Şubat, 2014

Cp / Cpk ! Six Sigma
Şubat 13th, 2014-Lean Six Sigma, Generaladmin 0 Comments

Process production capability (Cp and Cpk)   Process capability analyses which are done in order to exhibit process production capability are stated numerically by using Cp and Cpk indexes. It will be better to examine the subject of normal distribution which is the basis of our calculation before defining these indexes. Normal distribution: Suppose those [...]

Classical production systems and Lean
Şubat 5th, 2014-Lean Six Sigma, Generaladmin 0 Comments

MASS PRODUCTION Processes are generally arranged as lines and one after the other. They are indexed to the flow. -          Cycle time of each work station is different from each other and there are WIPs before and after processes. -          Work stations behave like independent production processes called as Process Island and their single purpose [...]