CN112179074A - A circuit board is vertical blows drying device for perpendicular continuous electroplating equipment - Google Patents
A circuit board is vertical blows drying device for perpendicular continuous electroplating equipment Download PDFInfo
- Publication number
- CN112179074A CN112179074A CN202011083302.1A CN202011083302A CN112179074A CN 112179074 A CN112179074 A CN 112179074A CN 202011083302 A CN202011083302 A CN 202011083302A CN 112179074 A CN112179074 A CN 112179074A
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- wall
- fixedly connected
- circuit board
- vertical
- drying
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/10—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in the open air; in pans or tables in rooms; Drying stacks of loose material on floors which may be covered, e.g. by a roof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/04—Heating arrangements using electric heating
- F26B23/06—Heating arrangements using electric heating resistance heating
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/14—Chambers, containers, receptacles of simple construction
- F26B25/18—Chambers, containers, receptacles of simple construction mainly open, e.g. dish, tray, pan, rack
- F26B25/185—Spacers; Elements for supporting the goods to be dried, i.e. positioned in-between the goods to build a ventilated stack
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/16—Drying solid materials or objects by processes not involving the application of heat by contact with sorbent bodies, e.g. absorbent mould; by admixture with sorbent materials
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Sustainable Development (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a circuit board vertical blowing and drying device for vertical continuous electroplating equipment, which aims at the problem that electronic elements on a circuit board are damaged due to overhigh temperature and the time for low-temperature drying is long. The air holes are correspondingly arranged on the guide plate and sprayed onto the outer wall of the bottom of the circuit board, and the circuit board is heated and dried from the back of the circuit board, so that elements on the surface of the circuit board cannot be damaged due to improper temperature control during drying, and the safety is high.
Description
Technical Field
The invention relates to the technical field of circuit board drying, in particular to a circuit board vertical blowing and drying device for vertical continuous electroplating equipment.
Background
At present, the drying of the circuit board needs to pay attention to the temperature, particularly the temperature of the integrated block and the temperature limit of the capacitor, and in addition, the wiping treatment of the circuit board is required to be in place, and your temperature is recommended to be set between 25 and 40 because the working temperature of some special components is in the range. Circuit boards are classified into three major categories, single-sided boards, double-sided boards, and multilayer circuit boards, depending on the number of layers. First, a single panel, on the most basic PCB, the components are concentrated on one side and the wires are concentrated on the other side. Such PCBs are called single-sided circuit boards because the conductors are present on only one side thereof. The single panel is generally simple to manufacture and low in cost, but has the disadvantage that the single panel cannot be applied to a complex product. The double-sided board is an extension of a single-sided board, and is used when a single-layer wiring cannot meet the requirements of an electronic product. Copper is coated on both sides of the circuit board, so that wires are arranged between the two layers, and the wires can be connected through the through holes to form required network connection. The multilayer board refers to a printed board having three or more conductive pattern layers laminated with an insulating material therebetween at intervals, and the conductive patterns therebetween are interconnected as required. The multilayer circuit board is a product of the development of electronic information technology in the directions of high speed, multifunction, large capacity, small volume, thinning and light weight.
The existing circuit board vertical blowing and drying device for vertical continuous electroplating equipment has the following problems: the circuit board that just electroplates after needs to dry and handle, and current drying equipment utilizes the stoving case to blow the stoving directly to the surface of circuit board mostly, in case the high temperature will damage the electronic component on the circuit board, and low temperature is dried then time spent longer, and prior art is difficult for solving this type of problem, consequently, needs a circuit board vertical blow drying device who is used for perpendicular continuous electroplating equipment to solve above-mentioned problem urgently.
Disclosure of Invention
The invention provides a circuit board vertical blowing and drying device for vertical continuous electroplating equipment, which is based on the technical problems that electronic elements on a circuit board can be damaged when the temperature is too high and the time for low-temperature drying is longer in the existing circuit board vertical blowing and drying device for vertical continuous electroplating equipment.
