CN113769642A - Graphene film substrate pretreatment system - Google Patents
Graphene film substrate pretreatment system Download PDFInfo
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- CN113769642A CN113769642A CN202110926145.4A CN202110926145A CN113769642A CN 113769642 A CN113769642 A CN 113769642A CN 202110926145 A CN202110926145 A CN 202110926145A CN 113769642 A CN113769642 A CN 113769642A
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- wall
- graphene
- fixedly connected
- film substrate
- graphene film
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 112
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 112
- 239000000758 substrate Substances 0.000 title claims abstract description 26
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 229910002804 graphite Inorganic materials 0.000 claims description 18
- 239000010439 graphite Substances 0.000 claims description 18
- -1 graphite alkene Chemical class 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 5
- 239000013013 elastic material Substances 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 244000309464 bull Species 0.000 claims 5
- 238000003756 stirring Methods 0.000 abstract description 48
- 230000000694 effects Effects 0.000 abstract description 28
- 230000005540 biological transmission Effects 0.000 abstract description 19
- 230000005484 gravity Effects 0.000 description 6
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/15—Nano-sized carbon materials
- C01B32/182—Graphene
- C01B32/194—After-treatment
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Nanotechnology (AREA)
- Inorganic Chemistry (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
The invention discloses a graphene film substrate pretreatment system which comprises a box body, wherein a feed inlet and a discharge outlet are respectively formed in the outer wall of the top and the outer wall of the bottom of the box body, a sealing plug is arranged on the inner wall of the discharge outlet, a stirring mechanism is arranged in the box body, the stirring mechanism comprises a driving roller, three driven rollers and a transmission chain, the transmission chain is respectively meshed with the driving roller and the driven rollers, the three driven rollers are distributed in a triangular mode, the outer walls of the two sides of the driving roller are fixedly connected with first rotating rods, and the outer walls of the two sides of the driven rollers are fixedly connected with second rotating rods. According to the graphene stirring device, the graphene stirring effect of the device can be improved, the influence on the graphene stirring caused by the poor rotating effect of the blade is prevented, the rotating blade can swing while rotating, the graphene stirring effect of the device is further improved, and the graphene stirring effect of the device can be improved through the double effects of the stirring sheet and the balance plate.
Description
Technical Field
The invention relates to the technical field of graphene film substrates, in particular to a graphene film substrate pretreatment system.
Background
Graphene is considered as one of the best materials for manufacturing membrane materials due to the advantages of super-strong thermal stability, chemical stability, mechanical stability, high light transmittance, high electron mobility and the like, the graphene film has a wide application range in the fields of electrons, photons and photoelectric equipment and has a great development prospect, the graphene film is prepared by atomizing graphene dispersion liquid through a spray gun, then spraying the atomized dispersion liquid on the surface of a substrate, and obtaining the graphene film after a solvent is completely volatilized.
Before the graphene film substrate is produced, the graphene film substrate is firstly pretreated, the preparation of graphene is one of the pretreatment processes of the graphene film substrate, the stirring of graphene is one of the indispensable steps when the graphene is prepared, and the production of the graphene film substrate is affected due to the poor stirring effect of the graphene of the existing equipment.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a graphene film substrate pretreatment system.
In order to achieve the purpose, the invention adopts the following technical scheme:
a graphene film substrate pretreatment system comprises a box body, wherein the outer wall of the top and the outer wall of the bottom of the box body are respectively provided with a feed inlet and a discharge outlet, the inner wall of the discharge outlet is provided with a sealing plug, a stirring mechanism is arranged in the box body and comprises a driving roller, three driven rollers and a transmission chain, the transmission chain is respectively engaged with the driving roller and the driven rollers, the three driven rollers are distributed in a triangular shape, the outer walls of two sides of the driving roller are fixedly connected with first rotating rods, the outer walls of two sides of the driven roller are fixedly connected with second rotating rods, the first rotating rods and the second rotating rods are rotatably connected with the box body through bearings, wherein the outer wall of one of the first rotating rods is fixedly connected with a plurality of blades, and the shape of each blade is spoon-shaped, the outer wall of the transmission chain is connected with a plurality of fixing frames through hinges, and a second spring is fixedly connected between the fixing frames and the transmission chain.
Preferably, a baffle is fixedly connected between the outer walls of the two opposite sides of the fixing frame, an air bag is fixedly connected with the outer wall of one side of the baffle, the outer walls of the two sides of the air bag are made of elastic hard materials, a plurality of air nozzles are arranged on the outer wall of the top of the air bag, and a plurality of supporting pieces are arranged on the outer wall of one side of the air bag.
