All Features
Michel Podevyn
In the old days at Soliant LLC in Lancaster, South Carolina, employees pushed 275-lb drums filled with acrylic resin powder to a scale for weighing and adding to a mix. Once the powder was weighed out, two employees manually scooped 1.5 lb at a time from the drums to the mixing vessel, the…
Steve Wise
Some folks like to use control charts to analyze gauge study results. When using a control chart in this manner, one can assume that the chart should represent a series of gauge studies conducted over a period of time. In this example, let’s say that each morning a gauge is verified by recording…
Praveen Gupta
Most of us spend our time being busy. We expect a lot, compare our belongings with those of others and feel miserable about the miss-outs. We complain about the way life treats us. While thinking about my New Year’s resolution for 2007, I looked for an opportunity for self-improvement.I…
Bill Kalmar
Recent department store sales figures in the Wall Street Journal are interesting and intriguing. Despite a slow economy in parts of the nation and frigid February weather in some states where several retailers experienced a decrease in sales, some high-priced retailers had exceptional results. What…
James M. Anderson
An ABC News/Washington Post survey in 2003 found that for the first time, 54 percent of Americans were dissatisfied with the overall quality of health care in the United States. In 2006, the Commonwealth Fund released results of an international survey that measured 37 areas of quality…
Mike Micklewright
Question:What do you call a root cause analyst?
Answer: A whys guy!
I had been summoned from my Chicago suburban home and office to visit a company in Wisconsin—Land of Cheese—to discuss the possibility of providing some lean training requested by the director of operations, Brent Favor. This was a…
Steven Ouellette
I had a lot of feedback from interested readers in regards to Stupid Six Sigma Tricks #5, which I jokingly called “Pop Stars Without Clothing,” and which was about the frequent misuse of statistics in the Six Sigma world. Taking heart from this response to what might have been viewed as dusty old…
Thomas R. Cutler
More than 13 hours per week creating documents and nearly seven hours per week organizing documents are common among small and midsize engineer-to-order (ETO) manufacturers; four hours per week are spent managing document routing and another 10 hours per week searching for information. All this…
Thomas R. Cutler
More than 13 hours per week creating documents and nearly seven hours per week organizing documents are common among small and midsize engineer-to-order (ETO) manufacturers; four hours per week are spent managing document routing and another 10 hours per week searching for information. All this…
William A. Levinson
On December 29, 2006, passengers of American Airlines’ Flight 1348 were confined in a parked aircraft for eight hours. By this time, “The toilets on the American Airlines jet were overflowing. There was no water to be found and no food except for a box of pretzel bags.” This fiasco was…
On December 29, 2006, passengers of American Airlines’ Flight 1348 were confined in a parked aircraft for eight hours. By this time, “The toilets on the American Airlines jet were overflowing. There was no water to be found and no food except for a box of pretzel bags.” This fiasco was…
Fred Mason
Last month, I talked about vision vs. video and brought up the possibility of confusion between inspection and measurement. Some think that inspection is qualitative and measurement is quantitative. I can’t say I’ll put the matter to rest, but I’ll present a few different…
Denise Robitaille
How do we conclude that a nagging, recurring blip has become serious enough to justify taking action? How do we assess the significance of anomalies—isolated occurrences and scattered, seemingly unrelated events? Can we objectively distinguish those factors that suggest an escalating…
In a previous column, we discussed the importance of the IECQ quality assessment systems for electronic components, a certification scheme of the International Electrotechnical Commission. The IECQ mission is to provide a business-to-business quality certification scheme that serves industry by…
Craig Cochran
Last year I had the good fortune of doing some consulting with B&C Specialty Products in Hopeulikit, Georgia. B&C does light manufacturing, primarily plastic molding and assembly, and they also distribute imported products produced by companies in the Far East. They have about…
For the last Brain Teaser, in an interesting spin, sample size was defined as a time window. A is the correct response. The underlying data type falls into the category of defect counts (complaints) within a constant area of opportunity (one hour). These data, of course, follow the…
Praveen Gupta
Businesses have lately been focusing on profit and process improvement. However, profit improvement at any cost to make the upcoming quarter look bright has a price. It appears that most improvement effort leads with efficiency measured by head-count reduction. Improvement shouldn’t be measured by…
Bill Kalmar
This column normally originates from the hammock in the woods behind our home. With almost a foot of snow on the ground, though, this month’s contribution would better be titled “Thoughts From a Lounge Chair in My Den.” So, while sitting in my favorite chair and listening to the popping of…
Bill Kalmar
This column normally originates from the hammock in the woods behind our home. With almost a foot of snow on the ground, though, this month’s contribution would better be titled “Thoughts From a Lounge Chair in My Den.” So, while sitting in my favorite chair and listening to the popping of…
Research engineer Phil Santangelo works in professor Gang Bao’s cell culture facility in the Wallace H. Coulter Department of Biomedical Engineering at Georgia Tech and Emory University in Atlanta. Photo courtesy of: Phil Santangelo…
Kevin Meyer
Established in 1903, the Harley-Davidson Motor Company grew rapidly during the two world wars. Foreign competition hit the industry early, and by 1953 Harley-Davidson was the last remaining major motorcycle manufacturer in the United States. Harley was bought by AMF in 1969 and by the late…
Steven Ouellette
We are more than halfway through the countdown of our exploration of the kooky, and expensive, mistakes people make in implementing Six Sigma, and I want to talk about something that’s so fundamental people rarely see it—Stupid Six Sigma Trick #4: Overusing DMAIC.
DMAIC stands for define the…
A certain company has a complaint department that answers calls for three unique products. Because of failure rates inherent to each product type, some products have a higher expected complaint rate than others. Calls are tallied each hour and categorized by product type…
Thomas R. Cutler
Dairy plants are among the heaviest users of municipal water in the United States, using two gallons of water for every gallon of consumer product produced. The clean-in-place (CIP) systems that daily wash and sanitize every truck, tank, pipe and surface in the plant use the greatest amount of that…
Thomas R. Cutler
Dairy plants are among the heaviest users of municipal water in the United States, using two gallons of water for every gallon of consumer product produced. The clean-in-place (CIP) systems that daily wash and sanitize every truck, tank, pipe and surface in the plant use the greatest amount of that…