Heat sealable composite wrap material
OwnerMichael R. Nowak, Lou Ann Mueller +1inventors
InventorsMichael R. Nowak, Lou Ann Mueller, William R. Arndt
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Abstract
Composite wrap materials for use as a protective covering in a variety of applications, and methods of making the composite wrap materials. More particularly, the invention relates to composite wrap materials used for packaging paper products.
Claims40
A composite wrap material for wrapping reams of paper comprising:
- a layer of paper;
- a heat seal layer;
- a poly layer between said paper and said heat seal layer.
A composite wrap material for wrapping reams of paper comprising:
- a layer of paper;
- a poly layer on top of said paper layer;
- a primer layer on top of said poly layer;
- and
- a heat seal layer on top of said primer layer.
A composite wrap material for wrapping reams of paper comprising:
- a first layer of paper;
- a second layer of film;
- a layer of adhesive or poly between said first layer and said second layer;
- a layer of primer on top of said film layer;
- a heat seal layer on top of said primer layer.
A composite wrap material for wrapping reams of paper comprising:
- a first layer of paper;
- a second layer of film;
- a layer of adhesive or poly between said first and second layers;
- a heat seal layer on top of said second layer.
A method for producing a composite wrap material comprising;
- placing a paper layer and a film layer into an adjacent, non-contact position;
- applying an adhesive material to said paper layer and/or said film layer;
- moving said layers through nip rollers to form a composite wrap material;
- placing said composite wrap material on a press;
- and
- applying a primer and heat seal coating.
A method for producing a composite wrap material comprising;
- placing a paper layer and a film layer into an adjacent, non-contact position;
- applying an adhesive material to said paper layer and/or said film layer;
- passing said paper layer, film layer and said adhesive material through nip rollers;
- forming a composite wrap material;
- placing said composite wrap material on a press;
- and
- applying a primer and heat seal coating.
Dependencies are inferred from the claim text.