Patent ID: 9180615
Filing Date: 2015-11-10
Classification: B29C,B29L,B32B,Y10T

Abstract:
1. A method of making a multiple-layered plastic part, comprising: a) injecting a material onto an internal core of a tool to form a molded layer, the tool comprising an ejector plate connected to the internal core and support plates located behind the ejector plate opposite the internal core, each support plate having a thickness; b) opening the tool and removing a support plate from behind the ejector plate; c) closing the tool, wherein a gap having a thickness is created in the tool, the thickness of the gap being determined by the thickness of the support plate removed in b); d) molding a further layer over the molded layer and within the gap, the thickness of the further layer being determined by the thickness of the support plate removed in b); and repeating b) through d) to produce a molded multiple-layered plastic part.