Re: Cp calculations for unilateral tolerances

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#179

From: FIsackson
Date: Tue, 21 Jul 1998 00:00

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"Wade" posted:

>Does anyone have information on how Cp can be calculated (if it can be
>calculated) for a characteristic that has a unilateral tolerance?

It is a matter of determining whether it is just the lower or the upper
tolerance limit exists and using

Cpu =( UTL - mu)/3*sigma

or

Cpl = (mu - LTL)/3*sigma

Kwenda mzuri,

Frank Isackson
re:SOLUTIONS
205 West Walnut Avenue
Unit A
Monrovia, CA 91016
(626) 358-1340 (voice)
(626) 358-1322 (fax)
FIsackson@aol.com

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Subject: Re: Cp calculations for unilateral tolerances
Date: 1998/07/21
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