CN112702845B - Even liquid treatment facility of circuit board printing - Google Patents
Even liquid treatment facility of circuit board printing Download PDFInfo
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- CN112702845B CN112702845B CN202011518824.XA CN202011518824A CN112702845B CN 112702845 B CN112702845 B CN 112702845B CN 202011518824 A CN202011518824 A CN 202011518824A CN 112702845 B CN112702845 B CN 112702845B
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- fixedly connected
- circuit board
- lead screw
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0085—Apparatus for treatments of printed circuits with liquids not provided for in groups H05K3/02 - H05K3/46; conveyors and holding means therefor
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/07—Treatments involving liquids, e.g. plating, rinsing
- H05K2203/0736—Methods for applying liquids, e.g. spraying
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
- Coating Apparatus (AREA)
Abstract
The invention relates to the technical field of circuit board processing, and discloses a uniform liquid treatment device for circuit board printing, which comprises a portal frame, wherein the front end and the rear end of the inner side of the portal frame are both provided with lifting mechanisms, one ends of the two lifting mechanisms are connected with a translation mechanism together, one side of the translation mechanism is fixedly provided with a telescopic mechanism, one end of the telescopic mechanism is fixedly provided with a clamping mechanism, and the inner side of the clamping mechanism is provided with a positioning mechanism. The distance between the positioning mechanism and the external spray gun can be adjusted through the telescopic mechanism, so that the distance between the spray gun and the circuit board is adaptive, the telescopic mechanism, the positioning mechanism and the clamping mechanism can be moved in the horizontal direction through the translation mechanism, the circuit board can be sprayed in the horizontal direction, the translation mechanism, the telescopic mechanism, the positioning mechanism and the clamping mechanism can be driven by the lifting mechanism to move in the vertical direction, and the circuit board can be sprayed in the vertical direction, so that the spray gun is convenient and quick.
Description
Technical Field
The invention relates to the technical field of circuit board processing, in particular to a uniform liquid treatment device for circuit board printing.
Background
With the continuous progress of science and technology, the circuit board is almost ubiquitous in our life and work, and the circuit board usually needs to be subjected to processes of blanking edge grinding, drilling, outer layer graphic processing, spraying, etching, inspection, silk-screen solder resist, silk-screen character printing, testing and the like in the processing process, wherein the spraying is an important link, and the spraying solution needs to be uniformly sprayed on the surface of the circuit board in the spraying process.
Chinese patent discloses even liquid processing apparatus of printed circuit board (grant publication No. CN 111083875A), and this patent technique has both avoided the pond effect when the level appears placing, prevents to remain the liquid medicine and leads to the local area to handle excessively, has avoided the inhomogeneous condition of treatment effect of upper and lower part when printed circuit board placed perpendicularly simultaneously, but the not convenient circuit board of handling equidimension shape of equidimension not, and at the in-process of handling, causes easily to leak to spout the phenomenon, handles inconveniently, and work load is big.
Disclosure of Invention
The invention aims to provide a uniform liquid processing device for circuit board printing, which aims 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 an even liquid treatment facility of circuit board printing, includes the portal, elevating system, two are all installed to the inboard front and back end of portal elevating system's one end is connected with translation mechanism jointly, one side fixed mounting of translation mechanism has telescopic machanism, telescopic machanism's one end fixed mounting has clamping mechanism, positioning mechanism is installed to clamping mechanism's inboard, elevating system includes elevator motor, elevator motor's output fixedly connected with initiative synchronizing wheel, the upper end meshing in the outside of initiative synchronizing wheel is connected with the hold-in range, the upper end meshing of the inboard of hold-in range is connected with driven synchronizing wheel, and the one end fixedly connected with L type fixed block in the outside of hold-in range, the inboard sliding connection of L type fixed block has the lift guide bar, positioning mechanism is used for putting into the circuit board.
As a still further scheme of the invention: the upper end and the lower end of the lifting guide rod are fixedly connected with the inner side of the portal frame, the lifting motor is fixedly installed on the outer side of the portal frame, and the driving synchronizing wheel and the driven synchronizing wheel are rotatably connected with the portal frame through bearings.
