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Class Information
Number: 226/193
Name: Advancing material of indeterminate length > By orbitally traveling material-engaging surface(s) > Including details of roll or mount > Irregular friction surface (e.g., roughened)
Description: Device including a roll* having uneven surface characteristics which (1) increase the coefficient of friction between the surface and the material, or, (2) has other means on the surface to hold and grip the material.

Patents under this class:
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Patent Number Title Of Patent Date Issued
7735702 Web guiding roller and web conveying apparatus Jun. 15, 2010
7401718 Arrangement for axial feed of a supply hose Jul. 22, 2008
7390989 Wire feeder Jun. 24, 2008
7383973 Drive rollers for wire feeding mechanism Jun. 10, 2008
7311234 Vectored air web handling apparatus Dec. 25, 2007
7163133 Apparatus for and method of moving a slider along mating zipper elements Jan. 16, 2007
6984199 Sheet member guide mechanism having presser members for retaining a fabric tube fitted over a roller core Jan. 10, 2006
6959849 Drive roller assembly Nov. 1, 2005
6884205 Non-marking web conveyance roller Apr. 26, 2005
6873495 Recording and/or reproducing device comprising a coated tape guide Mar. 29, 2005
6730009 Sheet member guide mechanism having a fabric tube fitted over a roller core May. 4, 2004
6557742 Drive roller for wire feeding mechanism May. 6, 2003
6550658 Recording and/or reproducing apparatus including at least one guide arrangement having at least one damping projection Apr. 22, 2003
6505766 Feed wheel for strapping tool Jan. 14, 2003
6446853 Friction feed wheel mechanism with vibration excitation Sep. 10, 2002
6436191 Corona discharge treatment roller and surface finishing process Aug. 20, 2002
6305592 Dye machine festooner Oct. 23, 2001
6302309 Forwarding a rod for use in welding by high pressure injection Oct. 16, 2001
6289950 Wood planing machine Sep. 18, 2001
6273358 Dispensing/storage device for strand material, for example solder Aug. 14, 2001
6206264 Apparatus and method for conveying abrasive web of indeterminate length Mar. 27, 2001
6170728 Drive wheels for an apparatus performing a work operation on strip material Jan. 9, 2001
6142409 Corona discharge treatment roller and surface finishing process Nov. 7, 2000
6027068 Dispenser for solder and other ductile strand materials Feb. 22, 2000
5971638 Printer sheet feed mechanism including feed roller having plurality of projections Oct. 26, 1999
5967395 Terminal belt guiding mechanism to be used with a terminal crimping unit Oct. 19, 1999
5913471 Paper web capture device Jun. 22, 1999
5912690 Recording medium transporting apparatus Jun. 15, 1999
5645361 Thermal-transfer-type color printer having a feed roller with micro projections Jul. 8, 1997
5593140 Winch having a housing with a smooth-surfaced central portion Jan. 14, 1997
5553763 Feeding of offset, collated forms Sep. 10, 1996
5421259 Guide roller for printing press Jun. 6, 1995
5417360 Feeding of offset, collated forms May. 23, 1995
5370292 Magnetic tape driving mechanism having a capstan with a surface made of carbon film including diamond-bonded carbons Dec. 6, 1994
5138341 Plotter with drive rollers having variable radial contact surfaces Aug. 11, 1992
5071083 Touch roller for plastic polymer film manufacturing apparatus Dec. 10, 1991
4977656 Nickel coated shot blasted web conveying roller Dec. 18, 1990
4970768 Shot blasted web conveying roller Nov. 20, 1990
4964203 Aluminum shot blasted web conveying roller Oct. 23, 1990
4910843 A process for finishing the surface of a roller Mar. 27, 1990
4909485 Apparatus for continuously annealing metal strip and hearth roll therefor Mar. 20, 1990
4905455 Stretch wrapping Mar. 6, 1990
4889271 Feed roller Dec. 26, 1989
4881384 High temperature dyeing apparatus Nov. 21, 1989
4834277 Paper feeding in printers May. 30, 1989
4828225 Power cable retriever May. 9, 1989
4809599 Image forming apparatus with microcapsule pressure rupture Mar. 7, 1989
4754936 Yarn feed device for textile machines Jul. 5, 1988
4720714 Plotter comprising a rotatable platen displaced from a sheet feeder Jan. 19, 1988
4584951 Thread-guiding roll Apr. 29, 1986

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