SuZhou Tonkida Electromechanical Technology Co., Ltd Professional SMT whole line supplier

1. Solder paste printing: Its role is to leak solder paste or patch glue to the solder pad of PCB to prepare for the welding of components. The equipment used is solder paste printing machine, located in the front of the SMT production line;

2, dispensing: it is the glue drops to the fixed position of the PCB, its main role is to fix the components to the PCB board. The equipment used is a dispensing machine, which is located at the front end of the SMT production line or behind the testing equipment;

3, patch: its role is to accurately install the patch components to the fixed position of the PCB. The equipment used is the SMT machine, which is located behind the screen printing machine in the SMT production line;

4, curing: its role is to melt the patch glue, so that the surface assembly components and PCB board firmly bonded. The equipment used is curing furnace or reflow welding, located behind the SMT machine in the SMT production line;

5, reflow welding: its role is to melt the solder paste, so that the patch components and PCB board firmly bonded. The equipment used is reflow furnace, which is located behind the SMT machine in the SMT production line;

6, SMT cleaning: its role is to remove the welding residues such as flux that are harmful to the human body on the mounted PCB board. The equipment used is a cleaning machine, the position can not be fixed, can be online, or not online;

7, detection: its role is to mount the PCB board for welding quality and assembly quality detection. The equipment used includes magnifying glass, microscope, on-line tester (ICT), flying needle tester, automatic Optical inspection (AOI), X-RAY inspection system, function tester, etc. Position According to the need of detection, it can be configured in the appropriate place of the production line;

8, repair: its role is to detect the failure of the PCB board rework. The tools used are soldering iron, repair workstation, etc. Configures anywhere in the production line.