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2022-02-23

Cleaning Method of PCB Substrate Surface (2)

B. Machine Cleaning During machine cleaning, the machine is typically cleaned by abrasive brushes. Figure 7-2 Use solvent strippers such as corundum, corundum, alumina, and silicon […]
2022-02-23

Inspection Method of Assembled Printed Circuit Board

In order to fulfill the requirements of printed circuit board inspection, a variety of inspection equipment has been produced. Automated Optical Inspection (AOI) systems are often […]
2022-02-22

PCB Prototyping or Small and Medium Batch Circuit Board Production Process (1)

1. Single-sided rosin PCB board (no drilling, punching with die) Cutting material — silk screen circuit (black oil) — etching — etching QC — hand drilling […]
2022-02-22

Analysis of PCB and Raw Materials and Industry-Related Company

Printed circuit board (PCB) is a substrate used for assembling electronic parts, with a global output value of US$45 billion per year, second only to the […]