Method of manufacturing a package having a built-in promotional piece
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United States of America Patent
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Jul 7, 1992
Issued Date -
N/A
app pub date -
Apr 16, 1991
filing date -
Nov 10, 1987
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A method of producing a package having a built-in promotional piece by an extrusion lamination process, having the steps of providing a first web of first packaging wall material, placing a promotional piece on the first wall material, directing a first quantity of hot liquid plastic over the first wall material adjacent the piece, directing a second quantity of hot liquid plastic over the promotional piece to form a composite, the second quantity of liquid plastic being less than the first quantity of liquid plastic, attaching second wall material over the composite using an extrusion lamination process to form final packaging wall material and forming the final packaging wall material into a package.
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