MSD P10505Cold Pressure Fusing II

Team Fusion

Aniket AroraDavid HatchEric Wilcox

Jon BurvilleTom Stojanov

Outline

• Progress• Concept Selection• Finalized Design• Specifications• Finalized Project Plan

P09505 Prototype

MSD P10505

Progress

• Continued Concept Selection on: Adjusting Skew Angle Mechanism for Adjustment Adjusting for Paper Weights

• Finalized System Architecture• Engineering Specifications• Customer Interviews – Tony Condello: research

purposes

MSD P10505

Concept Selection1. Adjusting Skew Angle

MSD P10505

New concept selection

Metrics Swappable end blocks Adjustable end blocks End blocks with multiple holes

Cost 0 + 0

Fixability 0 0 -

Manufacturability 0 + 0

Durability 0 - -

Skew Alignment 0 ++ 0

Complexity 0 - 0

Ease of Construction 0 - 0

SCORE 0 1 -2

Mechanism of Adjustment

Metrics

Swapping Pillow Blocks

(Nominal Saw ToothCrank

AdjustmentSliding Channel

(Nominal)Frictional Coating

Hook and Pinion Bolts

Bolts and Ridged Channel

Sketch

Manufacturability 0 + + + + 0 0 +

Ease of Adjustability 0 0 + + + + - +

Accuracy 0 0 0 0 - 0 0 -

"Fixability" 0 0 - - - 0 0 0

Precision 0 0 - - - 0 0 -

Durability 0 - 0 - - - - -

Cost 0 + + + + 0 + +

Analog 0 0 + + + + + +

Score: 0 1 2 1 0 1 0 1

MSD P10505

Concept Selection1. Adjusting Skew Angle (preliminary)

MSD P10505

Fastening Concept selection

Metrics Push Bolt Pull Bolt in channel Pull Shelf with bolt

Cost 1 3 2

Required Reinforcement 1 3 2

Complexity 2 3 3

Ease of Construction 1 2 3

SCORE 5 11 10

Concept Selection1.A. Support of Skew Angle Adjustment

Adjusting for Paper Weights

MetricsCurrent

PrototypeCompliance Speed

Optimize Gap Dimension

Manually Optimize roller diameter

Paper Filler

Calendaring 0 + 0 + 0 +

Print Fusing 0 - 0 + + 0

Visual Defects 0 0 0 + + 0

Uniform Nip Pressure 0 0 0 0 + 0

Paper Weight Accommodation 0 + 0 + - +

User Friendly 0 + 0 - 0 -

Abaqus Model 0 + 0 - - +

Paper Stubbing 0 + 0 + 0 -

Score 0 4 0 3 1 4

MSD P10505

Concept Selection2. Adjusting for Paper Weights

MSD P10505

Metrics Washers (Various

Materials) Springs Coated Elastomer

Rollers Manually Adjust

Pressure Hydraulics

Cost 2 2 1 3 1

Durability 2 2 Constraint 3 1

Load Strength 2 2 1 3 2

Complexity 3 3 1 3 1 Ease of Construction 3 3 1 3 1 Ease of Operation 3 3 3 1 3

Total: 15 15 7 16 9

Concept Selection2.A. Compliance

Possible Bearings to Compensate for Skew Adjustment

MSD P10505

SKF Spherical Bearings (Maintenance-Free)

NameInner Diameter

(mm) Angle of TiltStatic Load Rating

(kN)Dynamic Load Rating

(kN)

GE 25 C 25 7 127 51

GE 25 TXE-2LS 25 7 228 137

GE 25 TXG3E-2LS 25 7 228 137

GEH 25 C 25 17 166 65.5

GEH 25 TXE-2LS 25 17 290 176

GEH 25 TXG3E-2LS 25 17 290 176

GEZ 100 TXE-2LS 25.4 6 166 83

Final Design 2

MSD P10505

Specifications

MSD P10505

P10505 Engineering Specifications

Engr. Spec. # Importance Source Specification (description) Unit of Measure Marginal Value Ideal Value Comments/Status

ES4 1 Customer Need Product will fuse print across 95% of the pagePercentage fused, Width of

unfused, 90% fusing 95% fusing

ES6 1 Customer Need Product will vary in nip pressure less than 10%Width of Pressure Indication,

Xerox Metric 10% variation 5% variation

ES8 1 Customer Need Product must be capable of adjusting to three skew angles Number of Settings 2 angles Analog

ES10 1 Customer Need Product must adhere to Abaqus model created by Xerox Yes/No N/A Yes

ES12 1 Customer Need Product must be able to reach a 1.9° skew angle Degrees 1.8°-2.0° 1.9°

ES14 1 Customer NeedProduct must be adjustable to the same skew angle to a 1/10th degree for ~25 runs Standard Deviation 1/5th degree variation 1/10th degree variation

ES3 2 Customer Need Product will minimally calendar print Qualitative Moderate None

ES5 2 Customer NeedProduct will produce trailing edge wrinkles less than once every twenty prints Number 1 wrinkle every 10 prints No wrinkles ever

ES11 3 Customer Need Feed rate must not decrease by more than 15% Torque 15% reduction of speed 5% reduction of speed

ES13 2 Implied Product must be stable for a load of 4000 psi Force Vibration Stationary

ES1 3 Implied Product must be manufacturable within ~2 week Time Required, Y/N 4 weeks 2 week

ES7 1 Customer NeedProduct must accommodate both 20 and 24 lb paper while meeting all other specifications Yes/No

Accomodates 20 and 24 lb paper

Accomodates all paper weights

ES9 3 Implied Product will take less than 60 secs of user time to set up print Time Required 120 sec 0 secs

ES15 3 Implied Product must be able to print >1000 copies without failure Life Cycle (Number of Prints) 500 copies 1000

ES2 4 Customer Need Product must cost less than $3000 Dollars $3,000 $1,500

Importance Scale: 1-Highest, 4-Lowest

Brinkman Lab Submittal

MSD P10505

Next Steps

• System Level Design Modifications• First Design Review• CAD Modeling• Create DAQ system and Test

MSD P10505

Team Fusion - Final Project Plan Project plan Team P10505 MSD 1

Week 1 (11/30-12/6) Week 2 (12/7-12/13) Week 3 (12/14-12/20) Break Week 4 (1/4-1/10) Week 5 (1/11-1/17) Week 6 (1/18-1/24)

Midweek Friday Midweek Friday Midweek Friday Midweek Friday Midweek Friday Midweek Friday

Research Past WorkPatent ResearchPast work from P09505

Project planning ScheduleWork Breakdown StructureGantt charts

Baseline Verify motor outputsAcquire data

Customer needs InterviewsAffinity diagramFunction ChartCustomer Needs RankingCustomer Needs Review

Concept selectionGenerationPugh Concept SelectionConcept EvaluationBenchmark Competitive ProductsConcept ImprovementSelect Optimum DesignPresent Initial DesignReview Initial Design and ImprovePresent Modified Design

PurchasingPurchase Components as they are Confirmed

Modeling Calculate Nip pressureAnalyze Roller DeflectionTorsion AnalysisCreate CAD Model

Real-Time DAQ System Create real-time data acquisition system

Interface DAQ with hardwareTesting Create Test Plan

Design review System Design Review (midterm)

Review and Improve on System DesignProject Design Review