CN212309539U - Industry adhesive stirred tank charging system - Google Patents
Industry adhesive stirred tank charging system Download PDFInfo
- Publication number
- CN212309539U CN212309539U CN202021625615.0U CN202021625615U CN212309539U CN 212309539 U CN212309539 U CN 212309539U CN 202021625615 U CN202021625615 U CN 202021625615U CN 212309539 U CN212309539 U CN 212309539U
- Authority
- CN
- China
- Prior art keywords
- dust
- stirring
- cloth bag
- dust removal
- stirred tank
- 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
- 239000000853 adhesive Substances 0.000 title claims abstract description 19
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 19
- 239000000428 dust Substances 0.000 claims abstract description 130
- 238000003756 stirring Methods 0.000 claims abstract description 99
- 238000001914 filtration Methods 0.000 claims abstract description 21
- 238000010521 absorption reaction Methods 0.000 claims abstract description 15
- 238000002156 mixing Methods 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 239000004744 fabric Substances 0.000 claims description 49
- 238000001179 sorption measurement Methods 0.000 claims description 16
- 238000007599 discharging Methods 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000000151 deposition Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
Images
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses an industry adhesive stirred tank feeding system, including rabbling mechanism, dust removal filtering mechanism and dustless reinforced mechanism, the rabbling mechanism includes stirred tank, the support frame, agitator motor, (mixing) shaft and stirring vane, stirred tank passes through the support frame and supports in ground, and (mixing) shaft one end runs through the stirred tank top and stretches into to the stirred tank inner chamber, and the (mixing) shaft other end is connected with agitator motor's output shaft transmission, and stirring vane installs in the (mixing) shaft outer wall, and the stirred tank top still is equipped with the dust removal mouth, and dust removal mouth department installs the dust absorption pipe, and dust removal filtering mechanism connects the dust absorption pipe, the utility model discloses structural design is novel, and convenient operation can effectually prevent that the dust in the stirred tank from getting into in the vacuum generator, and dust collection efficiency is high, and.
Description
Technical Field
The utility model relates to a charging system technical field specifically is an industry adhesive stirred tank charging system.
Background
The feeding system consists of a feeding hopper and a feeding device. The loading hopper is in many common forms of cylindrical and conical combination. The stirring paddle can be arranged in the hopper for quantitative feeding or forced feeding. In order to facilitate the feeding of the material hopper, a material level control device can be arranged to be matched with an automatic feeding device for feeding, and the automatic feeding device for the plastic extrusion molding mainly comprises blowing feeding, spring feeding, vacuum feeding and the like. The blowing feeder blows materials into a conveying pipeline by utilizing wind power, the materials are separated by a cyclone separator on a hopper, and solid materials fall into a charging hopper. This method is suitable for transporting granular materials and has a low transporting capacity.
The existing charging system for uniformly stirring and mixing materials in the processing process of the industrial adhesive has poor dust removal effect and low efficiency, so that the performance of the prepared industrial adhesive is poor, and therefore, the existing charging system needs to be improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an industry adhesive stirred tank charging system to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an industrial adhesive stirring kettle feeding system comprises a stirring mechanism, a dust removing and filtering mechanism and a dust-free feeding mechanism;
the stirring device comprises a stirring mechanism, a stirring mechanism and a stirring mechanism, wherein the stirring mechanism comprises a stirring kettle, a support frame, a stirring motor, a stirring shaft and a stirring blade, the stirring kettle is supported on the ground through the support frame, one end of the stirring shaft penetrates through the top of the stirring kettle and extends into an inner cavity of the stirring kettle, the other end of the stirring shaft is in transmission connection with an output shaft of the stirring motor, the stirring blade is installed on the outer wall of the stirring shaft, a dust removal opening is formed in the top of the stirring kettle, a dust suction pipe is installed at the dust removal opening, a feed inlet is formed in the; the stirring mechanism can fully stir the materials in the stirring kettle, and improves the material processing efficiency and quality;
