SMT basic process elements include: screen printing (or dispensing), mounting (curing), reflow soldering, cleaning, testing, repair. 1. Screen printing: Its function is to leak solder paste or patch glue onto the PCB pad to prepare for the welding of components. The equipment used is screen printing ... Read More
|
Why use SMT The pursuit of miniaturization of electronic products, the perforated plug-in components used in the past can no longer be reduced Electronic products have more complete functions, and the integrated circuits (IC) used have no perforated components, especially large-scale and highly ... Read More
|
What are the temperature zones for reflow soldering? What is the role of each? SMT reflow soldering preheating zone The first step of reflow soldering is preheating. Preheating is to activate the solder paste, avoid the preheating behavior caused by rapid high temperature heating when dipping tin, ... Read More
|
Basic knowledge of reflow soldering Reflow soldering technology is not new in the field of electronic manufacturing. The components on various boards used in our computers are soldered to the circuit board through this process. There is a heating circuit inside this device, which uses air or ... Read More
|
The History of SMT smt refers to surface assembly technology, also known as surface mount or surface mount technology, is a popular technology and process in the electronic assembly industry. The basic process flow of smt includes solder paste printing, parts mounting, reflow welding, AOI optical ... Read More
|
The features of ETON LED chip mounter 1. ETON is long history and good experience at led chip mounter machine, especially the high speed mounter and super high speed mounter. We got more than 90% big led factory market in China. Many big Chinese brand are our clients, such as the Yankon, MLS, Foshan ... Read More
|
New technologies are emerging Since multiple LEDs on the Lightbar replace one CCFL tube, the brightness and chromaticity of each LED are required to be in the same Rank (range) value, which increases the cost of LEDs. Due to chips, mixed phosphors, and packaging technology, LEDs are divided into ... Read More
|
What is pick and place machine? The automatic placement machine is used to realize high-speed, high-precision and automatic placement of components. It is the most critical and complex equipment in the entire SMT production. The placement machine is actually a precision industrial robot. Through the ... Read More
|
1. The mainstream light source for lighting will be converted to LED At present, the light efficiency of commercial high-power led products has reached more than 150lm/W, and the service life has reached more than 30,000 hours, which makes the comprehensive performance of LED has surpassed other ... Read More
|
The upstream, middle and downstream of the supply chain are increasingly perfect With the development of large-size TV backlight technology, LED has gradually replaced CCFL. In notebook computers, LED has been widely used, and Monitor is also increasing rapidly. The supply of LED lights is a problem ... Read More
|