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Analysis the root causes in cup casting area and implementation acceptance sampling for attributes in qa clay PT. Doulton

Martani, Candra Irawan (2005) Analysis the root causes in cup casting area and implementation acceptance sampling for attributes in qa clay PT. Doulton. Bachelor thesis, Petra Christian University.

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Abstract

PT. 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.

Item Type: Thesis (Bachelor)
Uncontrolled Keywords: pareto diagram, cause and effect diagram, operating characteristic curve, binomial nomograph
Subjects: UNSPECIFIED
Divisions: UNSPECIFIED
Depositing User: Admin
Date Deposited: 23 Mar 2011 18:48
Last Modified: 29 Mar 2011 19:57
URI: http://repository.petra.ac.id/id/eprint/8837

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