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US 2003/0190474 A1Published application
High strength film ream wrap
OwnerMichael R. Nowak, LouAnn S. Muellerinventors
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Abstract
A high strength poly or polyester film ream wrapper and method of making the same.
Claims11
A method of making a high strength poly or polyester film ream wrapper comprising;
- applying a layer of a copolymer and/or terpolymer resins alone or blended with polyethylene between two layers of solid plastic film.
A high strength poly or polyester film ream wrapper comprising:
- two sheets of polypropylene, biaxially oriented polypropylene (BOPP) or polyester solid film laminated together with a layer of copolymer and/or terpolymer resins, alone or blended with polyethylene.
A high strength poly or polyester film ream wrap material comprising;
- a first layer comprising a polypropylene, biaxially oriented polypropylene (BOPP) or polyester solid film,
- a second layer comprising a polypropylene, biaxially oriented polypropylene BOPP, or polyester solid film;
- and
- a third layer comprising copolymer and/or terpolymer resins, alone, or blended with polyethylene,
- said third layer interposed between said first layer and said second layer.
2 more elements
A method of making a high strength poly or polyester film ream wrapper comprising;
- applying a copolymer and/or terpolymer layer to either of solid plastic film layers;
- conveying said layers toward a pair of nip rollers;
- directing said film layers into an adjacent, noncontact position with said copolymer and/or terpolymer resin layer on its respective opposite sides prior to passing through said nip rolls;
- passing said layers through said nip rollers;
- forming said poly film ream wrapper.
2 more elements
Dependencies are inferred from the claim text.