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Class Information
Number: 226/7
Name: Advancing material of indeterminate length > Processes > By fluid current
Description: Method in which is recited a step of advancing material by the use of flowing substance (e.g., gas, liquid or discrete, finely divided particles), movement being imparted to said substance in the desired direction of advance and thereby moving the material by the substance impinging on the material.

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8594554 Simplified belt seam skip in continuous web feed machines Nov. 26, 2013
7997003 Multistage continuous dryer, especially for plate-shaped products Aug. 16, 2011
7866022 Method and system of subduct and cable installation Jan. 11, 2011
RE39601 Method of and a device for transferring running dried web from one device to a subsequent device May. 1, 2007
7198410 Optical fiber assembly and method of installing optical fibers in a joint housing Apr. 3, 2007
7135091 Arrangement for threading of web in a pulp machine Nov. 14, 2006
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
7056420 Method in leading a web threading tail particularly in a paper machine Jun. 6, 2006
6942133 Venturi system using closed loop air return for conveying flexible fabrics Sep. 13, 2005
6936137 Air clamp stabilizer for continuous web materials Aug. 30, 2005
6881362 Process and apparatus for the relaxation of interlayer sheet Apr. 19, 2005
6789715 Venturi system using closed loop air return for conveying flexible fabrics Sep. 14, 2004
6758998 Method and device for inserting fibers in expanded form into a cavity or depositing them on a surface Jul. 6, 2004
6660218 Filament draw jet apparatus and process Dec. 9, 2003
6619525 Venturi system for conveying flexible fabrics Sep. 16, 2003
6604463 Device to compensate for print misregister due to paper distortion on web offset printing presses Aug. 12, 2003
6454903 Method and apparatus for the transfer of a lead strip of a paper web Sep. 24, 2002
6425512 Web handling process Jul. 30, 2002
6379502 Process and device for transferring a traveling material web Apr. 30, 2002
6375801 Method for improving stability of moving webs Apr. 23, 2002
6358366 System and method for threading a moist web in a pulp dryer or the like from one section to the following section Mar. 19, 2002
6328852 Method and apparatus for improving stability of moving webs Dec. 11, 2001
6274000 Method and device in threading of paper web Aug. 14, 2001
6209304 Spinning device Apr. 3, 2001
6130975 Method of installing an optical fibre element and optical fibre element for use in such a method Oct. 10, 2000
6125754 Web pressurizing channeled roller and method Oct. 3, 2000
6073825 Directional tail transfer threading apparatus Jun. 13, 2000
6042307 Controlled speed air conveyor for unstable articles Mar. 28, 2000
6004432 Sheet turn with vectored air supply Dec. 21, 1999
5979731 Method and apparatus for preventing creases in thin webs Nov. 9, 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
5888349 Method for stabilizing a moving low-strength sheet Mar. 30, 1999
5781678 Optical fiber path joint member and method of blowing optical fiber Jul. 14, 1998
5762759 Tail threading system for a papermaking machine Jun. 9, 1998
5738760 Method of and a device for transferring running dried web from one device to a subsequent device Apr. 14, 1998
5635030 Process and device for guiding a material web Jun. 3, 1997
5472128 Method and apparatus for sucking an optical fiber Dec. 5, 1995
5456802 Threading vacuum sheave for a tissue calender Oct. 10, 1995
5433365 Fluid nozzle device for yarn processing Jul. 18, 1995
5405205 Sheet medium transport system, particularly for printers and plotters Apr. 11, 1995
5395029 Flotation nozzle for web handling equipment Mar. 7, 1995
5353979 Directing apparatus for guiding, deflecting and/or diverting a web of material Oct. 11, 1994
5341977 Yarn drawing-in nozzle Aug. 30, 1994
5172844 Method and apparatus for reducing a transporting strain on elongated material passing through a treatment chamber Dec. 22, 1992
5156312 Flotation nozzle for web handling equipment Oct. 20, 1992
5065928 Method and apparatus for blowing an optical fibre member Nov. 19, 1991
4938404 Apparatus and method for ultrasonic control of web Jul. 3, 1990
4938406 Air jetting box Jul. 3, 1990
4923567 Guiding an end conduction strip of a web forwardly from a roll May. 8, 1990
4913049 Bernoulli-effect web stabilizer Apr. 3, 1990

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