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Class Information
Number: 226/97.3
Name: Advancing material of indeterminate length > By fluid current > Floating web
Description: Device including means to buoy or levitate the web*.

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8584584 Noncontact web stabilizer Nov. 19, 2013
8397539 Non-contact dancer mechanisms, web isolation apparatuses and methods for using the same Mar. 19, 2013
8313260 Device for compensation for the variation of width of a flexible printing substrate and printing machine that comprises such a device Nov. 20, 2012
8177940 Apparatus and method for stabilizing a moving web having transitions in a surface adjacent the web May. 15, 2012
8152968 Machine for the production of a fibrous web Apr. 10, 2012
8088255 Sheet stabilizer with dual inline machine direction air clamps and backsteps Jan. 3, 2012
8083895 Sheet stabilization with dual opposing cross direction air clamps Dec. 27, 2011
8083896 Pressure equalizing baffle and coanda air clamp Dec. 27, 2011
7914239 Conveyance system for web of packaging cushions Mar. 29, 2011
7708176 Web transportation guiding apparatus and method May. 4, 2010
7654428 Turner bar for rotary presses Feb. 2, 2010
7530179 Step air foil May. 12, 2009
7422132 Vacuum belt conveyor with lateral guidance for a web forming machine Sep. 9, 2008
7383772 Guiding elements for a printing unit Jun. 10, 2008
7311234 Vectored air web handling apparatus Dec. 25, 2007
7210606 Web conveyor for a thermoforming apparatus, web support apparatus for a thermoforming apparatus, and thermoformable web support apparatus May. 1, 2007
7207794 Pouch production apparatus and method Apr. 24, 2007
7112258 Method and apparatus for making a tissue paper with improved tactile qualities while improving the reel-up process for a high bulk web Sep. 26, 2006
7073747 Guiding roller and adjusting method Jul. 11, 2006
7040519 Thermoformable web support apparatus and support device for a heated plastic sheet May. 9, 2006
7025303 Turning bar for contactless guidance of a tubular film Apr. 11, 2006
6994239 Methods and apparatus for prescribing web tracking in processing equipment Feb. 7, 2006
6942175 Winding apparatus having Bernoulli guide shoe leading into roller-core nip and method Sep. 13, 2005
6936137 Air clamp stabilizer for continuous web materials Aug. 30, 2005
6923359 Methods and apparatus for prescribing web tracking in processing equipment Aug. 2, 2005
6881362 Process and apparatus for the relaxation of interlayer sheet Apr. 19, 2005
6659323 Methods and apparatus for prescribing web tracking in processing equipment Dec. 9, 2003
6635111 Contactless guide system for continuous web Oct. 21, 2003
6619583 Device for contact-free guidance of a web material over a surface Sep. 16, 2003
6604463 Device to compensate for print misregister due to paper distortion on web offset printing presses Aug. 12, 2003
6543662 Web transport system Apr. 8, 2003
6511015 Method and apparatus for stabilizing the running of a web in a paper machine or a like Jan. 28, 2003
6505792 Non-contact floating device for turning a floating web Jan. 14, 2003
6502735 Device for the suspension guidance of a travelling web Jan. 7, 2003
6461671 Paper coating apparatus and method for coating paper Oct. 8, 2002
6454903 Method and apparatus for the transfer of a lead strip of a paper web Sep. 24, 2002
6443389 Self threading air bar Sep. 3, 2002
6428246 System and method of conveying, storing, and dispensing packing material Aug. 6, 2002
6425512 Web handling process Jul. 30, 2002
6394331 Device and process for separating and transferring a leader strip May. 28, 2002
6375801 Method for improving stability of moving webs Apr. 23, 2002
6328852 Method and apparatus for improving stability of moving webs Dec. 11, 2001
6325896 Apparatus for transferring a fast running fibrous web from a first location to a second location Dec. 4, 2001
6270629 Web handling apparatus Aug. 7, 2001
6251477 Paper coating apparatus and method for coating paper Jun. 26, 2001
6250581 Web winding device and method Jun. 26, 2001
6228216 Transfer of a cellulosic web between spaced apart transport means using a moving air as a support May. 8, 2001
6155518 Blow box for levitated guidance of a material web Dec. 5, 2000
6125754 Web pressurizing channeled roller and method Oct. 3, 2000
6042307 Controlled speed air conveyor for unstable articles Mar. 28, 2000

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