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Plastics Design Process Answers to Overcome

Today's Challenges

Natarajan R.EGS India

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Agenda

Challenges of the day Design Process Overview Simple steps to Success Summary

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Challenges of the Day

Changing Customer Requirements Customer Demand for Lower Cost

of Ownership Uncompromising Performance Impatient Customer Wanting

Increasingly Faster Response Failure is Really not an Option

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Re-work & Rejections - Causes

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Design Process Where are we today?

Statement of Requirement (SOR) ? DFMEA ? DFQ Objectives? Upfront Validation? Cost Targets? Reliability Prediction? Meeting Milestones & Target Dates

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Enabling a Process Driven Design

Incorporates Best In Class Practices Empowers Objective Decision making Enables Transparency in design evolution Eliminates mis-match between Design-Manufacture-

Inspection-Sales Goals and Strategies Delivers Qualitatively enhanced products to customers First Step towards achieving Best-in-Class Product Status

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Typical Product Development Process

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Design Process A New Paradigm

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Statement of Requirement (SOR)

Design Objectives Product Specification Marketing Surveys Voice of Customer Competitive Analysis Performance, Weight & Cost Targets

Defining Fit, Form & Function

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Fit & Form Objectives

DFMEA Design Validation for Performance Design Validation for Manufacturing Process Material Specification G D & T

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Design For Assembly Eliminate

Interference Minimum assembly

forces Align with DFQ

Objectives Tolerance

Allocation: COPQ Vs COP

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Design for Performance

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Design For Cost

Material Choice Minimum number of

Components in Assembly Least Weight Optimal Wall Thicknesses

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Design for Finish

Eliminate Warpage Avoid Sink marks Ensure flushness

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Checklist for Design Process?

Completed DFMEA for Fit, Form and Function Prioritize DFQ Objectives based on DFMEA Establish Life Expectancy and Critical to Performance

parameters Validate Design for Reliability Parameters Quantitative Specify CTQs for Consistent Quality

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Checklist for Design Core-Cavity Check for Undercuts Tangency continuity for gouge-free machining Interference Checks Warpage Estimation Pre-Stress Calculation for eliminating warranty issues Sink Mark Analysis Wall Thickness Adequacy Check Shot Size Minimization

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Re-work & Rejections - Causes

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Design Driven Process

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Benefits of Disciplined Process Driven Design

Achieve First Time Right Eliminate Costly Mold & Tool Re-work Avoid Rejections Shorten Product Development Time Ensure lower cost of development Win a Happy Customer

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Contact to solve your problems TODAY:EGS Computers India Private Limited

Chennai * Coimbatore * TrichyE-mail: info@egs.co.in

Tel: Chennai 044-24803370Coimbatore 0422 2310 268

Trichy 0431 2420 263

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