Preferably, the outer wall of the bottom of the supporting sheet is rotatably connected with a connecting rod through a bearing, and the outer wall of the connecting rod is fixedly connected with a plurality of rotating blades.
Preferably, the position that one side inner wall of box is close to the top has the baffle through hinged joint, and the equal fixedly connected with drainage plate in both ends of baffle one side outer wall, and the cross section of drainage plate is triangle-shaped.
Preferably, a pull rope is fixedly connected between the outer walls of the opposite sides of the two drainage plates, the pull rope is made of elastic materials, and a plurality of connecting shafts are arranged on the outer walls of the pull rope.
Preferably, the both ends of box one side inner wall are all fixedly connected with support frame, and rotate through the bearing between the relative one side outer wall of two support frames and be connected with the balance plate, leave the clearance between balance plate and the conveying chain.
Preferably, a first spring is fixedly connected between the position, close to the top, of the outer wall on one side of the balance plate and the outer wall on one side of the guide plate.
Preferably, one side outer wall fixedly connected with of balance plate is a plurality of links, and the both sides outer wall that the link is relative all is connected with the pivot through the bearing rotation, and fixedly connected with plectrum between two pivots.
The invention has the beneficial effects that:
1. through the arranged stirring mechanism, the first rotating rod and the blades, when graphene is contacted with the stirring mechanism through the guide plate, because the graphene has moving impact force when falling down, the blades can rotate under the impact of the graphene, so that the driving roller drives the transmission chain to rotate, and because the three driven rollers are distributed in a triangular shape, the transmission chain can rotate in a triangular shape when rotating, the graphene is stirred through the fixing frame, and because the second spring is arranged between the fixing frame and the transmission chain, when the fixing frame stirs the graphene, because the acting force of the graphene to the fixing frame at the beginning is greater than the elastic force of the second spring to the graphene, the fixing frame can compress the second spring under the acting force of the graphene, and when the elastic force of the second spring is greater than the acting force of the graphene to the fixing frame, at the moment, the second spring can be restored, so that the fixing frame can swing to the other side, the stirring effect of the equipment on graphene can be improved through the reciprocating swing of the fixing frame, the blade is spoon-shaped, the graphene can be accumulated on the blade, the blade can conveniently and quickly rotate, and the influence on the stirring of the graphene due to the poor rotating effect of the blade caused by the resistance of the graphene in the box body to the blade is prevented;
2. through the arranged fixing frame, the baffle, the air bag, the supporting sheet and the rotating blade, when the graphene is stirred through the fixing frame, the supporting sheet can compress the air bag due to the resistance of the graphene, the air flow inside the air bag can be discharged through the air nozzle, so that the graphene is further stirred through the air flow jetted by the air nozzle, when the elasticity of the air bag is greater than the resistance, the air bag can be recovered, at the moment, part of the graphene can be absorbed into the air bag, and when the air bag is compressed again, the graphene can be jetted along with the air flow, so that the stirring effect on the graphene is improved, the supporting sheet can continuously move back and forth along with the compression and the recovery of the air bag, so that the rotating blade can swing while rotating, and the stirring effect of the graphene by equipment is further improved;
3. through the baffle that sets up, first spring, the support frame, balance plate and plectrum, when graphite alkene contacts with the baffle, because the gravity of graphite alkene can make the baffle skew to one side, and the baffle can drive the balance plate through first spring and skew when the skew, and when gravity and graphite alkene of first spring are greater than the gravity of graphite alkene to the effort of balance plate, the baffle can recover under the effect of first spring, at this moment, the balance plate can swing to the opposite side, thereby can stir the processing to graphite alkene through the reciprocal swing of balance plate, so that improve equipment is to the stirring effect of graphite alkene, and the balance plate is when reciprocal swing, the plectrum can carry out reciprocal rotation skew under the effect of graphite alkene, thereby can improve equipment to the stirring effect of graphite alkene through the dual function of plectrum and balance plate.
Drawings
Fig. 1 is a schematic structural diagram of a graphene film substrate pretreatment system according to the present invention;
fig. 2 is a schematic structural diagram of a stirring mechanism of a graphene film substrate pretreatment system according to the present invention;
fig. 3 is a schematic view of a fixing frame structure of a graphene film substrate pretreatment system according to the present invention;
fig. 4 is a schematic view of a partial structure of a graphene film substrate pretreatment system according to the present invention;
fig. 5 is a schematic structural diagram of a position a of a graphene film substrate pretreatment system according to the present invention.
