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Showing posts with label 2013. Show all posts
Showing posts with label 2013. Show all posts

Tuesday, December 3, 2013

Integrated Front End Module System


Compression-molded SMC was used on the first North American implementation of integrated front-end module (FEM) systems for cost, weight, and functional performance. Switching from metals allowed for significant parts consolidation, eliminating 22 major subcomponents and 27 fasteners/vehicle plus related design drawings/CAE models, stamping tools, gauges, fixtures, plus purchasing and logistical tasks. The single-piece 'ready-to-install' structural carrier with self-locating fasteners improved assembly operations, provided an 'open architecture' for powertrain installation, eliminated 9 line locations and 15 work-cell locations, reduced weight 22% and costs 14%, while boosting quality (R/1000) 22% vs. previous designs. Additional benefits included improved serviceability and documented reductions in collision insurance costs while meeting all safety requirements.

OEM/Vehicle
Ford Motor Co.
1996 Ford Taurus & Mercury Sable sedans
System Supplier
Toledo Mold & Die
Material Processor
Budd Plastics Division
Material Supplier
Budd Plastics Division
Resin
SMC


Collapsible Armrest for Side Impact


This injection-molded armrest has been specially designed to maintain full integrity for NVH, comfort, aesthetics, and durability during normal service life yet to detach and collapse during lateral loading from a side impact. Using PVC and ABS materials, the design features a single-piece insert and armrest with molded-in slots that create a slip plane that is rigid enough for normal use but creates a failure path that provides for reduced occupant injury numbers. It also reduces material usage and costs 25% and a 15% reduction in assembly costs.

OEM/Vehicle
Ford Motor Co.
2013 Ford Edge & Lincoln MKX CUVs
System Supplier
Johnson Controls Inc.
Material Processor
Johnson Controls Inc.
Material Supplier
Styron
Resin
Magnum 3325MT ABS
Tooling/Equipment Supplier
Toolplas Systems Inc. 


Side Airbag Cover


Replacing a conventional metal can and plastic cover, this is the first time that an insert-molded bracket/cover assembly has been designed to be both the mounting surface for the seat side airbag (SAB) as well as integral to the performance and cosmetic function of the cover. This unique design answered the challenge of meeting styling studio requests for a thin seat appearance, but providing packaging space for increasingly large side airbags, which now typically protect occupants from chest to pelvis.  A cantilevered metal bracket allows for efficient assembly at the airbag supplier, reducing part counts typically required for a Class A side airbag module and saving 300 g of weight.  Extensive filling and tooling development was used to ensure proper bracket encapsulation by the tough TPO resin, which maintains a Class A appearance during normal use but delivers proper airbag deployment in a side impact event.  The design also virtually eliminates craftsmanship fit concerns that can be an issue with conventional "can & cover" SAB designs.

OEM/Vehicle
Ford Motor Co.
2013 Ford Fusion midsize sedan
System Supplier
Autoliv Inc.
Material Processor
Atlantic Precision Products
Material Supplier
Mitsubishi
Resin
TT914 CNP TPO
Tooling/Equipment Supplier
Great Lakes Mold & Engineering 


Fabric for Passenger Airbag Cushion


PET replaces PA fibers in the fabric of this passenger-airbag cushion (PAB) system.  This is the first time that PET has been used with hot-gas (pyrotechnic) inflators on PABs in North America.  The resulting polyester fabric met all validation requirements and performs just as well and as nylon fabrics but at 25% lower fabric costs.

OEM/Vehicle
Ford Motor Co.
2014 Explorer SUV / Taurus sedan
System Supplier
Key Safety Systems
Material Processor
Key Safety Systems
Material Supplier
GST AutoLeather
Resin
PET


For More Information See: http://www.plastics-car.com/crumplezone

3.5L/3.7L V6 Integrated Coolant Cross-Over


This integrated composite coolant cross-over tube eliminates corrosion associated with aggressive long-life coolants (LLCs) while taking 1 lb of weight and $1 USD cost out of each engine, thereby improving service life, fuel economy, and CO2 emissions while saving money. Previous designs using overmolded brazed metal tubing was replaced by tubing injection molded of 35% GR PPA. Each molded tube is subsequently inserted into a second tool and overmolded with 30% GR PA 6 to form the rest of the intake manifold. Significant structural design work was performed to ensure the hollow PPA tube could survive the pressures of overmolding and special mold-cavity pressure-sensing technology developed by RJG helps prevent damage during the process.  The PPA material was already proven safe with LLC coolants, eliminating corrosion concerns while reducing development costs, and the combined system is now easier to recycle. Further, the intake-manifold supplier now makes its own cross-over tubes, reducing cost variations due to metals-market fluctuations.

