CN219868800U - Copper foil quick drying device - Google Patents

Copper foil quick drying device Download PDF

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Publication number
CN219868800U
CN219868800U CN202320850751.7U CN202320850751U CN219868800U CN 219868800 U CN219868800 U CN 219868800U CN 202320850751 U CN202320850751 U CN 202320850751U CN 219868800 U CN219868800 U CN 219868800U
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CN
China
Prior art keywords
copper foil
fixedly connected
drying device
sides
clamping
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Active
Application number
CN202320850751.7U
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Chinese (zh)
Inventor
沈正亚
马患山
翁涛
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Suzhou Huachang Belt Foil Co ltd
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Suzhou Huachang Belt Foil Co ltd
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Priority to CN202320850751.7U priority Critical patent/CN219868800U/en
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Publication of CN219868800U publication Critical patent/CN219868800U/en
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Abstract

The utility model discloses a copper foil quick drying device, which comprises: the hot air pump is arranged at one end of the operating frame; the cleaning box is arranged at the position inside the operation frame, and the upper end of the operation frame is provided with a drying assembly; the water absorbing component is arranged on the inner side of the upper end of the operating frame, and the clamping component is arranged at the center position of the upper end of the operating frame. According to the copper foil quick drying device, the cleaning box capable of enabling cleaning water to flow inside, the water absorbing component for scrubbing water stains on the surface of the cleaned copper foil and the drying component for drying the cleaned copper foil are arranged on the operation frame, when the copper foil quick drying device is used, the copper foil is clamped through the clamping component and then placed into the cleaning box to clean hard impurities on the surface of the copper foil through water flowing, meanwhile, aluminum elements are added in the copper strip during manufacturing, and therefore abrasion resistance of the copper strip is improved.

