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Chabot College. Design for Manufacturability. OBJECTIVE. Raise engineer’s design skill level Improve quality of design Improve quality of documentation Enable higher quality, more cost effective manufacturing Produce products more easily. DFM DEFINITION.
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Chabot College Design for Manufacturability
OBJECTIVE • Raise engineer’s design skill level • Improve quality of design • Improve quality of documentation • Enable higher quality, more cost effective manufacturing • Produce products more easily PRG/TBC
DFMDEFINITION • Simultaneous, Early Consideration Of All Design Goals & Constraints • Optimizes Efficiencies From Initial Concept Through Product Life. • Results In Lowest Total Cost & Shortest Time To Market. PRG/TBC
HR Mktg/Sales Finance Quality/ Reliability Elect. Design Cust. Reqn’ts Prod. Def. Ind./Mech. Design Fulfillment/Repair Software Dev. Vol. Mfg. Bus. Process Proj. Mgmt. Proto Mfg. Packaging/ Logistics Test Dev. Business Challenge
Challenges -Product Development Lack of Technical Expertise: Internal resources often lack sufficient or appropriate technical expertise to support projects. Resource Availability: Internal resources are not always available in the timeframe required to meet project needs. Project Management and Integration: Internal resources have limited bandwidth to manage multiple outside partners effectively.
Impact to Businesses Engineering Manufacturing New Part Requests ? Spreadsheets Emails Faxes • Product Revisions? • Current BOM? • New Part Signoffs? • Contract Manufacturers tied into change control?
EARLY EFFECTS OF DESIGN RELATIVE TO COST • Product Design Costs 5% Of Total Product. • Product Design Determines 70% Of Total. • To Reduce Costs - Focus On Design. • Allocate/Move Resources “Upstream”. PRG/TBC
RIPPLE EFFECT • Product Design • Inventory cost impact • Engineering documentation • Customer service costs • Quality risks • Material & direct labor • Administrative costs • Customer response time • Capital equipment costs PRG/TBC
ESCALATOR EFFECT Cost of changes multiplies By 10 with each step Launch COST 10 100 1000 10,000 DEVELOPMENT STAGES PRG/TBC
DESIGN RULES • Process Challenges • Guidelines for Assembly • Fundamental Considerations PRG/TBC
Simplify Your Design • American Airlines • Fleet of 12 different aircraft = 11 x cost • Southwest • Fleet of 737 aircraft = streamlined cost
The Power of Information • Product Lifecycle Management (PLM) • Supports the extended enterprise • Customers, design, and supply partners • Integrates • People • Processes • Business systems and information
So What is PLM? • A set of capabilities that enables an enterprise to: • Manage its products and related services throughout the entire business lifecycle Total Business Consulting Group
What is Product Lifecycle Management (PLM)? Service andSupport Concept andPlanning Design and Engineering Full Production ManufacturingPlanning CAD/CAE cPDVisualization SCM/SRM CRM Web, Excel, Visio, etc. PDM ERP/MRP PLM provides a data platform for managing forward processing of data, AND recycling it back for subsequent products.
Product Realization As built to documentation/interpretation…
Reducing ECO’s • Traditional serialized product development process • When does the Mfg./Production Engineer see the final design? • What happens next? • Changes begin • How many changes do you initiate? • How do we classify the changes? • Mandatory vs. phase-in PRG/TBC Group
Barriers to Concurrent Engineering? • Resistance • Lack of familiarity and FEAR • Global Issues • Distance/language • Lack of Champion • Driving force • Lack of Measurement • Where are we? • What is the ROI?
Open Discussion Q and A PRG/TBC