Cpk indices of line 34 and line 41 low.
Currently, line 34 and 41 does not produce goods code requirements, so must take the goods produced in the past, samples 1 pcs / 1 lot to measure the index result low Cpk. for Endplay Ng case, determined by the size after stamping washer is not stable, after adjusting for the lower stopper at the stamping stage, the line runs stably washer, not incurring large Gap case. But still not identified the specific cause.
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