In order to achieve the purpose, the invention adopts the following technical scheme:
a vertical blow drying device for a circuit board of vertical continuous electroplating equipment comprises a mounting rack, wherein the inner walls of two sides of the mounting rack are respectively connected with a first threaded rod and a second threaded rod through bearings, the directions of threads on the outer walls of the first threaded rod and the second threaded rod close to two ends are opposite, the outer walls of the first threaded rod and the second threaded rod are respectively in threaded connection with two threaded sleeves, the outer wall of one side of each of the four threaded sleeves is respectively and fixedly connected with a connecting rod, one end of each of the four connecting rods is respectively and fixedly connected with a sliding block, the outer walls of two sides of the mounting rack are respectively provided with a sliding groove, the sliding blocks are slidably connected with the inner walls of the sliding grooves, one end of the first threaded rod is fixedly connected with a crank, the outer walls of the first threaded rod and the second threaded rod close to one end are respectively and fixedly connected, one side of mount frame top outer wall is equipped with the mounting groove, and the action wheel all is located the inside of mounting groove, four from the driving wheel equal fixedly connected with places the pad on the relative one side outer wall of thread bush, the both sides of mount frame top outer wall all are equipped with the mounting box, two equal fixedly connected with telescopic link, two on the bottom inner wall of mounting box all cup jointed reset spring, two on the outer wall of telescopic link extension rod the same stoving frame of one end fixedly connected with of telescopic link extension rod, the equal fixedly connected with limiting plate in four corners department of mount frame top outer wall, the equal sliding connection in four corners of stoving frame is on the inner wall of four limiting plates, be equipped with the seal groove on the top outer wall of mounting bracket, dry bottom of the frame outer wall all around with seal groove inner wall looks adaptation, be equipped with the sponge that absorbs.
As a still further scheme of the invention: the drying rack is characterized in that a drying box is fixedly connected to the outer wall of the top of the drying rack, and heating resistors distributed at equal intervals are fixedly connected to the inner wall of the drying box.
As a still further scheme of the invention: and the inner wall of the bottom of the drying box is provided with air holes distributed at equal intervals, and the air holes are communicated with the bottom of the drying rack.
As a still further scheme of the invention: one side fixedly connected with fan of stoving roof portion outer wall, the air outlet department fixedly connected with air duct of fan.
As a still further scheme of the invention: one end of the air duct is fixedly connected with an air inlet hopper, and the bottom of the air inlet hopper is communicated with the inside of the drying box.
As a still further scheme of the invention: the outer wall of the top of the drying rack is provided with an air groove, and the inner wall of the bottom of the air groove is provided with air outlets distributed at equal intervals.
As a still further scheme of the invention: the both sides of the bottom inner wall of stoving case are equal fixedly connected with connecting pipe.
As a still further scheme of the invention: the bottom inner wall of the mounting frame is fixedly connected with a diversion air injection pad, the inner wall of the diversion air injection pad is fixedly connected with a diversion plate, and the top outer wall of the diversion air injection pad is provided with air holes distributed equidistantly.
As a still further scheme of the invention: equal fixedly connected with installation pipe on the both sides outer wall of air injection of water conservancy diversion pad, the equal fixedly connected with joint in top of two installation pipes, the one end of connecting pipe and the inner wall looks adaptation that connects.
As a still further scheme of the invention: two supporting legs, four of equal fixedly connected with on the both sides outer wall of mounting bracket the equal fixed connection supporting pad in bottom of supporting leg.
The invention has the beneficial effects that:
1. by arranging the connecting pipe, the flow guide air injection pad and the flow guide plate, the flow guide air injection pad is fixed on the inner wall of the bottom of the mounting frame, after the circuit board is placed on the placement pad, the flow guide air injection pad is positioned below the circuit board, the heating resistor is electrified to heat, the fan is started, the fan blows heat generated by the heating resistor in the drying box out in a hot air mode through the air duct and the air inlet hopper, part of hot air enters the mounting pipe from the connecting pipe and then enters the flow guide air injection pad, the hot air is sprayed to the outer wall of the bottom of the circuit board through the corresponding air hole in the flow guide plate, heating and drying are carried out from the back of the circuit board, elements on the surface of the circuit board cannot be damaged due to;
2. by arranging the first threaded rod, the second threaded rod and the sliding sleeve, the thread directions on the outer walls of the first threaded rod and the second threaded rod close to the two ends are opposite, when a worker rotates the crank in one direction, the driving wheel on the outer wall of the first threaded rod close to one end starts to rotate, the driven wheel on the outer wall of the second threaded rod is driven to rotate under the action of the transmission belt, the placing pad can be adjusted to a proper position by combining the threaded sleeve and the threaded rod, a circuit board is clamped more stably, and the stability of the device in the drying process is ensured;
3. through setting up stoving frame and seal groove, when the heat that heating resistor produced blows with hot-blast mode, the handle through stoving frame both sides outer wall pushes down the frame of drying for inside the seal groove of the outer wall of drying frame bottom portion outer wall is gone into to the card all around, guaranteed that the heat can not directly run off outside drying device, inside some steam permeates the sponge that absorbs water of drying frame bottom portion from drying bottom of the case portion, mild water stain clean up with circuit board surface.