In the drawings: 1-a box body; 2-a stirring mechanism; 3-a feed inlet; 4-a drainage plate; 5, a guide plate; 6-connecting shaft; 7-pulling a rope; 8-a first rotating rod; 9-blades; 10-a fixing frame; 11-a drive roll; 12-a drive chain; 13-a second rotating bar; 14-a driven roller; 15-a support sheet; 16-a connecting rod; 17-rotating leaves; 18-an air bag; 19-a baffle plate; 20-a first spring; 21-a balance plate; 22-a support frame; 23-a rotating shaft; 24-a connecting frame; 25-plectrum.
Detailed Description
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1-5, a graphene film substrate pretreatment system comprises a box body 1, a feed inlet 3 and a discharge outlet are respectively formed in the top outer wall and the bottom outer wall of the box body 1, a sealing plug is arranged on the inner wall of the discharge outlet, a stirring mechanism 2 is arranged in the box body 1, the stirring mechanism 2 comprises a driving roller 11, three driven rollers 14 and a transmission chain 12, the transmission chain 12 is respectively engaged with the driving roller 11 and the driven rollers 14, the three driven rollers 14 are distributed in a triangular shape, the outer walls of the two sides of the driving roller 11 are connected with a first rotating rod 8 through bolts, the outer walls of the two sides of the driven rollers 14 are connected with a second rotating rod 13 through bolts, the first rotating rod 8 and the second rotating rod 13 are rotatably connected with the box body 1 through bearings, the outer wall of one first rotating rod 8 is connected with a plurality of blades 9 through bolts, the blades 9 are spoon-shaped, the outer wall of the transmission chain 12 is connected with a plurality of fixing frames 10 through hinges, and the second spring is connected between the fixed mount 10 and the transmission chain 12 through the bolt, when the graphene contacts the stirring mechanism 2, because the graphene has moving impact force when falling, the blade 9 can be impacted by the graphene to rotate, so that the driving roller 11 drives the transmission chain 12 to rotate, because the three driven rollers 14 are distributed in a triangle shape, the transmission chain 12 can rotate in a triangle shape when rotating, the graphene is stirred through the fixed mount 10, because the second spring is arranged between the fixed mount 10 and the transmission chain 12, when the fixed mount 10 stirs the graphene, because the acting force of the graphene to the fixed mount 10 at the beginning is greater than the elastic force of the second spring to the graphene, the fixed mount 10 compresses the second spring under the acting force of the graphene, and when the elastic force of the second spring is greater than the acting force of the graphene to the fixed mount 10, at this moment, the second spring can resume, and consequently mount 10 can swing to the opposite side to reciprocal swing through mount 10 can improve equipment to the stirring effect of graphite alkene, and the shape of blade 9 is the spoon type, can make graphite alkene long-pending stay on blade 9, thereby can be convenient for blade 9 and carry out the fast rotation, prevent to lead to the rotation effect of blade 9 relatively poor because the inside graphite alkene of box 1 to the resistance of blade, thereby cause the influence to the stirring of graphite alkene.
In the invention, the baffle plates 19 are connected between the two opposite side outer walls of the fixing frame 10 through bolts, the outer wall of one side of the baffle 19 is connected with an air bag 18 through a bolt, the outer walls of two sides of the air bag 18 are made of elastic hard materials, the outer wall of the top of the air bag 18 is provided with a plurality of air nozzles, the outer wall of one side of the air bag 18 is provided with a plurality of supporting pieces 15, when graphene is stirred by the fixing frame 10, the supporting sheet 15 compresses the air bag 18 due to the resistance of the graphene, and the air flow inside the air bag 18 is discharged through the air nozzle, so that the graphene is further stirred by the airflow jetted out from the air nozzle, and when the elasticity of the air bag 18 is larger than the resistance, the balloon 18 will recover, at which point, some of the graphene will be absorbed into the interior of the balloon 18, when the air bag 18 is compressed again, the graphene is ejected together with the air flow, so that the graphene stirring effect is improved.
In the invention, the outer wall of the bottom of the support sheet 15 is rotatably connected with the connecting rod 16 through a bearing, the outer wall of the connecting rod 16 is connected with the plurality of rotating blades 17 through bolts, and the support sheet 15 can continuously reciprocate along with the compression and recovery of the air bag 18, so that the rotating blades 17 can swing while rotating, and the graphene stirring effect of the equipment is further improved.
According to the invention, the position, close to the top, of the inner wall of one side of the box body 1 is connected with the guide plate 5 through the hinge, the two ends of the outer wall of one side of the guide plate 5 are both connected with the drainage plates 4 through the bolts, the cross sections of the drainage plates 4 are triangular, and graphene can be converged, so that the rotation effect of the blades 9 is improved through the converged graphene.
