Patent ID: 9205952
Filing Date: 2015-12-08
Classification: B29B,B29C,B29K,B29L,B65D,B67D,Y10T

Abstract:
1. A composite container, comprising: a form-retaining outer container comprising a neck; a flexible inner container, the inner container comprising a dispensing opening mounted in the neck of the outer container, wherein the inner container is further connected over a part of its surface area near the dispensing opening to a corresponding surface area of the inside of the outer container near the neck, via an adhesive or weld connection, wherein there remains a portion of the inner container not connected to the sidewall of the outer container, and wherein, in operation, in response to an overpressure developed by a displacing medium introduced between the inner container and the outer container, a portion of the inner container that is not connected to the outer container moves at least one of: (i) towards the dispensing opening and (ii) within, the portion of the inner container that is connected to the outer container.