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Chapter 4: Lean Concepts - Coggle Diagram

- - - - means useless
      - Muda must be eliminated in process of driving concept of Toyota Production System and Lean Manufacturing
      - non-value added task (NVA) in a process
      - Overproduction, correction, inventory, motion, conveyance, over processing and waiting
        
        Overproduction: Product, part, or service was produced too fast, at wrong time
        
        Key is to plan to avoid overproduction
        
        Correction: muda of rework
        
        increases overall process time and uses add. labor/materials to create smaller ampunt of products
        
        to eliminate to use a twofold approach
        
        address the rootcause
        
        Inventory: material or inputs stack up before a step in process aka bottleneck
        
        inventory waste occur in any process esp in batches and before products are needed
        
        Motion
        
        how employess move themselves in process
        
        Streamlining company processes eliminates
        
        track movement spaghetti diagram
        
        Conveyance
        
        involves the movement of outputs, products or resources
        
        Muda of transportation
        
        physical movement of items
        
        phyiscal conveyance use spagettti map to track
        
        Overprocessing: process inputs more resources into a product valued by customer
        
        Waiting: idle time in process
      - Type I Muda: non-value added tasks that can be essential or required by circumstances
      - Type II Muda: Non value added tasks that are essential can be removed immediately
- - - - Items reviewed, removing unneeded items and keeping necessary resources
    - - Provide a streamlined and easy to use location for everything necessary to the workplace
    - - Keeping workplace neat and clean
        
        "Sweep, sanitize or scrub"
    - - Maintain the progress achieved in all previous phases
    - - Works if everyone is commited