Owner Cryovac, Inc.

Inventors Moehlenbrock, Andrew W.

Agent Davies Collison Cave

Pub. Number AU-A-2010282820

PCT Pub. Number WO2011/019520

Priority 12/845,054 28.07.10 US; 61/274,255 14.08.09 US

Filing date 30 July 2010

Wipo publication date 17 February 2011

B65D 77/20 (2006.01) Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks, bags

B31B 19/90 (2006.01) Machinery for making envelopes or bags

B31B 23/00 (2006.01) Machinery characterised by making rectangular envelopes or bags of flat form, i.e. without structural provision at the base for thickness of contents, from webs, e.g. from flattened tubular webs

B65B 9/02 (2006.01) Enclosing successive articles, or quantities of material, e.g. liquids or semiliquids, in flat, folded, or tubular webs of flexible sheet material

B65B 9/08 (2006.01) Enclosing successive articles, or quantities of material, e.g. liquids or semiliquids, in flat, folded, or tubular webs of flexible sheet material

B65B 9/20 (2006.01) Enclosing successive articles, or quantities of material, e.g. liquids or semiliquids, in flat, folded, or tubular webs of flexible sheet material

B65B 19/14 (2006.01) Machines, apparatus, or methods adapted for packaging articles or materials presenting special problems, or for special packaging operations

B65D 33/16 (2006.01) Details of, or accessories for, sacks or bags - End- or aperture-closing arrangements or devices

B65D 33/20 (2006.01) Details of, or accessories for, sacks or bags