Total Quality Management :Total Quality Management Session 1
What is Quality :What is Quality FEIGENBAUM (1983) DEFINED QUALITY AS FOLLOWS
Quality is total composite product (goods and services) characteristics, through which the product in use will meet the needs and expectations of the customers.
Concept of quality must start with identification of customer quality requirements and must end only when the finished product is placed into the hands of the customer who remains satisfied through various stages of relationship with the seller
American Society of Quality Control (ASQC) and American National Standard Institute (ANSI) defined
Quality is totality of features and characteristics of product (goods and services) that bears on its ability to satisfy given needs”
Approaches to define Quality :Approaches to define Quality Transcendent Approach
Quality is absolute and universally recognisable.
It is common notion used by laymen
There is no subjective judgement and is estimated by looking at the product
Product Based Approach
Attributes of a particular product in a specific category
These attributes are accepted as bench of quality by the industry
Others in the same industry try to produce close to this quality
Approaches to define Quality :Approaches to define Quality User Based Approach
Defined as “Fitness for use”
Viewed from user’s perspective and is dependent on how well does the product meet needs of the consumer.
Also known as Customer Oriented Approach
Production Based Approach
An outcome of engineering or operational excellence and is measured in terms of quality of conformance
The producer has specifications and produces the product as per the specifications
Approaches to define Quality :Approaches to define Quality Value Based Approach
Quality is viewed in context of price
Quality is satisfactory, if it provides desired performance at an acceptable price
Customer looks at the total value proposition and not the price alone
Attributes of Quality :Attributes of Quality Performance
Product’s primary operating characteristics
Features
Augmented product – The “bells & whistles” of the product
Reliability
Ability of the product to function at the specified level of performance
Conformance
Degree to which characteristics of the product meet pre-established standards
Attributes of Quality :Attributes of Quality Durability
Length of time a product can be used before it deteriorates or becomes non functional
Serviceability
Speed, competence & courtesy of providing ASS
Aesthetics
Look, feel sound, taste, smell
Perceived Quality
Resulting from advertisement, image, brand name, earlier use, hearsay
Evolution of Quality Management :Evolution of Quality Management Total Quality Management
Evolution of Quality Management :Evolution of Quality Management Mass Inspection
Inspecting
Salvaging
Sorting
Grading
Rectifying
Rejecting
Quality Control
Quality manuals
Product testing using SQC
Basic quality planning Quality Assurance
Emphasis on prevention
Proactive approach using SPC
Advance quality planning
Total Quality Control
All aspects of quality of inputs
Testing equipments
Control on processes
Evolution of Quality Management :Evolution of Quality Management Company wide Quality Control
Measured in all functions connected with production such as
R&D
Design
Engineering
Purchasing,
Operations etc
Total Quality Management
Measured in all aspects of business,
Top management commitment
Continuous improvement
Involvement & participation of employees
Evolution of Quality Management :Evolution of Quality Management
Evolution of Quality Management :Evolution of Quality Management
Gurus of TQM :Gurus of TQM Dr. W E Deming Dr. J M Juran Dr. Philip Crosby
Gurus of TQM :Gurus of TQM Dr. Kaoru Ishikawa Dr. Genichi Taguchi Dr. Masaaki Imai
Gurus of TQM :Gurus of TQM Dr. Shigeo Shingo Dr. Yoshio Kondo Dr .Armand V. Feigenbaum Dr. James Harrington
W E Deming :W E Deming Reduction in process variability by extensive use of statistics will lead to improvement in quality and increase in productivity
Talked about New Climate (organisational culture)
Joy in work
Innovation
Co-operation
Win-Win approach
He proposed a 14 point TQM programme
W E Deming 14 Points :W E Deming 14 Points
W E Deming – PDCA Cycle :W E Deming – PDCA Cycle
