B - Operations – Transporting – 31 – B
Patent
B - Operations, Transporting
31
B
B31B 1/88 (2006.01) B65D 5/20 (2006.01) B65D 5/42 (2006.01) D21H 19/84 (2006.01) D21H 27/10 (2006.01) D21H 19/20 (2006.01) D21H 19/38 (2006.01) D21H 23/72 (2006.01)
Patent
CA 2140597
The present invention relates to a method and apparatus for producing paperboard packaging blanks (trays, lids, cartons, or combinations) in which the application of the barrier coating is combined with the printing of the sales graphics in a single-pass operation which eliminates the need for a separate off-line coating operation.
G. Ronald Bell & Associates
Westvaco Corporation
LandOfFree
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