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Browse by Category: Main > Packaging & Containers
Class Information
Number: 53/550
Name: Package making > Progressively seamed cover web or web folds > With closing of web between package units > Longitudinal tube formed from single web
Description: Apparatus in which a single web is folded longitudinally upon itself and seamed longitudinally to entube the contents prior to the formation of a transverse seam which isolates the contents.


Sub-classes under this class:

Class Number Class Name Patents
53/551 Vertically disposed tube 500


Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
7610737 Continuous motion wrapping method Nov. 3, 2009
7562512 Bag manufacturing and packaging system Jul. 21, 2009
7552571 Packaging machine and process Jun. 30, 2009
7552573 Method for placing a product in a flexible recloseable container Jun. 30, 2009
7513090 Apparatus and method for making fluid filled units Apr. 7, 2009
7509787 Method for the packaging of editorial products and labels in plastic film Mar. 31, 2009
7472528 Vacuum belt assembly to drive tubular bag material Jan. 6, 2009
7395944 Medicine supply apparatus Jul. 8, 2008
7356979 Method and apparatus for manufacturing a bag package, and bag package Apr. 15, 2008
7328555 Plant and device for the continuous packing of food products in modified atmosphere Feb. 12, 2008
7328545 Packaging line and method for continuously packaging discrete products Feb. 12, 2008
7325373 Rotary unit for ultrasound sealing continuous tubular strips Feb. 5, 2008
7310926 Apparatus for producing film tube from film strip Dec. 25, 2007
7308780 Apparatus for sealing the overlapping edges of a tubular film Dec. 18, 2007
7305808 Packaging machine Dec. 11, 2007
7213383 Bag forming system edge seal May. 8, 2007
7174697 System and process for packaging products Feb. 13, 2007
7171795 Transverse sealing mechanism for bag-manufacturing and packaging machine and bag-packaging machine equipped therewith Feb. 6, 2007
7165378 Process and machine for the packaging of products with stretchable thermoplastic film, particularly of the barrier type Jan. 23, 2007
7159376 Rotary packaging machines Jan. 9, 2007
7143569 Calibrated shrink wrap packaging system and associated method Dec. 5, 2006
7131252 Method of and apparatus for automatically packaging encased product Nov. 7, 2006
7121067 Method of longitudinally sealing tubular bag-making material Oct. 17, 2006
7114307 Filling and packaging machine Oct. 3, 2006
7104031 Variable position constant force packaging system and process for using same Sep. 12, 2006
7089711 Feeder provided with automatic size recognition for a packaging line Aug. 15, 2006
7076936 Film delivery unit for shrink wrap packaging system Jul. 18, 2006
7065939 Method of wrapping digital tampons Jun. 27, 2006
7059103 Sealing apparatus and manufacturing process of soft article having sealed portion Jun. 13, 2006
7032365 Packaging machine for wrapping products in related wrapping sheets made of heat-sealable material Apr. 25, 2006
7028451 Vertical tubular bagging machine Apr. 18, 2006
7021028 Process for the production of portion packs in a tubular film Apr. 4, 2006
7017324 Machine for producing strip packages Mar. 28, 2006
6962033 Automatic high speed wrapping machine Nov. 8, 2005
6938393 Packaging line and method for packaging separate products in a continuous manner Sep. 6, 2005
6922972 Form-fill-seal machine Aug. 2, 2005
6915621 Method and apparatus for wrapping pads Jul. 12, 2005
6907711 Sheet package producing system, sheet handling device, and fillet folding device Jun. 21, 2005
6907715 Device for stretching a film in an automatic product packaging machine Jun. 21, 2005
6907716 Packaging machine for wrapping products in respective sheets of heat-seal wrapping material Jun. 21, 2005
6889487 Apparatus for continuously forming vacuum packaged body May. 10, 2005
6880314 Banding system including an internal backing member for wrapping an elongated article such as a stack of interfolded paper towels Apr. 19, 2005
6868649 Zipper applicator for packaging machine Mar. 22, 2005
6860083 Process, device and system for automatically continuously packaging products Mar. 1, 2005
6860086 Packaging apparatus and method for the use of a packaging apparatus Mar. 1, 2005
6845602 Shaping shoulder and a device for producing longitudinally shaped webs Jan. 25, 2005
6829876 Process for splicing a continuous strip of packets Dec. 14, 2004
6829873 Apparatus for manufacturing flexible packages having slide closures Dec. 14, 2004
6823647 Apparatus for manufacturing flexible packages having slides closures Nov. 30, 2004
6817163 Film delivery unit for shrink wrap packaging system and associated method Nov. 16, 2004

1 2 3 4 5 6 7 8


 
 
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