| Job Title |
Contact Printer, Printed Circuit Boards |
| Job Description |
Prints Circuit Image On Photoresist Film-laminated Panels For
Use In Fabricating Printed Circuit Boards (pcb's), Using Contact
Printer: Aligns (registers) One Or More Circuit Negative Films
With Film-laminated Circuit Board Panel In Drawer Of Contact
Printer Vacuum Frame. Activates Printer Controls To Create
Vacuum And Secure Negative Film Against Circuit Board Panel.
Activates Printer To Expose Negative And Panel Film To
Ultraviolet Light And Transfer Circuit Image Onto Panel Film.
Lifts Drawer Cover And Removes Pcb Panel And Negative. May
Measure Light Intensity Of Contact Printer, Using Exposure
Meter, Tapes, Or Radiometer, And Adjust Exposure Time According
To Specifications. May Secure Negative And Panel In Vacuum
Frame, Using Jig Or Tape. May Examine Printed Panels For Defects
In Printed Circuit. May Feed Circuit Board Panels Into Machine
That Develops Exposed Circuit Pattern On Panels. May Tend
Equipment That Laminates Photoresist Film To Circuit Board
Panels. May Print Circuit Pattern On Dry Photoresist Film For
Use In Manufacturing Double-sided And Flexible Pcb's And Be
Designated Contact Printer, Dry Film (electron. Comp.).
|
