Understanding the process variables related to your induction sealing process is an important step in improving your oee overall equipment efficiency according to paul zepf of zarpac inc oee is most simply stated as &ldquooutput divided by the scheduled time multiplied by the normal production rate. The answer, in percent, looks at what should have been made or packaged versus what actually was.&rdquo from healthcare packaging oct 2008 by understanding how to address and control induction sealing variables, companies can aspire to achieve a perfect seal every time.