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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:
| Patent Number |
Title Of Patent |
Date Issued |
| 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 |
| 6250581 |
Web winding device and method |
Jun. 26, 2001 |
| 6251477 |
Paper coating apparatus and method for coating paper |
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 |
| 6003750 |
Process for guiding a web |
Dec. 21, 1999 |
| 6004432 |
Sheet turn with vectored air supply |
Dec. 21, 1999 |
| 5991964 |
Web cleaner |
Nov. 30, 1999 |
| 5970627 |
Active web stabilization apparatus |
Oct. 26, 1999 |
| 5967457 |
Airfoil web stabilization and turning apparatus and method |
Oct. 19, 1999 |
| 5950899 |
Device for changing the direction of a moving web without contacting the web |
Sep. 14, 1999 |
| 5924619 |
Method and apparatus for passing a printed web between the separated cylinders of a deactivated printing unit of a web fed rotary printing press |
Jul. 20, 1999 |
| 5921451 |
Dryer assembly for supporting and positioning a web |
Jul. 13, 1999 |
| 5904312 |
Reel slitter |
May. 18, 1999 |
| 5893505 |
Guide for a material web |
Apr. 13, 1999 |
| 5829166 |
Air-cushion nozzle for drying apparatus |
Nov. 3, 1998 |
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