CN210587157U - Metal liquid filter box - Google Patents
Metal liquid filter box Download PDFInfo
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- CN210587157U CN210587157U CN201921334797.3U CN201921334797U CN210587157U CN 210587157 U CN210587157 U CN 210587157U CN 201921334797 U CN201921334797 U CN 201921334797U CN 210587157 U CN210587157 U CN 210587157U
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Abstract
A metal liquid filter box belongs to the field of metal smelting impurity removal devices and solves the problems of slow filtering and easy blockage of the existing filter box, and comprises a filter box body, wherein the filter box body is divided into a filter tank and an outlet flow channel, a first mounting plate and a second mounting plate are arranged in the filter tank, a plurality of tubular filter pipes are arranged between the first mounting plate and the second mounting plate, an inlet flow channel is arranged above the tubular filter pipes in the filter box body, a collecting pipe is arranged on one side, close to a partition plate, of the first mounting plate, liquid outlet ends of the tubular filter pipes penetrate through the first mounting plate and are communicated with the collecting pipe, a through hole is formed in the partition plate, and the collecting pipe is inserted into the through hole; the motor is arranged on the outer side of the filtering box body, the driving shaft of the motor penetrates through the filtering box body to be connected with the second mounting plate and is used for driving the first mounting plate, the second mounting plate, the tubular filtering pipe and the collecting pipe between the first mounting plate and the second mounting plate to rotate around the central shaft, so that the tubular filtering pipe can be soaked in the metal liquid at a constant speed, and the filtering efficiency of the metal liquid is improved.
Description
Technical Field
The utility model relates to a metal melting edulcoration device, in particular to molten metal rose box.
Background
During the casting production of aluminium or aluminium alloy castings, there are often some inclusions, some of which come directly from the charge and most of which come into contact with the air in the furnace during the melting and pouring processes, producing Al2O3And compounds such as nitrides form nonmetallic inclusions with large particles or fine groups inside the ingot. The nonmetal inclusions with larger particles ensure that the alloy structure is discontinuous, reduce the compactness of the product, become a root source for corrosion and crack generation, and obviously reduce the strength and the plasticity of the alloy; the fine dispersed impurities increase the viscosity of the metal melt, reduce the feeding capacity of the aluminum liquid during solidification, and Al in the aluminum liquid2O3The hydrogen content of the aluminum alloy melt can be increased, and the defects of looseness, air holes, small white spots and the like can be formed in the cast ingot along with the increase of the hydrogen content in the aluminum alloy.
The melt tube type filtering device is a device for removing impurities in aluminum alloy in common use, and the principle of the device is that molten aluminum liquid in a molten state enters the interior of the filtering tube through the outer wall of the filtering tube and flows out through the outlet of the filtering tube, and most of impurities in the aluminum liquid can be effectively removed through filtering of the filtering tube. At present, when the aluminum liquid flows slowly, the tubular filtering device has long filtering time, and particularly, the relatively narrow part between the filtering pipe and the filtering pipe is easy to have the blocking phenomenon.
Disclosure of Invention
The utility model aims to solve the technical problem that a metal liquid filter box is provided, which can solve the problem that the aluminum liquid flows slowly, can filter the aluminum liquid quickly and prevent the filter pipe from being blocked.
In order to solve the technical problem existing in the above, the utility model discloses a following scheme:
a metal liquid filter box comprises a filter box body, wherein a partition plate is longitudinally arranged in the filter box body and divides the filter box body into a filter tank and an outlet flow channel, a first mounting plate and a second mounting plate which are arranged in parallel with the partition plate at intervals are arranged in the filter tank, the first mounting plate is close to the partition plate, the first mounting plate and the second mounting plate are provided with the same central shaft, a tubular filter pipe group is arranged between the first mounting plate and the second mounting plate and comprises a plurality of tubular filter pipes which axially extend along the central shaft, the two ends of each tubular filter pipe are respectively fixed with the first mounting plate and the second mounting plate, the filter box body is provided with an inlet flow channel above the tubular filter pipes and is used for injecting molten aluminum liquid into the filter tank, one side of the first mounting plate, which is close to the partition plate, is provided with a collecting pipe which axially extends along the central shaft, and the liquid outlet ends of the, the partition board is provided with a through hole, the collecting pipe is inserted into the through hole and communicated with the outlet flow passage, and the collecting pipe can rotate in the through hole; the outside of filtering the box is equipped with the motor, the drive shaft of motor passes filtering the box and is connected with the second mounting panel for drive first mounting panel, second mounting panel, tubular filter tube and collecting pipe between the two rotate around the center pin.
