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Six Sigma: is it for you? Maybe, but this popular manufacturing philosophy is definitely not for everybody.


If Six Sigma Not to be confused with Sigma 6.
Six Sigma is a set of practices originally developed by Motorola to systematically improve processes by eliminating defects.[1] A defect is defined as nonconformity of a product or service to its specifications.
 is art enigma or a mystery" to you, you are not alone.

I have avoided writing on this subject because I tit to present only practical approaches to tackling challenges in our industry. I have long felt that this program goes too far for most wood products companies to benefit.

I think Six Sigma is too detailed and complicated a quality management and continuous improvement system for the majority of woodworking companies. There are simpler ways to address quality issues in our' industry that do not require Green Belt operatives, Black Belt team leaders and master Black Belt Six Sigma managers wielding heavy statistical controls. We need to stick to Cite basics of Continuous Improvement and Lean Manufacturing Lean manufacturing is the production of goods using less of everything compared to mass production: less human effort, less manufacturing space, less investment in tools, and less engineering time to develop a new product.  on a more practical level.

What Is Six Sigma?

Six Sigma is a rigorous, disciplined data driven approach to minimizing defects in any type of process--manufacturing or otherwise. The goal is to statistically define how well a process is performance and to determine what improvements can be made to eliminate defects. Through continuous improvements up and down the processing chain, SIX Sigma strives to cap defects at 3.4 per million events or what we used to call Zero Defects "Zero Defects" is a notional quality standard developed by Phil Crosby. Although applicable to any type of enterprise, it has been primarily adopted within industry supply chains wherever large volumes of components are being purchased (common items such as nuts and bolts are good .

Who Needs It?

I cringe every time I hear an educational institution or other group is pro meting a Six Sigma seminar for our industry. I fear that the programs will only frustrate and confound those woodworkers who attend them.

The whole notion of Six Sigma emerged from Motorola in 1987 and quickly spread to other companies such as Texas Instruments See TI.

(company) Texas Instruments - (TI) A US electronics company.

A TI engineer, Jack Kilby invented the integrated circuit in 1958. Three TI employees left the company in 1982 to start Compaq.
, IBM (International Business Machines Corporation, Armonk, NY, www.ibm.com) The world's largest computer company. IBM's product lines include the S/390 mainframes (zSeries), AS/400 midrange business systems (iSeries), RS/6000 workstations and servers (pSeries), Intel-based servers (xSeries) , GE, Whirlpool and, more recently, DuPont, Dew, Microsoft and American Express American Express (NYSE: AXP), sometimes known as "AmEx" or "Amex", is a diversified global financial services company, headquartered in New York City. The company is best known for its credit card, charge card and traveler's cheque businesses. . SIX Sigma takes a broader and more de tailed approach to quality assurance than previous methods and it is not geared to manufacturing alone. For example, the principles of continuous improvement for the purpose of eliminating defects in the service industry are managed better by Six Sigma than lean management. For this reason, many hospitals are adopting Six Sigma in an attempt to improve their operations.

The companies listed above are all very large, complex businesses. Six Sigma has been credited with saving Motorola from the graveyard. It is conceivable that this giant company would not have survived this long without it. However, if you look at Motorola's stock value performance over the past 15 years, you will see that Six Sigma has not solved the company's global competitive issue. In fact, the company still struggles to maintain prominence in the communications industry communications industry, broadly defined, the business of conveying information. Although communication by means of symbols and gestures dates to the beginning of human history, the term generally refers to mass communications. .

The woodworking industry is not made of companies like Motorola or GE. Wood products companies do not need to adopt Six Sigma to make them more competitive. The program is not the silver bullet silver bullet - magic bullet  that could solve all of your company's woes not' will it enable you to compete with the Chinese.

What's the Alternative?

Ever heard someone say, "Stick to the basics," or "Walk before you run?" These statements are appropriate with regard to quality assurance in our industry at this time in its evolution.

If the central theme is to improve quality through eliminating defects, then Zero Defects is a much better approach than Six Sigma for the majority of woodworking operations to pursue.

It is critical to measure quality performance and to eliminate the causes of product defects as perceived by your customers throughout the entire manufacturing process. You do not need to be a PhD or Black Belt Sigma SIX manager to implement Lean Mare fracturing and Continuous Improvement.

The following checklist is a snapshot of implementing Six Sigma.

* Keep your customer requirements and expectations in focus at all times.

* Set goals and objectives.

* Educate and tram suppliers and employees.

* Continuously measure the performance of your suppliers and company with regard to quality.

* Identify causes of unacceptable performance all take corrective action A corrective action is a change implemented to address a weakness identified in a management system. Normally corrective actions are instigated in response to a customer complaint, abnormal levels if internal nonconformity, nonconformities identified during an internal audit or  to prevent re-occurrence.

* Take a proactive or preventive approach to managing quality.

* Get total involvement and cooperation from suppliers and employees.

* Begin a never-ending journey to perfection Adv. 1. to perfection - in every detail; "the new house suited them to a T"
just right, to a T, to the letter
.

Sound familiar? You may recognize these statements as an echo of achieving quality control through continuous improvement. But our goal is to prevent ALL waste in a company and wood product companies are better served by waging war on all types of waste through Lean Manufacturing.

