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Showing posts with label Polyester. Show all posts
Showing posts with label Polyester. Show all posts

Sunday, March 4, 2018

Battery Enclosure Cover



The battery pack is a stressed member and weighs 960 lbs/440 kg. It accounts for 23% of the car's value. The SMC cover is a large light weight cover that is integral to the pack. A new light weight high glass loaded Vinyl ester/Polyester blend SMC was formulated to meet the high speed stress strain requirements and, for the first time, be incorporated as part of the structural element. A 30% weight savings and a 40% cost savings, over alternative manufacturing methods (steel/aluminum stampings) was achieved.

OEM/Vehicle
General Motors
2017 Chevrolet Bolt
System Supplier
LG Electronics
Material Processor
   Hanwha Corporation
Material Supplier
Hanwha Corporation
Resin
5145 SMC vinyl ester/ polyester
Tooling/Equipment Supplier
Hanwha Corporation

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

Thursday, February 16, 2017

Weatherable Structural SMC Truck Bed and Trunk Box


The bed, tailgate, in-bed trunk, and cover on this pickup are compression molded in a new weatherable, UV-stable, MIC, structural SMC using unsaturated polyester resin.  In-mold black coloring plus texturing are used to eliminate paint and the need for bed liners plus minimize the appearance of scratches and dings. The lockable trunk is a single molded SMC part that can be converted to a watertight cooler. Extensive development work was done to improve the UV resistance of SMC materials, which traditionally have not been weatherable.

OEM/Vehicle
Honda Motor Co.
2017 Honda Ridgeline
System Supplier
Continental Structural Plastics
Material Processor
   Continental Structural Plastics
Material Supplier
Ashland Inc.
Resin
Arotran 805 Unsaturated Polyester Resin
Tooling/Equipment Supplier
Century Mold 

Closed-Loop Recycling of Bottles


This innovative, multi-stakeholder, cost-neutral recycling project protects the environment, grows local economies, creates jobs, and helps people in a sustainable manner. Water bottles collected at GM operations and from the Flint, Michigan area are directed into a supply chain that recycles the material into nonwoven fleece for specific applications including engine manifold cover insulation, insulation for coats that convert to sleeping bags for the homeless and are made by formerly homeless women as part of a jobs program, and air filters that purify the air at numerous GM and other manufacturing operations. Already 3.5-million water bottles have been repurposed.

OEM/Vehicle
General Motors Co.
2016 Chevrolet Equinox, GMC Terrain
System Supplier
Exo-S
Material Processor
   Rogers Foam Co.
Material Supplier
Wm. T. Burnett & Co. / Palmetto Synthetics LLC
Resin
Polyester

Wednesday, November 21, 2012

Low Specific Gravity Carbon Fiber/Glass Hybrid SMC


To reduce weight while using the same tooling for a special-edition Corvette sportscar, 2 distinct composites were formulated  ̶  a high-strength carbon and glass-fiber-reinforced polyester-based SMC and a lower-density, glass and carbon fiber-reinforced polyester liquid compression molding composite, both with a unique spiral-shaped nanoplatelet technology.  The parts met the mechanical requirements of existing materials and provided the same shrink properties without cycle-time or tool changes, all while saving more than 15% weight for this convertible sportscar.
OEM/Vehicle
General Motors Co.
2013MY Chevrolet Corvette
System Supplier
Molded Fiberglass Co.
Material Processor
Molded Fiberglass Co.
Material Supplier
Molded Fiberglass Co.
Resin
iNVENTA 753 Polyester
Tooling/Equipment Supplier
Century Tool & Gage 

For More Information See: http://www.plastics-car.com/Tomorrows-Automobiles/Current-Projects

Wednesday, May 23, 2012

Electronic Throttle Control Module


This is the first plastic ETC housing, which replaces machined cast aluminum at mass savings of 28% and costs savings of 18%, while also reducing warranty costs and potential for ice freeze-up and potential throttle blade stick. A special zero-shrink BMC grade was used and the units tight concentricity better controls air flow at idle.

OEM/Vehicle
2007 Chrysler ® Pacifica ® cross-over
vehicle by Chrysler LLC 
System Supplier
Bosch
Material Processor
Christophery
Material Supplier
BMC Inc.
Resin
TetraDUR BMC TD 455 BMC
thermoset polyester
Tooling/Equipment Supplier
Christophery

For More Information See: http://www.plastics-car.com/Todays-Automobiles/Automotive-Powertrains

Wednesday, April 25, 2012

Low-Mass SMC Hoods


This lower density, tough, Class A SMC maintains the physical properties of standard SMC at 20% lower filler loadings via the use of nanoclay reinforcements.  This lowers specific gravity from 1.9 to 1.55, reducing part weight, increasing hauling capacity of a truck 21 lb/9.5 kg per trip without exceeding load limits, and increasing productivity for a fleet owner by $2-million USD/year.