OEM/Vehicle
Ford Motor Co.
2013 Ford Taurus, Flex, Edge, & Explorer & Lincoln MKZ, MKS, MKX, MKT vehicles
System Supplier
ITW Tomco
Material Processor
ITW Tomco
Material Supplier
DuPont Performance Polymers
Resin
Zytel® HTN 51G35HSLR PPA & PA 6 
Tooling/Equipment Supplier
Luttmann Mold 



Lightweight Seat Pan


In this seat pan, stamped steel is replaced by thermoplastic composite, which combines both discontinuous and continuous fiberglass reinforcement in a PA 6 matrix.  The award-winning design features 18 adjustment options to more comfortably fit drivers or passengers. It meets all required safety requirements while improving crash and long-term fatigue performance, yet reduces mass 45% as well as wall thickness (increasing packaging space) without any cost increase.  The part's design was extensively analyzed via a proprietary simulation tool, UltrasimÃ’, increasing confidence in the ability to accurately predict behavior of continuously reinforced thermoplastic composites.  The part is produced in a hybrid injection-molding process that combines robotic handling of the pre-cut preimpregnated continuous-fiber insert and an infrared heater inside the injection molding tool that preheats and pre-forms the cold sheet prior to tool closure and overmolding with impact-modified, discontinuous short glass/PA 6, which is used to form ribs, edges, and other geometry that long fibers cannot fill.

OEM/Vehicle
General Motors Co.
2013 Opel Astra OPC sports sedan
System Supplier
SeaTcon AG
Material Processor
Reinart
Material Supplier
BASF
Resin
Ultramid B3S & B3ZG8 PA6


For More Information See: http://www.plastics-car.com/Upholstery

Pressure Press Technology


This is the first production use of a new rapid out-of-autoclave production process for carbon fiber-reinforced composites. It produces parts with comparable mechanical properties and better aesthetics (requiring less post-mold finishing) far faster than the traditional autoclave (in 17 vs. 150 min). This significantly reduces costs and makes carbon composites practical and affordable for the first time for medium-volume production. Key to this significant technology breakthrough was R&D characterization of the autoclave cure cycle and resin curing dynamics, which led to several patent filings, a 66% reduction in cycle time, a 30% reduction in direct part costs, and a 75% reduction in the cost of process consumables. Additionally, thanks to rapid temperature ramp up and cool down, and isothermal processing, traditional exothermic cure reaction is avoided, eliminating the need for nitrogen blanketing and release of volatiles. The specially designed pressure press controls the process. Nickel-vapor-deposition (NVD) tooling with embedded hot-oil heating/cooling lines moves heat quickly through the Z-axis for rapid curing. A reusable silicone rubber canopy (good for 400-500 parts) replaces the cost and mess of traditional bagging supplies. Since parts exit with more consistent surfaces, 35% labor is reduced in finishing operations.

OEM/Vehicle
General Motors Co.
2014 Corvette Stingray sports car
System Supplier
Globe Machine Manufacturing Co.
Material Processor
Plasan Carbon Composites
Material Supplier
Toray North America
Resin
Toray  Epoxy
Tooling/Equipment Supplier
Weber Manufacturing Technologies Inc. 

For More Information See: http://www.plastics-car.com/Processing

Cup-Holder Plug


Dual-shot ABS and PP+EPDM overmolding are used to add user flexibility for console cupholders in this application. Designed to fit existing packaging space with a friction interface, the injection-molded plug adds stability for beverage containers and can be removed to provide a well for smaller beverage containers or other items.  Quality is improved, and customer satisfaction increased with the additional storage options and greater utility of the floor console this part provides.

OEM/Vehicle
Ford Motor Co.
2014 Escape SUV
System Supplier
International Automotive Components Group
Material Processor
International Automotive Components Group
Resin
ABS & PP
Tooling/Equipment Supplier
Everwill Industrial Limited  

For More Information See: http://www.plastics-car.com/autointerior

PHEV Battery Covers


These EV battery covers help provide greater trunk-storage volumes despite the presence of large battery packs while protecting those batteries and providing easy access to the fuse box from the second row of the vehicle. Self-integrated attachment features are used where there is no room for conventional attachments, helping provide a clean appearance. Cold compression molding is used to shape carpet materials, while injection molding is used to form plastic components. By combining tooling for multiple carpet and plastic parts, cycle times, materials handling, and labor are reduced and significant tooling savings are achieved.

OEM/Vehicle
Ford Motor Co.
2013 Fusion midsize sedan
System Supplier
Autoneum Holding AG
Material Processor
Janesville Acoustics
Material Supplier
Washington Penn Plastic Co.,
Resin
PP & PET
Tooling/Equipment Supplier
RCO 

High-Heat Turbo EGR Sleeve


This heat shield is integrated into the air-intake manifold inlet for high air-temperature applications like diesels.  In this area of the manifold, hot exhaust gas (EGR) is mixed with ambient-temp (fresh) air without failure of adjacent components.  The plastic heat shield offers several improvements vs. previous systems including greater design flexibility (molded-in vs. machined geometry); improved air/EGR mixing (thanks to molded features, which increase turbulence); 50% weight savings; enhanced component durability; and inherent corrosion resistance. A special heat-stabilized grade of 35% GR PA 6/6 is injection molded for the sleeve, replacing roll-formed aluminum and readily withstanding the continuous-service temperature of 220C and peak temperature of 240C. The application was cost neutral but reduced mass by 50%.

OEM/Vehicle
Daimler/Mercedes
2013 I-4 turbo diesel engines
System Supplier
Montaplast GmbH
Material Processor
Montaplast GmbH
Material Supplier
BASF
Resin
Ultramid D3G7 PA66