Description

Copper foil quick drying device
Technical Field
The utility model relates to the technical field of copper foil drying, in particular to a copper foil quick drying device.
Background
In the production process of the copper foil, copper powder and other impurities are arranged on the surface of the copper foil, water washing is a common method for treating the impurities on the surface of the copper foil, after water washing, the copper foil is generally dried on the surface of the copper foil through drying and heating equipment so as to prevent oxidation phenomena of the copper foil in the storage process, but the temperature in a drying device cannot be too high so as to avoid annealing phenomena in a drying oven, and the physical characteristics of the copper foil are changed.
As disclosed in chinese patent (CN 205518772U), the copper foil cleaning and drying device comprises a box, wherein two sides of the box are respectively provided with a feed inlet and a discharge outlet, and a cleaning mechanism is arranged at the side of the feed inlet of the box; an upper air source and a lower air source are respectively arranged on the upper side and the lower side of the box body; the upper air source and the lower air source are respectively connected with an upper air pipe and a lower air pipe in a conducting way; a plurality of upper nozzles are arranged at the lower end of the upper air pipe; a plurality of lower nozzles are arranged at the upper end of the lower air pipe; the upper nozzles and the lower nozzles are staggered; the upper air source and the lower air source are connected with the control unit. The device cleans copper powder on the copper foil through the cleaning mechanism, and dries the copper foil through the upper air source and the lower air source, so that the cleaning efficiency of the copper foil is greatly improved, and meanwhile, the cleaning effect is also improved; the upper and lower air sources are not contacted with the copper foil when being dried, so that the copper foil is not easy to be folded and damaged; the surface of the copper foil is not easy to be damaged by adopting a cleaning mode of a cleaning spray head; the staggered nozzles enable the copper foil to advance in a sine wave shape, so that the drying time of the copper foil in the box body is prolonged, and the drying effect is enhanced.
However, when the present inventors embodied this device, the following drawbacks were found to exist: because the surface of the copper foil is adhered with a plurality of hard copper powder impurities during production, the surface of the copper foil is scratched by the hard impurities when being directly washed, and a large amount of water remains on the directly washed copper foil, and a plurality of water stains are generated on the surface of the copper foil when being directly dried, so that the quality of the copper foil is affected.
Disclosure of Invention
Based on this, it is necessary to provide a copper foil quick drying device to solve the above-mentioned technical problem, set up on the operation frame can make the washing case that washing water flows in inside and clean the water absorption subassembly of washing back copper foil surface water stain and to the stoving subassembly of being dried after the copper foil that is cleaned, when using the device, put into the washing case through the centre gripping subassembly after carrying out the centre gripping with the copper foil and use the flow of water to clean the stereoplasm impurity on copper foil surface, later can start the water absorption subassembly when taking out the copper foil after wasing from the washing case and dry the subassembly and operate the copper foil simultaneously, improved its stoving efficiency, prevent that the copper foil surface from being scratched, reduced the damage rate of copper foil.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the copper foil quick drying device is applied to copper foil drying.
The copper foil quick drying device specifically comprises:
the hot air pump is arranged at one end of the operating frame, and the upper end of the hot air pump, which is close to one end of the operating frame, is fixedly connected with a T-shaped air pipe;
the cleaning box is arranged at the position inside the operation frame, a plurality of turbulence spray heads are arranged at two ends of the inner side of the cleaning box, and a drying assembly is arranged at the upper end of the operation frame;
the water absorption assembly is arranged on the inner side of the upper end of the operation frame, the clamping assembly is arranged at the central position of the upper end of the operation frame, and the water absorption assembly and the clamping assembly are used for being matched with the drying assembly.
As the preferred implementation mode of the copper foil quick drying device provided by the utility model, the drying component comprises an air conveying pipe, connecting pipes, fixing frames and air outlet fans, wherein the two ends of the upper end of the T-shaped air pipe are fixedly connected with the air conveying pipes, one side, close to an operation frame, of each air conveying pipe is fixedly connected with the operation frame, the upper ends of the air conveying pipes are fixedly connected with a plurality of connecting pipes, the two sides of the upper end of the operation frame are fixedly connected with the fixing frames, the upper ends of the fixing frames are provided with a plurality of placing grooves, the inner sides of the placing grooves are fixedly connected with the air outlet fans, and one end, far away from the operation frame, of each air outlet fan is fixedly connected with the connecting pipes.
