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Push vs. Pull Systems in Manufacturing

ATS

In many cases material travels as a batch, with the batch size determined by some form of economic batch quantity formula. A characteristic of batch production is that the batch can’t move on to the next operation until all units have been processed through the preceding step.

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Takt Time in Manufacturing

ATS

If goods are made faster than the customer wants them, the result is to build inventory, which is a form of waste in lean. When setting up a new production line: The cycle time of the bottleneck operation must be at least equal to the takt time. Unusually for lean manufacturing, “takt” is a German, rather than Japanese, word.

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Kanban Systems in Manufacturing

ATS

History and principles of kanban Kanban was developed as part of the Toyota Production System (TPS) when raw materials were in short supply throughout the years following World War II. The TPS uses just-in-time (JIT) production to minimize waste by having downstream departments “pullproduction from upstream.