Although present technological pressure is toward high density fine-line PCBs and high-volume automatic component-insertion methods, much of today’s activity involves processing and assembling simple print-and-etch boards with the accent on manual assembly. Five major production operations encompass the fabrication of print-and-etch board assemblies: screen printing, etching, drilling, component insertion and soldering.
KeywordsScreen Printing Drilling Machine Cupric Chloride Pulse Plating Manual Assembly
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