Title: CHAPTER 1: TQM EVOLUTION
1CHAPTER 1 TQM EVOLUTION
2Chapter Objectives At the end of the lesson the
students will be able to
-
- be generate the right meaning and interpretation
of quality and other related terms as these will
provide a strong foundatin for TQM - Identify the various dimensions of quality
- Outline a historical perspective of quality and
the evolution of TQM -
3Introduction
- What is Quality?
- Merriam Websters Collegiate Dictionary, 10th
Edition(1994) defines quality as - an inherent feature degree of excellence and
superiority in kind - Some definitions that have gained wide acceptance
in the corporate world - Meeting or exceeding customer expectations
- Juran, one of the quality qurus, defined quality
as - Fitness for Use
4Introduction
- Based on Jurans definiton, quality therefore
does not only have to be perceived by the
customer, but the customer experience of quality
of a product or service is more important. - Quality does not mean an expensive product
5 Introduction
- The American National Standards Institute (ANSI)
and the American Society for Quality (ASO)
defined quality as - The totality of features and characteristics of a
product or service that bears on its ability to
satisfy customers stated and implied needs.
6The Importance of Quality The Japanese Chain
Reaction
Improve Quality
Costs decreases due to fewer defects, Lesser
rework, fewer delays and better use Of Men,
Machine and Materials
Improve Productivity
Capture market with better quality and lower price
Stay in business
7 Introduction
- What is a customer?
- Anyone who is impacted by the product or services
delivered by an organization - External customer- the end user
- Internal customer- other divisions of the company
that receive the processed product.
8 Introduction
- What is a product?
- the output of a process carried by the
organization. It may be goods (e.g. cellphones),
software(e.g. a computer code, a report) or
service (e.g. banking, insurance
9 Introduction
- How is customer satisfaction achieved?
- Two Dimensions of Quality
- Product feature- refers to the quality of design.
- In a manufacturing industry, it includes
performance, reliability, durability, ease of
use, esthetics, etc - In a service industry, customer satisfation is
gained through accuracy, timeliness, friendliness
and courtesy, knowledge of server, etc.
10 Introduction
- Freedom from deficiencies refers to quality of
conformance - Conformance to standards- ability of the product
or service to conform to the stated and implied
requirements of customers. - Higher conformance means fewer complaint and
increased customer satisfaction
11 Introduction
- Why Quality?
- Reasons why quality is a cardinal priority for
most organizations. - Competition
- Changing customer-the new customer is not only
commanding priority based on volume but is more
demanding about the quality system - Changing product mix the shift from low volume
high price to high volume, low price resulted in
a need to reduce the internal cost of poor
quality.
12 Introduction
- Product complexity- as systems have become more
complex the reliability requirments for suppliers
of components have bome more stringent - Higher level of customer satisfaction- higher
customer expectations are getting spawned by
increasing competition.
13History of quality management
- To know the future, know the past!
- Before Industrial Revolution, skilled craftsmen
served both as manufacturers and inspectors,
building quality into their products through
their considerable pride in their workmanship. - Industrial Revolution changed this basic concept
to interchangeable parts. Likes of - F. W. Taylor (scientific management fame)
emphasized on the use of scientific standards
equitably to managers as well as workers.
14History of quality management
- To know the future, know the past!
- Adam Smith who advocated dividing the labor
required to make a product into simple,
repetitive tasks in order to develop workers
skills, save time and use specialized tools - Frank and Lilian Gilbreths Time and Motion
economy, they believed that a way a task is
performed is as important as the time it takes to
do it.
15History of quality management
- Statistical approaches to quality control started
at Western Electric with the separation of
inspection division. Pioneers like Dr. Walter
Shewhart, Deming W.Edwards and Joseph M. Juran
were all employees of Western Electric. - Dr. Walter Shewart (1891-1967) developed the
Plan, Do, Check Act (PDCA) cycle for continuous
improvement which is in use even today - After World War II, under General MacArthur's
Japan rebuilding plan, Deming and Juran went to
Japan. - - Deming W, Edwards (1900-1993) modified PDCA
cycle of Shewart to the Plan, Do, Study and Act
(PDSA). He also advocated the extensive used of
statistical quality control theory to Japanese
industry along with Juran.
16History of quality management
- Deming stressed the importance of suppliers and
customers for the business development and
improvement. - He believed that people do their best and it is
the system that must change to improve quality. - His 14 Points for Management formed the basis
for his advise to top Japanese management.
17History of quality management
- Joseph M. Juran (1904), developed the Statistical
Quality Handbook for Western Electric Company. He
identified Fitness of quality and popularized the
same - Juran travelled to Japan to teach is own
theories- that hands-on management was necessary
at all levels of corporation to ensure quality
control and that problems are opportunities to
make improvements. - His approach is still known today as the Juran
Trilogy quality planning, quality control and
quality improvement
18History of quality management
- In Japan the following individual took seed from
this training and went on to developed their own
major contributions to what is now Total Quality
Management - Kaoru Ishikawa (1915-1989), strongly advocated
the use of cause and effect diagram to provide a
true representation of the organizational impact
and procedures. He developed Fishbone or
Ishikawa diagram for cause and effect analyis. - Taichi Ohno, known as the father of just-inTime
production. He is also the co-creator of Toyota
Production System (TPS)
19History of quality management
- Shigeo Shingo worked with Ohno on the TPS process
and developed some of its popular concepts
including poka-yoke (which means mistake-proof
in Japanese and refers to taking human judgement
out of some types of production, thereby
minimizing human errors)
20History of quality management
- Next 20 odd years, when top managers in USA
focused on marketing, production quantity and
financial performance, Japanese managers improved
quality at an unprecedented rate. - Market started preferring Japanese products and
American companies suffered immensely. - America woke up to the quality revolution in
early 1980s. Ford Motor Company consulted Dr.
