Jul 9 2015
Theories of Lean and Leveling/Heijunka| Christoph Roser
Christoph Roser has more impressive credentials than most Lean consultants, from a PhD in Engineering to a research job at Toyota labs, stints in operations at Bosch, and a professorship at Karslruhe University of Applied Sciences. So, if anyone is qualified to write a theory of Lean, he is, and he is trying his hand at it in production planning and scheduling.
Jun 17 2025
How One-Piece Flow Improves Quality
There is a phase in the maturation of a manufacturing process where one-piece flow is the key to improving quality. Once the defective rate is low enough, one-piece flow reduces it by up to a factor of 10. The magnitude of the improvement often surprises managers. The cause-and-effect relationship is not obvious, and the literature on manufacturing quality is mute on the subject. We explore it here.
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By Michel Baudin • Uncategorized 2 • Tags: Flow, Flow line, One-piece flow, Quality