PACKAGE VALVE CLOSURE SYSTEM AND METHOD

摘要

A package is disclosed. The package includes at least one valve or closure device provided at an access opening of the package. A method of forming and dispensing contents from a flexible package is also disclosed. Seals can be selectively applied to seal the closure to the package, control pressure in the closure, and to define a product flow pathway to facilitate dispensing of product upon sufficient pressure by the user.

主权项

1. A package for holding and dispensing contents, comprising:
a first panel portion; a second panel portion, wherein at least the first panel and the second panel define an internal cavity; and a content access portion including a protruding closure device having a device width, the content access portion having at least one seal portion defining a flow pathway narrower than the device width such that the contents can be selectively forced through the flow pathway upon application of pressure to a portion of the package.