As a still further scheme of the invention: translation mechanism includes the long lead screw, the front and back end of long lead screw all is connected with the end fixed plate through the bearing rotation, and the outside meshing of long lead screw is connected with the direction slider, the inboard upper end sliding connection who is close to the long lead screw of direction slider has long guide bar, the inboard fixedly connected with translation motor of end fixed plate is run through to the front end of long lead screw.
As a still further scheme of the invention: one end of the end fixing plate is fixed at one end of the L-shaped fixing block through a screw, the front end and the rear end of the long guide rod are fixedly connected to the inner sides of the corresponding end fixing plates, and the translation motor is fixed on the outer side of the end fixing plate.
As a still further scheme of the invention: telescopic machanism includes the gib head mount, fixedly connected with cylinder all runs through to the side around the one end of gib head mount, and the one end of gib head mount is close to the equal sliding connection in side around the cylinder has short guide bar, the equal fixedly connected with ring flange of one end of short guide bar and cylinder, be provided with the fastening block on the gib head mount.
As a still further scheme of the invention: clamping mechanism includes the support frame, the front end fixed mounting in the outside of support frame has the tight motor of clamp, the output fixedly connected with reverse thread lead screw of tight motor of clamp, the rear end fixedly connected with shaft coupling of reverse thread lead screw, and the outside meshing of reverse thread lead screw is connected with the reverse thread slider, the one end fixedly connected with second of reverse thread slider presss from both sides the frid, the rear end fixedly connected with positive thread lead screw of shaft coupling, the outside meshing of positive thread lead screw is connected with the positive thread slider, and the rear end of positive thread lead screw rotates the rear end of connecting at the inboard of support frame, the first frid that presss from both sides of one end fixedly connected with of positive thread slider, the open slot has all been seted up to one side of first frid and second frid.
As a still further scheme of the invention: the fastening block is fixed on one side of the guide sliding block through screws, and the short guide rod and the air cylinder are fixedly connected on one side of the support frame through flange plates.
As a still further scheme of the invention: positioning mechanism includes four right angle frames that become the rectangle and distribute, the one end fixedly connected with slip of right angle frame, and the inboard of the other end of right angle frame has seted up the slip hole, the bar groove has been seted up to right angle frame's front side, the one end fixedly connected with screw thread head of the front side of slip, the outside meshing of screw thread head is connected with the nut.
As a still further scheme of the invention: the sliding strips are connected to the inner sides of the corresponding sliding holes in a sliding mode, the thread heads penetrate through the inner sides of the corresponding strip-shaped grooves, and the sliding strips are fixedly connected with the corresponding right-angle frames through nuts and the thread heads.
Compared with the prior art, the invention has the beneficial effects that:
can fix the circuit board of equidimension not through positioning mechanism and clamping mechanism, can adjust the distance of positioning mechanism and clamping mechanism and outside spray gun through telescopic machanism, make the distance of spray gun and circuit board suit, can remove telescopic machanism in the horizontal direction through translation mechanism, positioning mechanism and clamping mechanism, and then can carry out the spraying to the circuit board in the horizontal direction, can drive translation mechanism through elevating system, telescopic machanism, positioning mechanism and clamping mechanism move in the vertical direction, and then can carry out the spraying to the circuit board in the vertical direction, and is convenient, and fast, the practicality is high, the spraying is even, and the work load is little.
Drawings
FIG. 1 is a schematic structural view of a leveling apparatus for circuit board printing;
FIG. 2 is a schematic structural diagram of a lifting mechanism in a uniform liquid treatment device for circuit board printing;
FIG. 3 is a schematic structural diagram of a translation mechanism in a uniform liquid treatment device for circuit board printing;
FIG. 4 is a schematic structural diagram of a telescopic mechanism in a uniform liquid processing device for circuit board printing;
FIG. 5 is a schematic view showing the structure of a clamping mechanism in a device for homogenizing treatment of printed circuit boards;
FIG. 6 is a schematic diagram showing the structure of a positioning mechanism in a leveling device for circuit board printing.