the dust removal and filtration mechanism comprises a filtration assembly and a vacuum assembly, wherein the filtration assembly comprises an electromagnetic pulse valve, a pulse pipe and a dust remover assembly; the dust remover component comprises a dust remover tank, a dust removing cloth bag stopping disc and a stopping ring, wherein a dust inlet is formed in the bottom of the dust remover tank, the dust removing inlet is connected with the dust inlet through a dust collecting pipe, a pulse pipe mounting port and a negative pressure adsorption port are respectively formed in the top end of the dust remover tank, one end of a pulse pipe is mounted at the pulse pipe mounting port, and the other end of the pulse pipe is connected with an electromagnetic pulse valve; the dust removal cloth bag and the dust removal cloth bag stopping disc are both arranged in an inner cavity of the dust remover tank, the dust removal cloth bag comprises a cloth bag mounting disc and a plurality of cloth bags, a plurality of through holes are formed in the cloth bag mounting disc, the open ends of the cloth bags are respectively fixed at the through holes, a plurality of open holes corresponding to the through holes are formed in the dust removal cloth bag stopping disc, and the cloth bag mounting disc is connected with the dust removal cloth bag stopping disc through locking bolts; the stop ring is welded on the inner wall of the dust collector tank and used for suspending a stop disc for stopping a dust collecting cloth bag; the vacuum assembly comprises a vacuum generator, a vacuum tube and a negative pressure adsorption tube, wherein the vacuum generator is connected with one end of the negative pressure adsorption tube through the vacuum tube, and the other end of the negative pressure adsorption tube is connected with a negative pressure adsorption port; when the dust removal and filtration mechanism works, the vacuum generator vacuumizes the interior of the dust removal tank, the dust removal tank absorbs dust in the stirring kettle into the dust removal tank, the dust is filtered by the cloth bags, a large amount of dust is deposited on the outer surfaces of the cloth bags after the dust is filtered, when the deposition reaches a certain amount, the electromagnetic pulse valve is opened, the pulse pipe blows the cloth bags, the deposited dust is brushed off, and after the electromagnetic pulse valve is closed, the dust removal and filtration treatment is continued, so that the dust removal efficiency is high, and the cleaning effect in the stirring kettle is effectively ensured;
the dust-free feeding mechanism comprises a feeding assembly and a discharging pipe, one end of the discharging pipe is connected with the feeding assembly, and the other end of the discharging pipe is installed at the feeding hole; this dustless reinforced mechanism can carry out the dust absorption preliminary treatment at reinforced in-process, is convenient for subsequent further dust removal processing.
Preferably, the application provides a pair of industry adhesive stirred tank charging system, wherein, reinforced subassembly includes dust absorption fan, suction hood, feeding storehouse, toper play feed bin and installing support, the feeding storehouse passes through the installing support and supports in ground, the dust absorption mouth is seted up to feeding storehouse up end, dust absorption mouth department installation suction hood, the dust absorption fan is connected with the suction hood, the toper goes out the feed bin feed inlet and is connected with the discharge gate in feeding storehouse, the toper goes out the discharge gate and the discharging pipe in feed bin is connected.
Preferably, the industrial adhesive stirring tank charging system provided by the application comprises a plurality of stirring rods symmetrically welded on the outer wall of the stirring shaft and a plurality of rectangular blades symmetrically welded on the outer wall of the stirring rod; the stirring blade has good stirring uniformity, is not easy to deform and damage, and improves the stirring efficiency.
Preferably, the application provides an industry adhesive stirred tank charging system, wherein, a plurality of all seted up the through-hole on the rectangle blade.
Preferably, the application provides an industrial adhesive stirred tank charging system, wherein, the electromagnetic pulse valve adopts right angle type electromagnetic pulse valve.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses structural design is novel, and convenient operation can effectually prevent that the dust in the stirred tank from getting into vacuum generator in, the effectual clean effect of ensureing in the stirred tank of the dust removal filtering mechanism of adoption, dust collection efficiency is high, and is effectual, the effectual operational environment that has improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the alternate position configuration of FIG. 1;
FIG. 3 is a schematic view of a partial structure of the stirring mechanism of the present invention;
FIG. 4 is a schematic structural view of the dust-removing and filtering mechanism of the present invention;
FIG. 5 is an exploded view of the structure of FIG. 4;
in the figure: the device comprises a stirring kettle 1, a support frame 2, a stirring motor 3, a stirring shaft 4, stirring blades 5, a dust collection pipe 6, an electromagnetic pulse valve 7, a pulse pipe 8, a dust collector tank 9, a dust collection cloth bag 10, a dust collection cloth bag stop disc 11, a stop ring 12, a cloth bag 13, a locking bolt 14, a vacuum generator 15, a vacuum pipe 16, a negative pressure adsorption pipe 17, a discharge pipe 18, a dust collection fan 19, a dust collection cover 20, a feeding bin 21, a conical discharge bin 22, a mounting support 23, a stirring rod 24, rectangular blades 25, through holes 26, a cloth bag mounting disc 27 and a discharge hopper 28.
