Invention Application
US20070065648A1 INSERT MOLDED BOLSTER IN TWO-SHOT DOOR PANEL 失效
在两个门面板上插入模制的螺栓

INSERT MOLDED BOLSTER IN TWO-SHOT DOOR PANEL
Abstract:
In at least certain embodiments, the present invention relates to automobile interior door panel having an insert molded bolster. In at least one embodiment, the automobile interior door panel is made by providing a bolster within a first mold cavity, introducing a first resin into the first mold cavity to form a door panel sub assembly comprising a door panel portion secured to the bolster, with the door panel portion having a first upper door panel portion above the bolster and a lower door panel portion below the bolster, providing the door panel sub assembly within a second mold cavity, and introducing a second resin less rigid that the first material into the second mold cavity to form a second upper door panel portion over and secured to the first upper door panel portion.
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