Saturday, March 05, 2011

Follow-up articles of quality gurus

Philip B Crosby

Philip Crosby is a particularly well-marketed and charismatic Quality Guru. An article in the Financial Times a few years ago described him thus:
'Florida has provided him with a year-round tan. That, and his thinning golden hair and snappy dress give him the look of a sunbelt Senator rather than a man from the quality department. He does have a campaign button in his lapel. It says ZD, of course, for Zero Defects.'


Rise to fame

Crosby is a graduate of the Western Reserve University. After naval service in the Korean War, he held a variety of quality control jobs starting as line inspector. One early experience was as quality manager on the first Pershing missile programme. He worked his way up within ITT and for fourteen years he was a Corporate Vice President and Director Quality of ITT, with world-wide responsibilities for quality.
In 1979 he published Quality is Free, which became a bestseller. In response to the interest shown in the book, he left ITT that year to set up Philip Crosby Associates Incorporated. At the Quality College established in Florida he started to teach organizations how to manage quality as advocated in his book.
Crosby published his second bestseller, Quality Without Tears in 1984, and he is also the author of The Art of Getting Your Own Sweet Way. More recently he has published a group of three management books, Running Things, The Eternally Successful Organization and Leading: The Art of Becoming An Executive.

Crosby's message

Crosby's name is perhaps best known in relation to the concepts of Do It Right First Time and Zero Defects. He considers traditional quality control, acceptable quality limits and waivers of sub-standard products to represent failure rather than assurance of success. Crosby therefore defines quality as conformance to the requirements which the company itself has established for its products based directly on its customers' needs. He believes that since most companies have organizations and systems that allow (and even encourage) deviation from what is really required, manufacturing companies spend around 20% of revenues doing things wrong and doing them over again. According to Crosby this can be 35% of operating expenses for service companies.
He does not believe that workers should take prime responsibility for poor quality; the reality, he says, is that you have to get management straight. In the Crosby scheme of things, management sets the tone on quality and workers follow their example; whilst employees are involved in operational difficulties and draw them to management's attention, the initiative comes from the top.
What zero defect means is not that people never make mistakes, he says, but that the company does not start out expecting them to make mistakes.
As indicated earlier, not everyone agrees with this approach to quality. As Crosby himself said:
'I never received any encouragement from the quality establishment. These are ideas whose time has come. This was an idea whose time had come, but it took 20 years d it.'  before people realise




In the Crosby approach the Quality Improvement message is spread by creating a core of quality specialists within the company. There is strong emphasis on the top-down approach, since he believes, without reservation, that senior management is entirely responsible for quality.
His goal is to give all staff the training and the tools of quality improvement, to apply the basis precept of Prevention Management in every area. This is aided by viewing all work as a process or series of actions conducted to produce a desired result. A process model can be used to ensure clear requirements have been defined and understood by both the supplier and the customer. He also views quality improvement as an ongoing process since the word 'programme' implies a temporary situation.
Crosby's Quality Improvement Process is based upon the...
 
Four Absolutes of Quality Management:
1. Quality is defined as conformance to requirements, not as 'goodness' nor 'elegance'.
2. The system for causing quality is prevention, not appraisal.
3. The performance standard must be Zero Defects, not 'that's close enough'.
4. The measurement of quality is the Price of Non-conformance, not indices.
The Fourteen Steps to Quality Improvement are the way that the Quality Improvement Process is implemented in an organization. They are a management tool which evolved out of a conviction that the Absolutes should be defined, understood, and communicated in a practical manner to every member of the organization:
1. Make it clear that management is committed to quality.
2. Form quality improvement teams with senior representatives from each department.
3. Measure processes to determine where current and potential quality problems lie.
4. Evaluate the cost of quality and explain its use as a management tool.
5. Raise the quality awareness and personal concern of all employees.
6. Take actions to correct problems identified through previous steps.
7. Establish progress monitoring for the improvement process.
8. Train supervisors to actively carry out their part of the quality improvement programme.
9. Hold a Zero Defects Day to let everyone realise that there has been a change and to reaffirm management commitment.
10. Encourage individuals to establish improvement goals for themselves and their groups.
11. Encourage employees to communicate to management the obstacles they face in attaining their improvement goals.
12. Recognise and appreciate those who participate.
13. Establish quality councils to communicate on a regular basis.
14. Do it all over again to emphasise that the quality improvement programme never ends.
In Quality is Free, Crosby identifies additional quality-building tools, including the Quality Management Maturity Grid which enables a company to measure its present quality position. In Quality Without Tears he develops the Quality Vaccine which comprises twenty one ingredients for Executives to use to support the implementation process.
As his books on leadership reflected his broadening approach to improvement, he defined five new characteristics essential to becoming an Eternally Successful Organization:
1. People routinely do things right the first time.
2. Change is anticipated and used to advantage.
3. Growth is consistent and profitable.
4. New products and services appear when needed.
5. Everyone is happy to work there.