In the figure: 1. a gantry; 2. a lifting mechanism; 21. a lifting motor; 22. a driving synchronizing wheel; 23. a synchronous belt; 24. an L-shaped fixed block; 25. a driven synchronizing wheel; 26. a lifting guide rod; 3. a translation mechanism; 31. a long lead screw; 32. an end fixing plate; 33. a guide slider; 34. a translation motor; 35. a long guide bar; 4. a telescoping mechanism; 41. a hook head fixing frame; 42. a fastening block; 43. a flange plate; 44. a cylinder; 45. a short guide bar; 5. a positioning mechanism; 51. a right angle frame; 52. a slide bar; 53. a nut; 54. a screw head; 55. a strip-shaped groove; 56. a slide hole; 6. a clamping mechanism; 61. a support frame; 62. a coupling; 63. a positive thread lead screw; 64. a positive thread slider; 65. a first slot clamping plate; 66. an open slot; 67. a second slot clamping plate; 68. clamping the motor; 69. a reverse-threaded lead screw; 60. and a reverse thread slider.
Detailed Description
Referring to fig. 1 to 6, in an embodiment of the present invention, a liquid homogenizing treatment apparatus for circuit board printing includes a gantry 1, lifting mechanisms 2 are installed at front and rear ends of an inner side of the gantry 1, one end of each of the two lifting mechanisms 2 is commonly connected with a translation mechanism 3, one side of each of the translation mechanisms 3 is fixedly installed with a telescoping mechanism 4, one end of each of the telescoping mechanisms 4 is fixedly installed with a clamping mechanism 6, a positioning mechanism 5 is installed at an inner side of each of the clamping mechanisms 6, each of the lifting mechanisms 2 includes a lifting motor 21, an output end of each of the lifting motors 21 is fixedly connected with a driving synchronizing wheel 22, an upper end of an outer side of each of the driving synchronizing wheels 22 is connected with a synchronous belt 23 in a meshing manner, an upper end of an inner side of each of the synchronous belt 23 is connected with a driven synchronizing wheel 25 in a meshing manner, one end of an outer side of each of the synchronous belt 23 is fixedly connected with an L-shaped fixing block 24, and an inner side of each of the L-shaped fixing block 24 is slidably connected with a lifting guide rod 26.
In fig. 1 and 2: the upper and lower ends of lift guide bar 26 all with the inboard fixed connection of portal 1, elevator motor 21 fixed mounting is in the outside of portal 1, initiative synchronizing wheel 22 all rotates with portal 1 through the bearing with driven synchronizing wheel 25 and is connected, thereby can make hold-in range 23 drive L type fixed block 24 and make up-and-down motion along lift guide bar 26 in the vertical direction, and then drive translation mechanism 3 through L type fixed block 24, telescopic machanism 4, horizontal motion is made together to clamping mechanism 6 and positioning mechanism 5, and then realize spraying the circuit board in the vertical direction.
In fig. 3: translation mechanism 3 includes long lead screw 31, the front and back end of long lead screw 31 all is connected with end fixed plate 32 through the bearing rotation, the outside meshing of long lead screw 31 is connected with direction slider 33, the inboard upper end sliding connection who is close to long lead screw 31 of direction slider 33 has long guide bar 35, the inboard fixedly connected with translation motor 34 of end fixed plate 32 is run through to the front end of long lead screw 31, it makes linear motion along long guide bar 35 to drive direction slider 33 through translation motor 34, and then drive telescopic machanism 4 through direction slider 33, horizontal motion is made together to clamping mechanism 6 and positioning mechanism 5.
In fig. 2 and 3: the one end of end fixed plate 32 is passed through the fix with screw in the one end of L type fixed block 24 to can drive translation mechanism 3 through elevating system 2 and move in the vertical direction, the equal fixed connection of the front and back end of long guide bar 35 is in the inboard of corresponding end fixed plate 32, and translation motor 34 is fixed in the outside of end fixed plate 32, thereby can make long guide bar 35 remain stable.
