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STATISTICAL TEST
Another type of problem is represented by the
possibility to detect the MICROLEAKS (to say leaks
smaller than 0,04 mm) that are normally due to the production
processing and therefore repetitive: we means the welding or
seaming problems that can be detected only with the water bath
and still today this old system remains the most used.
We have worked for a long time upon this problem
and after significant experiences with some prototypes that are
regularly operating, we can offer today a definitive solution
that includes our latest developments increased with the
Customer's cooperation:
this solution is represented by the statistical tester.
The statistical tester checks only a small part
of the production, but thanks to the longer time and the more
over-refined testing system, the results are today comparables
with those of the WATER BATH, with all the advantages
that a full automatic system offers:
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No personnel is engaged.
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The test can be carried out continuously, 24
hours/day.
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If a faulty can is detected on the statistical
tester, the machine gives a signal or stops the line because
this can must be checked carefully to establish the problem and
therefore provide with the necessary adjustments of the line:
generally, as above said, it is a welding or seaming problem
that requires an immediate inspection of the respective
machines.
The statistical tester can work together with a
tester for the 100% of the production (in fact
all our testers 100% are predisposed for a quick
connection with the statistical testers) or
also separately from the 100% tester, to say it
can be used for testing small series of cans out of the
production line, or for special checking like those it is
necessary to do in case of contestation from the Customers.
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