Knowledge

The water rinsing of printed circuit board is a method of cleaning the manufactured printed circuit board. During the manufacturing process, some chemicals and dust remain on the substrate, which may

When the temperature difference between the center area and the edge area of the board is different, the board will have different degrees of expansion and contraction. This problem may cause damage t

The hole checker is a device commonly used in the electronics manufacturing industry for the verification and detection of holes in printed circuit boards. Relying on advanced technology and high-prec

QC of circuit boards is one of the key steps to ensure the quality of circuit boards, and its importance is self-evident. The main content of printed circuit board QC includes the following aspects: 1

With the popularization of modern electronic products, printed circuit boards, as one of the most basic components of electronic products, need to undergo precise production and packaging to ensure th

FQC means final product inspection, which is responsible for conducting a comprehensive inspection of the appearance quality before shipment. Its importance is self-evident, mainly manifested in the f

During the production process of printed circuit boards, it is inevitable that external factors may cause electrical defects such as short circuits, open circuits, and leakage. In addition, pcb boards

Printed circuit board is the most commonly used basic component in electronic components, which is used to fix and connect various electronic components, complete the transmission and control of elect

Silk screen process printing is a common circuit making technology, which is used to make circuits on thin substrates. Screen printing is achieved by transferring the circuit shape to the copper foil

Automatic Optical Inspection, abbreviated as AOI, uses digital image capture devices (such as CCD cameras) to obtain an inspection image of the object being tested, and uses image comparison methods t

In recent years, the resin plugged process has been increasingly widely used in the PCB industry, especially in products with high layers and larger board thickness, which are highly favored. The resi

Printed circuit boards are an important component of electronic products, and their prices are influenced by various factors.