Preferably, a plurality of blades extending along the axial direction of the central shaft are arranged between the first mounting plate and the second mounting plate, the plurality of blades are arranged on the outer side of the tubular filter pipe group in a surrounding mode, and two ends of each blade are fixed to the first mounting plate and the second mounting plate respectively.
Preferably, the outer peripheral edge of first mounting panel and second mounting panel all is provided with first breach, the quantity of first breach equals with the quantity of blade, the blade is bent and is set up, and the line of bending with first mounting panel and second mounting panel are perpendicular, the blade is including bending two sections that set up, and one of them section outside end extends to first breach, and another section outside end sets up towards the center pin.
As preferred, first mounting panel with the peripheral border of second mounting panel all is provided with the second breach, the quantity of second breach equals with the quantity of blade, just the second breach with first breach setting of staggering, the reinforcing plate of still fixedly connected with and blade syntropy extension between first mounting panel and the second mounting panel, the line of buckling of blade is connected to the one end of reinforcing plate, and the other end extends the setting towards the second breach.
Preferably, a plurality of the blades are uniformly distributed along the circumferential direction of the first mounting plate and the second mounting plate, and the first gap and the second gap are uniformly distributed along the circumferential direction of the first mounting plate and the second mounting plate respectively.
Preferably, the bending angle of the blade is an obtuse angle, and the section of the combination of the blade and the reinforcing plate is Y-shaped.
Preferably, the tubular filter pipe comprises an inner pipe, an outer pipe and an end cover, the outer pipe is a sintered filter pipe, the inner pipe is a perforated pipe, the outer pipe is sleeved outside the inner pipe, a gap is reserved between the outer pipe and the inner pipe, the inner pipe and the outer pipe are fixed with the end cover, and the end cover is fixed with the second mounting plate. Preferably, the end cover is provided with a positioning ring extending along the axial direction, the outer side surface of the end part of the inner pipe abuts against the inner ring of the positioning ring, and the inner side surface of the end part of the outer pipe abuts against the outer ring of the positioning ring.
Preferably, the bottom surface slope of filter cell sets up, and the filter cell is the arc in the both sides of tubular filter tube and upwards extends, it is equipped with the drain hole in the lowest of filter cell bottom surface to filter the box, be equipped with in the drain hole and fill in or shift out the stopcock with drain hole shutoff or opening.
Preferably, the outer side of the filter box body is further provided with a locking block, and the locking block is abutted against the outer side face of the hole plug or separated from the hole plug and used for limiting the hole plug to slide out of the liquid drainage hole or releasing the limitation on the hole plug.
Compared with the prior art, the utility model provides a metal liquid rose box's advantage lies in
1) The tubular filter pipe group of the metal liquid filter box is driven by the motor to rotate, so that the tubular filter pipe can be soaked in the metal liquid at a constant speed, and meanwhile, blades between the first mounting plate and the second mounting plate rotate along with the motor, so that the metal liquid can be stirred, and the fluidity of the metal liquid is improved;
2) the inner pipe of the tubular filter pipe plays a supporting role, and a certain gap is formed between the inner pipe and the outer pipe, so that the strength of the filter pipe is greatly improved under the condition that the filtering and circulating capacity is not influenced; the arrangement of the blades and the reinforcing plate increases the connection strength between the first mounting plate and the second mounting plate, so that the torsion applied to the tubular filter pipe when the motor rotates is reduced, and the service life of the tubular filter pipe is prolonged;
3) be equipped with the drain hole on the filter box, when the tubular filter tube in the filter box carried out filter work, the hole stopper was with the drain hole shutoff to restrict the hole stopper through the locking piece from the drain hole roll-off, accomplish the filtration back, shift out the hole stopper, alright emit with the metal liquid in the filter box.
