) in a sliding mode, a spring (183) is fixedly connected to the opposite side of the mounting block (182) and the mounting groove (181), and a hairbrush (184) is fixedly mounted at the left end of the mounting block (182).
7. The dust removing mechanism for the production of silicone adhesive according to claim 1, wherein: the sewage discharge pipe (12) is arranged on the right side of the metal net (14).
8. The dust removing mechanism for the production of silicone adhesive according to claim 6, wherein: the brush surface of the brush (184) is attached to the right side of the metal mesh (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220048358.1U CN217165485U (en) | 2022-01-10 | 2022-01-10 | A dust removal mechanism for production of silicone adhesive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220048358.1U CN217165485U (en) | 2022-01-10 | 2022-01-10 | A dust removal mechanism for production of silicone adhesive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217165485U true CN217165485U (en) | 2022-08-12 |
Family
ID=82733525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220048358.1U Active CN217165485U (en) | 2022-01-10 | 2022-01-10 | A dust removal mechanism for production of silicone adhesive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217165485U (en) |
-
2022
- 2022-01-10 CN CN202220048358.1U patent/CN217165485U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110239133B (en) | Garbage disposal device | |
| CN204133379U (en) | For the inner water-tank of floor cleaning machine | |
| CN217165485U (en) | A dust removal mechanism for production of silicone adhesive | |
| CN107854891A (en) | Novel sewage filtering device | |
| CN215276142U (en) | Sludge belt type dewatering machine with high dewatering efficiency | |
| CN110734187B (en) | Milling machine sweeps sewage separation processor | |
| CN211273780U (en) | Impurity cleaning device for sewage treatment | |
| CN208660480U (en) | It is a kind of can layered shaping sewage-treatment plant | |
| CN216571756U (en) | Landfill leachate and odor treatment device | |
| CN208202037U (en) | A kind of recycling water saving fixtures of sewage | |
| CN208995295U (en) | A kind of housing construction purification tank for liquid waste | |
| CN216909491U (en) | Suction filtration tank with automatic discharge function | |
| CN217549088U (en) | Sludge discharge device for sewage treatment | |
| CN216825453U (en) | Gas collecting channel device with flue gas purification and collection function | |
| CN215559784U (en) | Recycled concrete septic tank | |
| CN217939306U (en) | Environment-friendly energy-saving reclaimed water recycling device | |
| CN220992094U (en) | Sewage treatment device for cleaning regenerated plastic particles | |
| CN209900818U (en) | Environmental protection is with preventing blockking up sewage filtration equipment | |
| CN218705882U (en) | Garbage truck that leakproofness is high | |
| CN220393442U (en) | Denitrification deep bed filter tank | |
| CN211816748U (en) | Water discharge tank capable of controlling water quantity | |
| CN211069229U (en) | Novel leachate conveying structure | |
| CN217909392U (en) | Sewage filter | |
| CN218357851U (en) | Waste water treatment circulating device for stone processing | |
| CN217077302U (en) | Treatment device for industrial sewage purification |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |