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Class Information
Number: 493/302
Name: Manufacturing container or tube from paper; or other manufacturing from a sheet or web > Tube making > With advancing of tube axially
Description: Method or apparatus combined with transporting a formed hollow cylinder progressively away from the location at which it was formed by moving the cylinder in the direction parallel to its axis.

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8522516 Packaging machine Sep. 3, 2013
8388785 Method for repairing and/or strengthening of pipes Mar. 5, 2013
7526906 Apparatus and method for automated forming of sleeves for sliced products May. 5, 2009
7523597 Apparatus and method for mounting a bag former Apr. 28, 2009
7415809 Packaging machine former support Aug. 26, 2008
7258122 Rod-shaped article forming device Aug. 21, 2007
7152387 Packaging machine and former Dec. 26, 2006
7096651 Synchronously adjusting device for thermo shrinkable film machine Aug. 29, 2006
7003929 Apparatus and method for automated forming of sleeves for sliced products Feb. 28, 2006
6951090 Packaging machine Oct. 4, 2005
6761675 Tubular composite containers having unsupported film liners and methods and apparatus for making same Jul. 13, 2004
6729112 Tubular bagging machine May. 4, 2004
6699167 Cushioning conversion machine and method Mar. 2, 2004
6610001 Cushioning conversion machine and method Aug. 26, 2003
6513308 Device for manufacturing tubular bag packages Feb. 4, 2003
6454691 Method for making tubular product of fiber composite material Sep. 24, 2002
6428457 Former for a bag maker Aug. 6, 2002
6162158 Method of fabricating a sleeve label with multilayered integral flaps Dec. 19, 2000
6131367 Packaging machine with improved former unit attachment Oct. 17, 2000
6106451 Method and apparatus for forming spirally wound rectangular cross-section tubes of thermoplastic cardboard strips Aug. 22, 2000
6067778 Packaging container production equipment and packaging container production method May. 30, 2000
6052970 Tube molding method and device, and packaging container producing apparatus Apr. 25, 2000
6035615 Packaging unit for continuously producing sealed packages, containing pourable food products, from a tube of packaging material Mar. 14, 2000
6019713 Tubing machine with rotating former section for quick change-over Feb. 1, 2000
5987860 Guiding plate for a wrapping device Nov. 23, 1999
5957823 Folding mechanism for a bag knitting apparatus Sep. 28, 1999
5862652 Tubular bagging machine with an asymmetrical forming shoulder and tubular bags with an edge-side longitudinal seam Jan. 26, 1999
5848517 Web heating device Dec. 15, 1998
5833592 Method and apparatus for enhancing seam unifority in spirally wound tubes Nov. 10, 1998
5813964 Forming roller or supporting material web used in liquid container Sep. 29, 1998
5799470 Packing machine Sep. 1, 1998
5743066 Longitudinal sealer for bag maker-packaging machine Apr. 28, 1998
5715647 Device for the formation of a longitudinal seam of a tubular foil Feb. 10, 1998
5715656 Form, fill and seal machine Feb. 10, 1998
5713824 Method for forming an easy-open container having an improved reinforcing and tear strip Feb. 3, 1998
5707329 Narrow profile apparatus for forming tubes from plastic web stock Jan. 13, 1998
5685132 Bag forming, filling and sealing machine Nov. 11, 1997
5593375 Continuous tubular box body production process, particularly for cardboard boxes Jan. 14, 1997
5586963 Single-ply paperboard tube and method of forming same Dec. 24, 1996
5569144 Process for the production of tube bodies for packaging tubes Oct. 29, 1996
5556365 Spirally-wound easy-open container having a score cut opening panel Sep. 17, 1996
5468207 Method and apparatus of manufacturing a paint roller Nov. 21, 1995
5406773 Self threader for wrapping machine Apr. 18, 1995
5295942 Film advance mechanism Mar. 22, 1994
5287681 Tube-forming apparatus Feb. 22, 1994
5274985 Self threader for wrapping machine Jan. 4, 1994
5203760 Apparatus for adjustment of the spacing of film drive assemblies in a tubular film forming device Apr. 20, 1993
5186704 Duct forming machine Feb. 16, 1993
5165221 Adjustable film forming apparatus Nov. 24, 1992
5137505 Bag-making apparatus with adjustable fold guides Aug. 11, 1992

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