In fig. 4: telescopic machanism 4 includes gib head mount 41, fixedly connected with cylinder 44 all runs through in the front and back side of the one end of gib head mount 41, the equal sliding connection in front and back side that the one end of gib head mount 41 is close to cylinder 44 has short guide bar 45, the equal fixedly connected with ring flange 43 of the one end of short guide bar 45 and cylinder 44, be provided with fastening block 42 on the gib head mount 41, can drive clamping mechanism 6 and positioning mechanism 5 through telescopic machanism 4 and remove, and then can adjust the distance of circuit board and outside spray gun.
In fig. 5: clamping mechanism 6 includes support frame 61, the front end fixed mounting in the outside of support frame 61 has clamping motor 68, the output fixedly connected with reverse thread lead screw 69 of clamping motor 68, the rear end fixedly connected with shaft coupling 62 of reverse thread lead screw 69, the outside meshing of reverse thread lead screw 69 is connected with reverse thread slider 60, the one end fixedly connected with second slot clamping plate 67 of reverse thread slider 60, the rear end fixedly connected with positive thread lead screw 63 of shaft coupling 62, the outside meshing of positive thread lead screw 63 is connected with positive thread slider 64, the rear end of connection at the inboard rear end of support frame 61 is rotated to the rear end of positive thread lead screw 63, the first slot clamping plate 65 of one end fixedly connected with of positive thread slider 64, open slot 66 has all been seted up to one side of first slot clamping plate 65 and second slot clamping plate 67, can fix positioning mechanism 5 and circuit board through clamping mechanism 6, and high convenience and high speed.
In fig. 3, 4 and 5: the fastening block 42 is fixed on one side of the guide sliding block 33 through screws, so that the telescopic mechanism 4 can be fixed on one side of the guide sliding block 33, the telescopic mechanism 4 is driven to move through the guide sliding block 33, the short guide rod 45 and the cylinder 44 are fixedly connected on one side of the support frame 61 through the flange 43, and therefore the clamping mechanism 6 and the positioning mechanism 5 can be driven to move together through the extension and the shortening of the cylinder 44, and the circuit board is driven to move.
In fig. 6: positioning mechanism 5 includes four right angle frames 51 that become the rectangular distribution, right angle frames 51's one end fixedly connected with slip 52, sliding hole 56 has been seted up to the inboard of right angle frames 51's the other end, right angle frames 51's front side is opened and is equipped with bar groove 55, the one end fixedly connected with thread head 54 of the front side of slip 52, the outside meshing of thread head 54 is connected with nut 53, thereby positioning mechanism 5 can carry out the centre gripping to the circuit board of different shapes size fixedly, realize the subsequent spraying operation of circuit board.
In fig. 6: the sliding bar 52 is connected inside the corresponding sliding hole 56 in a sliding manner, the threaded head 54 penetrates through the inner side of the corresponding strip-shaped groove 55, so that the threaded head 54 can move in the strip-shaped groove 55, the sliding bar 52 is fixedly connected with the corresponding right-angle frame 51 through the nut 53 and the threaded head 54, and the sliding bar 52 and the corresponding right-angle frame 51 can be firmly fixed together to be suitable for a circuit board to be painted.
