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Class Information
Number: 53/172
Name: Package making > Plural layer package material > Concurrently formed with multi-layered blank
Description: Apparatus for folding, wrapping or otherwise forming two or more flat, superimposed blanks into a plural layered cover for the contents, at least the initial wrap being applied simultaneously to all the blanks.

Patents under this class:

Patent Number Title Of Patent Date Issued
8091323 Resealable film structure Jan. 10, 2012
6925778 Method for wrapping a wrapping film around an object Aug. 9, 2005
6820397 Continuous banding system for wrapping an elongated article such as a stack of interfolded paper towels Nov. 23, 2004
6706388 Self-closing packaging material Mar. 16, 2004
6393808 Automatic label film applicator May. 28, 2002
6228011 Bag-in-carton and method and device for forming the bag-in-carton May. 8, 2001
5961433 Method and apparatus for forming bags from flexible plastics sheet Oct. 5, 1999
5911665 Fatigue crack resistant liquid packaging pouch Jun. 15, 1999
5651237 Apparatus and methodology for packaging items incorporating an inflatable packaging system Jul. 29, 1997
5442897 Method of and apparatus for making tubular envelopes Aug. 22, 1995
5314088 Cardboard packaging for liquids May. 24, 1994
5001885 Apparatus and method for making floral displays, mini-gifts and pouch type packaging Mar. 26, 1991
4967537 Apparatus for packaging articles Nov. 6, 1990
4812319 Method for making package having oil-containing product Mar. 14, 1989
4734956 Food casing article Apr. 5, 1988
4691497 Film lamination stretch wrapping Sep. 8, 1987
4601157 Automatic packaging Jul. 22, 1986
4432187 Roll-wrapping apparatus and method Feb. 21, 1984

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