judith

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So far judith has created 1037 blog entries.

What information do I need to provide for PCB circuit boards?

Our company mainly produces and processes rigid PCB boards. The information needed to make circuit boards is as follows: 1.PCB board information (make the drawings of the circuit board) 2. Process: Surface production process: spray tin, gold plating, immersion gold, nickel plating, oxidation resistance. (Choose one) Solder mask color: dark green, light green, blue oil, [...]

2020-10-12T02:37:55+00:00October 12th, 2020|

With it, “FPC flexible circuit board performance test” is so simple

FPC flexible circuit boards are widely used in smart phones due to their high wiring density, light weight, thin thickness, and good flexibility. The FPC flexible circuit boards in smart phones are mainly used for the connection of parts and the motherboard, like Display modules, fingerprint modules, camera modules, antennas, vibrators, etc., with the continuous [...]

2024-03-20T13:21:39+00:00October 12th, 2020|

How to detect the defects of the circuit board?

With the miniaturization of various smart products, the density of components on circuit boards is increasing. In order to improve the quality of circuit boards, strict product tests and quality inspections must be passed before they leave the factory. X-ray inspection equipment is mainly used to detect process defects of circuit boards and find out [...]

2024-03-20T13:21:39+00:00October 12th, 2020|

Processing requirements for precision parts

For precision parts, processing is very strict. The processing program includes cutting in, cutting out, etc. There are specific requirements for size and accuracy, such as how many micrometers are floating up and down 1mm. If the size difference is too large, it will become waste at this time, which is equivalent to reprocessing. This [...]

2024-03-20T13:21:39+00:00September 21st, 2020|

Optical fiber sensor used in pressure and temperature monitoring equipment in laser lithotripsy process

As a new type of sensor, the optical fiber sensor has the incomparable advantages of traditional sensors, such as: high measurement accuracy, large measurement dynamic range, fast response speed, immunity to electromagnetic interference, explosion-proof, flame-proof, anti-corrosion, easy long-distance measurement and Reuse, small size, simple structure, high mechanical strength, etc. In the early days, optical fibers [...]

2020-09-21T02:55:55+00:00September 21st, 2020|

PCB circuit board soldering process intelligent laser soldering machine application “Yuli Automation”

With the development of science and technology, the requirements for soldering processes in electronic processing are getting higher and higher. The soldering process of traditional soldering soldering machines can no longer meet the precision welding of some small devices. At this time, laser soldering machines can just make up for the shortcomings of traditional soldering [...]

2024-03-20T13:21:39+00:00September 21st, 2020|

How is the inner layer of the PCB made?

Due to the complex process flow of PCB manufacturing, in the planning and construction of intelligent manufacturing, it is necessary to consider the related work of process and management, and then carry out automation, information and intelligent layout. EDA365 Electronic Forum 1 Process classification According to the number of PCB layers, it is divided into [...]

2024-03-20T13:21:39+00:00September 21st, 2020|

Application of x-ray in circuit board inspection

In daily life, our common circuit boards include ceramic circuit boards, alumina ceramic circuit boards, aluminum nitride ceramic circuit boards, circuit boards, PCB boards and so on. The progress of electronic life means the progress of the circuit board industry. When the circuit board passes through the production line, the company will inspect the performance [...]

2024-03-20T13:21:39+00:00September 21st, 2020|

Application of Intelligent Laser Soldering Machine for Soldering Process of PCB Circuit Board

With the development of science and technology, the requirements for soldering processes in electronic processing are getting higher and higher. The soldering process of traditional soldering soldering machines can no longer meet the precision welding of some small devices. At this time, laser soldering machines can just make up for the shortcomings of traditional soldering [...]

2024-03-20T13:21:39+00:00September 21st, 2020|

What is the high temperature resistance of the printed circuit board (PCB) in general?

Each company has some differences in the design of materials. Generally, the definition of materials focuses on the setting of the glass transition point. But for the long-term temperature resistance, it is only necessary to meet the standard, so the quality requirements in this regard are all Different. For long-term temperature resistance, most FR-4 materials [...]

2024-03-20T13:21:39+00:00September 21st, 2020|
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