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MBA.782.J.I.T.CAJ9.10.1 Operations Management Just-In-Time J.I.T. Philosophy Characteristics of J.I.T. J.I.T. in Services J.I.T. Implementation Issues Benefits of J.I.T.
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MBA.782.J.I.T.CAJ9.10.2 Goal of full employment in post-WW II period Government (MITI) supported improvement of targeted industries Imported technologies Efforts concentrated on factory floor Leads to success in ________ markets U.S. industry _______ ___ Just-In-Time Japanese Approach to Productivity
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MBA.782.J.I.T.CAJ9.10.3 “Big JIT” (Lean Production System) –is primarily a ________________ of management that stresses three fundamental concepts: 1.The Elimination of ________ 2.Continuous Improvement 3.Respect for ________ “Little JIT” –Focuses more _____________ on scheduling goods inventories and providing service resources where and when needed.... Just-In-Time JIT: Part Philosophy-Part Technique
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MBA.782.J.I.T.CAJ9.10.4 Just-In-Time Elimination of Waste Short Definition: –Waste is anything that does not add ________ to the product Value means satisfying the customer’s needs, both actual and perceived, at a price the customer can afford and feels is reasonable. Adding value does not mean _________ costs.
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MBA.782.J.I.T.CAJ9.10.5 (1) Waste from overproduction (2) Waste of waiting time (3) Transportation waste (4) _____________ waste (5) Processing waste (6) Waste of __________ (7) Waste from product defects.... Just-In-Time Toyota’s Seven Categories of Waste
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MBA.782.J.I.T.CAJ9.10.6 Group Technology JIT Production Kanban Production Control Systems Reducing Setup Times Uniform Plant Loading JIT Inventory Just-In-Time Methods of Attacking Waste
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MBA.782.J.I.T.CAJ9.10.7 Just-In-Time
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MBA.782.J.I.T.CAJ9.10.8 Movement is waste Group Technology and work cells to ________ distance to move people and materials Flexible or movable equipment to increase flexibility Design _________ space for inventory Attacking Waste Group Technology
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MBA.782.J.I.T.CAJ9.10.9 Departmental Specialization Saw LathePress Grinder Lathe Saw Press Heat Treat Grinder Attacking Waste Group Technology
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MBA.782.J.I.T.CAJ9.10.10 9 Group technology cells Press Lathe Grinder A 2 B Saw Heat Treat LatheSaw Lathe Press Lathe 1 Attacking Waste Group Technology
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MBA.782.J.I.T.CAJ9.10.11 Management philosophy _____ system though the plant WHAT IT IS Employee participation Industrial engineering/basics Continuing improvement Total quality control Small lot sizes WHAT IT REQUIRES Attacks waste ________ problems and bottlenecks Achieves streamlined production WHAT IT DOES Stable environment WHAT IT ASSUMES Attacking Waste Just-In-Time Production
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MBA.782.J.I.T.CAJ9.10.12 Traditional Push System Material is “ _________ ” onto downstream workstations regardless of whether the resources are available. Production begins in __________ of customer needs Emphasis on production; production first “ _______ ” ahead of next unit –good selection from which to build efficient schedules and improve utilization Just-In-Time Production Push vs. Pull
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MBA.782.J.I.T.CAJ9.10.13 J.I.T. Pull System Customer _________ activates production so it produces only when it is needed Material is “ __________ ” to a workstation just as it is needed. Supplies and components are pulled through the system to arrive ______ they are needed _______ they are needed. Just-In-Time Production Push vs. Pull
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MBA.782.J.I.T.CAJ9.10.14 Kanban is Japanese for ______, or “instruction card” It is a simple _________ pull system for controlling inventory in the production system based on a standardized container or lot size. Toyota uses two types of kanbans; –production kanban - authorizes ____________ of a given number of parts –withdrawal kanban - authorizes the ___________ of a given number of parts. Attacking Waste Kanban Production Control Systems
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MBA.782.J.I.T.CAJ9.10.15 Attacking Waste Kanban Production Control Systems
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MBA.782.J.I.T.CAJ9.10.16 To Lower Cycle Inventory, _________ Lot Size... Average cycle inventory Lot size = 100 Lot size = 50 On-hand inventory 51015202530 Time (hours) 100 – 75 – 50 – 25 – 0 – Attacking Waste Reducing Setup Times
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MBA.782.J.I.T.CAJ9.10.17 Lot size = 5 Lot 1 Lot 2 Lot size = 2 Lot 1Lot 2Lot 3Lot 4Lot 5 However, reducing lot sizes __________ the number of lots... Minimizing Setup Times Small Lot Sizes Lot size = 10 Lot 1
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MBA.782.J.I.T.CAJ9.10.18 Just-In-Time Small Lot Sizes...which ___________ Inventory Costs...
