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Wastes

Wastes. 7 at one blow. Definition. Any human activity which absorbs resources but creates no value Muda. Magnificent Seven. Transporting Inventory Motions Waiting Overproduction Overprocessing Defects. Transporting. Moving materials between work stations, buildings, desks, machines

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Wastes

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  1. Wastes 7 at one blow

  2. Definition • Any human activity which absorbs resources but creates no value • Muda

  3. Magnificent Seven • Transporting • Inventory • Motions • Waiting • Overproduction • Overprocessing • Defects

  4. Transporting • Moving materials between work stations, buildings, desks, machines • No value added

  5. Inventory • Caused by overproduction • Take up floor space • Use up cash • Do not add value • Hide problems

  6. Motions • Of employees • Effort & time that can be eliminated • Does not add value

  7. Waiting • Next process step • WIP

  8. Overproduction • Inventories • Obsolete parts

  9. Overprocessing • Of Parts • Sledge hammer to crack nuts

  10. Defects • Adds a layer of non value added work • Inspection does not work

  11. TIM WOOD • Transport • Inventory • Motions • Waiting • Overproduction • Overprocessing • Defects

  12. Types of Waste • Type one • Type two

  13. Type 1 • Determine Utilization and Performance Metrics • Develop a Demand Management Process

  14. Type 2 • Kaizen • Shop floor led improvements • Continually Improve

  15. Reasons for Waste • Laws of Physics • Laws of the Land • Outright cost

  16. Reducing 7 Wastes • All that remains—Value stream • Switch production from one product to another • SMED (SingleMinuteExchangeofDIES)

  17. Reducing 7 Wastes • Three techniques • Minimize forecasting • Kaizen projects • Remove the source

  18. Level Scheduled • Small batches • Rapid response • Improve Flexibility

  19. Kaizen • Continuous Improvement by those that perform actual work • Perfection is the goal • Employee driven

  20. Remove Waste at its Source • Quality at its source • Fool proofing eliminates the source

  21. Waste Elimination Results • Eliminate All Non-Value Added Activity • Customer pays only for the value they deem valuable • Cost reduced—profits increased

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