1. Manufacturing Systems Concepts
HL Technology
Manufacturing Systems Concepts

2. Manufacturing Systems
UCL = process mean + 3 sigma
LCL = process mean – 3 sigma
SPC: large volume production– cannot measure every item
continual monitoring - prevents poor quality
X-bar chart – mean comparison
R chart – range values

3. Manufacturing Systems
Plan
Analyse current situation
Gather data
Use problem solving tools to unravel problem
Suggest solution Do
Put trial or pilot solution in place
Usually on some small part of the process

4. Manufacturing Systems
Study
Critically evaluate trial solution
Examine problems or opportunities
Act
Implement solution in a standardised manner:
Formally adopt as standard procedure
Fully document

5. Manufacturing Systems

6. Manufacturing Systems

7. Manufacturing Systems