Printed Circuit Board Assembly & PCB Design SMT Electronics Assembly Manufacturing Forum

Printed Circuit Board Assembly & PCB Design Forum

SMT electronics assembly manufacturing forum.


Frontend Checklist

#20915

Frontend Checklist | 28 July, 2002

What are some of the important Frontend (printing to reflow) check list that has to be verify to ensure the process is in control?

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#20942

Frontend Checklist | 29 July, 2002

Consider: * Printing: errors [ie, insufficient, excess, skipping, etc.] paste doesn�t roll in front of squeegee, paste adheres to squeegee at the end of stroke, paste does not release. * Component placement: orientation, wrong component, missing component, misaligned component, damaged component

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reflow oven profiler

HeatShield Gel- thermal PCB shield during reflow