Friday, March 04, 2011

(Quality Gurus)


24 Dec 1904 -Dr.Joseph Juran born in Romania

In a previous article we talked about the scientist of quality gurus, Dr.. Deming, now will be talking about another scientist he is......

Tuesday, January 25, 2011

standards

The definition of standard:

A quality system standard is a document that presents recommended elements of a quality system that have been observed in successful companies. It identifies the minimum requirements by a customer who desires a proper level of confidence in the quality assurance and the quality system of a supplier. All standards of this kind allow the user some flexibility in quality assurance intensity and extensiveness; i.e., they allow some scope in interpretation and application of the requirements laid out in the standard. Standards simplify negotiations between business partners. They lead management to the establishment of a quality system which is of  proven effectiveness and, through its documentation, can be audited and registered. "Standards have assisted many companies to focus upon the importance of quality within their organizations and to identify and improve upon some of their inefficiencies. a prescribed set of conditions and require­ments, of general or broad application, established by authority or agreement, to be satisfied by a material, product, process, procedure, convention, test method; and/or the physical, functional, per­formance, or conformance characteristic thereof.


Download Standards from ANSI










Monday, January 30, 1995

Quality control

The Definition Of Quality Control
·     Control, is the activity of ensuring conformance to the requirements and taking corrective action when necessary to correct problems and maintain stable performance.
  •      Quality control,  is a system of activities designed to assess the quality of product or service supplied to a customer. If a product does not conform to requirements, it is reworked, scrapped or downgraded. Quality control typically employs test inspection and repair techniques. Quality control is designed to answer the question: 'Have we done the job in accordance with the requirements?
  •  ISO 9000: 2000, Section 2.2.10 defines quality control as the "part of quality management focused on fulfilling quality requirements."
  •  Quality control is the use of techniques and activities to achieve, sustain, and improve the quality of a product or service. It involves integrating the following related techniques and 
    activities:

    - Specifications of what is needed?
    - Design of the product or service to meet the specifications
    - Production or installation to meet the full intent of the specifications
    - Inspection to determine conformance to specifications
    - Review of usage to provide information for the revision of specifications if needed.


    Importance of Quality control:
The need for control arises because of the inherent variation in any system or process. Quality control is important for two reasons. First, quality control methods are the basis for effective daily management of processes. Second, longer-term improvements cannot be made to a process unless the process is first brought under control. Read more important information for quality control in the best references for months and the oldest in the world, authors, writers informed of quality control


Book Description

ISBN-10: 0135000955 | ISBN-13: 978-0135000953 | Publication Date: April 24, 2008 | Edition: 8

Practical and state-of-the-art in approach, Quality Control, Eighth Edition provides fundamental–yet comprehensive–coverage of quality control concepts. Sufficient theory is presented to ensure that readers gain a sound understanding of the basic principles of quality control. The substantial use of probability and statistical techniques is reduced to simple mathematics or is developed in the form of tables and charts. Professional organizations and industrial corporations have found the book an excellent training manual for instruction of manufacturing, quality, inspection, marketing, purchasing, and product design personnel.

