CN113318635A - Efficient and environment-friendly EVA hot melt adhesive production device and production method thereof - Google Patents
Efficient and environment-friendly EVA hot melt adhesive production device and production method thereof Download PDFInfo
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- CN113318635A CN113318635A CN202110627469.8A CN202110627469A CN113318635A CN 113318635 A CN113318635 A CN 113318635A CN 202110627469 A CN202110627469 A CN 202110627469A CN 113318635 A CN113318635 A CN 113318635A
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- Prior art keywords
- hot melt
- melt adhesive
- kettle body
- bevel gear
- stirring rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
- B01F27/191—Stirrers with two or more mixing elements mounted in sequence on the same axis with similar elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/75—Discharge mechanisms
- B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J123/00—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers
- C09J123/02—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers not modified by chemical after-treatment
- C09J123/04—Homopolymers or copolymers of ethene
- C09J123/08—Copolymers of ethene
- C09J123/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
- C09J123/0853—Vinylacetate
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention discloses a high-efficiency environment-friendly EVA (ethylene vinyl acetate) hot melt adhesive production device in the technical field of hot melt adhesive production, which comprises a kettle body, wherein a conical block is fixed inside the kettle body, T-shaped plates are fixed on the periphery of the bottom end of the kettle body, an installation frame is fixed at the upper end of the kettle body, a driving motor is installed at the bottom end of the installation frame, a stirring rod is connected with an output shaft of the driving motor, the stirring rod penetrates through a top plate of the kettle body and extends downwards, the bottom end of the stirring rod penetrates through the conical block and a bottom plate of the kettle body and extends downwards, a material pumping assembly is arranged at the penetrating end part of the stirring rod, and a rotating dispersion assembly is symmetrically connected to the outer side of the stirring rod; the stirring rod can be driven to rotate, stirring is carried out by the stirring blades, materials at the bottom of the kettle body are extracted under the matching of the rotary dispersion assembly and the material extraction assembly, precipitation is avoided, the materials extracted from the bottom can be dispersed and discharged, and the uniformity of stirring and mixing is improved.
Description
Technical Field
The invention relates to the technical field of hot melt adhesive production, in particular to a high-efficiency environment-friendly EVA hot melt adhesive production device and a production method thereof.
Background
The EVA hot melt adhesive is a polymer which does not need solvent, contains no water and is meltable in 100% solid, is solid at normal temperature, is heated and melted to a certain degree to become a liquid adhesive which can flow and has certain viscosity, and is light brown translucent or natural white after being melted. The main component of the hot melt adhesive is that basic resin is formed by copolymerizing ethylene and vinyl acetate under high pressure, and then the hot melt adhesive is prepared by matching tackifier, viscosity regulator, antioxidant and the like.
In the production process of the hot melt adhesive, the prepared raw material of the hot melt adhesive needs to be added into a reaction tank, heated to be melted and uniformly stirred. Then cooling the plastic pellets melted in the reaction tank to a certain temperature and putting the plastic pellets into an operating extruding machine.
The traditional hot melt adhesive production device still has the following defects: traditional device is in stirring mixing process in-process, and reation kettle's bottom deposits easily and gathers there is the raw materials, leads to stirring mixing homogeneity poor, influences subsequent manufacturing procedure.
Therefore, a high-efficiency and environment-friendly EVA hot melt adhesive production device and a production method thereof are needed to be designed.
Disclosure of Invention
The invention aims to provide a high-efficiency environment-friendly EVA hot melt adhesive production device and a production method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a high-efficient environmental protection EVA hot melt adhesive apparatus for producing, includes the cauldron body, the inside of the cauldron body is fixed with the toper piece, the bottom of the cauldron body all is fixed with the T-shaped board all around, the upper end of the cauldron body is fixed with the mounting bracket, driving motor is installed to the bottom of mounting bracket, driving motor's output shaft has the puddler, the puddler runs through the roof of the cauldron body and down extends, the bottom plate that the bottom of puddler runs through toper piece and the cauldron body down extends, and runs through the tip and be provided with and take out the material subassembly, the outside symmetric connection of puddler has rotatory dispersion subassembly.
Furthermore, among the above-mentioned high-efficient environmental protection EVA hot melt adhesive apparatus for producing, rotatory dispersion subassembly includes belt drive mechanism, pivot, initiative bevel gear, driven bevel gear, net section of thick bamboo and bull pipe, belt drive mechanism's one side is connected with the puddler, and the opposite side is connected with the pivot, the bottom of pivot is run through the cauldron body coupling and is had initiative bevel gear, near initiative bevel gear is provided with driven bevel gear, driven bevel gear and initiative bevel gear intermeshing, driven bevel gear's inboard grafting is fixed with the bull pipe, the one end and the cauldron body rotation of bull pipe are connected, and the other end is connected with the net section of thick bamboo.
