Invention Grant
US09505181B2 Method for producing composite material components made of plastic by a process of high-pressure resin transfer molding and pertaining tool for high-pressure resin transfer molding 有权
通过高压树脂传递模塑法制造由塑料制成的复合材料部件的方法和用于高压树脂传递模塑的工具

Method for producing composite material components made of plastic by a process of high-pressure resin transfer molding and pertaining tool for high-pressure resin transfer molding
Abstract:
In a method for producing a shaped part, a closing movement is executed by displacing at least one of two mold halves of a high-pressure resin transfer tool from an open position into a pre-closure position of the resin transfer tool such that an opening gap between the mold halves is sealed air-tight by a sealing device of the resin transfer tool to thereby enclose a cavity. The cavity is evacuated by pumping air out of the cavity, and the closing movement is continued by displacing at least one of the two mold halves from the pre-closure position into a final closure position, in which the mold halves are sealed against one another by a further sealing device to allow filling of the cavity, enclosed by the two mold halves, with resin without leakage during a high-pressure resin transfer molding process.
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