Ch # 13
Quality by Design
TQM Assignment
 Usama Umer 15081598-134
G7 Members
 Inamullah
15081598-155
 Hamza Altaf
15081598-165
 Sanan
15081598-169
 Ali Hassan
15081598-172
 Definition of Quality by Design
 Benefits of Quality by Design
 Implementation of Quality by Design
Table of
Content
 Tools
 Statistical tools
 Production tools
 Organizational tools
 Product Development tools
 Misconceptions of Quality by Design
 Pitfalls of Quality by Design
Quality by
Design (QbD)
Quality by Design (QbD) is a systematic
approach to ensuring consistent quality in
your products from the earliest design
stages through production.
 Cost efficient manner
 Time management
 Faster product development
Benefits
 Better quality
 Less working progress
 Fewer engineering change orders
 Increase productivity
 It is usually not an easy task to perform
for any organization.
 It requires great amount of money, time,
effort.
 Have to take care of both the
Implementation
customers(internal customers, external.,
suppliers)
 There should be a commitment to quality
for the entire process.
1. Statistical tools
Tools
2. Production tools
3. Organizational tools
4. Product Development tools
• Statistical tolerance stack-up analysis
• Reliability and life data analysis
Statistical tools
• Design of experiments
• Response surface method
• Statistical process control
 Computer-aided manufacturing
 Computer numerical controlled
Production
tools
 Just-in-time production
 Agile manufacturing
 Advance measurement and
manufacturing
 Total quality management philosophies
 Computer networks
Organizational
tools
 ISO 9000
 ISO 14000
 Quality function deployment
 Electronic meeting software
 Information technology
 Computer-aided drafting software
 Solid modelling software
Product
Development
tools
 Finite element analysis software
 Parametric analysis software
 Design for reliability
 Failure mode and effect analysis
 Quality be design is not simultaneous
design and production
 Quality by design is not a quick fix or
Misconceptions
of Quality by
Design
magical formulae for success
 Quality by design does not require
multiple tests of the product
 Quality design is often confused with
inspection technique used in TQM.
 There are no negatives to implementing
quality by design tools.
 Employees must have experience and
Pitfalls of
Quality by
Design
often expertise with tools.
 Due to inexperience, tools will initially
lengthen lead time.
 Without proper training, many of these
tools will be danger in wrong hands.
Thank You