Human beings are naturally predisposed to resist change because of the risks it entails. Maybe the change will fail. Maybe it will reduce business or personal income. And maybe it will result in a loss of job security. We'd rather the devil we know, than the devil we don't. But process improvement is often an exciting step forward that makes an … [Read more...]
If there is one enemy of business success, it is this: Wastefulness, inefficiency, and uselessness. This is the definition of the japanese word muda, a household name in lean manufacturing circles but an infinitely valuable one for every business professional who learns to root out and destroy this sprouting cancer at every available opportunity. In lean … [Read more...]
Takt time is a lean manufacturing concept which represents the exact rate at which a plant must produce its product to satisfy demand. It is measured in time per production step (minutes, hours, etc.). Although order levels fluctuate for many products and factories, the underlying demand tends to be constant. Hence, the production rate of the plant should … [Read more...]
Kaizen is a component of Lean Manufacturing which involves the steady, systematic removal of waste from the production line. In a lean facility, the components of the manufacturing process that produce value (the "value stream") are identified, and everything that is not absolutely necessary to produce that value is considered muda, japanese for waste. Kaizen, … [Read more...]
Poka Yoke is a component of lean manufacturing which involves error proofing of the production process. Like the square peg that doesn't fit into a round hole, it involves designing processes to eliminate the ability to produce poor quality products. Each task in a production process is inspected for defects. If the defects emerging from a task are particularly … [Read more...]
Many people have heard of Just-in-time manufacturing. But how does it really work, and how can you use it to improve your operations? Most importantly, what are the risks when there is a hiccup in the supply of parts? Just-in-time manufacturing originated in post-war Japan, where there were neither raw materials nor space to build large factories, hence … [Read more...]
