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Unformatted text preview: from the measuring room to the shop floor and the number of measuring instruments was increased. Besides the requirement that the uncertainty of measurement results must be adequate to the tolerance, traceability must be ensured for all measurement results. This requirement is defined in ISO 9001 [ISO 9001, 2000]: “The organization shall establish processes to ensure that monitoring and measurement can be carried out in a manner that is consistent with the monitoring and measurement requirements. Where necessary to ensure valid results, measuring equipment shall a) be carried out or verified at specified intervals, or prior to use, against measurement standards traceable to international or national measurement standards exist, the basis used for calibration or verification shall recorded; b) be adjusted or re-adjusted as necessary; c) …….” 125 J.K. Davidson (ed.), Models for Computer Aided Tolerancing in Design and Manufacturing, 1 2 5 – 134. © 2007 Springer. 126 A. Weckenmann, S. Beetz and J. Lorz In order to fulfill these requirements, also for the production of sheet metal parts, it is necessary to monitor the CMMs where they are applied. Monito...
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This note was uploaded on 08/03/2010 for the course DD 1234 taught by Professor Zczxc during the Spring '10 term at Magnolia Bible.

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