Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Robert L. Campbell, Jr.0
Date of Patent
October 3, 2006
0Patent Application Number
109233080
Date Filed
August 20, 2004
0Patent Citations Received
0
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Patent Primary Examiner
Patent abstract
A method of forming a series of bags for bulky articles from rolled thermoplastic film and padding element includes arranging a linear, longitudinally traveling queue of layers of film and padding element according to a set of desired bag dimensions and characteristics and controlling the advancement of the queue to make padding element and seal cuts to form the bags. The invention also includes a system for fabricating bags substantially in the manner identified in the method of the present invention, as well as a method of forming seal cuts in which an envelope is first clamped, then sealed and cut by heat and pressure, then allowed to cool before being released.
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