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.
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 the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to 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; it should be noted that unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, the present invention provides a technical solution: an industrial adhesive stirring kettle feeding system comprises a stirring mechanism, a dust removing and filtering mechanism and a dust-free feeding mechanism;
the stirring device comprises a stirring mechanism, a stirring mechanism and a stirring device, wherein the stirring mechanism comprises a stirring kettle 1, a support frame 2, a stirring motor 3, a stirring shaft 4 and a stirring blade 5, the stirring kettle 1 is supported on the ground through the support frame 2, one end of the stirring shaft 4 penetrates through the top of the stirring kettle 1 and extends into an inner cavity of the stirring kettle 1, the other end of the stirring shaft 4 is in transmission connection with an output shaft of the stirring motor 3, the stirring blade 5 is installed on the outer wall of the stirring shaft 4, a dust removing opening is formed in the top of the stirring kettle 1, a dust suction pipe 6 is installed at the dust removing opening, and; the stirring blades 5 comprise a plurality of stirring rods 24 and a plurality of rectangular blades 25, wherein the stirring rods 24 are symmetrically welded on the outer wall of the stirring shaft 4, and the rectangular blades 25 are symmetrically welded on the outer wall of the stirring rods 24; a plurality of through-hole 26 has all been seted up on the rectangular blade 25, and this stirring vane stirring homogeneity is good, and non-deformable damages has improved stirring efficiency.
The dust removal and filtration mechanism comprises a filtration component and a vacuum component, and the filtration component comprises an electromagnetic pulse valve 7, a pulse pipe 8 and a dust remover component; the dust remover component comprises a dust remover tank 9, a dust removing cloth bag 10, a dust removing cloth bag stopping disc 11 and a stopping ring 12, wherein a dust inlet is formed in the bottom of the dust remover tank 9, the dust removing inlet is connected with the dust inlet through a dust collecting pipe 6, a pulse pipe mounting port and a negative pressure adsorption port are respectively formed in the top end face of the dust remover tank 9, one end of a pulse pipe 8 is mounted at the pulse pipe mounting port, the other end of the pulse pipe 8 is connected with an electromagnetic pulse valve 7, and the electromagnetic pulse valve 7 adopts a right-angle electromagnetic pulse valve; the dust removal cloth bag 10, the dust removal cloth bag stop disc 11 and the stop ring 12 are all arranged in the inner cavity of the dust remover tank 9, the dust removal cloth bag 10 comprises a cloth bag mounting disc 27 and a plurality of cloth bags 13, a plurality of through holes are formed in the cloth bag mounting disc 27, the open ends of the cloth bags 13 are respectively fixed at the through holes, a plurality of open holes corresponding to the through holes are formed in the dust removal cloth bag stop disc 11, the cloth bag mounting disc 27 is connected with the dust removal cloth bag stop disc 11 through locking bolts 14, the stop ring 12 is welded on the inner wall of the dust remover tank 9 and used for stopping the dust removal cloth bag stop disc 11, and structural components arranged on the dust removal cloth bag stop disc 11 are hung in the inner cavity of the dust remover tank 9 through the stopping effect; the vacuum assembly comprises a vacuum generator 15, a vacuum tube 16 and a negative pressure adsorption tube 17, wherein the vacuum generator 15 is connected with one end of the negative pressure adsorption tube 17 through the vacuum tube 16, and the other end of the negative pressure adsorption tube 17 is fixed at a negative pressure adsorption port;
the dust-free feeding mechanism comprises a feeding assembly and a discharging pipe 18, one end of the discharging pipe 18 is connected with the feeding assembly, and the other end of the discharging pipe is arranged at the feeding hole; wherein, reinforced subassembly includes dust absorption fan 19, suction hood 20, feeding storehouse 21, toper play feed bin 22 and installing support 23, feeding storehouse 21 passes through installing support 23 and supports in ground, the dust absorption mouth is seted up to feeding storehouse 21 up end, dust absorption mouth department installation suction hood 20, dust absorption fan 19 is connected with suction hood 20, toper goes out the feed bin 22 feed inlet and is connected with the discharge gate in feeding storehouse 21, the discharge gate that toper goes out feed bin 22 is connected with discharging pipe 18.
