Patent ID: 6706371
Filing Date: 2004-03-16
Classification: B29C,B32B,Y10T

Abstract:
A biaxially oriented film comprising an extruded polyolefin layer and a first pair of coextuded polyolefin edge trims, wherein said extruded polyolefin layer has a first exterior surface and a second exterior surface, each of the first pair of said-edge trims are aligned upon respective outer edges of at least the first surface of the extruded polyolefin layer in a direction parallel to the machine direction (MD) of the film, and wherein each of the first pair of edge trims are positioned wholly within a respective opposed outer edge, the outer edge being a removable portion of the biaxially oriented film, whereby the thickness of the outer edge of the biaxially oriented film is greater than the thickness of the extruded polyolefin layer.