Further, among the above-mentioned high-efficient environmental protection EVA hot melt adhesive apparatus for producing, take out the material subassembly and include drum, L shape pole, piston, discharging pipe, inlet pipe, gear, rack one and rack two, the outside of puddler is located to the fixed cover of gear, the side is provided with rack one and rack two respectively around the gear, all be fixed with L shape pole on rack one and the rack two, the drum sets up to two, the outside that the cauldron body is fixed in to the drum, L shape pole runs through the inside that extends into the drum, and runs through the end fixing and have the piston, be connected with inlet pipe and discharging pipe on the drum, the inlet pipe runs through and extends into the cauldron body, the discharging pipe extends into the net section of thick bamboo through the bull stick.
Furthermore, in the above-mentioned high-efficient environmental protection EVA hot melt adhesive apparatus for producing, the junction of runner and the cauldron body is provided with the bearing.
Furthermore, in the above-mentioned high-efficient environmental protection EVA hot melt adhesive apparatus for producing, all be provided with the check valve on inlet pipe and the discharging pipe.
Furthermore, in the above-mentioned high-efficient environmental protection EVA hot melt adhesive apparatus for producing, the bottom of T shaped plate is provided with the slipmat.
Furthermore, in the above-mentioned high-efficient environmental protection EVA hot melt adhesive apparatus for producing, the front side of the cauldron body is provided with transparent visual window.
Furthermore, in the above-mentioned high-efficient environmental protection EVA hot melt adhesive apparatus for producing, the inside portion of puddler is provided with a plurality of stirring leaves.
Furthermore, in the above-mentioned high-efficient environmental protection EVA hot melt adhesive apparatus for producing, the inboard of the cauldron body is provided with heating element.
A production method of a high-efficiency environment-friendly EVA hot melt adhesive production device comprises the following steps:
s1: the prepared raw materials are added into the stirring device, the heating assembly is controlled to work, the raw materials are heated and melted, the driving motor is started to drive the stirring rod to rotate, and stirring is carried out by using the stirring blades;
s2: when the stirring rod rotates, the gear is driven to rotate, and under the coordination of the rack I, the rack II, the L-shaped rod, the piston and other parts, the raw material at the bottom of the kettle body is extracted and discharged into the mesh cylinder;
s3: when the stirring rod rotates, the mesh cylinder rotates under the matching of the belt transmission mechanism, the rotating shaft, the driving bevel gear, the driven bevel gear, the rotating pipe and other components, so that the raw materials in the mesh cylinder can be scattered and spilled;
s4: in the production process, the stirring rod stirs and mixes the raw materials, and can disperse and discharge the raw materials at the bottom into the top of the kettle body, so that the mixing uniformity is improved.
Compared with the prior art, the invention has the beneficial effects that:
the stirring rod can be driven to rotate, stirring is carried out by the stirring blades, materials at the bottom of the kettle body are extracted under the matching of the rotary dispersion assembly and the material extraction assembly, precipitation is avoided, the materials extracted from the bottom can be dispersed and discharged, and the uniformity of stirring and mixing is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic view of a portion of the material drawing assembly of the present invention;
FIG. 4 is a schematic view of the first gear and rack and the two-position rack of the present invention;
FIG. 5 is a front view of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-kettle body, 2-conical block, 3-T-shaped plate, 4-mounting rack, 5-driving motor, 6-stirring rod, 7-rotating dispersion component, 71-belt transmission mechanism, 72-rotating shaft, 73-driving bevel gear, 74-driven bevel gear, 75-mesh cylinder, 76-rotating pipe, 8-material pumping component, 81-cylinder, 82-L-shaped rod, 83-piston, 84-material discharging pipe, 85-material feeding pipe, 86-gear, 87-rack I, and 88-rack II.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution:
a high-efficiency environment-friendly EVA hot melt adhesive production device comprises a kettle body 1, wherein a transparent visual window is arranged on the front side of the kettle body 1, a feeding pipe is arranged on the rear side of the kettle body 1, discharging pipes with valves are symmetrically arranged at the bottom of the kettle body 1, a conical block 2 is fixed inside the kettle body 1, T-shaped plates 3 are fixed around the bottom end of the kettle body 1, anti-skidding pads are arranged at the bottom ends of the T-shaped plates 3, a mounting frame 4 is fixed at the upper end of the kettle body 1, the mounting frame 4 is L-shaped, a driving motor 5 is installed at the bottom end of the mounting frame 4, an output shaft of the driving motor 5 is connected with a stirring rod 6, the stirring rod 6 penetrates through a top plate of the kettle body 1 and extends downwards, the bottom end of the stirring rod 6 penetrates through the conical block 2 and a bottom plate of the kettle body 1 and extends downwards, a material pumping assembly 8 is arranged at the penetrating end part, the inboard of the cauldron body 1 is provided with heating element, and heating element adopts prior art for the raw materials in the cauldron body 1 heats.