The working principle is as follows: putting the materials to be added into a feeding bin 21, simultaneously starting a dust suction fan 19, sucking dust in the materials by a dust suction cover 20, pre-dedusting the materials, discharging the materials in the feeding bin 21 into a discharging pipe 18 through a conical discharging bin 22, enabling the materials in the discharging pipe 18 to enter a stirring kettle 1, then starting a stirring motor 3, driving a stirring shaft 4 to rotate when the stirring motor 3 works, driving a stirring blade 5 to rotate by the stirring shaft 4, uniformly stirring the materials and an industrial adhesive, starting a vacuum generator 15 in the stirring process, enabling the vacuum generator 15 to work, vacuumizing the dust removal tank 9 by the vacuum generator 15, adsorbing the dust in the stirring kettle 1 into the dust removal tank 9 by the dust removal tank 9, filtering the dust by a plurality of cloth bags 13, depositing a large amount of dust on the outer surface of the cloth bags 13 after filtering, and starting an electromagnetic pulse valve 7 when the deposition reaches a certain amount, the pulse tube 8 blows a plurality of cloth bags 13 to remove deposited dust, and the electromagnetic pulse valve 7 is closed to continue dust removal and filtration treatment, so that the dust removal efficiency is high, and the cleaning effect in the stirring kettle is effectively ensured.
To sum up, the utility model discloses structural design is novel, and convenient operation can effectually prevent that the dust in the stirred tank from getting into vacuum generator in, dust collection efficiency is high, and is effectual, the effectual operational environment that has improved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides an industry adhesive stirred tank charging system which characterized in that: comprises a stirring mechanism, a dust removing and filtering mechanism and a dust-free feeding mechanism; wherein,
the stirring device comprises a stirring mechanism, wherein the stirring mechanism comprises a stirring kettle (1), a support frame (2), a stirring motor (3), a stirring shaft (4) and stirring blades (5), the stirring kettle (1) is supported on the ground through the support frame (2), one end of the stirring shaft (4) penetrates through the top of the stirring kettle (1) and extends into an inner cavity of the stirring kettle (1), the other end of the stirring shaft (4) is in transmission connection with an output shaft of the stirring motor (3), the stirring blades (5) are installed on the outer wall of the stirring shaft (4), a dust removal opening is formed in the top of the stirring kettle (1), a dust collection pipe (6) is installed at the dust removal opening, a feed inlet is formed in the side wall of the stirring kettle (1), and a discharge hopper (28) is arranged at;
the dust removal and filtration mechanism comprises a filtration assembly and a vacuum assembly, wherein the filtration assembly comprises an electromagnetic pulse valve (7), a pulse pipe (8) and a dust remover assembly; the dust remover component comprises a dust remover tank (9), a dust removing cloth bag (10), a dust removing cloth bag stopping disc (11) and a stopping ring (12), wherein a dust inlet is formed in the bottom of the dust remover tank (9), the dust removing inlet is connected with the dust inlet through a dust collecting pipe (6), a pulse pipe mounting port and a negative pressure adsorption port are respectively formed in the top end of the dust remover tank (9), one end of a pulse pipe (8) is mounted at the pulse pipe mounting port, and the other end of the pulse pipe (8) is connected with an electromagnetic pulse valve (7); the dust removal cloth bag (10) and the dust removal cloth bag stop disc (11) are both arranged in an inner cavity of a dust remover tank (9), the dust removal cloth bag (10) comprises a cloth bag mounting disc (27) and a plurality of cloth bags (13), a plurality of through holes are formed in the cloth bag mounting disc (27), the open ends of the cloth bags (13) are respectively fixed at the through holes, a plurality of open holes corresponding to the through holes are formed in the dust removal cloth bag stop disc (11), and the cloth bag mounting disc (27) is connected with the dust removal cloth bag stop disc (11) through locking bolts (14); the stop ring (12) is welded on the inner wall of the dust collector tank (9) and is used for hanging a stop disc (11) of a stop dust collection cloth bag; the vacuum assembly comprises a vacuum generator (15), a vacuum tube (16) and a negative pressure adsorption tube (17), the vacuum generator (15) is connected with one end of the negative pressure adsorption tube (17) through the vacuum tube (16), and the other end of the negative pressure adsorption tube (17) is connected with a negative pressure adsorption port;
dustless reinforced mechanism, dustless reinforced mechanism is including reinforced subassembly and discharging pipe (18), reinforced subassembly is connected to discharging pipe (18) one end, and the other end is connected the feed inlet.
