Continuous support for the optimal blowing process
12. Sep 2024
With precise measurement techniques, we offer continuous support to further optimise machines, lower their energy consumption and reduce the resulting costs for bottlers.

One-stop shop
As a valve specialist, we handle everything at our headquarters in Wetzikon, Switzerland, from the initial development steps to the testing of prototypes and series production. This gives us a holistic understanding of the solutions we develop. On this basis, our customers can also receive optimum advice and support after the machine has been commissioned. Continuous support and customised service level agreements contribute to the all-round carefree package for Seitz customers.
Measuring
One of Seitz’s biggest benefits is the continuous support, which also applies to the installed machines. This is possible for both new installations and during operation. With high-quality measurement technology, precise and high-resolution parameters can be measured in order to discover optimisations or hidden errors that improve the blowing process in PET stretch blow moulding machines.

Case study
With our continuous support, we were able to improve the performance of a customer, who produces linear machines. This manufacturer, for whom it was the first time using a Seitz valve block, was unable to efficiently adjust the blowing recuperation process. Through Seitz measurement technology, which tracks pressure and triggering signals simultaneously, the customer was able to adjust the recipe for the machine more efficiently.
Our support reduces costs
The recouperation process of a stretch blow moulding machine can be equated to an air pressure recycling system. This serves to reduce compressed air consumption. The high-pressure compressed air used to produce PET bottles is channelled into tanks with intermediate pressure stages using valves. This compressed air is reused for bottle blowing. The energy consumption of the compressor for generating high-pressure blowing air is thus reduced. The entire blowing process becomes more sustainable thanks to lower CO2 emissions. Machine operators also benefit from lower operating costs.