Drawings
FIG. 1 is a first cross-sectional view of a metallic liquid filter tank in this embodiment;
FIG. 2 is a second sectional view of the metallic liquid filter tank in the present embodiment;
FIG. 3 is a schematic structural diagram of the first mounting plate, the second mounting plate and the tubular filter tube group after being mounted in the embodiment;
FIG. 4 is a schematic cross-sectional view of the second mounting plate, the blade and the reinforcing plate of the present embodiment after being fixed;
FIG. 5 is a schematic structural view of a blade and a reinforcing plate according to the present embodiment;
FIG. 6 is a cross-sectional view of the first mounting plate, second mounting plate, tube filter stack and collection tube of this embodiment shown installed;
fig. 7 is an enlarged schematic view of a portion a of fig. 2.
In the figure, 1, a filtering box body; 11. a tank body; 12. a box cover; 13. a partition plate; 131. a through hole; 14. a filter cell; 15. an outlet flow passage; 16. an inlet flow channel; 17. a tapping hole; 18. a hole plug; 19. a locking block; 2. a first mounting plate; 21. a first notch; 22. a second notch; 3. a second mounting plate; 4. a tubular filter tube; 41. an inner tube; 42. an outer tube; 43. an end cap; 431. a positioning ring; 5. a collection pipe; 6. a motor; 71. a blade; 72. a reinforcing plate; 8. a guide plate.
Detailed Description
The present invention will be further explained with reference to fig. 1 to 7:
a metal liquid filter box is shown in a combined figure 1-2 and comprises a filter box body 1, wherein the filter box body 1 comprises a box body 11 and a box cover 12 positioned above the box body 11, the box cover 12 and the box body 11 are matched to form a closed space, and a partition plate 13 is longitudinally arranged in the filter box body 1 and divides the filter box body 1 into a filter tank 14 and an outlet flow passage 15. Wherein, the case lid 12 is internally provided with an electric auxiliary heating device, which can effectively prevent the temperature drop in the filtering case body 1, play a certain heat preservation role for the metal liquid, better control the metal temperature and reduce the possible oxidation or hydrogen absorption.
A first mounting plate 2 and a second mounting plate 3 which are arranged in parallel with the partition plate 13 at intervals are arranged in the filter tank 14, the first mounting plate 2 is close to the partition plate 13, the first mounting plate 2 and the second mounting plate 3 have the same central shaft, a tubular filter tube group is arranged between the first mounting plate 2 and the second mounting plate 3 and comprises a plurality of tubular filter tubes 4 which extend along the axial direction of the central shaft, two ends of each tubular filter tube 4 are respectively fixed with the first mounting plate 2 and the second mounting plate 3, an inlet flow channel 16 is arranged above each tubular filter tube 4 of the filter tank body 1 and used for injecting molten aluminum into the filter tank 14, a collecting pipe 5 which extends along the axial direction of the central shaft is arranged on one side of the first mounting plate 2 close to the partition plate 13, liquid outlet ends of the plurality of tubular filter tubes 4 penetrate through the first mounting plate 2 to be communicated with the collecting pipe 5, a through hole 131 is arranged, and the collection pipe 5 can rotate in the through hole 131; the outside of filtering box 1 is equipped with motor 6, and motor 6's drive shaft passes filtering box 1 and is connected with second mounting panel 3 for drive first mounting panel 2, second mounting panel 3, tubular filter tube 4 and collecting pipe 5 between the two rotate around the center pin.
The tubular filter pipe group of the metal liquid filter box is driven by the motor 6 to rotate, so that the tubular filter pipe 4 can be soaked in the metal liquid at a constant speed, and the filtering efficiency of the metal liquid is further improved.
Referring to fig. 3-6, in order to reduce the torsional force applied to the tubular filter tube 4 during rotation, a plurality of blades 71 extending axially along the central axis are disposed between the first mounting plate 2 and the second mounting plate 3, the plurality of blades 71 are disposed around the outside of the tubular filter tube assembly, and both ends of the blades 71 are fixed to the first mounting plate 2 and the second mounting plate 3, respectively. A plurality of blades 71 rotate along with first mounting panel 2 and second mounting panel 3, can stir metal liquid, have improved metal liquid's mobility, further improve metal liquid's filtration efficiency.
