Manufacturing

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Course content

Solder Paste Printing

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Operation: Paste printing on Top OR Paste printing on Bottom

Work Center: Stencil Printer

Worksheet: Text

Description:

This list should be copy and paste in the Work Sheet portion of the Operations in BoM:

Mount stencil on stencil printer
Mount PCB on Printer
Check fiducial alignment
Solder Paste must be softened
Put Solder Paste on Stencil
Spread paste over PCB using spatula with appx 45-degree angle from Top to Bottom
Spread paste back from Bottom to Top with reverse side 45-degree angle
Release stencil from PCB by lowering the PCB
Remove PCB from printer
Review the printing quality below magnifying glass/ camera
Clean the bottom of Stencil so that it is ready for the next PCB

💡

Remove the stencil and clean if the job is done for this stencil.

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