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Showing posts with label MY2011. Show all posts
Showing posts with label MY2011. Show all posts

Tuesday, December 3, 2013

Turbocharged Air Duct

This application combines the air-intake duct with charge air cooler and integrates both into the intake manifold, reducing air-intake loop volume by up to 50% (for better engine response) while also lowering package space 40% and part count, weight, and costs by 20%.  The resulting system reduces pressure losses so turbine work is reduced while keeping the same boost pressure at air-intake valves and helping reduce pumping work in the turbocharger 10% at high engine loads. Novel production technology (suction blow molding) and a new high-performance soft TPV (PA6 & ACM), which can withstand 2.7 bars of overpressure at 125C were used. There was no need for bellows, since the material was able to decouple engine movements from the intercooler by itself, and no internal protection layer was needed to protect the material from exposure to acidic blow-by fluids. Unlike conventional rubber, the part is fully recyclable at end of life. This led to a 50% direct and 50% indirect cost savings. Thanks to acoustic improvements, interior cabin noise also is reduced for occupants.

OEM/Vehicle
Audi AG
2011 Audi A4 & A5 2.0L TDI & TFSI
System Supplier
Röchling Automotive
Material Processor
Röchling Automotive
Material Supplier
ZEON Corp.
Resin
PA 6 + ACM
Tooling/Equipment Supplier
Röchling Automotive 

Monday, December 2, 2013

Piano-Black Exterior Pillar Capping


This new grade of SAN with excellent gloss, color depth, and chemical resistance, plus high HDT was used for the first time as high-gloss capping on external vehicle surfaces replacing PMMA at 5-6% less weight and at least 10% lower cost.  A new color recipe with enhanced pigmentation provides brilliant, deep-black color, and a new UV-additive system (SPF 50) enhances weatherability of the premium surface.  The material offers excellent adhesion to ABS and PC/ABS. Lower internal mold pressures and lower processing temperature allow for faster cooling and shorter cycle times in the 2-component injection molding process used to form parts.

OEM/Vehicle
Škoda Auto
2011 Superb full-size sedan
System Supplier
DURA Automotive Systems, LLC
Material Processor
DURA Automotive Systems, LLC
Material Supplier
Styrolution Group GmbH
Resin
Luran HH120 black 37133 SAN