The outer peripheral edge of first mounting panel 2 and second mounting panel 3 all is provided with first breach 21, and the quantity of first breach 21 equals with the quantity of blade 71, and blade 71 bends the setting, and the line of bending is perpendicular with first mounting panel 2 and second mounting panel 3, and blade 71 is including bending two sections that set up, and one of them section outside end extends to first breach 21, and another section outside end sets up towards the center pin. The peripheral edge of first mounting panel 2 and second mounting panel 3 all is provided with second breach 22, and the quantity of second breach 22 is equal with the quantity of blade 71, and second breach 22 staggers the setting with first breach 21, and still fixedly connected with and blade 71 syntropy extend's reinforcing plate 72 between first mounting panel 2 and the second mounting panel 3, and the line of buckling of blade 71 is connected to the one end of reinforcing plate 72, and the other end extends the setting towards second breach 22. Specifically, the bending angle of the blade 71 is an obtuse angle, and the section of the blade 71 and the reinforcing plate 72 combined is Y-shaped. Each vane 71 cooperates with the reinforcing plate 72 to split the torque applied to the first mounting plate 2 and the second mounting plate 3 into different directions, so as to facilitate the long-term use of the first mounting plate 2, the second mounting plate 3 and the tubular filter tube assembly therebetween. The first notch 21 and the second notch 22 are arranged to enable the blades 71 and the reinforcing plates 72 to be accurately positioned when being welded to the first mounting plate 2 and the second mounting plate 3.
In order to ensure that the first mounting plate 2, the second mounting plate 3 and the tubular filter tube group between the first mounting plate 2 and the second mounting plate 3 are used, the circumferential stress is balanced, the first mounting plate 2 and the second mounting plate 3 are the same in size and shape, the plurality of blades 71 are uniformly distributed along the circumferential directions of the first mounting plate 2 and the second mounting plate 3, and the first notch 21 and the second notch 22 are uniformly distributed along the circumferential directions of the first mounting plate 2 and the second mounting plate 3 respectively, so that the normal operation of a driving shaft of the motor 6 is ensured.
In order to increase the structural strength of the tubular filter tube 4, the tubular filter tube 4 includes an inner tube 41, an outer tube 42 and an end cap 43, the outer tube 42 is a sintered powder filter tube and contains a microporous filter structure, the inner tube 41 is a perforated tube, the porosity of the inner tube 41 is greater than 50%, the outer tube 42 is sleeved outside the inner tube 41, and a gap exists between the outer tube and the inner tube 41, the too small size of the gap affects the filtering effect and the filtering flow rate, and the too large size of the gap affects the supporting effect of the inner tube 41, generally 6-12mm is selected, the inner tube 41 and the outer tube 42 are welded and fixed to the end cap 43, and the end cap 43 is. Specifically, the end cap 43 is provided with a positioning ring 431 extending in the axial direction, the outer side surface of the end portion of the inner tube 41 abuts against the inner ring of the positioning ring 431, and the inner side surface of the end portion of the outer tube 42 abuts against the outer ring of the positioning ring 431.
Be equipped with the through hole on first mounting panel 2 and the second mounting panel 3, the tip of tubular filter pipe 4 corresponds inserts in the through hole to it is fixed with tubular filter pipe 4 locking through the bolt. One end of the collecting pipe 5 is expanded and coated and communicated with the liquid outlet ends of all the tubular filter pipes 4, and the end of the collecting pipe 5 is welded and fixed with the first mounting plate 2.
The axial of the feed liquor runner of filtration box 1 is perpendicular with the center pin, and the medial surface of filtration box 1 is equipped with deflector 8 in the top of first mounting panel 2 and second mounting panel 3, and this deflector 8 is downward by the medial surface slope of the filtration box 1 at center pin both ends, and the metal liquid that enters into filtration box 1 through the feed liquor runner can flow to tubular filter tube 4 as far as.
