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DFSS - Coggle Diagram
DFSS
FMEA table
Planning
Improvement Initiatives
Applied on o/p of RCA
Focus
Prioritization :check:
Multi voting :red_cross:
Need data? :red_cross:
Severity
How critical
Failure mode
To the customer/process
Sev rating CAN NEVER be Changed
Occurence
Higher occurence-->higher rating
RPN
Identify & assess risk
Critical failure mode
SOD
Severity, Occurrence, Detection
RPN=S :green_cross:O :green_cross:D
1 to 1000
Risk Priority Number
Higher RPN-->Higher Risk-->More priority
What
New Product
Redesign current Product/service
New Process
Redesign existing process
Design For Six Sigma
FMEA
Failure Modes & Effects Analysis
Identify potential pitfalls
at all levels
Possible effects
on customers
Critical areas
Doesn't give solutions
to identifies problems
PFMEA
Process FMEA
New or existing process
Done in Quality Planning
DFMEA
Design FMEA
New product
Reducing
Failure modes
Before Mfg
Resolve
All design deficiencies
2 main process
DMADV
Define, Measure, Analyse, Design, Verify
New or existing
Existing process- redesigned
Design phase
Only after Define
Customer Requirments
IDOV
Identify, Design, Optimize, Verify
New product/service
New process
Design-->Identification of customer requirement
Tools
Quality Function Deployment
Systematic process
customer requirement--->Design & Mfg requirements
Prioritize requirements
Strengths & weaknesses
Ask relevant questions
Customers
Tabulate data
Identify
Critical parameters
