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2025-02-17 18:09本頁面
【正文】 uipment?Predicting Manufacturing Capability to Meet Design Tolerances?Determining Specifications?Assigning Equipment to Production?Analyzing the Interrelationship of Sequential Processes?Reduction of Final and Ining Inspections2/13LITE ON G R O U P SILITEK CORPORATIONDear all:Fully agree with Gray’s proposal,I believe this is the right track for us to move .We shouldrelease IPQC’s effort from production and let Gary push his resource on the supplier qualitymanagement(IQC) to prevent bad material e into the other hand, also enhance outgoing quality control to serve customers.By the way, a ment to Gary on the item4. A poor Cpk is not necessary to stop the production unless Cp is also very poor. Because Cpk=(1Ca)Cp, base on this formula,if Cp is very good, say (means distribution is very sharp), and Ca is very poor, say ,(means big deviation from the spec center) then the Cpk is only , although it is lessthan ,but still inside the upper and lower spec limits. The product still ok. However,I do agree that PE has to take action to improve because it shows high risk of out of
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