Editorial Reviews
From the Inside Flap

PREFACE

This book provides a fundamental, yet comprehensive, coverage of quality control concepts. A practical state-of-the-art approach is stressed throughout. Sufficient theory is presented to ensure that the reader has a sound understanding of the basic principles of quality control. The use of probability and statistical techniques is reduced to simple mathematics or is developed in the form of tables and charts.
The book has served the instructional needs of technology students in technical institutes, community colleges, and universities. It has also been used by undergraduate and graduate business students. Professional organizations and industrial corporations have found the book an excellent training manual for instruction of manufacturing, quality, inspection, marketing, purchasing, and product design personnel.
Quality Control, Sixth Edition, begins with an introductory chapter about quality responsibility and two chapters that describe total quality management. These chapters are followed by chapters on fundamentals of statistics, control charts for variables, additional SPC techniques for variables, fundamentals of probability, and control charts for attributes. A subsequent group of chapters describes acceptance sampling and reliability.
This Sixth Edition includes a complete updating of all material. It also includes a new CDROM of data files that uses EXCEL.
I am indebted to the publishers and authors who have given permission to reproduce their charts, graphs, and tables. I thank Dr. Samuel C. Obi, San Jose State University (CA), Dr. Hugh K. Rogers, University of Central Florida, Tomas Velasco, Southern Illinois University, Carl R. Williams, University of Memphis (TN), for reviewing the manuscript. Professors, practitioners, and students throughout the world have been most helpful in pointing out the need for further clarification and additional material in this Sixth Edition.
Dale H. Besterfield --This text refers to an out of print or unavailable edition of this title.
From the Back Cover

Quality Control, Eighth Edition takes a practical approach to providing a fundamental yet comprehensive coverage of statistical quality control concepts. This text presents readers with a sufficient amount of theory to ensure a sound understanding of the basic principles of quality control. Probability and statistical techniques are presented through the use of simple mathematics, as well as with tables and charts.


This text is designed to be used in an introductory course in the quality field. It provides the prerequisite foundation necessary for an advanced course in experimental design.

Key features of this edition:
  1. Objectives in each chapter
  2. Statistical information added to six sigma
  3. New information on sample size and confidence limits
  4. A new section on test design with footnotes directing the reader to advanced material
  5. Numerous figures and tables to help clarify and reinforce concepts presented
  6. A CD-ROM of Excel spreadsheet files for use in solving many chapter problems
About the AuthorDale H. Besterfield, Ph.D., P.E., performs training for SPC, DOE, and TQM. He operates his own consulting firm, Besterfield & Associates, and works with public and private organizations. Fortune 500 companies, universities, and small businesses have used his services. He has conducted public seminars on SPC/SQC, TQM, and DOE in cooperation with the Atermican Management Association and a number of universities. In addition, he was an examiner for the Malcolm Baldrige National Quailty Award.

After leaving Washington University and spening two years in the army, Dr. Besterfield work for Union-Camp Paper Corporation in Trenton, NJ, as an industrial engineer, quality engineer, and first-line supervisor. In 1962, he was employed by the College of Engineering, Southern Illinois University, Taipei, Taiwan. He organized and participated in a six-day seminar on quality assurance at Damascus, Syria, for the Arab world in 1994.

Dr. Besterfield is now an emeritus professor in the College of Engineering at Souther Illinois University at Carbondale, where he developed and directed the graduate program in manufacturing systems, a program with a strong quality focus. A recognized authority in quality control, he has authored over 22 publications. Dr. Besterfield is also a registered professional engineer in Missouri and California, a certified manufacturing engieer, and a member of ASQ, NAIT, and SME. He is a fellow of ASQ and received their E. L. Grant Award for outstanding achievement.

He has been blessed with 3 children and 6 grandchildren. One son and one daughter have followed in his footsteps and are engineering professors His oldest daughter is a CPA with a law degree.

Table of Contents

1. Introduction to Quality.

2. Total Quality Management — Principles and Practices.

3. Total Quality Management — Tools and Techniques.

4. Fundamentals of Statistics.

5. Control Charts for Variables.

6. Additional SPC Techniques for Variables.

7. Fundamentals of Probability.

8. Control Charts for Attributes.

9. Lot-by-Lot Acceptance Sampling by Attributes.

10. Acceptance Sampling Systems.

11. Reliability.

12. Management and Planning Tools.