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Class Information
Number: 15/256.51
Name: Brushing, scrubbing, and general cleaning > Attachments > Moving surface scraper, wiper, or brush > Roll cleaners
Description: Apparatus in which the working surface to be cleaned is a rotating cylindrical member and the cleaning means is in actual physical contact with the moving surface to be cleaned.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7618518 |
Composite doctor arrangement |
Nov. 17, 2009 |
| 7565091 |
Electrophotographic apparatus |
Jul. 21, 2009 |
| 7559111 |
Apparatus for cleaning a rubbing cloth |
Jul. 14, 2009 |
| 7465374 |
Roll cleaning apparatus |
Dec. 16, 2008 |
| 7431801 |
Creping blade |
Oct. 7, 2008 |
| 7424946 |
Roller cleaning system |
Sep. 16, 2008 |
| 7399382 |
Device for cleaning a roll in a paper production plant |
Jul. 15, 2008 |
| RE40373 |
Card cleaning device |
Jun. 10, 2008 |
| 7332033 |
Doctor bed |
Feb. 19, 2008 |
| 7311804 |
Universal doctor blade with indicia |
Dec. 25, 2007 |
| 7287297 |
Pressure pad for cleaning fabric |
Oct. 30, 2007 |
| 7278910 |
Wheel scraper for a floor sander |
Oct. 9, 2007 |
| RE39797 |
Cleaning device for pressure cylinders of rotary printing presses |
Aug. 28, 2007 |
| 7240393 |
Automatic clean device |
Jul. 10, 2007 |
| 7175742 |
Doctor blade |
Feb. 13, 2007 |
| 7152526 |
Surface treated doctor blade |
Dec. 26, 2006 |
| 7114610 |
Conveyor belt cleaning system |
Oct. 3, 2006 |
| 7096529 |
Box finishing machine with cleaning apparatus and method |
Aug. 29, 2006 |
| 7033459 |
Arrangement for doctoring a belt or a soft roll surfacing in a paper or board machine |
Apr. 25, 2006 |
| 7017488 |
Washing and cleaning device for cylinders, especially printing form cylinders and offset blanket cylinders in a printing machine comprising a timing mechanism for a continuous cleaning cloth |
Mar. 28, 2006 |
| 7013526 |
Equipment and method for changing a blade |
Mar. 21, 2006 |
| 6979387 |
Doctor blade for removing water |
Dec. 27, 2005 |
| 6977029 |
Doctor blade |
Dec. 20, 2005 |
| 6969691 |
Doctor blade for removing water |
Nov. 29, 2005 |
| 6955121 |
Methods and apparatus for cleaning a stencil |
Oct. 18, 2005 |
| 6936111 |
Method and device for washing a rubber blanket |
Aug. 30, 2005 |
| 6868252 |
Cleaning device and image forming apparatus using the same |
Mar. 15, 2005 |
| 6823789 |
Cylinder cleaning device and cylinder cleaning fabric used therefor |
Nov. 30, 2004 |
| 6820316 |
Composite blade and a method for its manufacture |
Nov. 23, 2004 |
| 6801747 |
Cleaning apparatus and image forming apparatus |
Oct. 5, 2004 |
| 6786999 |
Doctor blade holder |
Sep. 7, 2004 |
| 6779317 |
Food container cleaner apparatus and method |
Aug. 24, 2004 |
| 6758944 |
Doctor blade |
Jul. 6, 2004 |
| 6752345 |
Rewinding machine and method for winding up rolls of weblike material on extractable mandrels |
Jun. 22, 2004 |
| 6752077 |
Printing press with a doctor blade device |
Jun. 22, 2004 |
| 6749724 |
Method and arrangement in doctoring in a paper or board machine |
Jun. 15, 2004 |
| 6749725 |
Blade holder for a doctor and a method for using the doctor |
Jun. 15, 2004 |
| 6746575 |
Doctor for a suction roll particularly in paper machines |
Jun. 8, 2004 |
| 6729230 |
Calendar roll cleaning apparatus |
May. 4, 2004 |
| 6703472 |
Cleaning blade and electrophotographic apparatus using the same |
Mar. 9, 2004 |
| 6697599 |
Device for removing a coating adhering to an intermediate carrier in an electrophotographic printer or copier device |
Feb. 24, 2004 |
| 6687950 |
Doctor blade and blade holder comprising composite material and ceramic coating |
Feb. 10, 2004 |
| 6651303 |
Equipment and method for replacing a band-like doctor blade |
Nov. 25, 2003 |
| 6643890 |
Composite doctor blades |
Nov. 11, 2003 |
| 6630035 |
Cleaning unit for recording rotational drum and cleaning method |
Oct. 7, 2003 |
| 6624604 |
Wiper controller with fault detector device |
Sep. 23, 2003 |
| 6618896 |
Apparatus for cleaning of curved surfaces employing the cloth principle |
Sep. 16, 2003 |
| 6588338 |
Cleaning device for printing-press cylinders |
Jul. 8, 2003 |
| 6581754 |
Conveyor belt cleaner |
Jun. 24, 2003 |
| 6578841 |
Cleaning apparatus for rollers used in feeding systems |
Jun. 17, 2003 |
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