Industry dynamics-

Analysis of the working principle of piezoelectric dispensing valve

Piezoelectric dispensing valve is a precision dispensing equipment commonly used in industrial production. Its working principle is to control and regulate the flow of glue through the piezoelectric effect. This article will provide a detailed introduction to the working principle of the dispensing...

072024-03

Causes and prevention of cracks in SMT reflow solder joints

SMT reflow solder joint cracks are different from surface cracks. The presence of solder joint cracks can damage the effective connection between components and solder pads, seriously affecting the reliability of circuit boards. Below, JEENOCE will share with you the causes and prevention of SMT ref...

062024-03

The difference between X-ray equipment inspection and manual visual and optical inspection

The quality of SMT patches is receiving increasing attention. From initial visual inspection (through human observation) to optical testing, every change in testing method is a technological advancement and a responsibility of enterprise management for product quality.Manual visual inspection mainly...

062024-03

Performance comparison and application scenarios of dispensing machines

Glue dispensing machine, also known as glue dispensing machine, is a device used for automatic dispensing, widely used in industries such as electronics, optoelectronics, medical devices, and automobiles. The performance comparison of dispensing machines involves various factors, such as accuracy, s...

062024-03

Relationship between PCB board characteristics and reflow soldering curve

The setting of the reflow curve is also closely related to the characteristics of the PCB board to be soldered. The thickness of the board, the size of the components, and the presence or absence of large heat absorbing components around the components, such as metal shielding materials and large-ar...

052024-03

X-RAY has detected small bubbles inside the IGBT module, is it affected?

Introduction to IGBT:IGBT modules are electronic components with slightly lower frequency and higher power that are packaged by IGBT (insulated gate bipolar transistor chip) and FWD (freewheeling diode chip) through specific circuit bridging. Currently, the packaged IGBT modules are directly used in...

052024-03

The unique advantages of piezoelectric dispensing valves

Piezoelectric dispensing valve is a high-precision and high-efficiency liquid control equipment widely used in precision dispensing processes. This valve utilizes the piezoelectric effect to achieve precise liquid injection and has many unique advantages, making it an important technological innovat...

052024-03

Double sided reflow soldering method

The double-sided circuit board process has become increasingly adopted and more complex. This is because it can provide designers with larger and more flexible design space. The method of double-sided reflow soldering is more complex than single-sided reflow soldering. Below, JEENOCE will explain th...

042024-03

The difference between industrial X-ray testing equipment and medical X-ray testing equipment

There are many types of X-ray machines, mainly industrial X-ray machines and medical X-ray machines. For example, the mainstream product defect detection machines in the market use industrial electronics, while medical X-ray machines are mostly used for disease detection. The principle is similar, t...

042024-03