What are the precautions of SMT patch process?
Single-side assembly process: incoming material detection - screen welding paste - patch - drying - reflow welding - cleaning - detection - maintenance
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What is the relationship between SMD, SMT and BOM in PCB SMT patch processing?
Package of integrated circuits in which the input and output points are tin balls arranged in a grid pattern on the underside of the component.
What are the categories of SMT patch technology
SMT technology application: 1, chip patch: 2, film patch: 3, IC patch
Where the SMT patch can be applied
SMT plant application: 1, electronic assembly: 2, electronic parts welding: 3, printed circuit board
SMT patch technology in the application of electronic components packaging!
SMT patch process: 1, cleaning, 2, pre-welding: 3, patch: 4, welding: 5, detection: 6, assembly
To show you how to deal with SMT patch bulk material?
Specifications for PCB storage and inspection in SMT factories: 1. PCB inspection standards and inspection contents; 2. Storage requirements; 3
Why is it difficult to tin QFN side in SMT patch processing?
Analysis of the causes of holes (bubbles) in solder joints in PCBA patch processing: 1, the influence of flux activity, 2, related to the oxidation degree of PCB pad, 3, the influence of solvent boiling point, 4, related to the welding time, 5, the solder
SMT patch processing basic introduction
Pin tin absorption can also be reduced by a flux with a slower wetting rate and a higher active temperature, or by a solder paste with different proportions of Sn/Pb to block melting.
SMT patch processing includes equipment and manufacturing processes
SMT SMT processing includes the following equipment: 1, board machine: 2, solder paste printing machine, 3, SPI(3D solder paste detector) : 4, SMT machine, 5, the first piece of detector: 6, reflow welding, 7, plate machine: 8, AOI detection, 9, X-Ray
How to deal with SMT patch bulk material?
The advantages of PCBA processing clean free technology: 1, a large amount of saving cleaning labor, equipment, site, material (water, solvent) and energy consumption; 2. Save working hours and improve production efficiency; 3, advanced production technol
SMT patch processing technology points
Key points of solder paste printing technology: 1, the Angle of the printing press scraper and steel mesh, 2, scraper pressure, 3, scraper speed, 4, printing gap, 5, release speed
What are the SMT patch production line equipment
SMT production line has a lot of equipment, and different production lines need to place different equipment, mainly divided into semi-automatic SMT line and automatic SMT line.
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