CN220959240U - Paper product drying equipment convenient to temperature regulation - Google Patents
Paper product drying equipment convenient to temperature regulation Download PDFInfo
- Publication number
- CN220959240U CN220959240U CN202322430926.1U CN202322430926U CN220959240U CN 220959240 U CN220959240 U CN 220959240U CN 202322430926 U CN202322430926 U CN 202322430926U CN 220959240 U CN220959240 U CN 220959240U
- Authority
- CN
- China
- Prior art keywords
- circulation
- storehouse
- fixedly connected
- bin
- wind
- 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
- 238000001035 drying Methods 0.000 title claims abstract description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000010521 absorption reaction Methods 0.000 claims abstract description 7
- 239000004744 fabric Substances 0.000 claims description 17
- 238000004804 winding Methods 0.000 claims description 8
- 238000005485 electric heating Methods 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 5
- 238000009423 ventilation Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000006378 damage Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000047 product Substances 0.000 description 32
- 241000201246 Cycloloma atriplicifolium Species 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses paper product drying equipment convenient for temperature adjustment, and relates to the technical field of drying equipment. This paper products drying equipment convenient to temperature regulation, including organism and stoving storehouse, the stoving storehouse is seted up inside the organism, and first circulation storehouse has been seted up inside the organism, and the second circulation storehouse has been seted up inside the organism, and its beneficial effect is, through setting up circulation subassembly, first circulation storehouse, second circulation storehouse and circulation mouth, when people need dry the paper products, people need start fan group at first, make the air circulate at equipment inside and get up, then the electrothermal tube begins to heat and heats circulating air, the filter can remove the edulcoration to circulating air, avoid producing the pollution to the paper products, ventilative water absorption board can absorb the steam in the air, avoid equipment to receive the damage when accelerating the stoving, this method can clear away steam when drying, and need not to exhaust to reduce equipment internal temperature, the energy waste has been reduced drying cost.
Description
Technical Field
The utility model relates to the technical field of drying equipment, in particular to paper product drying equipment convenient for temperature adjustment.
Background
The paper product is a product made of paper, the paper product is easy to damage due to water soaking, when the paper product is wet, the moisture in the paper product needs to be dried through a drying device, so that the paper product is prevented from being damaged, and the Chinese patent publication No. CN215490734U discloses a paper product drying device convenient for temperature adjustment, which can enable an air blower rack and an air-permeable soft connecting pipe to be arranged outside a drying box, can start the air blower rack and the air-permeable soft connecting pipe, is favorable for taking away and discharging the water vapor of the inner box and the drying box, reduces the moisture content of the paper product in the drying process, is favorable for the circulation of the internal drying water vapor, avoids equipment faults caused by a large amount of water vapor remaining inside the product drying device, and can be manually screwed by a user to carry out later disassembly and maintenance on a ring position frame and a positioning rod bolt in threaded connection, so that the product drying device can be periodically checked and maintained.
According to the technical scheme, the air blower and the ventilation hose are arranged, when the paper product is dried, the air blower is started to suck out water vapor in the equipment through the ventilation hose, so that water vapor residue is reduced, normal operation of the equipment is guaranteed, and the failure rate is reduced.
Disclosure of utility model
The utility model aims to at least solve one of the technical problems in the prior art, and provides paper product drying equipment convenient for temperature adjustment, which can solve the problems that the drying efficiency is reduced and energy is wasted and the drying cost is increased due to the fact that internal water vapor is removed when the existing paper product drying equipment works.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the paper product drying equipment convenient for temperature adjustment comprises a machine body and a drying bin, wherein the drying bin is arranged in the machine body, a first circulating bin is arranged in the machine body, and a second circulating bin is arranged in the machine body;
wherein, inside fixedly connected with baffle of organism, the baffle is two altogether, and the symmetry sets up in the organism inside, and the baffle separates stoving storehouse and first circulation storehouse and second circulation storehouse, and first circulation storehouse and second circulation storehouse are inside to be provided with circulation subassembly, and stoving storehouse is inside to be provided with movable assembly.
Preferably, the circulating assembly comprises a filter plate, and the filter plate is fixedly connected inside the first circulating bin;
Wherein, the first circulation bin is fixedly connected with a ventilation water absorption plate, and the first circulation bin is fixedly connected with an electric heating tube;
The lower surface of the partition board is fixedly connected with a fan group.