The working principle of the invention is as follows: when the circuit board needs to be sprayed, firstly, the circuit board to be sprayed is put into the inner side of the positioning mechanism 5 composed of the four right-angle frames 51, then, the length of the positioning mechanism 5 is adjusted in the horizontal direction by moving the sliding strip 52 at the inner side of the sliding hole 56, so that the positioning mechanism 5 is adapted to the circuit board to be sprayed in the horizontal direction, then, the nut 53 in the horizontal direction is slightly screwed, the sliding strip 52 and the right-angle frame 51 in the horizontal direction can slide relatively through the engagement connection of the nut 53 and the screw head 54, meanwhile, the height of the positioning mechanism 5 is adjusted in the vertical direction, so that the height of the positioning mechanism 5 is adapted to the circuit board, the nut 53 in the vertical direction is dismounted, then, the positioning mechanism 5 is inserted into the inner sides of the first slot clamping plate 65 and the second slot clamping plate 67 together with the two ends of the circuit board, and the screw head 54 in the vertical direction penetrates through the inner sides of the opening slot 66, then, the clamping motor 68 is started, the clamping motor drives the reverse thread screw 69, the coupling 62 and the positive thread screw 63 to rotate together, the reverse thread screw 69 and the positive thread screw 63 have opposite threads, so that the reverse thread slider 60 and the positive thread slider slide oppositely, and further the first slot clamping plate 65 and the second slot clamping plate 67 are driven to move oppositely, so that the relative distance between the first slot clamping plate 65 and the second slot clamping plate 67 is adapted to the length of the circuit board, then the nut 53 in the horizontal direction is screwed, so that the right-angle frame 51 and the sliding bar 52 are firmly fixed together, the nut 53 is screwed from the outer side of the open slot 66, so that the positioning mechanism 5, the circuit board, the first slot clamping plate 65 and the second slot clamping plate 67 are firmly fixed together, when the distance between the circuit board and an external spray gun needs to be adjusted, the air cylinder 44 is started, the clamping mechanism 6 and the positioning mechanism 5 are driven to move together by the extension and contraction of the air cylinder 44, thereby driving the circuit board to move, realizing the adjustment of the distance between the circuit board and the spray gun, after the spraying operation is started, the translation motor 34 is started, the translation motor 34 drives the guide slide block 33 to do linear motion along the long guide rod 35, and then the telescopic mechanism 4, the clamping mechanism 6 and the positioning mechanism 5 are driven to move horizontally together through the guide slide block 33, further realizes the spraying of the circuit board in the horizontal direction, then the lifting motor 21 is started, the lifting motor 21 drives the driving synchronous wheel 22 to rotate, the driving synchronous wheel 22 drives the synchronous belt 23 and the driven synchronous wheel 25 to rotate together, thereby driving the L-shaped fixing block 24 to move up and down in the vertical direction along the elevation guide bar 26 through the timing belt 23, and the L-shaped fixing block 24 drives the translation mechanism 3, the telescopic mechanism 4, the clamping mechanism 6 and the positioning mechanism 5 to move horizontally together, so that the circuit board is sprayed in the vertical direction.
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 are equivalent to or changed within the technical scope of the present invention.
Claims (6)
1. The uniform liquid treatment equipment for circuit board printing comprises a portal (1) and is characterized in that lifting mechanisms (2) are mounted at the front end and the rear end of the inner side of the portal (1), two lifting mechanisms (2) are connected with a translation mechanism (3) at the same time, a telescopic mechanism (4) is fixedly mounted on one side of the translation mechanism (3), a clamping mechanism (6) is fixedly mounted at one end of the telescopic mechanism (4), a positioning mechanism (5) is mounted on the inner side of the clamping mechanism (6), the lifting mechanism (2) comprises a lifting motor (21), a driving synchronizing wheel (22) is fixedly connected with the output end of the lifting motor (21), a synchronous belt (23) is connected with the upper end of the outer side of the driving synchronizing wheel (22), and a driven synchronizing wheel (25) is connected with the upper end of the inner side of the synchronous belt (23), and the one end fixedly connected with L type fixed block (24) in the outside of hold-in range (23), the inboard sliding connection of L type fixed block (24) has lift guide bar (26), clamping mechanism (6) include support frame (61), the front end fixed mounting in the outside of support frame (61) has clamping motor (68), the output fixedly connected with reverse thread lead screw (69) of clamping motor (68), the rear end fixedly connected with shaft coupling (62) of reverse thread lead screw (69), and the outside meshing of reverse thread lead screw (69) is connected with reverse thread slider (60), the one end fixedly connected with second clamp groove board (67) of reverse thread slider (60), the rear end fixedly connected with positive thread lead screw (63) of shaft coupling (62), the outside meshing of positive thread lead screw (63) is connected with positive thread slider (64), and the rear end rotation of positive thread lead screw (63) is connected at the inboard rear end of support frame (61), the one end fixedly connected with first slot clamping plate (65) of positive screw slider (64), open slot (66) have all been seted up to one side of first slot clamping plate (65) and second slot clamping plate (67), positioning mechanism (5) include four rectangular distribution's right angle frame (51), the one end fixedly connected with slide bar (52) of right angle frame (51), and the inboard of the other end of right angle frame (51) has seted up sliding hole (56), the front side of right angle frame (51) is seted up bar groove (55), the one end fixedly connected with screw head (54) of the front side of slide bar (52), the outside meshing of screw head (54) is connected with nut (53), slide bar (52) sliding connection is in the inboard of corresponding sliding hole (56), screw head (54) run through the inboard of corresponding bar groove (55), the sliding strips (52) are fixedly connected with the corresponding right-angle frames (51) through nuts (53) and threaded heads (54), and the positioning mechanism (5) is used for placing the circuit board.