Deming to help transform its operations. - (By then, 80-year-old Deming was virtually
unknown in USA. Whereas Japanese government had
instituted The Deming Prize for Quality in 1950.)
21History of quality management
- Managers started to realize that quality of
management is more important than management of
quality. Birth of the term Total Quality
Management (TQM). - TQM Integration of quality principles into
organizations management systems. - Early 1990s Quality management principles
started finding their way in service industry.
FedEx, The Ritz-Carton Hotel Company were the
quality leaders. - TQM recognized worldwide Countries like Korea,
India, Spain and Brazil are mounting efforts to
increase quality awareness.
22The Deming 14 Point Philosophy
- The Deming Philosophy
- Definition of quality, A product or a service
possesses quality if it helps somebody and enjoys
a good and sustainable market.
Decrease cost because of less rework, fewer
mistakes.
Productivity improves
Improve quality
Capture the market with better quality and
reduced cost.
Long-term competitive strength
Stay in business
23Demings 14 Point Management
- Create and publish to all employees a statement
of the aims and purposes of the company. The
management must demonstrate their commitment to
this statement. - Learn the new philosophy.
- Understand the purpose of inspection to reduce
the cost and improve the processes. - End the practice of awarding business on the
basis of price tag alone. - Improve constantly and forever the system of
production and service.
24- Institute training
- Teach and institute leadership.
- Drive out fear. Create an environment of
innovation. - Optimize the team efforts towards the aims and
purposes of the company. - Eliminate exhortations for the workforce.
- Eliminate numerical quotas for production.
- Remove the barriers that rob pride of
workmanship. - Encourage learning and self-improvement.
- Take action to accomplish the transformation.
25Jurans Quality Trilogy
- Quality Trilogy
- Quality planning Process of preparing to meet
quality goals. Involves understanding customer
needs and developing product features. - Quality control Process of meeting quality goals
during operations. Control parameters. Measuring
the deviation and taking action. - Quality improvement Process for breaking through
to unprecedented levels of performance. Identify
areas of improvement and get the right people to
bring about the change.
26Jurans Quality Trilogy
- Quality Trilogy
- Quality planning Process of preparing to meet
quality goals. Involves understanding customer
needs and developing product features. - Quality control Process of meeting quality goals
during operations. Control parameters. Measuring
the deviation and taking action. - Quality improvement Process for breaking through
to unprecedented levels of performance. Identify
areas of improvement and get the right people to
bring about the change.
27Major Quality Concepts
- 1. Balance Scorecard Robert Kaplan and David
Norton, suggest that a businesss executive team
measure progress in four areas that are equally
important - knowledge
- financial performance
- Internal business process and
- Learning/growth
- Using the knowledge to focus the entire
organization and its - various programs on balancing the scorecard
28Major Quality Concepts
2. ISO Standards - The International
Standardization Organization (ISO). -
headquartered in Switzerland - more than 100
nations are members, that define and agree on,
and abide by a wide rang of product and process
safety and quality standards - the idea behind
ISO certification is that products made in
different nations be compatible for use in
others. - this allows manufacturers to buy parts
from suppliers in other countries.
29Major Quality Concepts
- The Quality Management Systems (QMS) standards
are know as ISO 9000 family of standards (ISO
9000-2000, ISO 9001-2000, ISO 9004-2000) the
environmental management system are ISO 14000 and
so on. 3. Just-in-Time a manufacturing theory
of producing just enough product to fill current
orders as they are due. just in time for them
to be used
30Major Quality Concepts
4. Kaizen a Japanese term fro unending
improvement -Kaizen represents a system in
which management encourages and implements small,
incremental improvements, involving employees as
team members and creating a culture of workers
who all striving to do better - it focuses on
simplifying complex process and training
employees to measurable improve them.
31Major Quality Concepts
5. Quality Circles based on a Japanese method
of grouping people together in Quality Control
(QC), meetings where they shared their expertise
and worked to solved a problem or improve
process. 6. Six Sigma created by Motorola in
1980s. The name refers to a scientific way of
describing quality based on variations that occur
in any process-plus or minus three sigmas.
Sigma is the Greek letter that signifies the
standard deviations in a mathematical
formula. -the sigma level quantifies defects
per million opportunities (DPMO)
32Major Quality Concepts
7. TOTAL QUALITY MANAGEMENT a comprehensive,
organization-wide effort to improve the quality
of products and services, applicable to all
organizations. - TQM quality is managed by the
total effort of an organization, and that each
department or phase of production is responsible
for making its part of the product or services
as flawless as possible before passing it on the
next user or phase.
33Major Quality Concepts
7. TOTAL QUALITY MANAGEMENT a management
philosophy, a paradigm, a continuous improvement
approach to doing business through a new
management model - TQM quality is managed by
the total effort of an organization, and that
each department or phase of production is
responsible for making its part of the product
or services as flawless as possible before
passing it on the next user or phase.