Seven Deadly Sins :Seven Deadly Sins Lack of vision and mission as regards quality & process improvement
Emphasis on short term profit
Personal performance appraisal systems
Mobility of management
Running a company on visible figures alone
Customer satisfaction level
Employee morale
Relationship with your vendors
Confidence the market has in your company
Seven Deadly Sins :Excess non-productive expenditure
Excessive cost of warranty Seven Deadly Sins
Deming’s Prize :Deming’s Prize Establish in 1950 originally for Japanese companies for major advances in quality improvement
Deming’s Prize is given under Japanese Union of Scientists & Engineers
These days Deming’s Prize is awarded to non Japanese companies and even individuals
2001 – Sundram Brake Linings, the world’s first friction material company to win
2008 – Tata Steel is the first integrated steel plant in Asia to win
Malcolm Baldrige National Quality Award :Malcolm Baldrige National Quality Award MBNQA is given by United States National Institute of Standards and Technology
Original stated purpose of the award were
promote quality awareness
recognise quality achievements of the US companies
publicise successful quality strategies
Current award criteria are stated
To help improve organizational performance practices, capabilities and results
To facilitate communication and sharing of the best practice information among US organizations of all types
To serve as a working tool for understanding and managing performance and for guiding planning and opportunities for learning
Malcolm Baldrige National Quality Award :Malcolm Baldrige National Quality Award The categories are
Leadership
Strategic Planning
Customer & Market Focus
Measurement, Analysis and Knowledge Management
Workforce Focus
Process Management
Results
J M Juran :J M Juran Developed the idea of trilogy
Quality Planning
Quality Improvement
Quality Control
Conformance to specifications is necessary but not sufficient requirement of a product.
Fitness for use by the consumer of the targeted market segment is an essential requirement in addition to conformance
J M Juran’s Trilogy :J M Juran’s Trilogy
Juran’s 10 Points :Juran’s 10 Points Build awareness of need and opportunities for improvement
Set goals for improvement
Organise the overall improvement programme
Provide the training
solve problems through project methodology
Report progress
Give recognition
Communicate results
Keep score
Institutionalise the improvement process
Philip Crosby :Philip Crosby Do it right the first time
Zero Defects
Absolutes of QM
Quality is defined as conformance to requirements, not as 'goodness' or 'elegance'
The system for causing quality is prevention, not appraisal – Quality is Free
The performance standard must be Zero Defects, not "that's close enough"
The measurement of quality is the Price of Non-conformance, not indices.
Cost of quality is only the measure of operational performance
Crosby 14 points :Crosby 14 points Management commitment
Quality improvement team
Quality measurement
Evaluation of cost of quality
Quality awareness
Corrective action
Establish committee for zero defect planning
Supervisor training
Zero Defect Day
Goal Setting
Error cause removal
Recognition
Cost of Quality :Cost of Quality Prevention Cost
Cost associated with time spend in planning the quality system
Consists of the following
Process control costs
Information systems costs
Training Costs
General Management cost
Cost of Quality :Cost of Quality Appraisal Costs
Cost incurred on measurement & analysis of data in order to detect & correct problems
Consist of
Cost of maintaining, testing & inspection
Process control costs
Internal Failure Cost
Incurred due to non-conformance
Include
Scrap and rework costs
Cost of corrective action
Downgrading costs
Cost of Quality :Cost of Quality External Failure Cost
Occur when poor products reach customer
Include
Costs of customer complaints and returns
Product recall costs
Warranty claims costs
Product liability costs
Genichi Taguchi :Genichi Taguchi His methodologies held ensure customer satisfaction
Taguchi’s Loss Function
Taguchi Method – Design of Experiments