Preferably, the breathable water absorbing plate is arranged at the lower end of the filter plate, and the electric heating tube is arranged at the lower end of the breathable water absorbing plate.
Preferably, the moving assembly comprises a motor box, the motor box is fixedly connected to the side surface of the machine body, a positive motor and a negative motor are fixedly connected to the inside of the motor box, an output shaft of the positive motor and an output shaft of the negative motor are rotatably arranged on the side surface of the machine body in a penetrating way, and a winding roller is fixedly connected to one end, far away from the positive motor and the negative motor, of the output shaft of the positive motor;
The first rotating shaft is fixedly connected to one end of the winding roller, which is far away from the positive and negative motor, and the first bearing is fixedly connected to the second circulating bin;
The inside fixedly connected with second bearing of first circulation storehouse, the inside rotation of second bearing is connected with the second pivot, the one end fixedly connected with wind spring axle of second bearing is kept away from to the second pivot, the one end rotation connection of second pivot is kept away from to the wind spring axle is inside first circulation storehouse, wind-proof cloth is fixedly connected with to the wind roller side, wind-proof cloth is kept away from the one end fixedly connected with of wind roller at wind spring axle side, the movable groove has been seted up to the baffle side, wind-proof cloth slides and wears to establish in the movable groove, wind-proof cloth side has been seted up the air outlet, the movable groove has two altogether, set up respectively at two baffle sides.
Preferably, the inside fixedly connected with rack of stoving storehouse, the rack is a plurality of altogether, evenly distributed in the stoving storehouse.
Preferably, the upper end of the partition plate is provided with a circulation port, the circulation port communicates the drying bin with the first circulation bin and the second circulation bin, the circulation components are divided into two groups, the circulation components are respectively and symmetrically arranged in the first circulation bin and the second circulation bin, the side surfaces of the first circulation bin and the second circulation bin are respectively hinged with two bin covers, the side surface of the drying bin is hinged with a bin door, and the inside of the bin door is provided with an observation window.
Compared with the prior art, the utility model has the beneficial effects that:
(1) This paper products drying equipment convenient to temperature regulation, through setting up circulation subassembly, first circulation storehouse, second circulation storehouse and circulation mouth, when people need dry the paper products, people need start the fan group at first, make the air circulate in stoving storehouse and first circulation storehouse, stoving storehouse and second circulation storehouse and get up, then the electrothermal tube begins to heat and heats the circulation air, the filter can remove the edulcoration to the circulation air, avoid producing the pollution to the paper products, ventilative water absorption board can absorb the steam in the air, avoid equipment to receive the damage when accelerating the stoving, this method can clear away steam when drying, and need not exhaust reduction equipment internal temperature, the energy waste has been reduced and drying cost has been reduced.
(2) This paper products drying equipment convenient to temperature regulation, through setting up the removal subassembly, offer when the stoving and begin, positive and negative motor operation under the cooperation of wind-up roll and wind spring axle for offer the air outlet round trip movement on wind-proof cloth, thereby in the hot-blast more even entering stoving storehouse of blowing out of messenger, thereby make stoving storehouse inside temperature more even, avoid appearing accumulating heat and produce the destruction to paper products, consequently only need adjust the electrothermal tube and can adjust stoving storehouse inside temperature, easy operation has made things convenient for the regulation to stoving temperature.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic view of the present utility model in front perspective cross-section;
FIG. 2 is a schematic diagram of the front perspective view of the present utility model;
FIG. 3 is a schematic view of a three-dimensional cross-section of the circulation assembly of the present utility model;
Fig. 4 is a schematic perspective sectional view of a moving assembly according to the present utility model.