According to the invention, the pull rope 7 is connected between the outer walls of the opposite sides of the two drainage plates 4 through bolts, the pull rope 7 is made of elastic materials, the outer walls of the pull rope 7 are provided with the connecting shafts 6, graphene can drive the pull rope 7 to swing, and therefore preliminary stirring treatment can be carried out on the graphene through the connecting shafts 6.
According to the graphene stirring device, the two ends of the inner wall of one side of the box body 1 are both connected with the supporting frames 22 through bolts, the balance plate 21 is rotatably connected between the outer walls of the opposite sides of the two supporting frames 22 through the bearings, a gap is reserved between the balance plate 21 and the conveying chain 12, and the balance plate 21 can be driven to swing through the guide plate 5, so that the graphene is stirred conveniently.
In the invention, the first spring 20 is connected between the position of the outer wall of one side of the balance plate 21 close to the top and the outer wall of one side of the guide plate 5 through the bolt, and the balance plate 21 can be reciprocated and swung through the first spring 20, so that the graphene stirring effect of the balance plate 21 is improved.
According to the graphene stirring device, the outer wall of one side of the balance plate 21 is connected with the connecting frames 24 through bolts, the outer walls of two opposite sides of the connecting frames 24 are rotatably connected with the rotating shafts 23 through bearings, the shifting sheet 25 is connected between the two rotating shafts 23 through bolts, and when the balance plate 21 swings in a reciprocating mode, the shifting sheet 25 can rotate and deflect in a reciprocating mode under the action of graphene, so that the stirring effect of the device on the graphene can be improved through the double effects of the shifting sheet 25 and the balance plate 21.
The working principle is as follows: when the graphene stirring device is used, graphene is conveyed to the inside of the box body 1 through the feeding hole 3, when the graphene is in contact with the guide plate 5, the guide plate 5 can deflect towards one side due to the gravity of the graphene, the guide plate 5 can drive the balance plate 21 to deflect through the first spring 20 when the guide plate 5 deflects, when the gravity of the first spring 20 and the acting force of the graphene on the balance plate 21 are greater than the gravity of the graphene, the guide plate 5 can recover under the action of the first spring 20, at the moment, the balance plate 21 can swing towards the other side, so that the graphene can be stirred through the reciprocating swing of the balance plate 21, the stirring effect of the device on the graphene can be improved, when the balance plate 21 swings in a reciprocating mode, the shifting piece 25 can rotate and deflect in a reciprocating mode under the action of the graphene, and the stirring effect of the device on the graphene can be improved through the double actions of the shifting piece 25 and the balance plate 21, graphene is contacted with the stirring mechanism 2 under the action of the drainage plate 4, in addition, the graphene can be preliminarily stirred through the connecting shaft 6 and the pull rope 7, when the graphene is contacted with the stirring mechanism 2, the graphene has moving impact force when falling, therefore, the blade 9 can be impacted by the graphene to rotate, so that the driving roller 11 drives the transmission chain 12 to rotate, the transmission chain 12 rotates in a triangular manner due to the triangular distribution of the three driven rollers 14, the graphene is stirred through the fixed frame 10, and the second spring is arranged between the fixed frame 10 and the transmission chain 12, so when the fixed frame 10 stirs the graphene, because the acting force of the graphene on the fixed frame 10 at the beginning is greater than the elastic force of the second spring on the graphene, the fixed frame 10 compresses the second spring under the acting force of the graphene, when the elasticity of the second spring is greater than the acting force of the graphene on the fixing frame 10, at the moment, the second spring is restored, so that the fixing frame 10 swings to the other side, the stirring effect of the device on the graphene can be improved through the reciprocating swing of the fixing frame 10, the blade 9 is spoon-shaped, the graphene can be accumulated on the blade 9, the blade 9 can conveniently and quickly rotate, the problem that the rotating effect of the blade 9 is poor due to the resistance of the graphene inside the box body 1 to the blade and the influence on the stirring of the graphene is caused is solved, when the graphene is stirred through the fixing frame 10, the supporting sheet 15 can compress the air bag 18 due to the resistance of the graphene, the air flow inside the air bag 18 can be discharged through the air nozzle, the air flow jetted by the air nozzle can further stir the graphene, and when the elasticity of the air bag 18 is greater than the resistance, gasbag 18 can resume, at this moment, partial graphite alkene can be absorbed to the inside of gasbag 18, and when gasbag 18 is compressed again, graphite alkene can be erupted along with the air current together, thereby improve the stirring effect to graphite alkene, and backing sheet 15 can carry out continuous reciprocating motion with resuming along with the compression of gasbag 18, thereby can make rotating vane 17 can swing in the pivoted, thereby further improve equipment is to the stirring effect of graphite alkene, graphite alkene after the stirring can be discharged through the bin outlet.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a graphite alkene film substrate pretreatment systems, includes box (1), feed inlet (3) and bin outlet have been seted up respectively to the top outer wall and the bottom outer wall of box (1), and the inner wall of bin outlet is provided with the sealing plug, its characterized in that, the inside of box (1) is provided with rabbling mechanism (2), rabbling mechanism (2) include drive roll (11), three driven voller (14) and driving chain (12), driving chain (12) mesh between with drive roll (11) and driven voller (14) respectively, three be triangular distribution between the driven voller (14), the both sides outer wall fixedly connected with first bull stick (8) of drive roll (11), the both sides outer wall fixedly connected with second bull stick (13) of driven voller (14), first bull stick (8) and second bull stick (13) all form through the bearing and rotate between box (1) and be connected, one of them the outer wall fixedly connected with of first bull stick (8) has a plurality of blades (9), and the shape of blade (9) is the spoon type, the outer wall of driving chain (12) has a plurality of mounts (10) through hinged joint, and fixedly connected with second spring between mount (10) and driving chain (12).