Wherein, rotatory dispersion subassembly 7 includes belt drive 71, the pivot 72, the drive bevel gear 73, driven bevel gear 74, the net section of thick bamboo 75 and commentaries on classics pipe 76, one side and the puddler 6 of belt drive 71 are connected, the opposite side is connected with the pivot 72, the bottom of pivot 72 runs through the cauldron body 1 and is connected with the drive bevel gear 73, near the drive bevel gear 73 is provided with driven bevel gear 74, driven bevel gear 74 and drive bevel gear 73 intermeshing, the inboard grafting of driven bevel gear 74 is fixed with the commentaries on classics pipe 76, the one end of commentaries on classics pipe 76 rotates with the cauldron body 1 and is connected, the other end is connected with the net section of thick bamboo 75, the junction of commentaries on classics pipe 76 and cauldron body 1 is provided with the bearing.
The material pumping assembly 8 comprises a cylinder 81, an L-shaped rod 82, a piston 83, a material discharging pipe 84, a material feeding pipe 85, a gear 86, a first rack 87 and a second rack 88, the gear 86 is fixedly sleeved on the outer side of the stirring rod 6, the front side and the rear side of the gear 86 are respectively provided with the first rack 87 and the second rack 88, as shown in fig. 4, the first rack 87 and the second rack 88 are respectively fixed with the L-shaped rod 82, the two cylinders 81 are fixed on the two cylinders 81, the cylinders 81 are fixed on the outer side of the kettle body 1, the L-shaped rod 82 penetrates through and extends into the cylinders 81, the penetrating end parts of the L-shaped rod are fixed with the pistons 83, the cylinder 81 is connected with the material feeding pipe 85 and the material discharging pipe 84, the material feeding pipe 85 and the material discharging pipe 84 are respectively provided with a one-way valve, the material feeding pipe 85 penetrates and extends into the kettle body 1, the material discharging pipe 84 extends into the net 75 through the rotating pipe 76, and the material discharging pipe 84 is in sliding contact with the rotating pipe 76.
A production method of a high-efficiency environment-friendly EVA hot melt adhesive production device comprises the following steps:
adding the prepared raw materials into the container 1, controlling the heating assembly to work, heating and melting the raw materials, starting the driving motor 5, controlling the driving motor 5 to repeatedly rotate forwards and backwards, driving the stirring rod 6 to rotate, and stirring by using the stirring blades; when the stirring rod 6 rotates, the gear 86 is driven to rotate, and under the coordination of the rack I87, the rack II 88, the L-shaped rod 82, the piston 83 and other components, the raw material at the bottom of the kettle body 1 is extracted and is discharged into the mesh cylinder 75; when the stirring rod 6 rotates, the mesh drum 75 is rotated under the matching of the belt transmission mechanism 71, the rotating shaft 72, the driving bevel gear 73, the driven bevel gear 74, the rotating pipe 76 and other components, so that the raw materials in the mesh drum can be scattered and spilled, the bottom precipitation is avoided, and the stirring and mixing uniformity is improved; in the production process, the stirring rod 6 is used for stirring and mixing the raw materials, and the raw materials at the bottom can be dispersed and discharged into the top of the kettle body 1, so that the mixing uniformity is improved.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. The utility model provides a high-efficient environmental protection EVA hot melt adhesive apparatus for producing, includes the cauldron body (1), its characterized in that: the inside of the cauldron body (1) is fixed with toper piece (2), the bottom of the cauldron body (1) all is fixed with T shaped plate (3) all around, the upper end of the cauldron body (1) is fixed with mounting bracket (4), driving motor (5) are installed to the bottom of mounting bracket (4), the output shaft of driving motor (5) has puddler (6), the roof that the cauldron body (1) was run through in puddler (6) down extends, the bottom plate that the bottom of puddler (6) was run through toper piece (2) and the cauldron body (1) down extends, and runs through the tip and be provided with and take out material subassembly (8), the outside symmetric connection of puddler (6) has rotatory dispersion subassembly (7).