Reference numerals: 1. a body; 2. a drying bin; 3. a first circulation bin; 4. a second circulation bin; 5. a partition plate; 6. a circulation port; 7. a circulation assembly; 701. a filter plate; 702. a breathable water absorbing plate; 703. an electric heating tube; 704. a fan set; 8. a moving assembly; 801. a motor case; 802. a forward and reverse motor; 803. a roller; 804. a first rotating shaft; 805. a first bearing; 806. a second bearing; 807. a second rotating shaft; 808. a coil spring shaft; 809. a movable groove; 810. windproof cloth; 811. an air outlet; 9. a placing rack; 10. a bin cover; 11. a bin gate; 12. and an observation window.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, greater than, less than, exceeding, etc. are understood to exclude this number, and above, below, within, etc. are understood to include this number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1-4, the present utility model provides a technical solution: the paper product drying equipment convenient for temperature adjustment comprises a machine body 1 and a drying bin 2, wherein the drying bin 2 is arranged inside the machine body 1, a first circulating bin 3 is arranged inside the machine body 1, and a second circulating bin 4 is arranged inside the machine body 1;
Wherein, inside fixedly connected with baffle 5 of organism 1, baffle 5 are two altogether, and the symmetry sets up inside organism 1, and baffle 5 is separated stoving storehouse 2 and first circulation storehouse 3 and second circulation storehouse 4, and first circulation storehouse 3 and the inside circulation subassembly 7 that is provided with of second circulation storehouse 4, and stoving storehouse 2 is inside to be provided with movable assembly 8.
Further, the circulating assembly 7 comprises a filter plate 701, and the filter plate 701 is fixedly connected inside the first circulating bin 3;
Wherein, the first circulation bin 3 is fixedly connected with a ventilation and water absorption plate 702, and the first circulation bin 3 is fixedly connected with an electric heating tube 703;
The lower surface of the partition plate 5 is fixedly connected with a fan group 704, and the fan group 704 blows air from the first circulation bin 3 to the drying bin 2.
Further, a breathable water absorbing plate 702 is arranged at the lower end of the filter plate 701, and an electric heating tube 703 is arranged at the lower end of the breathable water absorbing plate 702.
Further, this paper products drying equipment convenient to temperature regulation, through setting up circulation subassembly 7, first circulation storehouse 3, second circulation storehouse 4 and circulation mouth 6, when people need dry paper products, people need start fan set 704 at first, make the air circulate in stoving storehouse 2 and first circulation storehouse 3, stoving storehouse 2 and second circulation storehouse 4, then electrothermal tube 703 begins to heat and heats the circulation air, filter 701 can remove the impurity to the circulation air, avoid producing the pollution to paper products, ventilative water absorption board 702 can absorb the steam in the air, avoid equipment to receive the damage when accelerating the stoving, this method can clear away steam when the stoving, and need not the exhaust to reduce equipment internal temperature, the energy waste has been reduced and drying cost has been reduced.
Further, the moving assembly 8 comprises a motor box 801, the motor box 801 is fixedly connected to the side surface of the machine body 1, a forward and reverse motor 802 is fixedly connected to the inside of the motor box 801, an output shaft of the forward and reverse motor 802 is rotatably arranged on the side surface of the machine body 1 in a penetrating mode, and a winding roller 803 is fixedly connected to one end, far away from the forward and reverse motor 802, of the output shaft of the forward and reverse motor 802;
The end, far away from the positive and negative motor 802, of the winding roller 803 is fixedly connected with a first rotating shaft 804, the second circulation bin 4 is fixedly connected with a first bearing 805, and the end, far away from the winding roller 803, of the first rotating shaft 804 is rotatably arranged inside the first bearing 805 in a penetrating way;
The inside fixedly connected with second bearing 806 of first circulation storehouse 3, the inside rotation of second bearing 806 is connected with second pivot 807, the one end fixedly connected with wind spring axle 808 of second pivot 807 keeping away from second pivot 806, the one end rotation connection of wind spring axle 808 keeping away from second pivot 807 is inside first circulation storehouse 3, wind-proof cloth 810 is fixedly connected with wind-proof cloth 803 side, wind-proof cloth 810 keeps away from wind-proof cloth 803's one end fixedly connected with is in wind spring axle 808 side, movable groove 809 has been seted up to baffle 5 side, wind-proof cloth 810 slides and wears to establish in movable groove 809, wind outlet 811 has been seted up to wind-proof cloth 810 side, movable groove 809 is seted up at two baffle 5 sides respectively.
Further, this paper products drying equipment convenient to temperature regulation, through setting up mobile unit 8, offer when the stoving and begin, positive and negative motor 802 operation under the cooperation of wind-up roll 803 and wind spring axle 808 for offer the air outlet 811 round trip movement on wind-proof cloth 810, thereby in the hot-blast more even entering stoving storehouse 2 of messenger's blowing off, thereby make the inside temperature of stoving storehouse 2 more even, avoid appearing accumulating heat and produce the destruction to paper products, consequently only need adjust electrothermal tube 703 and can adjust stoving storehouse 2 inside temperature, easy operation has made things convenient for the regulation to stoving temperature.