Referring to fig. 2 and 7, the bottom of the filter cell 14 is inclined, the filter cell 14 extends upwards in the shape of an arc at two sides of the tubular filter tube 4, the filter box 1 is provided with a drain hole 17 at the lowest position of the bottom of the filter cell 14, and a hole plug 18 capable of plugging or removing the drain hole 17 to plug or open is arranged in the drain hole 17. The outside of the filtering box body 1 is also provided with a locking block 19, the locking block 19 is connected with the outer side surface of the filtering box body 1 through a rotating shaft, the locking block 19 is rotated around the rotating shaft to abut against the outer side surface of the hole plug 18 or separate from the hole plug 18 for limiting the sliding of the hole plug 18 from the liquid discharge hole 17 or releasing the limitation on the hole plug 18, when the tubular filtering pipe 4 in the filtering box body 1 is used for filtering, the hole plug 18 plugs the liquid discharge hole 17, and the hole plug 18 is limited by the locking block 19 to slide out from the liquid discharge hole 17, after the filtering is completed, the hole plug 18 is moved out, so that the metal liquid in the filtering box body 1 can be discharged.
Compared with the prior art, the metal liquid filter box has the advantages that the tubular filter tube group of the metal liquid filter box is driven by the motor 6 to rotate, so that the tubular filter tube 4 can be soaked in the metal liquid at a constant speed, and meanwhile, the blades 71 between the first mounting plate 2 and the second mounting plate 3 rotate along with the motor 6, so that the metal liquid can be stirred, and the fluidity of the metal liquid is improved; the inner pipe 41 of the tubular filter pipe 4 plays a supporting role, and a certain gap is formed between the inner pipe 41 and the outer pipe 42, so that the strength of the filter pipe is greatly improved under the condition that the filtering and circulating capacity is not influenced; the blades 71 and the reinforcing plate 72 are arranged, so that the connection strength between the first mounting plate 2 and the second mounting plate 3 is increased, the torsion applied to the tubular filter pipe 4 when the motor 6 rotates is reduced, and the service life of the tubular filter pipe 4 is prolonged.
The invention is described above with reference to the accompanying drawings, it is obvious that the implementation of the invention is not limited in the above manner, and it is within the scope of the invention to adopt various modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.
Claims (10)
1. A metal liquid filter box comprises a filter box body (1), wherein a partition plate (13) is longitudinally arranged in the filter box body (1) and is used for separating the filter box body (1) into a filter tank (14) and an outlet flow channel (15), a first mounting plate (2) and a second mounting plate (3) which are arranged in parallel with the partition plate (13) at intervals are arranged in the filter tank (14), the first mounting plate (2) is close to the partition plate (13), the first mounting plate (2) and the second mounting plate (3) are provided with a same central shaft, a tubular filter pipe group is arranged between the first mounting plate and the second mounting plate and comprises a plurality of tubular filter pipes (4) which axially extend along the central shaft, the two ends of each tubular filter pipe (4) are respectively fixed with the first mounting plate (2) and the second mounting plate (3), and an inlet flow channel (16) is arranged above each tubular filter pipe (4) in the filter box body (1), used for injecting molten aluminum into the filter cell (14), and is characterized in that: a collecting pipe (5) extending along the axial direction of a central shaft is arranged on one side, close to the partition plate (13), of the first mounting plate (2), liquid outlet ends of the plurality of tubular filter pipes (4) penetrate through the first mounting plate (2) to be communicated with the collecting pipe (5), a through hole (131) is formed in the partition plate (13), the collecting pipe (5) is inserted into the through hole (131) to be communicated with the outlet flow channel (15), and the collecting pipe (5) can rotate in the through hole (131); the outside of filtering box (1) is equipped with motor (6), the drive shaft of motor (6) passes filtering box (1) and is connected with second mounting panel (3) for drive first mounting panel (2), second mounting panel (3), tubular filter tube (4) and collecting pipe (5) between the two rotate around the center pin.
2. The metallic liquid filter tank of claim 1, wherein: first mounting panel (2) with be equipped with a plurality of blades (71) of following the axial extension of center pin between second mounting panel (3), a plurality of blades (71) enclose the outside of locating tubular filter nest of tubes, the both ends of blade (71) are fixed with first mounting panel (2) and second mounting panel (3) respectively.
