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 |