1. P10503 – Flat Plate Xerography
Detailed Design Review
Amar Mohamed
Ben Nguyen
Dan Prosser
Adam Regula
Steve Snyder

2. Agenda Project Overview Customer Needs Engineering Specs
Concept Selection
Test Plan
System Testing Results
Objective Project Evaluation
Conclusions and Considerations

3. Customer Needs

4. Engineering Specs * Sample Engineering Specs and Variable Quantities
Red quantities are recommended for good results
Some recommended ranges reference other parameters using brackets
Subsystem
Parameter
Units
Controllable?
Recommended Range
Subsystem Output?
Charging
Photoreceptor Velocity
mm/s Y
(110) N
Coronode Current μA
-1800 (-1800)
Grid Voltage V
>=-650 (-800)
Spacing mm
1-2
Stray Light
erg
Minimize
Temperature °F
Humidity
%RH
Photoreceptor Thickness μm 25
Initial Photoreceptor voltage
-50
Final Voltage
~=[6]
Ozone/Nox Generation
g or ml
* Sample

5. Concept Selection
Dark enclosure
White LEDs
DAQ
Interface

6. Dark Enclosure

7. White LEDs

8. Interface

9. Test Plan Week 1 Week 2 Week 3 Week 4 Week 5 Week 6 Week 7 Week 8
Project Planning And Execution
Documentation of Testing and Results
Install DAQ
Build Dark Enclosure
Detailed Design
Project Review
Testing and Refinement (Design Verification)
Charge Station: Measure Charge
Expose: Measure light Intensity
Development: Quality picture of photoreceptor
Pre-Transfer: Measure light Intensity
Transfer: Quality picture of photoreceptor
Measure Dark Decay
Expose: Half Mask Exposure
Development : Mass on Mylar
Pre-Transfer: Measure Voltage Drop
Transfer: Mass on Paper
Exposure: Measure voltage Drop w/ + w/o expose
Technical Paper
Published Proceedings
Poster
Poster Presentation
Project Design File
Individual Participation

10. Testing Results

11. Project Evaluation

12. Project Evaluation           

13. Conclusions & Considerations
Toner on paper
Vacuum Platen
Replace pneumatic lift system with electronic actuators
Testing to determine optimal system parameters