Drawings
FIG. 1 is a three-dimensional structure diagram of a circuit board vertical blow drying device for a vertical continuous electroplating apparatus according to the present invention;
FIG. 2 is a schematic structural diagram of a first threaded rod and a second threaded rod of a circuit board vertical blow drying device for vertical continuous electroplating equipment according to the present invention;
FIG. 3 is a schematic structural diagram of a drying rack of a vertical drying device of a circuit board for vertical continuous electroplating equipment according to the present invention;
FIG. 4 is a schematic structural diagram of a flow guiding air injection pad of a vertical blow drying device for a circuit board of vertical continuous electroplating equipment according to the present invention;
fig. 5 is a schematic structural diagram of a mounting rack of a vertical drying device for a circuit board of vertical continuous electroplating equipment according to the present invention.
In the figure: 1 supporting pad, 2 telescopic links, 3 mounting brackets, 4 limiting plates, 5 stoving framves, 6 fans, 7 air ducts, 8 stoving casees, 9 air grooves, 10 crank, 11 air guide jet pad, 12 supporting legs, 13 sliders, 14 first threaded rods, 15 second threaded rods, 16 place the pad, 17 action wheels, 18 follow driving wheels, 19 driving belt, 20 heating resistor, 21 ventholes, 22 connecting pipes, 23 fill of admitting air, 24 gas pockets, 25 installation pipe, 26 guide plate, 27 connect, 28 spout, 29 seal groove, 30 mounting grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a vertical blow drying device for a circuit board of a vertical continuous electroplating device comprises a mounting frame 3, wherein the inner walls of two sides of the mounting frame 3 are respectively connected with a first threaded rod 14 and a second threaded rod 15 through bearings, the directions of the threads on the outer walls of the first threaded rod 14 and the second threaded rod 15 close to two ends are opposite, the outer walls of the first threaded rod and the second threaded rod 15 are respectively in threaded connection with two threaded sleeves, the outer wall of one side of each of the four threaded sleeves is fixedly connected with a connecting rod, one end of each of the four connecting rods is fixedly connected with a sliding block 13, the outer walls of two sides of the mounting frame 3 are respectively provided with a sliding groove 28, the sliding block 13 is slidably connected with the inner wall of the sliding groove 28, one end of the first threaded rod 14 is fixedly connected with a crank 10, the outer walls of the first threaded rod 14 and the second threaded rod 15 close to one end are respectively fixedly, one side of 3 top outer walls of mounting bracket is equipped with mounting groove 30, action wheel 17 all is located the inside of mounting groove 30 with from driving wheel 18, equal fixedly connected with places pad 16 on the relative one side outer wall of four thread bushings, the both sides of 3 top outer walls of mounting bracket all are equipped with the mounting box, equal fixedly connected with telescopic link 2 on the bottom inner wall of two mounting boxes, reset spring has all been cup jointed on the outer wall of 2 extension rods of two telescopic links, the same stoving frame 5 of the one end fixedly connected with of 2 extension rods of two telescopic links, the equal fixedly connected with limiting plate 4 in four corners department of 3 top outer walls of mounting bracket, the equal sliding connection in four corners of stoving frame 5 is on the inner wall of four limiting plates 4, be equipped with seal groove 29 on the top outer wall of mounting bracket 3, dry and put up 5 bottom outer walls all around with seal.
According to the invention, the drying box 8 is fixedly connected to the outer wall of the top of the drying rack 5, the heating resistors 20 which are distributed at equal intervals are fixedly connected to the inner wall of the drying box 8, and the heating resistors 20 are electrified and then heated in the drying box 8.
According to the invention, the inner wall of the bottom of the drying box 8 is provided with the air holes distributed at equal intervals, and the air holes are communicated with the bottom of the drying rack 5, so that hot air can enter the water-absorbing sponge at the bottom of the drying rack 5 through the air holes, and the water-absorbing drying property of the water-absorbing sponge is enhanced.
In the invention, one side of the outer wall of the top of the drying box 8 is fixedly connected with a fan 6, an air outlet of the fan 6 is fixedly connected with an air duct 7, and the air duct 7 is responsible for guiding wind power generated by the fan 6 into the drying box 8.
