All Plastic Passenger Air Bag System
2002 Adam Opel (GM) Vectra (Epsilon 3200)



Nominee Number: 29 Result: Nominee
Category: Process/Enabling Description: All Plastic Passenger Air Bag System
OEM: Adam Opel (GM) Model: Vectra (Epsilon 3200)
Model Year: 2002 System Supplier: Opel (Russelheim)
System Contact: Andreas Wille System Phone: 49 61427 0
Model/Processor: Opel (Kaiserslautern) Molder Contact: Karl Graf
Molder Phone: 49 631 355 2457 Toolmaker: HCM (Turin, Italy)
Tool Contact: Mrs. Petra Casti Tool Phone: 39 0112222320
Material Supplier: Nova Chemicals Material Contact: Toni Jung
Material Phone: 49 6196 92753 0 Generic Resin Type: SMA
Resin Trade Name: Dylark Grade: 480P16
OEM Engineer: Ulli Rick OEM Title: Airbag Development Engineer
OEM Phone: 49 61427 0 Name of Nominee: Toni Jung (Germany) / Stanley Hmiel (USA)
Nominee's Company: Nova Chemicals Nominee's Address: Mergenthaleralle 79-81 / 29201 Telegraph Road, Suite 500
65760 Eschborn Germany / Southfield, MI 48034
Nominee's Phone: 49 6196 9275381 / 248-948-8328 Nominee's Fax: 49 6196 9275333 / 248-353-6195
Nominee's Email: jungp@novachem.com    
Summary: An all plastic passenger airbag system with molded in airbag chute, laser door pre-serration (cut) and insert molded polyester hinge.  Weight savings: ~ 1 Kg due to metal replacement.  Cost savings: ~ $6 per instrument panel.
Most Innovative Feature: All plastic (metal free) passenger airbag system. Molded in airbag chute, laser door pre-serration (cut) and insert molded polyester hinge.
Other Innovative Features: Polyester mesh  hinge; airbag chute  integrated in air duct and vibration welded together with instrument panel upper pad.
What Forming Process? Injection Molding (Insert Molding).
First Time Process Used: Yes.
Previous Process: Replaces: punching of metal support, brackets, chute and hinge attached with rivets.
Tooling Innovations: Tooling innovation with special injector pins that capture hinge mesh, places in tool and restrains mesh hinge in position for injection molding.
New Material Developments: No special material required. Molded with standard 480P16.
Weight Savings: Approximately 1 kilogram metal replacement.
Cost Savings: Approx $ 6 / instrument panel.
Cost Avoidance: Reduced assembly time, reduced tooling costs (two tools hinge, chute vs. one), lower car weight, greater recycability and ELV separation.
Direct Consumer Benefit: Reduces possible noise caused by metal / plastic interface.
Translates to Other Vehicles?: Yes.
Safety Benefits: Airbag system deploys slightly faster than "metal hinged" systems in this combination  with PU Spray skin, PUR foam and Dylark S/MA- lid (upper pad).
Environmental Benefits: All plastic system (no metal) permits use of existing S/MA resin recovery processes for  via existing pre and post consumer recycling techniques.
Additional Comments: None.