As the preferred implementation mode of the copper foil quick drying device provided by the utility model, the water absorbing component comprises a moving rod, sliding blocks and a long placing box, sliding grooves are formed in two sides of the upper end of the operating frame, the inner side of each sliding groove is provided with the moving rod, two ends of the moving rod are fixedly connected with the operating frame, the sliding blocks are sleeved on the outer sides of two ends of the moving rod, and the long placing box is fixedly connected between the two sliding blocks at the same end.
As the preferred implementation mode of the copper foil quick drying device provided by the utility model, the water absorbing assembly further comprises a limiting long plate, a shrinkage spring and water absorbing cotton, wherein the upper end of each long placing box is rotatably connected with the limiting long plate through a rotating shaft, reset grooves are formed in two sides of each long placing box, the inner side of each reset groove is provided with the shrinkage spring, the upper end of each shrinkage spring is fixedly connected with the limiting long plate, the lower end of each shrinkage spring is fixedly connected with the long placing box, and the inner side of each long placing box is provided with the water absorbing cotton.
As the preferable implementation mode of the copper foil quick drying device provided by the utility model, the water absorbing component further comprises a hydraulic rod, hydraulic cylinders are arranged in the four end corners of the inner side of the upper end of the operating frame, the hydraulic rods are arranged at one ends, close to the long box, of the hydraulic cylinders, and the telescopic ends of the hydraulic rods are fixed with the long box.
As the preferable implementation mode of the copper foil quick drying device provided by the utility model, the center positions of the two sides of the upper end of the operating frame are respectively fixed with a placing block.
As the preferred implementation mode of the copper foil quick drying device provided by the utility model, the clamping assembly comprises clamping rods, fixing rings, connecting strips, fastening bolts, clamping blocks and rubber pads, wherein the clamping rods are arranged on the inner sides of the placing blocks, the two sides of the clamping rods are respectively attached to corresponding hydraulic rods, the fixing rings are respectively fixed on the two sides of the clamping rods and at positions corresponding to the inner sides of the cleaning box, the connecting strips are fixedly connected to the lower ends of the fixing rings, the clamping blocks are respectively and slidingly connected to the inner sides of the lower ends of the connecting strips, the fastening bolts are connected with one ends of the lower ends of the connecting strips in a threaded manner, one ends of the fastening bolts penetrate through the connecting strips and are connected with the clamping blocks in a rotating manner, and rubber pads are respectively fixed on one ends, far away from the fastening bolts, of the inner sides of the connecting strips and one ends, far away from the fastening bolts, of the clamping blocks.
Compared with the prior art, the utility model has the following beneficial effects:
according to the copper foil quick drying device, the cleaning box capable of enabling cleaning water to flow inside, the water absorbing component for scrubbing water stains on the surface of the cleaned copper foil and the drying component for drying the cleaned copper foil are arranged on the operation frame, when the device is used, the clamping component clamps the copper foil and then the copper foil is placed into the cleaning box to clean hard impurities on the surface of the copper foil by using the flowing of water, and then when the cleaned copper foil is taken out from the cleaning box, the water absorbing component and the drying component can be started to operate the copper foil at the same time, so that the drying efficiency is improved, the surface of the copper foil is prevented from being scratched, and the damage rate of the copper foil is reduced.
Drawings
In order to more clearly illustrate the solution of the present utility model, a brief description will be given below of the drawings required for the description of the embodiments, it being obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of the overall structure of a copper foil quick drying device provided by the utility model;
fig. 2 is a schematic structural view of a drying assembly of the copper foil quick drying device provided by the utility model;
fig. 3 is a schematic structural view of the top end of the operation frame of the copper foil quick drying device provided by the utility model;
fig. 4 is a schematic structural view of a water absorbing assembly of the copper foil quick drying device provided by the utility model;
fig. 5 is a schematic structural view of a clamping assembly of a copper foil quick drying device provided by the utility model.
The labels in the figures are illustrated below:
1. an operation rack; 2. a cleaning box; 3. a hot air pump; 4. t-shaped air pipes; 5. an air delivery pipe; 6. a connecting pipe; 7. a fixing frame; 8. a blower fan; 9. a moving rod; 10. a sliding block; 11. placing a long box; 12. a limiting long plate; 13. a retraction spring; 14. a water-absorbing cotton; 15. a hydraulic rod; 16. placing a block; 17. a clamping rod; 18. a fixing ring; 19. a connecting strip; 20. a fastening bolt; 21. a clamping block; 22. a rubber pad; 23. turbulent flow spray head.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
