Lean Manufacturing is one of the great manufacturing models of today and we have already talked about it on several occasions. Today we are going to stop at one of the bricks that usually make up the Lean manufacturing and Just in Time building: the Heijunka. This technique of Japanese origin, which can be translated as production leveling, is created to try to mitigate the effects of variations in demand in the production chain. This leveling refers to a more balanced production among numerous SKUs, instead of dealing with large quantities of the same SKU until moving on to the next, within a usually smaller number of SKUs. Why Heijunka?…