Saturday, November 28, 2015

SMT Process: SPI (Solder Paste Inspection)

SMT Basic Process:










SMT Line Logic:

Production is very important but quality comes first that's exactly why after each stage that add value in SMT we must apply inspection stage it's simply a desired waste to insure SMT line quality

What is AOI ?

The term AOI stands for Automatic optical inspection in which an inspection machine take pictures or measure height , volume and area (using laser beam) of SMT material and compare it to reference (image frame or value) and decide if it's defect or good product







SPI (Solder Paste Inspection):

An inspection machine that generate a 3D image of solder paste print using laser beam 
to perform a 3D inspection by calculating and visualizing of Volume, height and area of solder paste on the PCB and view it in analytic way (Graphs, histograms and Pareto charts)


Defects:




































Video:


1 comment:

1Click SMT said...

Thanks for solution. It's very useful.How about the method placements with SMT aoi machine .