Further, the inside fixedly connected with rack 9 of stoving storehouse 2, rack 9 is a plurality of altogether, evenly distributed in stoving storehouse 2.
Further, circulation mouth 6 has been seted up to baffle 5 upper end, circulation mouth 6 is with stoving storehouse 2 and first circulation storehouse 3 and second circulation storehouse 4 intercommunication, circulation subassembly 7 is two sets of altogether, set up in first circulation storehouse 3 and second circulation storehouse 4 respectively symmetrically, first circulation storehouse 3 and second circulation storehouse 4 side have articulated respectively two bin covers 10, stoving storehouse 2 side articulates there is bin door 11, observation window 12 has been seted up to bin door 11 inside, when using, people accessible bin cover 10 changes filter 701 and ventilative water absorption board 702, thereby guarantee equipment operation duration.
Working principle: when the device is used, people need to open the bin gate 11 at first, place paper products on the placement frame 9, then close the bin gate 11, start the fan set 704, make air circulate in the equipment, then open electrothermal tube 703 and positive and negative motor 802 simultaneously, make circulating air get heated, dry the paper products, positive and negative motor 802 drives the roller 803 and rotates positively and negatively simultaneously, under the effect of the coil spring shaft 808, make the windbreak 810 drive the air outlet 811 to move back and forth, make the hot air blow-out and blow-out position change constantly, thereby make the inside temperature of the drying bin 2 more even, people's accessible observation window 12 observe the paper products, thereby adjust electrothermal tube 703 temperature, indirectly adjust the inside temperature of the drying bin 2, avoid paper products to be destroyed, filter 701 can filter air in the air circulation process simultaneously, prevent impurity from polluting the paper products, breathable water absorbing plate 702 can absorb the steam that is dried, prevent to cause damage to the equipment, temperature adjustment is simple, drying temperature is more even, and practicality of the device is increased.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (6)
1. Paper products drying equipment convenient to temperature regulation, including organism (1) and stoving storehouse (2), its characterized in that: the drying bin (2) is arranged inside the machine body (1), the first circulating bin (3) is arranged inside the machine body (1), and the second circulating bin (4) is arranged inside the machine body (1);
Wherein, inside fixedly connected with baffle (5) of organism (1), baffle (5) are two altogether, and the symmetry sets up inside organism (1), and baffle (5) are separated stoving storehouse (2) and first circulation storehouse (3) and second circulation storehouse (4), and first circulation storehouse (3) and second circulation storehouse (4) are inside to be provided with circulation subassembly (7), and stoving storehouse (2) are inside to be provided with movable assembly (8).
2. A paper product drying apparatus for facilitating temperature regulation as recited in claim 1, wherein: the circulating assembly (7) comprises a filter plate (701), and the filter plate (701) is fixedly connected inside the first circulating bin (3);
Wherein, the first circulation bin (3) is fixedly connected with a ventilation and water absorption plate (702), and the first circulation bin (3) is fixedly connected with an electric heating tube (703);
the lower surface of the partition plate (5) is fixedly connected with a fan group (704).
3. A paper product drying apparatus for facilitating temperature regulation as claimed in claim 2, wherein: the breathable water absorbing plate (702) is arranged at the lower end of the filter plate (701), and the electric heating tube (703) is arranged at the lower end of the breathable water absorbing plate (702).
4. A paper product drying apparatus for facilitating temperature regulation as recited in claim 1, wherein: the movable assembly (8) comprises a motor box (801), the motor box (801) is fixedly connected to the side face of the machine body (1), a positive and negative motor (802) is fixedly connected to the inside of the motor box (801), an output shaft of the positive and negative motor (802) rotates and wears to be arranged on the side face of the machine body (1), and a winding roller (803) is fixedly connected to one end, far away from the positive and negative motor (802), of the output shaft of the positive and negative motor (802);
one end of the winding roller (803) far away from the positive and negative motor (802) is fixedly connected with a first rotating shaft (804), a first bearing (805) is fixedly connected in the second circulation bin (4), and one end of the first rotating shaft (804) far away from the winding roller (803) is rotatably arranged in the first bearing (805) in a penetrating mode;
The inside fixedly connected with second bearing (806) of first circulation storehouse (3), the inside rotation of second bearing (806) is connected with second pivot (807), one end fixedly connected with wind spring axle (808) of second pivot (807) keeping away from second pivot (806), one end rotation connection in first circulation storehouse (3) is kept away from to wind spring axle (808), wind-proof cloth (810) is fixedly connected with side of wind-proof roller (803), wind-proof cloth (810) is kept away from the one end fixedly connected with side of wind spring axle (808) of wind-proof roller (803), movable groove (809) have been seted up to baffle (5) side, wind-proof cloth (810) slip wears to establish in movable groove (809), wind outlet (811) have been seted up to wind-proof cloth (810) side, movable groove (809) have two altogether, set up respectively in two baffle (5) sides.