3. The metallic liquid filter tank of claim 2, wherein: the utility model discloses a fan blade, including first mounting panel (2), blade (71) and second mounting panel (3), the periphery border of first mounting panel (2) and second mounting panel (3) all is provided with first breach (21), the quantity of first breach (21) equals with the quantity of blade (71), blade (71) bend the setting, and bend the line with first mounting panel (2) and second mounting panel (3) are perpendicular, blade (71) are including bending two sections that set up, and one of them section outside end extends to first breach (21), and another section outside end sets up towards the center pin.
4. The metallic liquid filter tank of claim 3, wherein: first mounting panel (2) with the periphery border of second mounting panel (3) all is provided with second breach (22), the quantity of second breach (22) equals with the quantity of blade (71), just second breach (22) with first breach (21) stagger the setting, still fixedly connected with and blade (71) syntropy extend reinforcing plate (72) between first mounting panel (2) and second mounting panel (3), the line of buckling of blade (71) is connected to the one end of reinforcing plate (72), and the other end extends the setting towards second breach (22).
5. The metallic liquid filter tank of claim 4, wherein: a plurality of blade (71) are along the circumference evenly distributed of first mounting panel (2) and second mounting panel (3), first breach (21) and second breach (22) are equallyd divide respectively along the circumference evenly distributed of first mounting panel (2) and second mounting panel (3).
6. The metallic liquid filter tank of claim 4, wherein: the bending angle of the blade (71) is an obtuse angle, and the section of the combination of the blade (71) and the reinforcing plate (72) is Y-shaped.
7. The metallic liquid filter tank of any one of claims 1 to 6, wherein: the tubular filter pipe (4) comprises an inner pipe (41), an outer pipe (42) and an end cover (43), the outer pipe (42) is a sintered filter pipe, the inner pipe (41) is a hole pipe, the outer pipe (42) is sleeved on the outer side of the inner pipe (41), a gap exists between the outer pipe and the inner pipe (41), the inner pipe (41) and the outer pipe (42) are fixed to the end cover (43), and the end cover (43) is fixed to the second mounting plate (3).
8. The metallic liquid filter tank of claim 7, wherein: the end cover (43) is provided with a positioning ring (431) extending along the axial direction, the outer side surface of the end part of the inner pipe (41) is abutted against the inner ring of the positioning ring (431), and the inner side surface of the end part of the outer pipe (42) is abutted against the outer ring of the positioning ring (431).
9. The metallic liquid filter tank of claim 8, wherein: the bottom surface slope of filter cell (14) sets up, filter cell (14) are the arc in the both sides of tubular filter pipe (4) and upwards extend, filter box (1) is equipped with drain hole (17) in the lowest of filter cell (14) bottom surface, be equipped with in drain hole (17) and fill in or shift out stopple (18) with drain hole (17) shutoff or open.
10. The metallic liquid filter tank of claim 9, wherein: the outer side of the filtering box body (1) is further provided with a locking block (19), the locking block (19) abuts against the outer side face of the hole plug (18) or is separated from the hole plug (18) and is used for limiting the hole plug (18) to slide out of the liquid discharging hole (17) or releasing the limitation on the hole plug (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921334797.3U CN210587157U (en) | 2019-08-16 | 2019-08-16 | Metal liquid filter box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921334797.3U CN210587157U (en) | 2019-08-16 | 2019-08-16 | Metal liquid filter box |
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| Publication Number | Publication Date |
|---|---|
| CN210587157U true CN210587157U (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921334797.3U Active CN210587157U (en) | 2019-08-16 | 2019-08-16 | Metal liquid filter box |
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| CN (1) | CN210587157U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116875954A (en) * | 2023-09-07 | 2023-10-13 | 纳狮新材料有限公司杭州分公司 | Equipment and method for preparing lithium battery composite current collector |
-
2019
- 2019-08-16 CN CN201921334797.3U patent/CN210587157U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116875954A (en) * | 2023-09-07 | 2023-10-13 | 纳狮新材料有限公司杭州分公司 | Equipment and method for preparing lithium battery composite current collector |
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