2. The device for homogenizing treatment of circuit board printing according to claim 1, characterized in that the upper and lower ends of the lifting guide bar (26) are fixedly connected with the inner side of the gantry (1), the lifting motor (21) is fixedly installed on the outer side of the gantry (1), and the driving synchronizing wheel (22) and the driven synchronizing wheel (25) are rotatably connected with the gantry (1) through bearings.
3. The even liquid treatment equipment for circuit board printing according to claim 1, characterized in that the translation mechanism (3) comprises a long lead screw (31), the front end and the rear end of the long lead screw (31) are rotatably connected with end fixing plates (32) through bearings, the outer side of the long lead screw (31) is engaged and connected with a guide sliding block (33), the inner side of the guide sliding block (33) close to the upper end of the long lead screw (31) is slidably connected with a long guide rod (35), and the front end of the long lead screw (31) penetrates through the inner side of the end fixing plates (32) and is fixedly connected with a translation motor (34).
4. The device for evenly mixing the liquid for the circuit board printing according to claim 3, wherein one end of the end fixing plate (32) is fixed at one end of the L-shaped fixing block (24) through a screw, the front end and the rear end of the long guide rod (35) are fixedly connected to the inner side of the corresponding end fixing plate (32), and the translation motor (34) is fixed at the outer side of the end fixing plate (32).
5. The uniform liquid processing equipment for circuit board printing according to claim 3, wherein the telescopic mechanism (4) comprises a hook head fixing frame (41), the front side and the rear side of one end of the hook head fixing frame (41) are both fixedly connected with a cylinder (44) in a penetrating way, the front side and the rear side of one end of the hook head fixing frame (41) close to the cylinder (44) are both connected with a short guide rod (45) in a sliding way, the short guide rod (45) and one end of the cylinder (44) are both fixedly connected with a flange (43), and the hook head fixing frame (41) is provided with a fastening block (42).
6. The device for homogenizing treatment of circuit board printing according to claim 5, characterized in that the fastening block (42) is fixed on one side of the guide slider (33) by screws, and the short guide rod (45) and the cylinder (44) are fixedly connected on one side of the support frame (61) by a flange (43).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011518824.XA CN112702845B (en) | 2020-12-21 | 2020-12-21 | Even liquid treatment facility of circuit board printing |
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|---|---|---|---|
| CN202011518824.XA CN112702845B (en) | 2020-12-21 | 2020-12-21 | Even liquid treatment facility of circuit board printing |
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| CN112702845A CN112702845A (en) | 2021-04-23 |
| CN112702845B true CN112702845B (en) | 2021-11-23 |
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| CN111760706A (en) * | 2020-07-10 | 2020-10-13 | 滁州市云米工业设计有限公司 | Quick spraying device of circuit board |
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| CN112702845A (en) | 2021-04-23 |
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