A value stream map is a tool used in lean manufacturing to identify and communicate the value-producing processes within a factory. Value stream maps utilize a standard set of industry recognized symbols to map out the plant's processes, from raw material to finished product. Value stream maps are used to improve the plant's processes, perform continuous … [Read more...]
Steps to Powerful Value Stream Mapping
Value stream maps are diagrams used in lean manufacturing which identify each step of the manufacturing process. They are used to determine the value stream, that is, the steps that result in the creation of value. Their purpose is to visualize the manufacturing process so that anything that is not necessary to create the product of value can be … [Read more...]
What is a Value Stream?
The definition of genius is taking the complex and making it simple. - Albert Einstein I have good news for you. If you are in the manufacturing business, you can become a genius today, right now. The shop floor can be a complex maze of raw materials moving in interlocking production lines, stations with varying cycle times, supply needs, and manpower … [Read more...]
The 7 Types of Muda
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: The Rhythm of Manufacturing
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...]
How to Implement Kaizen
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...]
How Does Just-In-Time Manufacturing Work?
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...]
What to Learn from the Toyota Production System
Starting from a point of almost complete ruin after World War II, the Toyota Motor Company rose to become the largest car maker in the world in the mid-2000's. This resulted in many inquiries into the source of their success. Starting in 1988, the engineers and architects of Toyota's success began to open up. As a result, the Toyota Production … [Read more...]
The 5 Principles of Lean Manufacturing
Lean manufacturing transformed the manufacturing world during the 2000's. Invented in Japan, where there are neither natural resources nor excess space for production, manufacturing needed to be lean, mean, and efficient to provide value. In turn, the success of japanese manufacturing resulted in an explosion of interest from around the world. The Toyota … [Read more...]