2. The graphene film substrate pretreatment system according to claim 1, wherein a baffle (19) is fixedly connected between two opposite outer walls of the fixing frame (10), an air bag (18) is fixedly connected to one outer wall of the baffle (19), two outer walls of the air bag (18) are made of elastic hard material, a plurality of air nozzles are arranged on the outer wall of the top of the air bag (18), and a plurality of supporting sheets (15) are arranged on one outer wall of the air bag (18).
3. The graphene film substrate pretreatment system according to claim 2, wherein a connecting rod (16) is rotatably connected to the outer wall of the bottom of the support sheet (15) through a bearing, and a plurality of rotating blades (17) are fixedly connected to the outer wall of the connecting rod (16).
4. The graphene film substrate pretreatment system according to claim 1, wherein a guide plate (5) is connected to a position, close to the top, of the inner wall of one side of the box body (1) through a hinge, both ends of the outer wall of one side of the guide plate (5) are fixedly connected with flow guide plates (4), and the cross sections of the flow guide plates (4) are triangular.
5. The graphene film substrate pretreatment system according to claim 4, wherein a pull rope (7) is fixedly connected between outer walls of two opposite sides of the flow guide plates (4), the pull rope (7) is made of an elastic material, and a plurality of connecting shafts (6) are arranged on the outer walls of the pull rope (7).
6. The graphene film substrate pretreatment system according to claim 4, wherein two ends of the inner wall of one side of the box body (1) are fixedly connected with support frames (22), the outer wall of the opposite side of the two support frames (22) is rotatably connected with a balance plate (21) through a bearing, and a gap is reserved between the balance plate (21) and the conveying chain (12).
7. The graphene film substrate pretreatment system according to claim 6, wherein a first spring (20) is fixedly connected between a position of one side outer wall of the balance plate (21) close to the top and one side outer wall of the guide plate (5).
8. The graphene film substrate pretreatment system according to claim 6, wherein a plurality of connection frames (24) are fixedly connected to the outer wall of one side of the balance plate (21), the outer walls of two opposite sides of the connection frames (24) are rotatably connected with rotating shafts (23) through bearings, and a shifting sheet (25) is fixedly connected between the two rotating shafts (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110926145.4A CN113769642A (en) | 2021-08-12 | 2021-08-12 | Graphene film substrate pretreatment system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110926145.4A CN113769642A (en) | 2021-08-12 | 2021-08-12 | Graphene film substrate pretreatment system |
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| Publication Number | Publication Date |
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| CN113769642A true CN113769642A (en) | 2021-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110926145.4A Withdrawn CN113769642A (en) | 2021-08-12 | 2021-08-12 | Graphene film substrate pretreatment system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115845684A (en) * | 2023-03-01 | 2023-03-28 | 天津艾尔森生物科技有限公司 | Multifunctional batching device for producing essence |
-
2021
- 2021-08-12 CN CN202110926145.4A patent/CN113769642A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115845684A (en) * | 2023-03-01 | 2023-03-28 | 天津艾尔森生物科技有限公司 | Multifunctional batching device for producing essence |
| CN115845684B (en) * | 2023-03-01 | 2023-05-02 | 天津艾尔森生物科技有限公司 | Multifunctional batching device for producing essence |
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Application publication date: 20211210 |
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