As described in the background art, since many hard copper powder impurities are adhered to the surface of the copper foil during production, the surface of the copper foil is scratched by the hard impurities when the copper foil is directly washed, and more water remains on the directly washed copper foil, and many water stains are generated on the surface of the copper foil when the copper foil is directly dried, so that the quality of the copper foil is affected.
In order to solve the technical problem, the utility model provides a copper foil quick drying device which is applied to copper foil drying.
Specifically, referring to fig. 1 to 3, the copper foil quick drying device specifically includes:
the hot air pump 3 is arranged at one end of the operation frame 1, and the upper end of the hot air pump 3, which is close to one end of the operation frame 1, is fixedly connected with the T-shaped air pipe 4;
the cleaning box 2 is arranged at the position inside the operation frame 1, a plurality of turbulence spray heads 23 are arranged at two ends of the inner side of the cleaning box 2, and a drying assembly is arranged at the upper end of the operation frame 1;
the water absorption assembly is arranged on the inner side of the upper end of the operation frame 1, the clamping assembly is arranged at the central position of the upper end of the operation frame 1, and the water absorption assembly and the clamping assembly are used for being matched with the drying assembly.
According to the copper foil quick drying device provided by the utility model, the operation frame 1 is provided with the cleaning box 2 capable of enabling cleaning water to flow in, the water absorbing component for scrubbing water stains on the surface of the cleaned copper foil and the drying component for drying the cleaned copper foil, when the device is used, the clamping component clamps the copper foil and then the copper foil is put into the cleaning box 2 to clean hard impurities on the surface of the copper foil by using the flowing of water, and then when the cleaned copper foil is taken out from the cleaning box 2, the water absorbing component and the drying component can be started to operate the copper foil at the same time, so that the drying efficiency of the copper foil is improved, the surface of the copper foil is prevented from being scratched, and the damage rate of the copper foil is reduced.
In order to make the person skilled in the art better understand the solution of the present utility model, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings.
Example 1:
referring to fig. 1-4, the copper foil quick drying device comprises an operation frame 1, a cleaning box 2 and a water absorbing component, wherein one end of the operation frame 1 is provided with a hot air pump 3, and the upper end of the hot air pump 3, which is close to one end of the operation frame 1, is fixedly connected with a T-shaped air pipe 4; the cleaning box 2 is arranged at the position inside the operation frame 1, a plurality of turbulence spray heads 23 are arranged at two ends inside the cleaning box 2, and a drying assembly is arranged at the upper end of the operation frame 1 in order to dry residual water stains on the surface of the copper foil; the water absorption assembly is arranged on the inner side of the upper end of the operation frame 1, so that water stains left on the surface of the copper foil can be conveniently wiped off, the copper foil can be conveniently clamped, the clamping assembly is arranged at the central position of the upper end of the operation frame 1, and the water absorption assembly and the clamping assembly are used for being matched with the drying assembly.
Referring to fig. 3-5, specifically, the water absorbing assembly includes a moving rod 9, sliding blocks 10 and a long placing box 11, both sides of the upper end of the operating frame 1 are provided with sliding grooves, the inner side of each sliding groove is provided with the moving rod 9, both ends of the moving rod 9 are fixedly connected with the operating frame 1, the outer sides of both ends of the moving rod 9 are sleeved with the sliding blocks 10, and the long placing box 11 is fixedly connected between the two sliding blocks 10 at the same end. Make convenient movable rod 9 drive place long box 11 and remove, the subassembly that absorbs water still includes spacing longeron 12, shrink spring 13 and absorbent cotton 14, every upper end of placing long box 11 all rotates through the pivot and is connected with spacing longeron 12, make it automatic re-setting after lifting up spacing longeron 12 for the convenience, reset groove has all been seted up to the both sides of placing long box 11, the inboard of every reset groove all is provided with shrink spring 13, shrink spring 13's upper end all with spacing longeron 12 fixed connection, shrink spring 13's lower extreme all with place long box 11 fixed connection, place long box 11's inboard all is provided with absorbent cotton 14. Make the convenience change and the centre gripping is spacing to the cotton 14 that absorbs water, in order to make things convenient for the removal place long box 11 and make two relative cotton 14 that absorb water contact the both sides of copper foil and dry remaining water stain on the copper foil, the subassembly that absorbs water still includes hydraulic stem 15, the inside of four terminal angles departments of the inboard of handling frame 1 upper end all is provided with the pneumatic cylinder, the one end that the pneumatic cylinder is close to placing long box 11 all is provided with hydraulic stem 15, the flexible end of hydraulic stem 15 all is fixed with placing long box 11.
