Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
August 3, 2010
Patent Application Number
10996821
Date Filed
November 24, 2004
Patent Citations Received
0
0
...
Patent Primary Examiner
Patent abstract
A method of forming a double film layered continuous conduit is disclosed. The method includes applying at least one film of ribbon spirally around a former where at least half of each turn of ribbon overlaps the next turn of the ribbon, such that the leading and trailing edges overlap. A bead of molten plastic is then applied between the overlap.
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