OEM/Vehicle
2008MY Navistar Inc. International®
TranStar® Class 8 Truck 
System Supplier
Core Molding Technologies 
Material Processor
Core Molding Technologies 
Material Supplier
Ashland Inc.
Resin
AROTRAN®  720/722 
Unsaturated Polyester 


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

Instrument Panel with Seamless Airbag


This hand-stitched & hand-wrapped topper panel with passenger airbag (PAB) door significantly reduces cost ($110 USD) and mass (10 lb / 4.5 kg) vs. previous technologies, while improving vehicle craftsmanship.  A polyurethane skin is laminated to a polyester spacer fabric, then attached to a polypropylene substrate; both skin & substrate are simultaneously laser scored to produce the PAB door using an “H” pattern that eliminates out-of-position concerns.  Additionally, a molded-in-color TPO defroster grill is sonically welded to the substrate and the airbag chute and door are attached via vibration welding with neither exhibiting read-through.

OEM/Vehicle
2009MY Ford Motor Co.
Lincoln® MKS Sedan
System Supplier
Automotive Components Holdings
Material Processor
Automotive Components Holdings
– Saline
Material Supplier
Advanced Composites
Resin
PUR, PP, & Polyester 


For more Information See: http://www.plastics-car.com/InstrumentPanels

Friday, April 13, 2012

Impact Blocker for Fuel System Protection


This compression-molded, SMC part provides impact protection for a diesel-engine fuel pump.  A new application for thermoset composites, it replaces die-cast metal and nylon for a 50% weight savings (vs. metal) and a 50% cost reduction.  Compression-molded SMC brought short tooling lead times, excellent dimensional tolerances, and impact strength that exceeded both metal and nylon.

OEM/Vehicle
Chrysler Group LLC
2010 Jeep Wrangler
System Supplier
VM Motori S.p.A.
Material Processor
Premix Inc.
Material Supplier
Premix Inc.
Resin
Premi-Glas 1286 Hybrid Vinylester / Unsaturated Polyester SMC
Tooling/Equipment Supplier
Witco Tool & Die 

For More Information See: http://www.plastics-car.com/Todays-Automobiles/Automotive-Powertrains/Transmissions.html

Wednesday, March 14, 2012

Anti-Stain Finish for Cloth Seats



Materials that typically soil and stain cloth are easily cleaned off even after significant wear takes place. Moisture-barrier, antistatic, and odor-resistant properties are also retained after wear.  The improved fluoroalkyl resin coating uses the same pad/spray application method as previous technology while reducing costs 15%.

OEM/Vehicle
Hyundai-Kia Automotive Group
2011 Hyundai Soul CUV & Kia Optima mid-size sedan
System Supplier
Kolon Glotech Inc.
Material Processor
Kolon Glotech Inc.
Material Supplier
Kolon Glotech Inc.
Resin
Cleantex Innoclean Polyester
Tooling/Equipment Supplier
Kolon Glotech Inc. 

For More Information See: http://www.plastics-car.com/Upholstery?css=print

Tuesday, March 13, 2012

Power Window Motor Output Gear & Shaft



This power-window motor changed from a steel output pinion to a new injection-molded polyester one for a quieter/lighter motor to meet customer targets while still complying with window velocities. It is industry’s first plastic output pinion that ensures functionality.  Additionally, the design allows for regulator plug-‘n-play capability into the power drum for better motion control.  Packaging of the involute onto the spline gear to the accommodating drum spline was critical to the customer.  The application saved $450,000 USD direct and $250,000 USD indirect cost savings annually.

OEM/Vehicle
Ford Motor Co.
2011 Ford Focus compact car
System Supplier
Brose Fahrzeugteile GmbH & Co. KG
Material Processor
Mitsuba Corp.
Material Supplier
DuPont Automotive
Resin
Hytrel TPC-ET Polyester
Tooling/Equipment Supplier
Camoplast Inc.

For More Information See: http://www.plastics-car.com/Todays-Automobiles/Automotive-Chassis-Design-NVH-Performance/Structure.html