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PCB plating production line

Primary copper plating and secondary copper plating equipment

Equipment Design Specifications        
No project details
1 Capacity Capacity: 115,000 sq ft/month
Plating thickness: surface plating thickness 12um
Working current density: 20 ASF
Effective plating length: 16M
Working hours: 550 hours per month (22 hours x 25 days)
2 Basic process Upper plate→degreasing×5→hot water washing→top spray washing→water washing→micro-etching×2→water washing→water washing
→ Pickling × 2 → Pre-copper plating → Copper plating → Copper plating discharge → Top spray washing × 2 → Water washing → Lower plate
3 Operation direction Right → Left (1 unit)
4 Installation area 　
5 Equipment size (L)22000mm × (W)4900mm × (H)4000mm
6 Loading/unloading area Upper and lower plate method: 2 sets of manual upper and lower pallets with the hanger.
Upper and lower pallet material: The main body is made of SUS304 material, and the rest are selected with functions.
Fixing method of upper and lower pallets: 
7 Skim (×5) Tank body material: 12 mm PP board.
The continuous transmission design in the cylinder increases the soaking time.
4 4kw Teflon heating tubes, the operating temperature is 45℃.
4 groups of cylinder impact hanger in addition to bubble vibration device.
4 sets of 1440W 28 Kz ultrasonic devices.
1 Magnetic Pump Filter (0.4KW, 20" x 4) 
1 set of automatic adding device (metering pump automatic adding system)
8 hot water wash Tank body material: 12 mm PP board.
It adopts the design of pumping and stirring at the bottom of the cylinder.
1 set of cylinder impact racks to remove air bubbles and vibration.
1 set of inlet water flow meter.
2 sets of 4kw SUS316 heating tubes, the operating temperature is 50℃.
9 Top spray wash Tank body material: 12 mm PP board.
It adopts the design of pumping and stirring at the bottom of the cylinder.
Set the top nozzle to clean the contact position of the cathode fixture.
1 set of cylinder impact racks to remove air bubbles and vibration.
10 washed Tank body material: 12 mm PP board.
It adopts the design of pumping and stirring at the bottom of the cylinder.
The cylinder impact hanger is used to remove air bubbles and vibrations.
1 set of inlet water flow meter.
11 Micro-etch (x2) Tank body material: 12 mm PP board.
1 piece of 4kw Teflon heating tube, the operating temperature is 30℃.
1 set of PP cryotubes
1 Magnetic Pump Filter (0.25KW, 20" x 1) 
Cylinder impact hanger removes air bubbles and vibrates.
           
           
           
           
12 washed Tank body material: 12 mm PP board.
It adopts the design of pumping and stirring at the bottom of the cylinder.
The air cylinder is used to beat the fly bar to remove air bubbles and vibration.
13 washed Tank body material: 12 mm PP board.
It adopts the design of pumping and stirring at the bottom of the cylinder.
The air cylinder is used to beat the fly bar to remove air bubbles and vibration.
1 set of inlet water flow meter.
14 Pickling (x2) Tank body material: 12 mm PP board.
1 Magnetic Pump Filter (0.25KW, 20" x 1) 
The cylinder impact hanger is used to remove air bubbles and vibrations.
15 Copper Plating into Buffer/Pre-Plating Tank body material: 15 mm PVC sheet.
Pre-plated with 6pcs ∮2.5"x32" round titanium basket with PP bag
Pre-plated with two sets of 50mm wide x10mm thick x800mm long submersible titanium-clad copper flats 
The pre-plating tank is equipped with a 100A 5V switching rectifier, with current on both sides
Double-sided control jet pipeline, equipped with flow meter.
16 Copper plating (single row, effective plating length 16m) Tank body material: 15 mm PVC sheet.
The copper plating tank has an effective length of 16 meters.
The copper plating tank is equipped with 2 3.75kw (30"x 18) circulating filter devices, and the outlet is equipped with a flow meter.
The copper plating tank is equipped with 16 sets of 2.2 kw magnetic drive circulating pumps, single-sided control jet pipes, and flow meters
The copper plating tank is equipped with 16 500A 5V switching rectifiers, and the current is applied on one side.
The maximum rectifier current output is 30 ASF, and the production current density is 20 ASF.
The copper-plated tank is equipped with 256 ∮65mmx810mm long round titanium baskets with double-layer PP bags, double hooks and movable handles, and holes are opened at the bottom.
The titanium basket has a fixed PPN frame (chassis design) to prevent the added copper balls from falling into the cylinder.
Copper plating tank with 16 sets of 50mm wide x 10mm thick x 2000mm long submerged titanium-clad copper flats
Detachable anode screen
Intermediate drain.
It adopts the design of pumping and stirring at the bottom of the cylinder.
17 Copper plated drain buffer Tank body material: 15 mm PVC sheet.
18 Top spray wash  Tank body material: 12 mm PP board.
It adopts the design of pumping and stirring at the bottom of the cylinder.
Set the top nozzle to clean the contact position of the cathode fixture.
19 Top spray wash  Tank body material: 12 mm PP board.
It adopts the design of pumping and stirring at the bottom of the cylinder.
Set the top nozzle to clean the contact position of the cathode fixture.
20 washed Tank body material: 12 mm PP board.
It adopts the design of pumping and stirring at the bottom of the cylinder.
1 set of inlet water flow meter.
twenty one discharge section It adopts the design of manual cutting of a long jig for a soft board.
twenty two rack preparation The rack is designed for temporary storage, and there is sufficient time to replace the rack.
twenty three Addition of gloss 1 set of measuring cup type adding system
twenty four skim feed 1 set of quantitative addition system
25 Copper plating auxiliary tank Tank body material: 10 mm PVC board.
1500 L tank volume storage capacity
2 sets of titanium cryotubes
2X12Kw Titanium Heating Pipe
Bottom pumping and stirring 
26 carbon treatment system 13,000L standard carbon treatment system 1 set