2. The industrial adhesive kettle feed system of claim 1, wherein: reinforced subassembly includes dust absorption fan (19), suction hood (20), feeding storehouse (21), toper play feed bin (22) and installing support (23), feeding storehouse (21) supports in ground through installing support (23), the dust absorption mouth is seted up to feeding storehouse (21) up end, dust absorption mouth department installation suction hood (20), dust absorption fan (19) are connected with suction hood (20), the toper goes out the discharge gate that feed bin (22) feed inlet and feeding storehouse (21) and is connected, the toper goes out the discharge gate and is connected with discharging pipe (18) in feed bin (22).
3. The industrial adhesive kettle feed system of claim 1, wherein: stirring vane (5) are including many symmetry welds puddler (24) and a plurality of rectangle blade (25) in (mixing) shaft (4) outer wall, a plurality of rectangle blade (25) symmetry welds puddler (24) outer wall.
4. The industrial adhesive kettle feed system of claim 3, wherein: through holes (26) are formed in the rectangular blades (25).
5. The industrial adhesive kettle feed system of claim 1, wherein: the electromagnetic pulse valve (7) is a right-angle electromagnetic pulse valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021625615.0U CN212309539U (en) | 2020-08-07 | 2020-08-07 | Industry adhesive stirred tank charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021625615.0U CN212309539U (en) | 2020-08-07 | 2020-08-07 | Industry adhesive stirred tank charging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212309539U true CN212309539U (en) | 2021-01-08 |
Family
ID=74035239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021625615.0U Active CN212309539U (en) | 2020-08-07 | 2020-08-07 | Industry adhesive stirred tank charging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212309539U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111871317A (en) * | 2020-08-07 | 2020-11-03 | 上海汉司实业有限公司 | Industry adhesive stirred tank charging system |
-
2020
- 2020-08-07 CN CN202021625615.0U patent/CN212309539U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111871317A (en) * | 2020-08-07 | 2020-11-03 | 上海汉司实业有限公司 | Industry adhesive stirred tank charging system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212309539U (en) | Industry adhesive stirred tank charging system | |
| CN111871317A (en) | Industry adhesive stirred tank charging system | |
| CN110652827B (en) | High-efficiency pulse type composite cloth bag dust remover | |
| CN111408206A (en) | Dust collector is used in furniture production | |
| CN112619851A (en) | Energy-saving efficient living beings material processing is with preprocessing device | |
| CN117357946A (en) | Resin sphere cleaning and suction filtration device and method | |
| CN216072131U (en) | Pneumatic conveying system capable of conducting reverse penetration dredging on dust removal ash | |
| CN215710183U (en) | Vacuum feeding machine | |
| CN212594538U (en) | Dust collector is used in furniture production | |
| CN212221699U (en) | Vacuum feeding machine | |
| CN213704291U (en) | Dust collector is used in plastic grain production | |
| CN211302377U (en) | Vibrating type bag bin top dust remover | |
| CN210079826U (en) | Ash removal device | |
| CN221417130U (en) | Feed arrangement is used in production of ABS resin granule | |
| CN219855541U (en) | PVC plastic material production is with material loading dust collector | |
| CN213568564U (en) | Whole milk powder reposition of redundant personnel conveyor | |
| CN204638108U (en) | A kind of vacuum intake formula grinding blending equipment | |
| CN210230308U (en) | Corn dust removal system | |
| CN216092718U (en) | Dust explosion-proof type bag-type dust remover for processing lead concentrate production | |
| CN219797853U (en) | Dryer with tail gas purification function | |
| CN219985321U (en) | Rice seed screening edulcoration equipment | |
| CN214925703U (en) | Concrete additive loading attachment | |
| CN220219277U (en) | Plastic particle filter device | |
| CN216935119U (en) | Bag type dust collector with bypass valve | |
| CN218421359U (en) | Skid-mounted battery slurry self-cleaning dynamic filter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |