Konnyaku stone

Konnyaku stone is one of pillars of Toyota production system. It isn't, however, the the management method. The Konnyaku stone is a mix of fine gritty resins which are used to smooth car body panels before painting. It helps to find imperfections.

Konnyaku stone is one of Lean manufacturing pillars, together with: Heijunka, Poka yoke, Hansei, Andon, Just in time, Jidoka, Kaizen, Genchi genbutsu, Nemawashi.

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