CHAPTER 4 – OPTIMIZING YOUR SUPPLY CHAIN Flashcards
OPTIMIZING YOUR SUPPLY CHAIN
– Mapping your supply network
– Driving process improvements
– Managing supply chain projects
– are made up of nodes and links
Networks
– stop that a product makes between raw materials and a customer (factory, warehouse, distribution center, retail store)
Node
– connects nodes (forms of transportation such as ship, railroad etc.)
Links
– making changes in the links and nodes
Network Optimization
approach to network optimization
important part of Lean professional’s toolkit
Value Stream Mapping (VSM)
Three approaches to process improvement:
Lean – reducing waste
Six Sigma – reducing variability
Theory of Constraints – relieving bottlenecks
– an approach to supply chain management that originated with Toyota
– use the least amount of time, effort and resources by maintaining smooth and balanced flow
Lean
Lean is referred to as the
Toyota Production System (TPS)
Lean (3 things to eliminate:)
Muda: waste
Mura: Unevenness in operations
Muri: Overburdening of people and equipment
– the stakeholders form a team and look at how the process is working, come up with ideas for how to make it better, and then implement changes.
Kaizen Event
8 KINDS OF MUDA (TIM WOODS)
Transportation
Inventory
Motion
Waiting
Overproduction
Overprocessing
Untapped skills and employee creativity
Defects - wastes and scraps or rework
a process improvement method that’s built on statistics. The basic idea is that variation is bad. You need consistency and predictability.
Six Sigma
he statistical basis for Six Sigma is to reduce process variability so much that defects occur only at __
the sixth sigma (6σ), or 3.4 times per million.
Five Steps to Apply the Six Sigma – as a process improvement methodology, used for improving an existing process
DMAIC
define
measure
analyze
improve
control