Specifically, the placement blocks 16 are fixed at the center positions of both sides of the upper end of the operation frame 1. The clamping assembly comprises clamping rods 17, fixing rings 18, connecting strips 19, fastening bolts 20, clamping blocks 21 and rubber pads 22, the clamping rods 17 are arranged on the inner sides of the placing blocks 16, the two sides of the clamping rods 17 are attached to corresponding hydraulic rods 15, the fixing rings 18 are fixed on the two sides of the clamping rods 17 and at positions corresponding to the inner sides of the cleaning boxes 2, the connecting strips 19 are fixedly connected to the lower ends of the fixing rings 18, the copper foils are prevented from being washed in the cleaning boxes 2 after being clamped conveniently, the clamping blocks 21 are slidably connected to the inner sides of the lower ends of the connecting strips 19, the fastening bolts 20 are connected to one ends of the lower ends of the connecting strips 19 in a threaded mode, one ends of the fastening bolts 20 penetrate through the connecting strips 19 and are connected with the clamping blocks 21 in a rotating mode, damage is prevented from being caused to the surfaces of copper foils during clamping, and the rubber pads 22 are fixedly arranged on one ends, far away from the fastening bolts 20, of the inner sides of the connecting strips 19 and one ends, far away from the fastening bolts 20, of the clamping blocks 21.
The copper foil quick drying device that this embodiment provided has realized the semi-automatization process to copper foil surface cleaning stoving through simple rectilinear motion, has reduced the damage rate of copper foil finished product, but simultaneously clamping assembly and the gradual copper foil surface of stream clean process speed manual control, can effectually control the dynamics of cleaning to the copper foil.
Example 2:
to embodiment 1's copper foil quick drying device further optimizes, specifically, as shown in fig. 1, 2, the stoving subassembly includes air-conveying pipe 5, connecting pipe 6, mount 7 and play fan 8, in order to conveniently carry the hot-blast of stoving, the equal fixedly connected with air-conveying pipe 5 in both ends of T shape tuber pipe 4 upper end, one side that every air-conveying pipe 5 is close to handling frame 1 all with handling frame 1 fixed connection, the upper end fixedly connected with of air-conveying pipe 5 is a plurality of connecting pipes 6, the equal fixedly connected with mount 7 in both sides of handling frame 1 upper end, a plurality of standing grooves have all been seted up to the upper end of mount 7, the inboard of every standing groove is equal fixedly connected with play fan 8, the one end that handling frame 1 was kept away from to every play fan 8 all with connecting pipe 6 fixed connection.
Through above-mentioned structural design for the stoving subassembly can be under the control of hot-blast pump 3 adjust the temperature and the wind-force that start copper foil surface stoving, prevents that too high temperature and great wind-force from causing the damage to copper foil surface.
The copper foil quick drying device provided by the utility model has the following use process: the device is connected with an external power supply, the limiting long plate 12 is sequentially upwards stirred, the limiting long plate 12 rotates upwards by taking the rotating shaft as the center, the space between the limiting long plate 12 and the placing long box 11 is enlarged, the water absorbing cotton 14 which is wrung out is further stuffed between the placing long box 11 and the limiting long plate 12, the limiting long plate 12 is further loosened, the limiting long plate 12 is automatically restored to the original position by utilizing the elastic characteristic of the shrinkage spring 13, the limiting long plate 12 is further clamped and limited, the clamping block 21 and the connecting strip 19 are placed above a copper foil which needs to be cleaned, the fastening bolt 20 is rotated to move towards the direction of the rubber pad 22, the clamping block 21 is driven by the fastening bolt 20 to clamp the copper foil through the rubber pad 22, and after the copper foil is clamped, the copper foil is downwards placed into the cleaning box 2, so that the clamping rod 17 is contacted with the placing block 16.
Through starting washing case 2 for vortex shower nozzle 23 will wash the water in the case 2 and stir, make the water in the washing case 2 form a mobile rivers, and then the rivers of mobile are with copper powder and the clean of stereoplasm impurity that adhere to on the copper foil, after the surface cleaning with the copper foil, slowly pick up grip lever 17 through upwards, through the pneumatic cylinder of starting operation frame 1, make the output of hydraulic stem 15 will place long box 11 and promote inwards, and then make two cotton 14 that absorb water contact with the both sides of copper foil respectively, make the cotton 14 that absorbs water can be when contacting with the copper foil surface with the remaining a large amount of water stain in copper foil surface absorption.
After two absorbent cottons 14 contact with the two sides of copper foil, through starting hot air pump 3, and then debug suitable temperature and wind-force, and then slowly upwards pulling clamping lever 17 for copper foil surface slowly upwards moves in two absorbent cottons 14, and then when copper foil slowly moves to the position of air-out machine 8, through the hot-blast blowing out of air-out machine 8 air outlet with the copper foil surface by absorbent cottons 14 after the little water stain weather that leaves, and then accomplish the stoving to the copper foil.

