Course Syllabus
Creating Mixed Value Streams (Module A):
- Introduction
- Course structure
- Determining your value stream type
- Our case study, EMC Stamping
- Mixed Model Value Stream challenge
- Determining product families:
- The Product Family Matrix
- Differentiating processes for the Product Family Matrix
- Selecting families with shared vs. dedicated equipment
- Alternate processing
- Work content considerations
- Refining product family groupings using mixed model guidelines
- Practical exercise
- Takt Time at the pacemaker:
- Takt time definition
- Takt capability
- Individual vs. family demand
- Mixed model takt time calculation
- Practical exercise
Creating Mixed Value Streams (Module B):
- Calculating equipment needs:
- Machine vs. manual processing
- Equipment cost considerations
- Calculating machines required
- Machine loading charts
- Impact of waste on machine loading
- Practical exercise
- Determining the interval:
- EPEI definition
- Inventory and lead-time implications
- The Chaos Curve
- Determining for changeover time needed to support intervals
- Practical exercise
- Developing product balance charts:
- Operator work balancing
- Planned cycle time
- Options when work cannot be balanced
- Separating operator from machine
- Average weighted cycle time
- Practical exercise
- Balancing flow for the mix:
- Balancing for flow by sequencing
- Balancing for flow by varying labor
- Worker flexibility in cell design
- Determining value stream type
- Balance chart refinements
- Creating standard work for the mix:
- Definition of standard work
- Standards within skill levels
- Determining “best” methods
- Cross-functional determination of standards
- The scientific method
- Visual method sheets
Creating Mixed Value Streams (Module C):
- Creating pitch at the pacemaker:
- Pitch definition
- Management timeframe
- Five pitch considerations
- Train-route pitch example
- Calculating and establishing pitch
- Creating the schedule (or heijunka) box
- Floating and inverse pitch
- Scheduling the mix:
- Mix analysis
- Developing and using mix logic charts
- Loading the schedule box
- Flexible labor implications
- Practical exercise
- Dealing with changes in customer demand:
- Designing flexible supermarkets
- Operating flexible supermarkets
- Seasonality in demand
- Developing multiple future-state modes
- Summary
- Review of course concepts
- Checking our work against EMC Stamping’s business objectives