If you still feel you are ready to try the Six Sigma approach to quality management, then I wish you luck. But review that decision carefully and, if you remain compelled to use Six Sigma, then integrate it with your Lean Manufacturing efforts instead of considering it as an entirely new initiative.

The Lesson

A one-man shop can implement Lean Manufacturing. Heck, anyone can conduct an audit to identify activities in his operation that add no value to the company's customers. In fact, this is what you should be doing each day; stamp out waste and make your company more efficient, competitive and profitable.

In summary, my advice is to deep six SIX Sigma and concentrate on the basics we have published in this column for the past few years. They are more valid today than ever.

Editor's Note Editor's Note (foaled in 1993 in Kentucky) is an American thoroughbred Stallion racehorse. He was sired by 1992 U.S. Champion 2 YO Colt Forty Niner, who in turn was a son of Champion sire Mr. Prospector and out of the mare, Beware Of The Cat.

Trained by D.
: If you are interested in obtaining free advice on how to improve the quality of your operations and your products, check out the Management Matters Archives on iswonline.com and read Tom's simpler how-tos on Continuous Improvement and Lean Manufacturing.

RELATED ARTICLE: Furniture retailers vs. manufacturers: can't we all just get along?

I never thought I would see the day when furniture industry retailers and manufacturers would be so bitterly polarized A one-way direction of a signal or the molecules within a material pointing in one direction. . However, I saw firs-hand how divisive the industry has become when I attended the Oct. 14 "Update Briefing on the China Furniture Trade Case," host ed by the Furniture Retailers of America during the International Furnishings Market in High Point, NC.

The FRA Fra: see Angelico, Fra; Bartolommeo di Pagholo del Fattorino, Fra; Fra Filippo Lippi under Lippi.  is an organization of 75 large and small U.S. furniture retailers that formed shortly after the Oct. 51, 2003, filing of the antidumping an·ti·dump·ing  
adj.
Intended to discourage importation and sale of foreign-made goods at prices substantially below domestic prices for the same items.
 petition against Chinese wood bedroom furniture manufacturers. FRA members include Rooms To Go Rooms To Go Incorporated is a chain of furniture stores based in the South East and Puerto Rico. It is the top-selling furniture store in the US with more than 150 showrooms. In September 2005 Cindy Crawford launched the "Cindy Crawford Home" furniture line exclusively with Rooms to Go. , JC Penney, Haverlys, Crate & Barrel and The Bombay Company The Bombay Company is a furniture and home accessories retailer based in Fort Worth, Texas, United States. History
It was founded in 1978 by Brad Harper in New Orleans as a mail-order company. Harper later opened two retail stores in New Orleans.
, as well as smaller morn-and-pop retailers.

The overflow crowd of about 250 furniture retail and manufacturer professionals heard about the association's efforts to minimize the U.S. International Trade Commission's preliminary ruling in June that led to the imposition of duties on Chinese wood bedroom furniture.

The antidumping petition, filed by the American Furniture Manufacturers for Legal Trade (a group of about 30 U.S. manufacturers spearheaded by Vaughan-Bassett Furniture Co.), claims that a "flood" of dumped Chinese bedroom furniture imports caused economic injury to domestic manufacturers.

The FRA contends that many of the petitioners were instrumental in helping the Chinese manufacturers gain entrance to the United States United States, officially United States of America, republic (2005 est. pop. 295,734,000), 3,539,227 sq mi (9,166,598 sq km), North America. The United States is the world's third largest country in population and the fourth largest country in area. , some by outsourcing their product designs and others by importing furniture.

Retailers have recognized the opportunity in the past few years to go to China and other countries and import products directly from the manufacturers, thus cutting out the "middle-man," in many cases the U.S. manufacturer.

Because the ITC ITC (Brit) n abbr (= Independent Television Commission) → Fernseh-Aufsichtsgremium

ITC n abbr (BRIT) (= Independent Television Commission) →
 imposed duties, one single store retailer indicated that he had to pay a $25,000 tariff on one container from China last month and was facing the possibility of going out of business if it continued. This example illustrates why the FRA said it already spent $900,000 and pledged to spend more on lawyers to fight the petition.

I will not debate the merits of the positions taken by the two sides locked in the petition battle. They both make strong arguments. However, it is unfortunate that the U.S. furniture industry is spinning so far out of control.

The industry will never be the same as more and more independent retailers scramble to import from overseas, while domestic manufacturers open their own retail stores at a torrid pace to compete with their former customers. Readers need to be aware of this issue and the implications to the broader wood products industry in North America. We need to find belier Belier is the designation of a single-step French elevator research rocket, which in three versions between 1961 and 1970 by Hammaguir, Salto di Quirra, Ile you Levant and Kourou was started. The Belier was used also as upper stage of other French elevator research rockets.  ways of adjusting to the is-sues of globalization globalization

Process by which the experience of everyday life, marked by the diffusion of commodities and ideas, is becoming standardized around the world. Factors that have contributed to globalization include increasingly sophisticated communications and transportation
 without creating this kind of turmoil and bitterness.

--Tom Dossenbach
COPYRIGHT 2004 Vance Publishing Corp.
No portion of this article can be reproduced without the express written permission from the copyright holder.
Copyright 2004, Gale Group. All rights reserved. Gale Group is a Thomson Corporation Company.

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Title Annotation:Management Matters
Author:Dossenbach, Tom
Publication:Wood & Wood Products
Date:Nov 1, 2004
Words:1342
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