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MBA.782.J.I.T.CAJ9.10.19 Just-In-Time Small Lot Sizes...unless Setup Costs are _________...
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MBA.782.J.I.T.CAJ9.10.20 Does not mean building a single product Make _______ materials use schedules Distribute production quantities ________ over time (firm monthly schedules) Build the ______ mix of products every day –using smaller lot sizes Attacking Waste Uniform Plant Loading
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MBA.782.J.I.T.CAJ9.10.21 AABBBC JIT Small Lots Time A A BB B C A Large-Lot Approach Time AAABBB B BB C C J.I.T. produces the same amount in the same time ____ setup times (costs) are lowered. Small lots also increase flexibility to meet customer demands. Attacking Waste Uniform Plant Loading
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MBA.782.J.I.T.CAJ9.10.22 __________ the number of suppliers Buyer and supplier form _______________ to reduce waste _______________ supplier relationships to –improve the on-time delivery –minimize paperwork –make frequent deliveries in small lot sizes –reduce in-plant and in-transit inventories Just-In-Time Suppliers
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MBA.782.J.I.T.CAJ9.10.23 Employee _______________ in product and process improvements Requires –Employee empowerment –Cross-trained employees –fewer job classifications to ensure flexibility of employees. –training support –quality at the source Just-In-Time Flexible Workforce
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MBA.782.J.I.T.CAJ9.10.24 Just-In-Time
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MBA.782.J.I.T.CAJ9.10.25 Continuous Improvement J.I.T. Inventory Traditional View: –inventory exists “just-in- ______ ” problems arise. J.I.T. Tactics –substantially reduce, if not eliminate, inventory –inventory is the “root of all ______ ” –only the minimum inventory necessary to keep the system running. –inventory reduction ___________ the problems and provides opportunities for improvement
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MBA.782.J.I.T.CAJ9.10.26 Scrap Unreliable Vendors Capacity Imbalances J.I.T. Inventory Lowering Inventory Reduces Waste W.I.P. inventory level (hides problems)
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MBA.782.J.I.T.CAJ9.10.27 Scrap Unreliable Vendors Capacity Imbalances J.I.T. Inventory Lowering Inventory Reduces Waste Reducing inventory _________ problems so they can be solved. W.I.P.
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MBA.782.J.I.T.CAJ9.10.28 Scrap Reducing inventory further reveals _______ problems to be solved. Unreliable Vendors Capacity Imbalances W.I.P. J.I.T. Inventory Lowering Inventory Reduces Waste
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MBA.782.J.I.T.CAJ9.10.29 All the J.I.T. techniques used in manufacturing are used in services: Suppliers - food delivery to restaurants Layouts - baggage claim area at airport Inventory - pharmeceuticals networks Scheduling - personnel schedules rather than production / inventory Just-In-Time J.I.T. in Services
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MBA.782.J.I.T.CAJ9.10.30 Just-In-Time Implementation Issues Requires time, trust, and changing _____________ Putting a new philosophy into action –allowing utilization to ______ –reduction in buffer inventory –allowing workers to ______ the line –trusting vendors and customers –committing resources to train workers –gaining worker ______
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MBA.782.J.I.T.CAJ9.10.31 Reduced _____________ investment Reduced _________ requirements Reduced manufacturing lead times Increased labor ______________ Simplier planning systems Work force participation Increased product quality Just-In-Time Benefits of J.I.T.
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MBA.782.J.I.T.CAJ9.10.32 Read Chapter 10 Concepts / Terminology Review Lecture Notes Just-In-Time Chapter Wrap-Up
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