In the invention, one end of the air duct 7 is fixedly connected with an air inlet hopper 23, and the bottom of the air inlet hopper 23 is communicated with the inside of the drying box 8.
In the invention, the outer wall of the top part of the drying rack 5 is provided with the air groove 9, the inner wall of the bottom part of the air groove 9 is provided with the air outlet holes 21 which are distributed at equal intervals, and the air sprayed from the flow guide air injection pad 11 at the bottom part of the circuit board is finally discharged through the air outlet holes 21.
In the invention, the two sides of the inner wall of the bottom of the drying box 8 are both fixedly connected with the connecting pipes 22, the connecting pipes 22 are matched with the inner wall of the joint 27 at the top of the mounting pipe 25, and the drying rack 5 can be completely inserted and connected in the process of pressing down.
In the invention, the inner wall of the bottom of the mounting rack 3 is fixedly connected with the diversion air injection cushion 11, the inner wall of the diversion air injection cushion 11 is fixedly connected with the diversion plate 26, the outer wall of the top of the diversion air injection cushion 11 is provided with the air holes 24 which are distributed at equal intervals, and the air holes 24 can uniformly spray hot air to the bottom of the circuit board.
In the invention, the outer walls of the two sides of the diversion air injection cushion 11 are fixedly connected with the mounting pipes 25, the top ends of the two mounting pipes 25 are fixedly connected with the joints 27, and one end of the connecting pipe 22 is matched with the inner wall of the joint 27, so that a part of hot gas can enter the diversion air injection cushion 11.
According to the invention, two supporting legs 12 are fixedly connected to the outer walls of the two sides of the mounting frame 3, the bottom ends of the four supporting legs 12 are fixedly connected with the supporting pad 1, and the supporting pad 1 can ensure that the device can play a role in buffering when the device is collided with the outer wall.
When the circuit board drying device is used, a circuit board which is just electroplated is placed on the placing pad 16, a worker adjusts the placing pad 16 to the most appropriate position by rotating the crank handle 10, so that the circuit board is relatively and stably fixed, then the heating resistor 20 is started, the heating resistor 20 is electrified to heat, the fan 6 is started again, the fan 6 blows out heat generated by the heating resistor 20 in the drying box 8 in a hot air mode through the air duct 7 and the air inlet hopper 23, the drying rack 5 is pressed down through handles on the outer walls on the two sides of the drying rack 5, the periphery of the outer wall at the bottom of the drying rack 5 is clamped into the sealing groove 29 on the outer wall at the top of the mounting rack 3, part of hot air permeates into the water absorption sponge at the bottom of the drying rack 5 from the bottom of the drying box 8, the other part of hot air enters the mounting pipe 25 from the connecting pipe 22, so as to enter the air guide spraying pad 11, and is sprayed onto the outer wall at the bottom, carry out heat drying from the back of circuit board, after a circuit board dries, the staff loosens the handle, and stoving frame 5 rises under telescopic link 2 extension rod outer wall upper reset spring's effect, and the circuit board of will drying is received, puts into the circuit board of treating drying once more, repeats above operation.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a circuit board vertical blow drying device for perpendicular continuous electroplating equipment, includes mounting bracket (3), its characterized in that, be connected with first threaded rod (14) and second threaded rod (15) through the bearing respectively on the both sides inner wall of mounting bracket (3), first threaded rod (14) and second threaded rod (15) are close to the screw thread opposite direction on the outer wall at both ends, equal threaded connection has two thread bushings on the outer wall of first thread and second threaded rod (15), four all fixedly connected with connecting rod on the outer wall of one side of thread bushing, the equal fixedly connected with slider (13) of one end of four connecting rods, spout (28) have all been opened on the both sides outer wall of mounting bracket (3), slider (13) sliding connection is at the inner wall of spout (28), the one end fixedly connected with crank (10) of first threaded rod (14), the outer wall of one end, close to the first threaded rod (14) and the second threaded rod (15), of the first threaded rod (14) and the outer wall of one end are fixedly connected with a driving wheel (17) and a driven wheel (18) respectively, the outer wall of the driving wheel (17) and the outer wall of the driven wheel (18) are sleeved with a same transmission belt (19), one side of the outer wall of the top of the mounting rack (3) is provided with a mounting groove (30), the driving wheel (17) and the driven wheel (18) are both located in the mounting groove (30), four outer walls of opposite sides of the threaded sleeves are fixedly connected with a placing pad (16), two sides of the outer wall of the top of the mounting rack (3) are provided with mounting boxes, two inner walls of the bottom of the mounting boxes are fixedly connected with telescopic rods (2), two outer walls of the extension rods (2) are sleeved with reset springs, and, the all-four-angle-position fixing device is characterized in that limiting plates (4) are fixedly connected to four corners of the outer wall of the top of the mounting frame (3), four corners of the drying frame (5) are connected to the inner walls of the four limiting plates (4) in an all-sliding mode, sealing grooves (29) are formed in the outer wall of the top of the mounting frame (3), the periphery of the outer wall of the bottom of the drying frame (5) is matched with the inner walls of the sealing grooves (29), and water absorbing sponge is arranged on the outer wall of the bottom.