5. A paper product drying apparatus for facilitating temperature regulation as recited in claim 1, wherein: the inside fixedly connected with rack (9) of stoving storehouse (2), rack (9) are a plurality of altogether, evenly distributed in stoving storehouse (2).
6. A paper product drying apparatus for facilitating temperature regulation as recited in claim 1, wherein: the utility model discloses a drying bin, including baffle (5), circulation mouth (6) have been seted up to baffle (5) upper end, circulation mouth (6) are with stoving storehouse (2) and first circulation storehouse (3) and second circulation storehouse (4) intercommunication, circulation subassembly (7) are two sets of altogether, symmetry sets up respectively in first circulation storehouse (3) and second circulation storehouse (4), first circulation storehouse (3) and second circulation storehouse (4) side are articulated respectively have two bin covers (10), stoving storehouse (2) side articulates there is bin gate (11), observation window (12) have been seted up to bin gate (11) inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322430926.1U CN220959240U (en) | 2023-09-07 | 2023-09-07 | Paper product drying equipment convenient to temperature regulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322430926.1U CN220959240U (en) | 2023-09-07 | 2023-09-07 | Paper product drying equipment convenient to temperature regulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220959240U true CN220959240U (en) | 2024-05-14 |
Family
ID=91006286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322430926.1U Active CN220959240U (en) | 2023-09-07 | 2023-09-07 | Paper product drying equipment convenient to temperature regulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220959240U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118935947A (en) * | 2024-10-14 | 2024-11-12 | 泰兴市腾达电子科技有限公司 | Oven for metal processing |
-
2023
- 2023-09-07 CN CN202322430926.1U patent/CN220959240U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118935947A (en) * | 2024-10-14 | 2024-11-12 | 泰兴市腾达电子科技有限公司 | Oven for metal processing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206269525U (en) | A kind of agricultural byproducts baking box | |
| CN220959240U (en) | Paper product drying equipment convenient to temperature regulation | |
| CN210583168U (en) | Degassing unit is used in chemical fiber cloth production | |
| CN112832012B (en) | Cloth conveying and cutting integrated device for garment processing | |
| CN202380305U (en) | Self-cleaning fuzz drying machine | |
| CN222799508U (en) | A drying device for producing gravity blanket | |
| CN112444108A (en) | Energy-saving novel drying device for poultry feed | |
| CN220339003U (en) | Drying device of antibiotic nonwoven production | |
| CN216592478U (en) | Drying equipment of pure cotton cloth for baby | |
| CN114111306B (en) | Wet lithium battery diaphragm drying energy-saving system | |
| CN207351145U (en) | A kind of piston type air quantity adjusts drying unit | |
| CN202380301U (en) | Front door air intake type dryer | |
| CN211335094U (en) | Intelligent printing machine with dust collection mechanism inside | |
| CN115930572A (en) | Food dryer | |
| CN208887316U (en) | A kind of antibacterial waterproof composite fabric process units | |
| CN218179420U (en) | Lost foam coating drying room with quick energy-saving air duct | |
| CN208223095U (en) | Drying device after a kind of dyeing of fishing net | |
| CN209042889U (en) | A kind of component of machine cleaning, drying equipment | |
| CN217226415U (en) | Injection molding machine dries by fire material economizer with adjustable temperature | |
| CN209415942U (en) | A fast drying device for wolfberry | |
| CN218846675U (en) | Hot air drying device for producing vehicle optical film | |
| CN215337522U (en) | Drying device is used in chemical fiber surface fabric production | |
| CN220507557U (en) | Glue clear mixed solution drying device | |
| CN219187592U (en) | Auxiliary drying device for electrostatic spraying | |
| CN206707946U (en) | A kind of ventilation cooling system of wind-power engine room |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |