US2008026236A1PendingUtilityA1
High strength ream wrap
Individually held — no corporate assignee on recordPriority: Dec 17, 2001Filed: Oct 10, 2006Published: Jan 31, 2008
Est. expiryDec 17, 2021(expired)· nominal 20-yr term from priority
Y10T428/31938Y10T428/31909Y10T428/31902Y10T428/31899B32B 29/00Y10T428/3188Y10T428/31895B32B 27/10
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Claims
Abstract
A new high strength poly one-side ream wrapper made by utilizing copolymer and/or terpolymer resins.
Claims
exact text as granted — not AI-modified1 - 11 . (canceled)
12 . A method for producing a high strength poly one side ream wrapper comprising;
coextruding said copolymer and/or terpolymer with a polyethylene monomer layer by feeding said copolymer and/or terpolymer layer and said polyethylene monomer layer through a coextruder die; forming a coextrudate; applying said coextrudate to a paper surface with said polyethylene monomer facing said paper; said coextrudate applied to said paper surface between a backing roll and a chill roll; creating a poly coated paper with one layer of copolymer or terpolymer and one layer of polyethylene monomer.
13 . The method of claim 12 further comprising:
blending said copolymer and/or terpolymer with a polyethylene monomer prior to said coextruding.
14 . A high strength poly one side ream wrapper comprising;
a co-extruded poly coated paper having one layer of polyethylene monomer on top of a paper layer and a layer of copolymer or terpolymer on top of said polyethylene monomer layer.
15 . The high strength poly one side ream wrapper of claim 14 wherein said copolymer or terpolymer layer contains polyethylene monomer.
16 . A method for producing a high strength poly one side ream wrapper comprising;
coextruding a copolymer and/or terpolymer layer with a layer of polyethylene monomer on each side of said coploymer and/or terpolymer layer by feeding said copolymer and/or terpolymer layer and said polyethylene monomer layers through a coextruder die; forming a coextrudate; applying to a paper surface said coextrudate so that one of said polyethylene monomer layers faces said paper by running said coextrudate and said paper between a backing roll and a chill roll; creating a poly coated paper with one layer of copolymer or terpolymer between two layers of polyethylene monomer.
17 . The method of claim 16 further comprising;
blending said copolymer and/or terpolymer with a polyethylene monomer prior to said coextruding.
18 - 19 . (canceled)Join the waitlist — get patent alerts
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