11ValueStreamMapping LeadTime
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? 2001 ConceptFlow
? Process delays - delay of an entire lot between processes ? Lot delays - occurs when individual items wait to fall in step with entire
lots
? 2001 ConceptFlow
?The Lean Enterprise is the sum of all activities that perform these three tasks ? Is often more than one organization
? 2001 ConceptFlow
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Benefits Of Value Stream Mapping
priority
? 20 Value Stream?
All actions (value and non-value added) currently required: ?To design a product/service from concept to launch ?To produce a product/service from raw material into the arms of the client
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SHIP ? Delay (Storage) ? Transport (Handling) ? Inspection ? Processing
Four Phenomena Of Process
– F. B. Gilbreth
? 2001 ConceptFlow
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Two Types Of Delays
? 2001 ConceptFlow
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Identify The Value Stream
– Lean Thinking
?Value stream is all actions required to bring a specific service/product through three critical tasks: 1. Problem Solving 2. Information Management 3. Physical Transformation
Value Stream Mapping and Lead Times
? 2001 ConceptFlow
1
Module Objectives
By the end of this module, the participant will be able to: ?Discuss the difference between operations improvement and process improvement ?Identify and map a value stream ?Describe the components of lead time ?Discuss the importance of lead time reduction
? Provides a simple but true picture of what is happening in the process ? Calibrates your team to a common understanding of the process ? Helps analyze a process by breaking it down into its component steps ? Provides a structure to which specific data can be attached ? Includes the flow of material and the flow of information
? 2001 ConceptFlow
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Processes And Operations
? Process - the flow of products/services/services from one worker to another
? Operation - the discrete stage at which a worker may work on different products/services/services
? 2001 ConceptFlow
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Group Exercise
Brainstorm and write on a flip chart two lists - processes and operations, that exist in your organization(s)
? 2001 ConceptFlow
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Process Improvement Or Operation Improvement?
? Production is a network of processes and operations ? But in improving production, process phenomena should be given top
? 2001 ConceptFlow
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Value Stream Management
– Lean Enterprise Institute
“...the process of increasing the ratio of value to no-nvalue by identifying and eliminating sources of waste in the overall value stream for defined product/service families, ensuring that the value stream is profitable and meets or exceeds client requirements”