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Method for influencing the orientation of fillers in a plastic melt during production of a shaped article in an injection molding process

机译:在注射成型过程中在成型制品生产过程中影响塑料熔体中填料取向的方法

摘要

The present invention relates to a method of influencing an orientation of fillers (122) in a plastic melt (112) during production of a shaped article in an injection molding process. The method comprises the following steps: a) providing a tool (116) which has at least one cavity (114) for receiving a plastic melt (112); b) introducing the plastic melt (112) into the cavity (114) under pressure; c) applying a pressure to the plastic melt (112) in the cavity (114); d) cooling or allowing the plastic melt (112) in the cavity (114) to cool or at least partially cool while maintaining the pressure, thereby forming the shaped body; and e) removing the shaped body from the cavity (114); According to the invention, during step b) and / or during step c), at least one opening stroke (132) is performed in the form of opening at least a portion of the cavity (114), following the opening stroke (132) applying a pressure to the plastic melt (132). 112) according to step c).
机译:本发明涉及一种在注射成型过程中在成型制品的生产过程中影响塑料熔体(112)中的填料(122)的取向的方法。该方法包括以下步骤:a)提供一种工具(116),该工具(116)具有至少一个用于容纳塑料熔体(112)的腔(114); b)在压力下将塑料熔体(112)引入空腔(114)中; c)对腔体(114)中的塑料熔体(112)施加压力; d)在保持压力的同时冷却或允许空腔(114)中的塑料熔体(112)冷却或至少部分冷却,从而形成成形体; e)从空腔(114)中移出成形体;根据本发明,在步骤b)和/或步骤c)期间,在打开行程(132)之后,以打开至少一部分腔体(114)的形式执行至少一个打开行程(132)。向塑料熔体(132)施加压力。 112)根据步骤c)。

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