| Job Title |
Stripper-etcher, Printed Circuit Boards |
| Job Description |
Tends Equipment That Strips Photoresist Film And Etches Layers
Of Copper Laminate From Exposed Surface Of Printed Circuit Board
(pcb) Panels Leaving Unexposed Areas To Form Conductive
Circuitry Pattern: Reads Process Specifications And Adjusts
Equipment Controls To Regulate Conveyor Speed, Spray Intensity,
And Solution Strengths And Temperatures. Positions Copper Panels
Coated With Photoresist On Conveyor That Carries Panels Through
Series Of Processing Units, Such As Sprayers, Rinsers,
Scrubbers, And Dryers. Starts And Monitors Equipment That
Chemically Strips Photoresist And Excess Copper From Exposed
Areas Of Pcb Panels Leaving Unexposed Copper To Form Circuitry
Pattern. Observes Equipment Operation, Gauges, And Meters To
Detect Malfunctions Or Variance From Specifications. Visually
Examines Sample Boards During And After Processing For
Conformance To Specifications. Notifies Supervisor Of Equipment
Malfunction Or Substandard Etching Quality. Reroutes Panels
Through Processing Units To Complete Stripping Or Etching
Process. May Periodically Change Or Adjust Chemicals And
Solutions. May Test Acid Solution, Using Ph Meter. May Manually
Immerse Panels Into Processing Tanks. May Inspect Circuitry
Pattern On Panels, Using Microscope. May Be Identified According
To Process Involved And Be Designated Etcher, Printed Circuit
Boards (electron. Comp.); Stripper, Printed Circuit Boards
(electron. Comp.).
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