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MBA.782.Mfg.ProcCAJ9.05.1 The Product Design Process Factors in Design Decision Process Types Process Flows Product-Process Matrix Break-Even Analysis Operations Management Product Design and Process Selection Manufacturing
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MBA.782.Mfg.ProcCAJ9.05.2 Idea Development –customers, competitors, reverse engineering Product Screening –___________ on Operations, Marketing, and Finance Preliminary Design and Testing –marketing testing; prototyping; Final Design –finalize design Prod. Design Proc. Selection Steps in Product Design
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MBA.782.Mfg.ProcCAJ9.05.3 Concept and Design expend about ___ percent of the total cost while committing almost ___ percent of the manufacturing cost.... Product Design/Process Selection - Mfg. Opportunity for Product Design Change
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MBA.782.Mfg.ProcCAJ9.05.4 Design for Manufacturing –____________ number of components Product Life Cycle –introduction, growth, maturity, and decline Concurrent Engineering –cross-functional teams vs. ______________________ Remanufacturing –ease of ___________________ Prod. Design Proc. Selection Factors to Consider in Design
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MBA.782.Mfg.ProcCAJ9.05.5 Product Design/Process Selection - Mfg. Process Selection Selecting the type of production process to make the product is a ____________ decision. A volume / variety sensitivity issue… –just a few make them ____ ________ –many ____________ ______
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MBA.782.Mfg.ProcCAJ9.05.6 Process Selection. Types of Processes Conversion –_____ ___________ into ingredients Fabrication –ingredients into a specific form Assembly –specific forms _____________ together Testing –evaluation / performance procedures
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MBA.782.Mfg.ProcCAJ9.05.7 Process Selection. Process Flow Structures Project Job Shop Batch Assembly Process Degree of customization Product Volume
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MBA.782.Mfg.ProcCAJ9.05.8 Process Flow Choice Project Project Management –Demand - –production begins _________ customer order is received –Variety - –Unique, _____ of a kind –Volume - –______ –Inventory - – _____ materials –Operations - –Product stationary during build; resources __________ to site
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MBA.782.Mfg.ProcCAJ9.05.9 Process Flow Choice Job Shop Make to Order ( _____ ) –Demand - –production begins _________ customer order is received –Variety - –_______ degree of customization –Volume - –________ order quantities –Inventory - – _____ materials –Operations - –different, ________, sequence of operatins - “___________”
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MBA.782.Mfg.ProcCAJ9.05.10 Process Flow Choice Batch Assemble to Order ( ______ ) –Demand - –assembly ________ customer selects options –Variety - –_______ number of final configurations –Volume - –_______ larger than job shop –Inventory - –components and ___________________ –Operations - –few, _______________ sequences of operations
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MBA.782.Mfg.ProcCAJ9.05.11 Process Flow Choice Assembly Line Make to Stock ( ____ ) - “mass production” –Demand - –production based on _________________ demand –Variety - –standard products with variety through _________ –Volume - –_______ volumes –Inventory - –___________-_______ available for immediate delivery –Operations - –______ sequence of operations - “repetitive”
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MBA.782.Mfg.ProcCAJ9.05.12 Process Flow Choice Process Continuous - “ ________ ” industries –Demand - –________________, highly automated, 24 / 7 / 365 –Variety - –_____________ outputs; commodities –Volume - –______ high volumes –Inventory - –____ primary input material moves through without stopping –Operations - –dedicated, __________ intensive
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MBA.782.Mfg.ProcCAJ9.05.13 Volume vs. Product Stage Process Flow Choice Product Life Cycle Volume IntroductionGrowthMaturityDecline
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MBA.782.Mfg.ProcCAJ9.05.14 Rate of Innovation vs. Process Evolution Process Flow Choice Process Life Cycle Rate of Innovation Fluid Pattern Transitional Pattern Specific Pattern
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IV. Continuous Flow III. Assembly Line II. Batch I. Job Shop Low Volume One of a Kind Multiple Products, Low Volume Few Major Products, Higher Volume High Volume, High Standard- ization Commercial Printer French Restaurant Heavy Equipment Coffee Shop Automobile Assembly Burger King Sugar Refinery Flexibility (High) Unit Cost (High) Flexibility (Low) Unit Cost (Low) Source: Modified from Robert Hayes and Steven Wheelwright, Restoring Our Competitive Edge: Competing through Manufacturing (New York: John Wiley & Sons, 1984). p. 209. Process Structure Process life cycle stage Product Structure - Product life cycle stage
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MBA.782.Mfg.ProcCAJ9.05.16 Break-Even Analysis –chart to represent alternative total costs due to the ___________ of units produced –suitable when initial investment and fixed cost are __________ and variable costs are _________________ to the number of units produced Process Flow Choice Choosing Among Alternative Processes
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MBA.782.Mfg.ProcCAJ9.05.17 Exhibit 5.12 in text Alternative Processes Break-Even Analysis Chart
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MBA.782.Mfg.ProcCAJ9.05.18 Alternative Processes Break-Even Analysis Revenue = Total Cost P * Q = FC i + VC i * Q Total Cost 1 = Total Cost 2 FC 1 + VC 1 * Q = FC 2 + VC 2 * Q FC i = fixed cost, P = price, VC i = variable cost, and Q = break even quantity
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MBA.782.Mfg.ProcCAJ9.05.19 Break-Even Analysis Example Problem A manufacturing process has a fixed cost of $150,000 per month. Each unit of product being produced contains $25 worth of material and takes $45 of labor. How many units are needed to break even if each completed unit has a value of $90? CAJ9; p.171; #7
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MBA.782.Mfg.ProcCAJ9.05.20 Product Design/Process Selection - Mfg
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MBA.782.Mfg.ProcCAJ9.05.21 Product Design/Process Selection - Mfg
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MBA.782.Mfg.ProcCAJ9.05.22 Product Design/Process Selection - Mfg Chapter Wrap-Up Read Chapter 5 Concepts / Terminology Review Lecture Notes Recommended Problems
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