Kanban the Toyota Way : An Inventory Buffering System to Eliminate Inventory

For decades, production has relied on the old principle mass production invented by Henry Ford where parts are being produced in batches and pushed to the market hoping for a customer to buy. Things are based on forecasting and sales were too optimistic. This system disconnects the factory from the customer. The factory is producing only to a forecast. The production at the supplying (assembly) process also called customer process is being regulated by a schedule