Is a
Patent attributes
Patent Applicant
0
Patent Jurisdiction
Patent Number
Patent Inventor Names
Kenneth J. Wagner0
Joseph A. Mlinar0
Todd W. Hajos0
Date of Patent
January 4, 2005
0Patent Application Number
100349940
Date Filed
December 28, 2001
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A method for weakening a portion of a web includes moving a web in a machine direction between at least a first location and a second location, wherein the second location is positioned downstream of the first location, forming a line of weakness in the web at the first location, wherein the web has a first tensile strength across the line of weakness, and weakening the line of weakness at a second location, wherein the web has a second tensile strength across the line of weakness after the line of weakness is weakened at the second location and wherein the first tensile strength is greater than the second tensile strength.
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