Patent ID: 7799400
Filing Date: 2010-09-21
Classification: B29C,B29L,B32B,Y10T

Abstract:
1. A multi-layered plastic body contains a medical, diagnostic, pharmaceutical or/and cosmetic product, said plastic body comprising: a first layer made of a stress fracture resistant plastic material; at least a second layer made of a plastic material which exhibits a lower resistance to stress fractures than said first plastic material; and wherein the first layer and the second layer are joined by a connection, the connection established by a multiple-component injection molding process in which the first layer and second layer are injected into an injection mold of a die through at least one injection nozzle of the injection mold; and wherein the septum is coupled by a material join to the first and second layers, the material join established by placing the septum in the injection mold before delivering the first and second plastic materials, wherein during delivery of the first and second plastic materials, the septum is injection-coated with the first and second plastic materials to form the material join.