Taguchi’s Loss Function :A quality product is a product that causes a minimal loss (expressed in money!) to society during it's entire life. The relation between this loss and the technical characteristics is expressed by the loss function Taguchi’s Loss Function
Taguchi’s Loss Function :Taguchi’s Loss Function
Kaoru Ishikawa :Kaoru Ishikawa Simplified statistical techniques for QC
Cause and Effect diagrams (Ishikawa Diagrams or Fish Bone Diagrams)
Company wide quality control
quality does not only mean the quality of product, but also of after sales service, quality of management, the company itself and the human life
Ishikawa Diagram :Ishikawa Diagram
Ishikawa Diagram :Ishikawa Diagram Diagrams which show the causes of a certain event
Three sets of causes
6 M’s
Machine
Method
Maintenance
Man
Mother Nature
Ishikawa Diagram :Ishikawa Diagram 8 Ps
Price
Promotion
Process
Place/Plant
Policies
Procedures
Product (or Service) 4 Ss
Surroundings
Suppliers
Systems
Skills
Masaaki Imai :Masaaki Imai Introduced the concept of Kaizen or continuous improvement
Shigeo Shingo :Shigeo Shingo “Fool-Proofing” or “Poke-Yoke”
Source Inspection systems
No statistical sampling is necessary
Zero defects through good engineering and process investigation rather than slogans and exhortations
Yoshio Kondo :Yoshio Kondo Emphasised inter-relationship between quality and people
Creativity – joy of thinking
Physical activity – joy of working
Sociality – joy of sharing pleasure and pain with colleagues
Toyota Production System :Toyota Production System
Toyota Production System :Toyota Production System Long – Term Philosophy
Base your Management Decisions on a Long-Term Philosophy, even at the Expense of Short-Term Financial Goals
14 Principles of TPS :14 Principles of TPS The Right Process Will Produce the Right Results
Create Continuous Process Flow to Bring Problems to the Surface
Use “Pull” Systems to avoid Over Production
Level out the Work Load (Heijunka)
Build a Culture of Stopping to Fix Problems, to get Quality Right the First Time
Standardised Tasks are the foundation for Continuous Improvement and Employee Empowerment
Use Visual Control so no Problems are Hidden
Use Only Reliable, Thoroughly Tested Technology that Serves your People and Processes
14 Principles of TPS :Continue ……. 14 Principles of TPS Add Value to the Organisation by Developing Your People and Partners
Grow Leaders who thoroughly understand the Work, Live the Philosophy and Teach it to Others
Develop Exceptional People and Teams who follow your Company’s Philosophy
Respect your Extended Network of Partners and Suppliers by Challenging them and Helping them Improve
14 Principles of TPS :14 Principles of TPS Continuously Solving Root Problems Drives Organisational Learning
Go and See for Yourself to thoroughly Understand the Situation
Make Decisions Slowly by Consensus, thoroughly Considering all Options, Implement Decisions Rapidly
Become a Learning Organisation through Relentless Reflection (Hansei) and Continuous Improvement (Kaizen)
“4 P” Model of the Toyota Way :Philosophy
(Long-term Thinking) People and
Partners
(Respect, Challenge
and Grow Them) Process
(Eliminate Waste) Problem
Solving
(Continuous
Improvement
& Learning) Continual organizational learning through Kaizen
Go see for yourself to thoroughly understand the
situation (Genchi Genbutsu)
Make decisions slowly by consensus, thoroughly
considering all options; implement rapidly Grow leaders who live the philosophy
Respect, develop, and challenge your
people and teams
Respect, challenge, and help your suppliers Create process “flow” to surface problems
Use pull systems to avoid overproduction
Level out the workload (Heijunka)
Stop when there is a quality problem (Jidoka)
Standardize tasks for continuous improvement
Use visual control so no problems are hidden
Use only reliable, thoroughly tested technology Base management decisions on a
long-term philosophy, even at the
expense of short-term financial goals “4 P” Model of the Toyota Way
“4 P” Model of the Toyota Way :Philosophy
(Long-term Thinking) People and
Partners
(Respect, Challenge
and Grow Them) Process
(Eliminate Waste) Problem
Solving
(Continuous
Improvement
& Learning) Continual organizational learning through Kaizen
Go see for yourself to thoroughly understand the
situation (Genchi Genbutsu)
Make decisions slowly by consensus, thoroughly
