Solution Summary
Statistical Process Control
Regardless of the industry, processes have built in
variation.
Regardless of the level of automation, processes have built
in variation.
Like a 12 step programme, the first step is to recognize
this, and the second is to get an idea of how much variation there is in your
processes. Without data, it is just an
opinion – you need to collect data in order to understand the variation and
decide if it is acceptable. If you are
like everyone else, it is not acceptable, and there are numerous ways you can
reduce the variation (which usually means achieving cost reductions and quality
improvement). One client told us that
his automatic filling machines controlled his 20 ounce packages to within +/-
1/100th of an ounce! When we
went out to the line and pulled 10 random packages, we found a spread of over 3
ounces – that equates to 15% variation that he did not know existed.
QIC has worked with a number of SPC solutions at its
clients running on many platforms (AS40), UNIX, PC) and with a wide range of
capabilities. For new installations, we
usually find that GainSeeker SPC™ from Hertzler Systems provides an optimal
solution. GainSeeker is one of the few SPC packages that has the functionality
to achieve net contents control
for regulated industries.
Firstly, the vendor and solution meets all of our criteria for selecting systems.
Secondly, GainSeeker SPC provides an excellent balance
between very sophisticated statistical analysis capabilities, and extremely
easy to use data collection capability.
The mathematics are validated by qualified statisticians. Although there are about 150 SPC software
packages available, there are only 4 or 5 that are enterprise
oriented, 21CFR part 11
compliant, ODBC compliant, configurable, and easy to integrate with other MES and ERP
systems.
Thirdly, GainSeeker™ is competitively priced for both small
clients as well as multi-plant, multinational implementations.
For an overview of GainSeeker functionality, click here.