Check List – Part Design

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 C HE C KLI S T P A R T D E SI G N 1. MATERIAL SELECTION Load  Magnitude Duration Impact Fatique ear

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plastics part design check list

Transcript of Check List – Part Design

  • CHECK LIST PART DESIGNMATERIAL SELECTIONLoad MagnitudeDurationImpactFatiqueWear

  • CHECK LIST PART DESIGNMATERIAL SELECTION- Contd..EnvironmentTemperatureChemicalsHumidityCleaning AgentsUV lightNuclear radiation

  • CHECK LIST PART DESIGNMATERIAL SELECTION - ContdOtherTransparencyPlateabilityPaintabilityCostDimensional StabilityFlammabilityGloss

  • CHECK LIST PART DESIGNPART DETAILSWall ThicknessStrengthFlow LengthInsulationUniformityOrientationCost

  • CHECK LIST PART DESIGNPART DETAILS - ContdCornersWall UniformityFlow PathFlash removal

  • CHECK LIST PART DESIGNPART DETAILS - Contd.BossesHeight/diameterInside/outside diameterDraft

  • CHECK LIST PART DESIGNPART DETAILS Contd.Weld Lines:Appearance areaStressed areaGate location

  • CHECK LIST PART DESIGNPART DETAILS - Contd.TolerancesPriority for FunctionsProbability of problems

  • CHECK LIST PART DESIGNMOLD DESIGNWarpageUniformity of coolingEjector placementFlow front

  • CHECK LIST PART DESIGNMOLD DESIGN - Contd.Gates:

    Flow frontPacking area appearanceWeld lines

  • CHECK LIST PART DESIGNMOLD DESIGN ContdRunners:Uniform FillingPercent regrindPressure drop

  • CHECK LIST PART DESIGNMOLD DESIGN ContdOther:MaintenancePart ejectionStrengthTemperature sensingPressure sensing

  • CHECK LIST PART DESIGNASSEMBLYPress or snap fits:TolerancesCreep Stresses

  • CHECK LIST PART DESIGNASSEMBLY Contd.Fasteners:ProportionsDistributionStress concentrations

  • CHECK LIST PART DESIGNTHERMAL STRESSESAdhesive bonds:Load capacityFixturingCuring

  • CHECK LIST PART DESIGNINSPECTION & PRODUCT TESTINGIncoming Materials:Thermal AnalysisRheologyMechanical

  • CHECK LIST PART DESIGNINSPECTION & PRODUCT TESTING - Contd.Process parameters:Setup verificationQuality control charts

  • CHECK LIST PART DESIGNINSPECTION & PRODUCT TESTIN - Contd. Finished products:Sampling frequencyCoordination