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Contents
Polymotive 07-08/2005 |
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| Interview
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| Sticking
to the Target
VW Polo Front-end Carrier
The new Polo features an adhesive-bonded hybrid front
end in polypropylene. It is lighter and, of course, more cost-effective
than the previous model. We wanted to find out who and what was behind
it and so we sat round a table for discussions with Volkswagen, Dow Automotive
and Simoldes. ....read
more!
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| Safety |
| Four
functions in one plastic component
HBPO develops system to protect pedestrians
from being run over
With SFuse (Several Function Stiffener), HBPO has developed a system
to protect pedestrians from being run over. The plastic component also
serves as a second load path for the absorption of impact energy in the
lower area of the vehicle front-end. With SFuse, the requirements of Directive
2003/102/EC in relation to Phase 2 (from 2010) lower leg impact can be
met without any problems. ....read
more! |
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| Laser
perforation aids passenger safety
Instrument panel of the DaimlerChrysler
A-Class with integrated passenger airbag
While developing the instrument panel for DaimlerChrysler’s
new A-Class, the design engineers were faced with the tasks of integrating
the passenger airbag unobtrusively into the component, giving the instrument
panel a soft, grip-friendly surface feel, and to comply with the high
emissions requirements set by the DaimlerChrysler specification. It is
partly to the credit of the polyurethane (PUR) foam that connects the
armature holder with the decorative skin, that all these requirements
are fulfilled. ....read
more! |
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| Fire
Protection
New ignition test increases safety
With increasing electronic equipment in the vehicles
the risk of fire has increased in the last years. A number of manufacturers
have focussed these concerns on the latest generation of vehicles due
to flammability safety concerns. The use of flame retardant materials
is already state of the art in some vehicles. ....read
more! |
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| Inside the Factory |
| Made
in Saxony
VW opts for supplier from Saxony in connection
with the production of the new Passat
At the Volkswagen Mosel production plant manufacturing of the new
Passat, which has now been on the road since March of this year, is being
stepped up. They have reached around one third of a capacity potential
of 1050 vehicles per day and this, according to the management spokesman
for VW Saxony, Michael Oeljeklaus, puts them ahead of schedule. Volkswagens
have been manufactured at the Mosel site (near Zwickau/Germany) since
1990. All the classic production areas such as bodywork construction,
painting and final assembly of the vehicles have been gradually built
up and put into production at the site. Volkswagen Sachsen AG, a wholly
owned subsidiary of Volkswagen AG, today has two sites, the vehicle manufacturing
plant in Mosel and engine production in Chemnitz. This region is also
of interest to suppliers from the plastics sector. ....read
more!
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| The
Automated Factory
Auxiliaries connect to the Internet
It may never be possible in a plastics molding plant to turn the
lights off in the evening and let the machines run all by themselves.
Too many individual components need to work perfectly and catastrophic
failures such as broken hoses will need manual intervention. However,
it is imaginable that a small number of operators spend their night-time
in a control room supervising plant operation with the help of sophisticated
monitoring equipment. Wittmann Kunststoffgeräte GmbH have introduced
a new approach to just this task that will greatly improve efforts in
this field. ....read
more!
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Materials
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| PA6
or PA66, that is the question
Criteria for selecting materials for air intake
module
PA6 and PA66 are very closely related as polymer materials
and therefore exhibit a number of common features which mark them out
as outstanding materials for applications inside the engine compartment.
Nevertheless, where there are similarities there are always differences
to balance them out and this, depending on the requirement, represents
the crucial factor when it comes to deciding whether to go for a material
on a PA6 or PA66 base. ....read
more! |
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| Bonding &
Joining |
| Clean
Joint
Laser-welded fluid tanks for motor vehicles
On fluid circuits in modern motor vehicles, such as, for example, the
steering system, it is essential to adhere to the strict cleanliness specifications.
Seeber Röchling Automotive, Mannheim/Germany, are for the first time
using laser welding in series production in order to keep pollution in
the system as low as possible. Laser welding is also of interest commercially
due to shorter processing times. ....read
more! |
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| For
every situation
Removable or permanent fastening, or a combination
of the two
Removable fastenings are usually formed by screw and nut elements, while
welding, adhesives and rivets are more generally used to form permanent
fastenings. Each system has its own advantages and disadvantages. That
is why Arnold Umformtechnik, Forchtenberg-Ensbach in Germany has developed
- in the Arnold-Tripress (ATP) - a fastener that can be used for permanent
and removable fastenings, or a combination of the two.
....read more! |
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Roof Construction
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| Unusual
Panoramic Roof on the New Opel Zafira
Wide View Window
One of the current distinctive trends in relation to
automotive construction is for sophisticated designs in vehicle roofs,
presenting individual design characteristics and offering attractive additional
benefits. From the core idea, which was to create a symbiotic relationship
based on a feeling of maximum space and additional storage capacity, comes
the optional panoramic roof which Opel is presenting as a completely new
solution for the car roof in the new Zafira. Generously proportioned storage
areas are integrated in the tunnel between the panels.
....read more!
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| Processing Technologies |
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IMG Laminating or ThermoGrain?
Process Comparison
The manufacture of dashboard top sections from natural
fibre/PP carriers and TPO/PO foam, produced by the One-Shot process, offers
advantages over classic procedures such as PUR foaming processes. In addition,
there are some differences between IMG laminating and the ThermoGrain
process which has been developed by R+S Technik of Offenbach/Germany.
....read more! |
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| Trade Show Preview |
| IAA
2005: Focus on Frankfurt
In just a few weeks Frankfurt will be opening its doors
to the 61st International Automotive Exhibition (IAA). Even now, the entire
sector is once again focusing on the most significant motor vehicle fair
in the world which, every two years, never fails to come up with a multitude
of innovations and new products. For visitors with an interest in plastics,
more than 500 exhibitors are expected and numerous innovations will be
on show between 15th and 25th September. ....read
more!
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| Products
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| Read
more about several products for the automotive industry
....read
more! |
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