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Library's collection Library's IT development CancelPT. Doulton is a 95% British company, which is one of the world's
leading manufacturers and distributors in the premium ceramic tabletop, and
collectors market.
The company wants to find the causes of losses, which occur in process
production at the cup casting area. The goal that the company wants to obtain is
decreasing the losses rate. The tools which being use to analyze the loss's causes
are pareto diagram and cause and effect diagram.
The company attempts to find their quality in QA clay too. At the
current time the company uses multiple sampling plan at the QA clay. The goal of
the company is to find new acceptance sampling plan, which can find more defect.
The tools are applied as new acceptance sampling plan are OC curve, and
binomial nomograph.
The conclusion is the increased loss in cup casting area affects the
decreased loss in next step. Therefore, the proposed acceptance sampling plan is
accepted.