发明名称 CO-INJECTION MOLDING OF THE STRUCTURAL PORTION OF A VEHICLE LIFTGATE INNER PANEL
摘要 A thermoplastic liftgate inner panel construction is provided by using a co-injected injection molding process. In a first phase, a class A surface material is injected into the molds and thereafter in a second phase an inner core of material is injected using a gas-infused reinforced polymer.
申请公布号 US2016167262(A1) 申请公布日期 2016.06.16
申请号 US201314436708 申请日期 2013.10.18
申请人 MAGNA INTERNATIONAL INC. 发明人 Birka Mark P.
分类号 B29C44/08;B32B5/20;B32B27/08;B32B27/32;B62D33/027;B32B27/20;B32B27/06;B29C45/16;B60J5/10 主分类号 B29C44/08
代理机构 代理人
主权项 1. A thermoplastic vehicle body closure panel for a vehicle comprising: an outer surface layer of a thermoplastic injection moldable material having a class A forming surface on at least part of said thermoplastic vehicle body closure panel; and at least one structural member substantially filled with a foam core.
地址 Aurora CA