Recyclable packaging materials
AssigneePrintpack Illinois, Inc.
InventorWil Ryan Goetsch
Life of this patent
Estimating the term…
Abstract
Layers of a recyclable packaging material can include a first layer of, or including, oriented polyethylene; a second layer of, or including, oriented polyethylene; a tie layer disposed between and joining the first layer and the second layer to one another; an ink layer printed onto at least a portion of at least one of an inner surface of the first layer or an outer surface of the first layer; a metallic barrier layer on at least a portion of at least one of the first and second layers; and an adhesive layer on at least a portion of an outer surface of the second layer and at least partially defining an exterior surface of the recyclable packaging material. A cold seal release coating can be on at least a portion of at least one of the ink layer or the outer surface of the first layer.
Claims20
A method of at least partially forming a recyclable packaging material, the method comprising:
- printing an ink layer onto at least a portion of at least one of an inner surface of a first layer comprising oriented polyethylene or an outer surface of the first layer comprising oriented polyethylene;
- drawing the first layer through a system so that the inner surface of the first layer is in opposing face-to-face relation with a predetermined component of the system, including providing the first layer in a first orientation to the system, wherein the printing occurs during the drawing;
- drawing the first layer through the system with the outer surface of the first layer in opposing face-to-face relation with the predetermined component, including providing the first layer in a second orientation to the system, and the first and second orientations being inverted from one another;
- during the providing of the first layer in the second orientation to the system, applying material onto at least a portion of at least one of the ink layer or the outer surface of the first layer;
- laminating the first layer to a second layer comprising oriented polyethylene;
- applying a patterned adhesive layer on at least a portion of an outer surface of the second layer, so that the patterned adhesive layer partially defines an exterior surface of the recyclable packaging material;
- and
- then forming the recyclable packaging material into a roll, wherein in the roll of the recyclable packaging material the patterned adhesive layer is in opposing face-to-face contact with the material.
Dependencies are inferred from the claim text.