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Special processes

Over the past years, Stieler Kunststoff Service GmbH has contributed an immense number of innovations to the field of fluid injection.

We can offer the following special technologies:

SmartFoam®


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A particular highlight of fluid injection is the physical foaming SmartFoam®, developed by Stieler and patent-protected. It can be applied on any conventional injection molding machine and it achieves outstanding surfaces with extremely short cycles.
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Silver GIT


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The new technology in the field of metal injection molding: With the Silver GIT method, an inert gas (nitrogen) is injected into the melt where it is used to perform various functions.
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GaNaSys®


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GaNaSys® is a GIT hot runner system; the shut-off needle of the hot runner can be used for injecting gas and for venting. The result is a product falling off the mold with a sealed gas injection point. Illustration in the middle: Front jaw for a ski binding, produced with GaNaSys® gas injection technology; project partners:  Atomic Ski, DuPont, Günther and Stieler Kunststoff Service GmbH
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Cool Flow System


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In 2001, Stieler Kunststoff Service GmbH developed the gas cooling technology which within a couple of month entered serial production. Today, the equipments can be found in serial productions world-wide (Czech republic, Hungary, Brazil, USA, China, England, Spain, and Germany).
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WIT


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In 2001, Stieler Kunststoff Service GmbH contributed as consulting company to put a water injection article into series for the first time world-wide. It was a cooling water pipe for a French car. Today, Stieler not only offers the equipment but also the adequate injection technology; this technology allows to completely remove the water from the mold.
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Heat & Cool Temperature Control


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Heat & Cool Temperature Control is used for perfect surfaces – without any turbolence air traps (see picture above). Steam – externaly generated or produced inside the mold – is heating or cooling those specific areas to achieve a perfectly even and high quality surface.
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CO2 Advanced Temeperature Control


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CO2 Advanced Temperature Control ist used for precisely cooling of Hot-Spots: Liquid CO2 is pulsed thru capillary tubes into the mold e.g. at mass concentrations. Wherever conventional water-cooling reaches its limits this technique allows shorter cycle times.
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