To reduce time, SMED aims to convert as many internal elements into external ones, and from there, streamlines and refines each task in the process. The basic idea behind Quick Changeover (or SMED) is that some setup activities can be performed while production processes are running (external elements) while others can only be done while machines are stopped (internal elements). Shingo worked with Toyota engineers on a solution that ultimately reduced a four-hour setup into a three-minute process. At the time, Toyota was looking to reduce the inventory of automobile body moldings and began exploring solutions that would allow for more efficient changeovers. SMED, an acronym for “single minute exchange of dies,” was developed by Toyota consultant Shigeo Shingo more than 50 years ago. What Is Quick Changeover and the SMED System? How do people succeed with Gemba Academy?Ī quick reference guide to improvement terms An exploration of improvement thoughts and ideas
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