Molded foam vehicle energy absorbing device and method of manufacture
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United States of America Patent
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Sep 27, 2005
Grant Date -
Apr 28, 2005
app pub date -
Oct 22, 2003
filing date -
Oct 22, 2003
priority date (Note) -
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Abstract
A method for forming energy absorbing components for motor vehicles includes mixing a polymeric resin and blowing agent combination. The combination is heated, liquefied, and pressurized. A mold for receiving the liquefied combination is pre-cooled. The liquefied combination is injection molded in the mold to form the energy absorbing component.
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