p10503 – flat plate xerography

P10503 – Flat Plate P10503 – Flat Plate XerographyXerography

Detailed Design ReviewAmar MohamedBen NguyenDan ProsserAdam RegulaSteve Snyder

AgendaAgendaProject OverviewCustomer NeedsEngineering SpecsConcept SelectionTest PlanSystem Testing ResultsObjective Project EvaluationConclusions and Considerations

Customer NeedsCustomer Needs

Engineering SpecsEngineering SpecsEngineering 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?

ChargingPhotoreceptor Velocity mm/s Y 80-120 (110) N

ChargingCoronode Current μA Y -1800 (-1800) N

Charging Grid Voltage V Y >=-650 (-800) N

Charging Spacing mm Y 1-2 N

Charging Stray Light erg Y Minimize N

Charging Temperature °F N   N

Charging Humidity %RH N   N

ChargingPhotoreceptor Thickness μm N 25 N

Charging

Initial Photoreceptor voltage V N -50 N

Charging Final Voltage V Y ~=[6] Y

ChargingOzone/Nox Generation g or ml N Minimize Y

* Sample

Concept SelectionConcept SelectionDark enclosureWhite LEDsDAQInterface

Dark EnclosureDark Enclosure

White LEDsWhite LEDs

InterfaceInterface

Test PlanTest PlanWeek 1 Week 2 Week 3 Week 4 Week 5 Week 6 Week 7 Week 8 Week 9 Week 10 Week 11

Project Planning And ExecutionDocumentation of Testing and Results

Install DAQBuild Dark Enclosure

Detailed Design Project Review

Testing and Refinement (Design Verification)Charge Station: Measure

Charge Expose: Measure light

IntensityDevelopment: Quality

picture of photoreceptor Pre-Transfer: Measure

light IntensityTransfer: Quality picture of

photoreceptor

Measure Dark DecayExpose: Half Mask

ExposureDevelopment : Mass on

MylarPre-Transfer: Measure

Voltage Drop Transfer: Mass on PaperExposure: Measure

voltage Drop w/ + w/o expose

Technical PaperPublished Proceedings

PosterPoster Presentation

Project Design File

Individual Participation

Testing ResultsTesting Results

Project EvaluationProject Evaluation

Project EvaluationProject Evaluation

Conclusions & Conclusions & ConsiderationsConsiderationsToner on paperVacuum PlatenReplace pneumatic lift system

with electronic actuatorsTesting to determine optimal

system parameters