PCBA AOI
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AOI equipment used in both PCB and PCBA industry is mainly divided into three parts: one is used behind the solder paste printer, called SPI, which is short for Solder Paste Inspection (Solder Paste Inspection), to check the printing quality of the solder paste printer. Is there any defects such as solder paste misalignment, missing print, more tin, less tin, etc.; one is used after the placement machine, called pre-soldering inspection, or Pre-reflow, used to detect the paste before the component is soldered Poor installation, such as electronic component deviation, reverse, missing parts, reverse white, side standing, etc.; the last one is post-welding inspection, called Post-reflow. It detects the welding of electronic components after the reflow furnace Defects, misalignment, missing parts, reverse re-inspection and solder joints with more tin, less tin, and empty solder.
Heart electronic, our company mainly uses products from Telefon's TR7006 and Koh Young. Before welding, we use Telefon's TR7100 and TR7500 and SAKI's BFRP1. After welding, we mainly use OMRON and SAKI. The smallest component we tested reached 01005, which is difficult to see with the naked eye. This OMRON is still more powerful, and SAKI can also, but it is easily affected by the environment, and its lens is easy to get dirty, which affects the test effect.