Claims (7)

1. Copper foil quick drying device, its characterized in that, it includes:
the hot air system comprises an operation frame (1), wherein one end of the operation frame (1) is provided with a hot air pump (3), and the upper end of the hot air pump (3) close to one end of the operation frame (1) is fixedly connected with a T-shaped air pipe (4);
the cleaning box (2) is arranged at the position inside the operation frame (1), a plurality of turbulence spray heads (23) are arranged at two ends inside the cleaning box (2), and a drying assembly is arranged at the upper end of the operation frame (1);
the water absorption assembly is arranged on the inner side of the upper end of the operation frame (1), a clamping assembly is arranged at the central position of the upper end of the operation frame (1), and the water absorption assembly and the clamping assembly are used for being matched with the drying assembly.
2. The copper foil quick drying device according to claim 1, wherein the drying assembly comprises an air conveying pipe (5), connecting pipes (6), fixing frames (7) and air outlet fans (8), two ends of the upper end of each T-shaped air pipe (4) are fixedly connected with the air conveying pipe (5), one side, close to the operating frame (1), of each air conveying pipe (5) is fixedly connected with the operating frame (1), the upper ends of the air conveying pipes (5) are fixedly connected with a plurality of connecting pipes (6), two sides of the upper end of the operating frame (1) are fixedly connected with the fixing frames (7), a plurality of placing grooves are formed in the upper ends of the fixing frames (7), the inner sides of the placing grooves are fixedly connected with the air outlet fans (8), and one ends, far away from the operating frame (1), of each air outlet fans (8) are fixedly connected with the connecting pipes (6).
3. The copper foil quick drying device according to claim 1, wherein the water absorbing component comprises a moving rod (9), sliding blocks (10) and a long placing box (11), sliding grooves are formed in two sides of the upper end of the operating frame (1), the moving rod (9) is arranged on the inner side of each sliding groove, two ends of the moving rod (9) are fixedly connected with the operating frame (1), the sliding blocks (10) are sleeved on the outer sides of two ends of the moving rod (9), and the long placing box (11) is fixedly connected between the two sliding blocks (10) on the same end.
4. The copper foil quick drying device according to claim 3, wherein the water absorbing assembly further comprises a limiting long plate (12), a shrinkage spring (13) and water absorbing cotton (14), each upper end of the long placing box (11) is rotatably connected with the limiting long plate (12) through a rotating shaft, reset grooves are formed in two sides of the long placing box (11), shrinkage springs (13) are arranged on the inner sides of the reset grooves, the upper ends of the shrinkage springs (13) are fixedly connected with the limiting long plate (12), the lower ends of the shrinkage springs (13) are fixedly connected with the long placing box (11), and the water absorbing cotton (14) is arranged on the inner sides of the long placing box (11).
5. The copper foil quick drying device according to claim 4, wherein the water absorbing assembly further comprises a hydraulic rod (15), hydraulic cylinders are arranged in four end corners of the inner side of the upper end of the operating frame (1), the hydraulic rods (15) are arranged at one ends, close to the long boxes (11), of the hydraulic cylinders, and telescopic ends of the hydraulic rods (15) are fixed with the long boxes (11).
6. The copper foil quick drying device according to claim 1, wherein the placing blocks (16) are fixed at the central positions of both sides of the upper end of the operating frame (1).
7. The copper foil quick drying device according to claim 6, wherein the clamping assembly comprises clamping rods (17), fixing rings (18), connecting strips (19), fastening bolts (20), clamping blocks (21) and rubber pads (22), the clamping rods (17) are arranged on the inner sides of the placing blocks (16), the two sides of the clamping rods (17) are attached to corresponding hydraulic rods (15), the fixing rings (18) are fixed on the two sides of the clamping rods (17) and at positions corresponding to the inner sides of the cleaning box (2), connecting strips (19) are fixedly connected to the lower ends of the fixing rings (18) respectively, clamping blocks (21) are slidably connected to the inner sides of the lower ends of the connecting strips (19), the fastening bolts (20) are connected to one ends of the lower ends of the connecting strips (19) in a threaded mode, one ends of the fastening bolts (20) penetrate through the connecting strips (19) to be connected with the clamping blocks (21) in a rotating mode, and one ends of the inner sides of the connecting strips (19) are far away from the fastening bolts (20) and one ends of the clamping blocks (21) are far away from the rubber pads (22).
CN202320850751.7U 2023-04-17 2023-04-17 Copper foil quick drying device Active CN219868800U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320850751.7U CN219868800U (en) 2023-04-17 2023-04-17 Copper foil quick drying device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320850751.7U CN219868800U (en) 2023-04-17 2023-04-17 Copper foil quick drying device

Publications (1)

Publication Number Publication Date
CN219868800U true CN219868800U (en) 2023-10-20

Family

ID=88370599

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320850751.7U Active CN219868800U (en) 2023-04-17 2023-04-17 Copper foil quick drying device

Country Status (1)

Country Link
CN (1) CN219868800U (en)

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