发明名称 Method and tool for producing a plastic component with a decorative layer, a backing layer and an additional molded part attached thereto
摘要 A method for producing a component (3) comprising a backing layer, a decorative layer and an additional molded part (1) attached to the component. The method includes the following steps: A plasticized mat comprising fiber fractions, which is a starting material for the backing layer (12), is introduced together with a blank, which is a starting material for the decorative layer (14), into a compression molding tool (20) composed of a first tool half (21) including a low pressure injection unit (10) for producing the additional molded part and a second tool half (22). The tool halves (21, 22) are pressed together to join the starting materials; a predetermined quantity of plastic in a fluid state is simultaneously or subsequently introduced into the cavity (23) of the compression molding tool through a supply conduit (25), and a slider (24) is thereafter extended to an end position inside the cavity (23). After cooling of the plastic, the slider is retracted to its starting position, and the tool halves are separated. The invention also includes an apparatus for carrying out the method.
申请公布号 US7943074(B2) 申请公布日期 2011.05.17
申请号 US20050994235 申请日期 2005.06.28
申请人 FAURECIA INNENRAUM SYSTEME GMBH 发明人 SCHILLES WILFRIED
分类号 B29C45/56 主分类号 B29C45/56
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