Define setup
The elapsed time between making the last food part of item A and the first good part of item B
What is the traditional approach to setups
Setup is given and fixed so companies use highly skilled setup personnel, minimize their product variety, combine lots, and produce in large batches
What are internal setups
A step that must be performed wile the marching or operation is stopped
What are external setups
A setup that can be performed when the machine is running
What are the components of SMED methodology
Identify internal and external steps
Convert internal steps to external steps
Improve all aspects of the setup operation
Abolish setups
What are type 1 setups
External
Retrieving, preparing, and checking materials and tools before and after the setup
What are type 2 setups
Internal
Mounting tools and parts prior to the next batch then removing them after completion of the last batch
What are type 3 setups
Internal
Measuring, setting and calibrating machine tools and fixtures
What are type 4 setups
Internal
Producing a first off part after initial machine settings and measuring the piece then adjusting the machine settings until the test piece meets production requirements
What methods can be used to separate internal steps from external
Checklists
Equipment checks and repairs
Setup schedules
How can internal steps be improved
Parallel setup tasks
Quick attachment devices
Eliminate adjustments
How can external setup steps be improved
Store fixtures near machines
Prepare setup kits and costs
Improve material handling
How can setups be abolished
Reduce or eliminate differences in parts
Combine parts or steps
Dedicate machines to one part