发明名称 REINFORCED BLOW-MOLDED BUMPERS
摘要 <p>The present invention provides a blow-molded vehicle part and a blow-molding process for generating a one-piece vehicle part with improved strength, aesthetic appearance and reduced weight and cost. The blow-molded vehicle part (200) includes a front vehicle part portion and a back vehicle part portion, wherein the front and back vehicle part portions have at least an outer unreinforced layer (204) of thermoplastic that forms a smooth outer surface of the vehicle part and a reinforced inner layer (202).</p>
申请公布号 WO2001012407(A2) 申请公布日期 2001.02.22
申请号 US2000021621 申请日期 2000.08.09
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