Product-and-inspect2020-09-19T03:38:36+00:00

PCB production equipment

PCB circuit board circuit board production and processing manufacturer Huihe circuit PCB circuit board PP cutting machine

PCB circuit board PP cutting machine

Cut the rolled PP into small pieces according to MI requirements and press them together

PCB circuit board circuit board production and processing manufacturer Huihe Circuit PCB circuit board browning line

PCB circuit board browning line

Clean the board surface and form a protective film on the copper surface to enhance the bonding force with the PP sheet and prevent delamination of the exposed board

3-PCB circuit board circuit board production and processing manufacturer Huihe circuit PCB circuit board press machine

PCB circuit board press machine

High-temperature pressurized high-density multilayer board, strong thermal shock resistance, no delamination and blistering

Huihe circuit drilling machine-pcb circuit board circuit board proofing manufacturer

PCB circuit board drilling machine

Drill holes according to the drill belt data to achieve the purpose of hierarchical interconnection

Huihe circuit automatic electroplating line-pcb circuit board circuit board proofing manufacturer

PCB circuit board automatic plating line

Laminated internally, the hole wall after drilling is plated with a layer of copper

7-PCB circuit board circuit board production and processing manufacturer Huihe circuit PCB circuit board angle grinding machine

PCB circuit board angle grinding machine

The circuit board manufacturer rounds the edges of the board at right angles to prevent triangle scratches between the boards

3-Huihe Circuits professional PCB circuit board circuit board manufacturer PTH line

PCB circuit board PTH production line

Remove the residual glue in the hole and attach chemical copper to the substrate in the hole by activating the hole wall to increase the adhesion of the hole wall

7-Huihe Circuit SES line-pcb circuit board circuit board proofing manufacturer

PCB circuit board SES production line

PCB processing automatic production line, integrated film removal + etching + tin removal

3-Huihe Circuits Professional PCB Circuit Board Circuit Board Manufacturer Outer Circuit Development Machine

PCB circuit board outer circuit developing machine

Pass the exposed board through the machine, remove the unexposed ink, and keep the circuit required by the customer

Huihe circuit professional PCB circuit board circuit board manufacturer chemical cleaning line

Security ElectronicsPCB circuit board chemical cleaning line

Sundries and oil stains on cleaned panels

Huihe circuit automatic coating line-pcb circuit board circuit board proofing manufacturer

PCB circuit board automatic coating machine

Coat a layer of photosensitive ink evenly on the cleaned plate, and pass it through a tunnel oven to dry it. The automatic production line avoids uneven coating and reduces poor exposure.

PCB circuit board circuit board production and processing manufacturer Huihe circuit PCB circuit board CCD exposure machine

PCB circuit board CCD exposure machine

Transfer the graphics required by the customer to the board through the film, which can automatically identify the line to avoid line errors

Huihe circuit DES line-pcb circuit board circuit board proofing manufacturer

PCB circuit board DES production line

Development + etching + stripping line of inner/outer acid etching

PCB circuit board circuit board production and processing manufacturer Huihe Circuit PCB circuit board automatic laminating machine

PCB circuit board automatic laminating machine

Automatic filming, attaching the dry film to the copper surface, reducing manual errors

7-PCB circuit board circuit board production and processing manufacturer Huihe circuit PCB circuit board LDI automatic laser scanning line machine

PCB circuit board LDI automatic laser scanning line machine

Retrieve the information directly and scan out the required graphics on the board with the film, With automatic compensation function, automatic exposure, no film needed

7-PCB circuit board circuit board production and processing manufacturer Huihe circuit PCB circuit board character printer

PCB circuit board text printer

Print the required text on the board by inkjet,Currently only used for white text, with clear text and equal thickness

3-Huihe Circuit, a professional PCB circuit board circuit board manufacturer, gong machine

PCB circuit board gong machine

According to the requirements of the engineering data, the working plate is divided into the size required by the customer through the gong knife

7-PCB circuit board circuit board production and processing manufacturer Huihe circuit PCB circuit board washing machine

PCB circuit board washing machine

Clean the board dust, foreign matter, oil, and prepare for the subsequent test

PCB testing equipment

Huihe Circuit professional PCB circuit board circuit board manufacturer AOI

PCB circuit board AOI inspection machine

Optical scanning detection, repair, replacement of visual inspection, optical scanning, higher accuracy

PCB circuit board circuit board production and processing manufacturer Huihe circuit PCB circuit board testing machine

PCB circuit board testing machine

Use the test frame to detect the open and short circuit of the board, which is used to test whether the board has functional problems in batches

PCB circuit board circuit board production and processing manufacturer Huihe circuit PCB circuit board automatic testing machine

PCB circuit board automatic test machine

Use the test stand to automatically detect the open and short circuit of the circuit board, Eliminate functional problems of bulk circuit boards

3-Huihe Circuit Flying Probe Machine-PCB Proofing Manufacturer

PCB circuit board flying probe test machine

The tester automatically moves the test pin to detect the on-off of the circuit board according to the engineering data, Eliminate functional problems of sample/small batch boards

PCB circuit board circuit board production and processing manufacturer Huihe circuit PCB circuit board two-dimensional inspection machine

PCB circuit board two-dimensional inspection machine

According to the data, test whether the circuit board expands or shrinks, and the size is abnormal

Huihe Circuits professional PCB circuit board circuit board manufacturer X-ray machine

PCB circuit board x-ray inspection machine

Analyze, measure and target deviation of each layer before the lamination process and after the drilling process, Find process errors in advance to avoid batch quality problems

Huihe Circuit, a professional PCB circuit board manufacturer—Physical Chemistry Laboratory

Physical Chemistry Laboratory

Ensure the accuracy of test analysis and the reliability of product identification, control raw materials, The quality of semi-finished and finished products to ensure the quality of shipments

Huihe Circuits professional PCB circuit board circuit board manufacturer—FQC

FQC

Quality inspection of product appearance to ensure product specifications and requirements Meet the quality requirements of customers

Production and inspection process

01

Open material

Cut large sheets into small sheets of various specifications

02

Inner graphics

Form the inner layer circuit pattern on the copper foil of the board

03

Inner AOI inspection

Detect whether the circuit board has open circuit or short circuit defects

04

Browning

Perform copper surface treatment on the production board to generate an oxide layer on the surface of the inner copper foil to improve the bonding force between the copper foil and the epoxy resin when the multilayer circuit board is pressed

05

laminated

The copper foil, PP sheet and the inner layer circuit board after oxidation treatment are pressed into a multilayer board

06

drilling

Drill through holes, plug-in holes and tool holes for line connections between layers on the circuit board

07

Immersion Copper

Metallize the non-conductor part on the hole wall to facilitate subsequent copper electroplating

08

Outer dry film

Make the outer layer to connect the inner and outer layers completely

09

Graphic plating

Add the copper thickness of the non-film part to the thickness required by the customer

10

Outer layer fading, etching and tin

Manufacture the circuit designed by the customer

11

Outer inspection

Detect whether the circuit board has open circuit or short circuit defects, and pick out defective products

12

Solder mask

Prevent the solder overflow from causing short circuits, prevent non-soldering points from being contaminated with solder, and effectively protect the circuit board from moisture

13

Text

Facilitate maintenance and identification

14

Surface treatment

Protect the copper surface and provide favorable conditions for the subsequent process

15

forming

Through die stamping or CNC gong machine gong the shape required by the customer

16

Text

Ensure that the shipped products will not have functional problems

17

Final inspection

Ensure the quality of shipping circuit boards

18

package

Prevent the circuit board from getting damp and affect the welding effect