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LEAN SUPPLY CHAINS (WASTE IN PRODUCTION SYSTEMS ((Transportation),…
LEAN SUPPLY CHAINS
WASTE IN PRODUCTION SYSTEMS
Transportation
Overproduction
Inventory
Non-utilized Talent
Waiting
Motion
Extra-processing
Defects
INVENTORY PROBLEMS
Scrap
Work-in-process queues
Machine Downtimes
Change orders
Inspection backlog
Decisions backlog
Order entry backlog
SERVICES OPERATION WASTE UNCERTAINLY
Uncertainty in demand
Uncertainty in task time
Customers's production roles
3 PRINCIPLE OF SUPPLY CHAIN PROCESS
LEAN SUPPLY CHAINS
Specialized plants
Work with suppliers
Building a lean supply chain
LEAN LAYOUTS
Quality at the source
do it right at the first time
JIT PRODUCTION
producing what is needed and
when needed and nothing more
group technology
similiar parts are grouped into family
LEAN PRODUCTION SCHEDULES
LEAN
Backflush
Uniform plant loading
Level schedules
Freeze Windows
Kanban production control system
Setup times
determined the number of
Kanban cards needed
VALUE STREAM MAPPING
two-part process
Depict the current states
of the process
Map of the same process
with suggested improvements
LEAN SERVICE
clarify process flows
develop supplier networks
upgrade housekeeping
Revise equipment and process technology
eliminate unnecessary activities
reorganize physical configuration
upgrade quality
organize problem-solving groups
level the facility load
introduce demand-pull scheduling