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La theorie des
contraintes
**
Le jeu
#atlln
@FredVandaele
gro.gnutaitrop.www//:ptth
eb.amiyan.www//:ptth
erawtfoxE
amiyaN
gro.gnutaitrop@aitrop
eb.amiyan@lacsap
gnuT aitroP ehgrebnewuaC naV lacsaP

Identifier
ou et comment ameliorer
un processus
Visualiser
un processus et son objectif

On va apprendre a …
L’equipe
7 volontaires
+
Observateurs
Instructions
• Creer le plus de paires de
bateau/chapeau en papier
• Utiliser le moins de feuilles de
papier possible
Le jeu …

5 minutes = 1 Day
http://e.ggtimer.com/5%20minutes

TOUR N°1
Les 5 etapes de
focalisation
Etape 0
Quel est le but ?
Tout systeme a un but
La TOC utilise des metriques
simples
La gestion par les flux
La gestion par les flux

Profit net = throughput - OE

Le ROI = profit net / invest.
Etape 1
Identifier la contrainte
Symptomes?
Il y en a toujours une!
Etape 2: Focus
Exploiter la contrainte
Eviter le "task switching"
Travailler sur le prioritaire
Eliminer les taches non-productives
Minimizer les pertes de temps
Minimizer l’attente
… comment exploiter la contrainte?
Etape 3: Help
Subordonner tous les processus
au processus contraint
Ameliorer la qualite des entrants
Eviter d'interferer
Travailler au bon rythme
… comment subordonner la contrainte?
Etape 4: Investir
Elever la performance
De la contrainte
Il faut investir du temps et de l'argent!
Effet negatif au debut

… comment Elever la performance?
Etape 5
Apres chaque amelioration, mesurer
et revenir au but
Toujours re-identifier la contrainte
Il y a toujours des ameliorations
possibles
http://e.ggtimer.com/5%20minutes

TOUR N°2
Etape 6

Quand on ne sait plus
ameliorer le systeme …
… on change le systeme
gro.gnutaitrop.www//:ptth
eb.amiyan.www//:ptth
erawtfoxE
amiyaN
gro.gnutaitrop@aitrop
eb.amiyan@lacsap
gnuT aitroP ehgrebnewuaC naV lacsaP

Pour en savoir plus …

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La theorie des contraintes - le jeu