Chapter Highlights
JIT is a philosophy that was developed by the Toyota Motor Company in the mid-1970s. It has since become the standard of operation for many industries. It focuses on simplicity, eliminating waste, taking a broad view of operations, visibility, and flexibility. Three key elements of this philosophy are JIT manufacturing, total quality management, and respect for people.
JIT views waste as anything that does not add value, such as unnecessary space, energy, time, or motion.
Traditional manufacturing systems use “push” production, whereas JIT uses “pull” production. Push systems anticipate future demand and produce in advance in order to have products in place when demand occurs. This system usually results in excess inventory. Pull systems work backwards. The last workstation in the production line (or the customer) requests the precise amounts of materials required.
JIT manufacturing is a coordinated production system that enables the right quantities of parts to arrive when they are needed precisely where they are needed. Key elements of JIT manufacturing are the ...
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