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Contents
Polymotive 1-2/2004 |
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| Interview
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| Upheaval
at Bayer
Interview with Dr. Hagen Noerenberg, Chief Executive
Officer of Bayer MaterialScience
Bayer’s announcement that it was to split its business into two
companies - promising sectors are being brought together under the name
of Bayer whilst products which are already established on the market are
being allocated to NewCo - is generating uncertainty among customers and
employees. At the opening of the RDA plant (an important preliminary product
for the manufacture of PUR) we talked to Dr. Noerenberg about the background
to the re-structuring.....read
more!
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| advanced technologies
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| The
shape of GMT things to come
New applications reveal potential for these
thermoplastic composite materials
Glass Mat Reinforced Thermoplastics (GMT) are now coming
back into the reckoning after losing some traditional applications to
new materials and processes. A key factor in its renaissance is the relaxing
of the requirement that parts are not allowed to fail over the lifetime
of the car. Most OEM’s now accept that any underfloor part can be
replaced when necessary. ....read
more! |
| Transforming
low cost into high value
From single component to MuCell
What induces a medium-sized manufacturer of low cost
engineering components to invest, within the space of just a few years,
in multi-component technology and - on top of that - in MuCell technology
? To find out, we went to Schröder Kunst-stofftechnik at Kierspe/Germany
to take a closer look at this startling transformation.
....read more! |
| Gasketing
Technology: A young Market comes of Age
It was several years ago that Cannon began to investigate what was then
a technologically undeveloped market sector which had wide repercussions
for the auto industry. The material was polyurethane, and the specific
market sector was foamed “in situ” gaskets. The company’s
R & D Centre was at the heart of the initial investigation and testing
into the effectiveness and efficiency of the foaming process. A test-bed
was set up for the in-situ production of the gasket. Raw material suppliers
and “guinea pig” customers were also involved as the trials
progressed. This cooperation was undoubtedly a key factor in helping to
move the test rig into a full production prototype.
....read more! |
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| under the hood |
| Intake
manifold takes centre stage
100 years of the Sonnenberg Production Plant
Mann+Hummel pride themselves on being innovatory
and the 100th anniversary of the Sonnenberg site was a good pretext for
investigating the latest production possibilities for intake pipes. Until
now, it has been possible to produce intake manifolds only in rigid manufacturing
cells, but increasingly new techniques have meant that plastic is replacing
metal, different types of plastic are being used, and a variety of plastics
processing methods are being tried. ....read
more! |
| Ship
in a Bottle
A novel approach to fuel tank blow moulding
The Ford GT has a long history in car racing
dating back to the 1960’s when this car became the first race car
to exceed 200 miles per hour on the Mulsanne straight at Le Mans. Recently
TI Automotive from Auburn Hill, MI/USA was assigned the task to produce
a fuel tank for the 2004 production of a new Ford GT... it became a race
against time. Perhaps another “world record” was achieved
when TI Automotive produced the SIB prototype in just over three months.
....read
more! |
| High
performance, small space
Porsche packs a punch with Zytel Polyamide
The suction installation for the V8 engines
on the Porsche Cayenne is a complex construction with a variety of components
made from the polyamide Zytel 73G30 from DuPont. The joints between these
individual components are created using encapsulation by injection moulding
as well as various welding processes. ....read
more! |
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| pur prosessing
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| Protective
Polyurethane
Energy-absorbing polyurethanes protect drivers and
pedestrians
From a purely physical point of view, when two cars
are involved in a crash, a proportion of their kinetic energy is transformed
into material damage. Every shape and every material behaves differently
in such situations. Awareness on the part of motor vehicle purchasers
and their expectations in relation to their vehicles have undergone a
distinct change in the past ten years. In addition to comfort and the
proverbial “joys of motoring“, passenger safety is a significant
criterion and the decisive factor when it comes to buying a vehicle. There
are also legal requirements, stipulating the vehicle is fully equipped
with safety elements. ....read
more! |
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| exterior |
| LEDs
call for good light transmission
Car manufacturers increasingly use this illuminant
Taillight clusters have become an unmistakable and
characteristic design feature employed by automotive manufacturers. Rear
light covers have to last for the entire service life of a car, and withstand
strong sunlight, moisture and petrol. Röhm, Darmstadt/Germany, a
division of Degussa, point out that one in two taillights in Europe are
now made from their Plexiglas moulding compound.
....read more! |
| exterior
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Giant
Prototypes, Great Knowledge
Full speed ahead with Materialise
The Belgian company Materialise manufactures large
prototypes for the automotive industry which are fully functional in themselves.
When copies of large parts are needed R.I.M. (or Reaction Injection Moulding)
has proved to be the ideal solution. ....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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