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Reinforced packaging webs and method
 
   
Document Number
US Patent 7316839
Issued Date
January 8, 2008
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Inventors
Knauf; Gary H. (Bear Creek, WI)
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Abstract
The specification discloses a method for affixing a strip to an underlying web substrate. According to the method, a substrate web having at least one surface is provided and at least one strip is applied over at least a portion of the substrate surface such that at least a significant portion of an underside surface of the strip disposed adjacent the substrate surface is unbounded to the substrate. A polymer coating is extruded over both the substrate surface and the strip. The strip is thereby affixed to the substrate surface by the coating while the portion of the underside surface of the strip remains substantially unbounded to the substrate surface. At the same time, a substantial portion of an upper surface of the strip adjacent the polymer coating layer is bonded to the coating layer. Also disclosed are packaging materials formed from the reinforced substrate.
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Number of Claims:
36
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Owner
Thilmany LLC (Kaukauna, WI)
Published
January 8, 2008
Application Number
10/847,511
Filed
May 17, 2004
US Classification
428/292.1   428/204
Int'l Classification
B32B   3/00   (20060101)  
Examiner
Assistant Examiner
Attorney/Law Firm
Parent Case
This application is a continuation of application of Ser. No. 09/978,391, filed Oct. 16, 2001, entitled "Reinforced Packaging Webs and Method" now Abandoned.
USPTO Field of Search
428/40   428/913   428/354   428/422   428/908   428/40.7   428/507   428/292.1   428/204   428/500   428/36.3   428/34.1   428/342  
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