2. The high-efficiency environment-friendly EVA hot melt adhesive production device according to claim 1, characterized in that: rotatory dispersion subassembly (7) include belt drive mechanism (71), pivot (72), drive bevel gear (73), driven bevel gear (74), net section of thick bamboo (75) and commentaries on classics pipe (76), one side and puddler (6) of belt drive mechanism (71) are connected, and the opposite side is connected with pivot (72), the bottom of pivot (72) is run through the cauldron body (1) and is connected with drive bevel gear (73), near drive bevel gear (73) is provided with driven bevel gear (74), driven bevel gear (74) and drive bevel gear (73) intermeshing, the inboard grafting of driven bevel gear (74) is fixed with commentaries on classics pipe (76), the one end of commentaries on classics pipe (76) rotates with the cauldron body (1) to be connected, and the other end is connected with net section of thick bamboo (75).
3. The high-efficiency environment-friendly EVA hot melt adhesive production device according to claim 2, characterized in that: the material pumping component (8) comprises a cylinder (81), an L-shaped rod (82), a piston (83), a discharge pipe (84), a feed pipe (85), a gear (86), a first rack (87) and a second rack (88), the gear (86) is fixedly sleeved on the outer side of the stirring rod (6), a first rack (87) and a second rack (88) are respectively arranged on the front side and the rear side of the gear (86), the first rack (87) and the second rack (88) are both fixed with L-shaped rods (82), the number of the cylinders (81) is two, the cylinders (81) are fixed on the outer side of the kettle body (1), the L-shaped rod (82) penetrates through the cylinders (81), a piston (83) is fixed at the penetrating end part, a feed pipe (85) and a discharge pipe (84) are connected to the cylinder (81), the feeding pipe (85) penetrates and extends into the kettle body (1), and the discharging pipe (84) extends into the net drum (75) through the rotating pipe (76).
4. The high-efficiency environment-friendly EVA hot melt adhesive production device according to claim 2, characterized in that: and a bearing is arranged at the joint of the rotating pipe (76) and the kettle body (1).
5. The high-efficiency environment-friendly EVA hot melt adhesive production device according to claim 3, characterized in that: the feeding pipe (85) and the discharging pipe (84) are both provided with one-way valves.
6. The high-efficiency environment-friendly EVA hot melt adhesive production device according to claim 1, characterized in that: and the bottom end of the T-shaped plate (3) is provided with an anti-slip pad.
7. The high-efficiency environment-friendly EVA hot melt adhesive production device according to claim 1, characterized in that: the front side of the kettle body (1) is provided with a transparent visual window.
8. The high-efficiency environment-friendly EVA hot melt adhesive production device according to claim 1, characterized in that: the inner side part of the stirring rod (6) is provided with a plurality of stirring blades.
9. The high-efficiency environment-friendly EVA hot melt adhesive production device according to claim 1, characterized in that: the inner side of the kettle body (1) is provided with a heating component.
10. The production method of the high-efficiency environment-friendly EVA hot melt adhesive production device according to claim 1, characterized by comprising the following steps:
s1: adding the prepared raw materials into the kettle body (1), controlling the heating assembly to work, heating and melting the raw materials, starting the driving motor (5), driving the stirring rod (6) to rotate, and stirring by using the stirring blades;
s2: when the stirring rod (6) rotates, the gear (86) is driven to rotate, and under the coordination of the rack I (87), the rack II (88), the L-shaped rod (82), the piston (83) and other components, the raw materials at the bottom of the kettle body (1) are extracted and discharged into the mesh cylinder (75);
s3: when the stirring rod (6) rotates, the net barrel (75) rotates under the matching of the belt transmission mechanism (71), the rotating shaft (72), the driving bevel gear (73), the driven bevel gear (74), the rotating pipe (76) and other components, and raw materials in the net barrel can be scattered and spilled;
s4: in the production process, the stirring rod (6) stirs and mixes the raw materials, and the raw materials at the bottom can be dispersed and discharged into the top of the kettle body (1), so that the mixing uniformity is improved.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110627469.8A CN113318635B (en) | 2021-06-04 | 2021-06-04 | Efficient environment-friendly EVA hot melt adhesive production device and production method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110627469.8A CN113318635B (en) | 2021-06-04 | 2021-06-04 | Efficient environment-friendly EVA hot melt adhesive production device and production method thereof |
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| Publication Number | Publication Date |
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| CN113318635A true CN113318635A (en) | 2021-08-31 |
| CN113318635B CN113318635B (en) | 2023-06-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113713654A (en) * | 2021-09-13 | 2021-11-30 | 江西鑫海高分子材料有限公司 | Agitating unit is used in production of pyridine dicarboxylic acid |
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| CN106732097A (en) * | 2016-12-21 | 2017-05-31 | 裴迎新 | A kind of agriculture big data fertilizer agitating device |
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| CN113318635B (en) | 2023-06-30 |
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