2. The vertical blow drying device for the circuit board of the vertical continuous electroplating equipment according to claim 1, characterized in that the drying box (8) is fixedly connected to the outer wall of the top of the drying rack (5), and the heating resistors (20) are fixedly connected to the inner wall of the drying box (8) and are distributed at equal intervals.
3. The vertical blow drying device for the circuit board of the vertical continuous electroplating equipment according to claim 2, characterized in that the inner wall of the bottom of the drying box (8) is provided with wind holes distributed at equal intervals, and the wind holes are communicated with the bottom of the drying rack (5).
4. The circuit board vertical blowing and drying device for the vertical continuous electroplating equipment according to claim 2, characterized in that a fan (6) is fixedly connected to one side of the outer wall of the top of the drying box (8), and an air duct (7) is fixedly connected to an air outlet of the fan (6).
5. The vertical blowing and drying device for the circuit board of the vertical continuous electroplating equipment according to claim 4, characterized in that one end of the air duct (7) is fixedly connected with an air inlet hopper (23), and the bottom of the air inlet hopper (23) is communicated with the inside of the drying box (8).
6. The vertical blow drying device for the circuit board of the vertical continuous electroplating equipment according to claim 1, characterized in that the top outer wall of the drying rack (5) is provided with an air groove (9), and the bottom inner wall of the air groove (9) is provided with air outlets (21) distributed at equal intervals.
7. The vertical blow drying device for circuit boards of vertical continuous electroplating equipment according to claim 4, characterized in that the two sides of the inner wall of the bottom of the drying box (8) are fixedly connected with connecting pipes (22).
8. The circuit board vertical blowing and drying device for the vertical continuous electroplating equipment according to claim 1, characterized in that a flow guide air injection pad (11) is fixedly connected to the inner wall of the bottom of the mounting rack (3), a flow guide plate (26) is fixedly connected to the inner wall of the flow guide air injection pad (11), and air holes (24) distributed at equal intervals are formed in the outer wall of the top of the flow guide air injection pad (11).
9. The vertical blowing and drying device for the circuit board of the vertical continuous electroplating equipment according to claim 8, characterized in that the outer walls of the two sides of the diversion air injection pad (11) are fixedly connected with mounting pipes (25), the top ends of the two mounting pipes (25) are fixedly connected with joints (27), and one end of the connecting pipe (22) is matched with the inner wall of the joint (27).
10. The vertical blow drying device for the circuit board of the vertical continuous electroplating equipment according to claim 1, characterized in that two supporting legs (12) are fixedly connected to the outer walls of two sides of the mounting rack (3), and the bottom ends of four supporting legs (12) are fixedly connected to the supporting pad (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011083302.1A CN112179074A (en) | 2020-10-12 | 2020-10-12 | A circuit board is vertical blows drying device for perpendicular continuous electroplating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011083302.1A CN112179074A (en) | 2020-10-12 | 2020-10-12 | A circuit board is vertical blows drying device for perpendicular continuous electroplating equipment |
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|---|---|
| CN112179074A true CN112179074A (en) | 2021-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011083302.1A Pending CN112179074A (en) | 2020-10-12 | 2020-10-12 | A circuit board is vertical blows drying device for perpendicular continuous electroplating equipment |
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| CN (1) | CN112179074A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115096053A (en) * | 2022-06-20 | 2022-09-23 | 江苏正青电子仪表有限公司 | Accessory baking equipment for electronic components |
| CN115747923A (en) * | 2022-11-08 | 2023-03-07 | 辛集冀时达机械制造有限公司 | Full-automatic electroplating system and method for metal surface |
| CN117146553A (en) * | 2023-10-30 | 2023-12-01 | 江苏希尔芯半导体设备有限公司 | Circuit board vertical blowing and drying device for vertical continuous electroplating equipment |
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Application publication date: 20210105 |