considering all options; implement rapidly Grow leaders who live the philosophy
Respect, develop, and challenge your
people and teams
Respect, challenge, and help your suppliers Create process “flow” to surface problems
Use pull systems to avoid overproduction
Level out the workload (Heijunka)
Stop when there is a quality problem (Jidoka)
Standardize tasks for continuous improvement
Use visual control so no problems are hidden
Use only reliable, thoroughly tested technology Base management decisions on a
long-term philosophy, even at the
expense of short-term financial goals Genchi
Genbutsu Respect &
Teamwork Kaizen Challenge Where Most
“Lean”
Companies
are “4 P” Model of the Toyota Way
Slide 49:“4 P” Model of the Toyota Way
Toyota Production System House :Leveled Production (Heijunka)
Stable and Standardized Processes
Visual Management
Toyota Way Philosophy Just-in-Time
Right Part, Right
Amount, Right Time
Take Time Planning
Continuous Flow
Pull System
Quick Changeover
Integrated Logistics Jidoka
(In-station Quality)
Make Problems
Visible
Automatic Stops
Andon
Person – Machine
Separation
Error Proofing
In-station Quality
Control
Solve Root Cause of
Problems (5 Why’s) Best Quality – Lowest Cost – Shortest Lead Time –
Best Safety – High Morale
Through shortening the production flow by eliminating waste People & Teamwork
Selection
Common Goals
Ringi Decision Making
Cross – Trained Waste Reduction
Genchi Genbutsu
5 Why’s
Eyes for Waste
Problem Solving Continuous Improvement Toyota Production System House
Deming’s PDCA Cycle :Check Check Check Check Plan Plan Plan Plan Act Act Act Act Do Do Do Do Across Companies Company Group Project Deming’s PDCA Cycle
Creating Flow :Evaluate
Results
(Check) Surface
Problems
(Plan) Counter
Measures
(Do) Eliminate
Waste Create
Flow
(Act) Creating Flow
Three Ms :Muda
Waste Muri
Overburden Mura
Unevenness Three Ms
Toyota’s Leader View :PEOPLE
Long – term Asset –> Learned Skills
Machinery Depreciates -> Loses Value
People Appreciates -> Continue to Grow PHILOSOPHICAL MANAGEMENT TECHNICAL Technical
Stability
JIT
Jidoke
Kaizen
Heijunka Management
True North
Tools to Focus
Management Attention
Go and See
Problem – Solving
Presentation Skills
Project Management
Supportive Culture Philosophy / Basic Thinking
Customer First
People are most Important Asset
Kaizen
Go and See -> Focus on Floor
Give feedback to Team Members and Earn Respect
Efficiency Thinking
True (vs. apparent) Condition
Total (vs. Individual) Team Involvement Toyota’s Leader View
Supply Chain Need Hierarchy :Learning
Enterprise Enabling Systems Clear Expectations Stable, Reliable Processes Fair and Honorable Business Relations Progressing Need Satisfaction Regressing Need Satisfaction Next Level of
Improvement Stability Supply Chain Need Hierarchy
Myth vs Reality :Myth vs Reality Myth
What TPS is Not A Tangible recipe for Success
A Management Project or Program
A set of Tools for Implementation
A system for Production Floor only
Implementable in a Short or
Mid-term Period Reality
What TPS Is A Consistent way of Thinking
A Total Management Philosophy
Focus on Total Customer Satisfaction
An Environment of Teamwork and
Improvement
A Never-ending Search for a
Better Way
Quality Built in Process
Organised, Disciplined
Workplace
Evolutionary
Motivational Theories & TPS :Motivational Theories & TPS
5 S :5 S Seiri – Sorting
Seiton – Straighten or Set in order
Seiso – Sweeping, shining or cleaniness
Seikestu – Standardising
Shitsuke – Sustaining the discpline
5 S’s :Sort
Clear out rarely used
Items by Red Tagging Straighten
Organise and Label a
Place for Everything Shine
Clean It Standardise
Create Rules to Sustain
the first 3 5’S Sustain
Use Regular Management
Audits to Stay Disciplined Eliminate
Waste 5 S’s
Waste in a Value System :Time Casting Transportation Staging Setup Machining Inspection Assembly Staging Raw
Material Time Finished
Parts Value – Added Time Non-Value-Added
Time (Waste) Value-added Time is only a Small Percentage
of the Total Time
Traditional Cost Savings focuses only on
Value-adding Items
Lean Thinking Focuses on the Value Stream
to Eliminate Non-Value-Adding Items Waste in a Value System
Waste in a Truck Assembly Line :Waste in a Truck Assembly Line
Thank You :Thank You