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Class Information
Number: 162/281
Name: Paper making and fiber liberation > Apparatus > Web creping or crinkling type > Cylinder and doctor
Description: Apparatus in which a solid scraping means removes a web product from the circumference of a drum which scraping means causes crowding of the material on itself.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7559883 |
Beam structure for a paper, board or finishing machine |
Jul. 14, 2009 |
| 7517407 |
Cooling system and method for a paper coating device in a papermaking apparatus |
Apr. 14, 2009 |
| 7431801 |
Creping blade |
Oct. 7, 2008 |
| 7404875 |
Modified creping adhesive composition and method of use thereof |
Jul. 29, 2008 |
| 7399382 |
Device for cleaning a roll in a paper production plant |
Jul. 15, 2008 |
| 7384512 |
Device for stabilizing a paper web |
Jun. 10, 2008 |
| 7332033 |
Doctor bed |
Feb. 19, 2008 |
| 7311805 |
System for transferring an advancing web from a dryer across a draw to a reel section |
Dec. 25, 2007 |
| 7311804 |
Universal doctor blade with indicia |
Dec. 25, 2007 |
| 7309402 |
Doctor blade purge system |
Dec. 18, 2007 |
| 7244340 |
Creping blade |
Jul. 17, 2007 |
| 7217341 |
Treatment equipment, including a beam, for a paper machine |
May. 15, 2007 |
| 7175742 |
Doctor blade |
Feb. 13, 2007 |
| 7108766 |
Doctor unit in a paper machine |
Sep. 19, 2006 |
| 7048828 |
Crimper with crimping wheels mounted on linear bearings |
May. 23, 2006 |
| 7048826 |
Method for targeted application of performance enhancing materials to a creping cylinder |
May. 23, 2006 |
| 7033459 |
Arrangement for doctoring a belt or a soft roll surfacing in a paper or board machine |
Apr. 25, 2006 |
| 7013526 |
Equipment and method for changing a blade |
Mar. 21, 2006 |
| 7008506 |
Machine and process for producing a tissue web |
Mar. 7, 2006 |
| 7001487 |
Method and apparatus for transporting a sheet from a dryer to a reel |
Feb. 21, 2006 |
| 6979387 |
Doctor blade for removing water |
Dec. 27, 2005 |
| 6977029 |
Doctor blade |
Dec. 20, 2005 |
| 6911085 |
Doctor blade dosing system |
Jun. 28, 2005 |
| 6896770 |
Arrangement within a yankee cylinder or the like and a roller of a paper machine |
May. 24, 2005 |
| 6867155 |
Non-abrasive composite doctor blade |
Mar. 15, 2005 |
| 6855228 |
Method and device for the production of multilayer paper and related products |
Feb. 15, 2005 |
| 6841264 |
Doctor or coater blade and method in connection with its manufacturing |
Jan. 11, 2005 |
| 6830659 |
Apparatus for measuring the wear of a doctor blade and method in measuring the wear of a doctor blade and in controlling a paper machine |
Dec. 14, 2004 |
| 6820316 |
Composite blade and a method for its manufacture |
Nov. 23, 2004 |
| 6821391 |
Former and process for producing a tissue web |
Nov. 23, 2004 |
| 6790280 |
Cradle |
Sep. 14, 2004 |
| 6786999 |
Doctor blade holder |
Sep. 7, 2004 |
| 6758944 |
Doctor blade |
Jul. 6, 2004 |
| 6758904 |
Backing lath for a doctor device |
Jul. 6, 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 |
| 6712905 |
Doctor blade device |
Mar. 30, 2004 |
| 6709548 |
Creping blade, creped paper, and method of manufacturing paper |
Mar. 23, 2004 |
| 6687950 |
Doctor blade and blade holder comprising composite material and ceramic coating |
Feb. 10, 2004 |
| 6643890 |
Composite doctor blades |
Nov. 11, 2003 |
| 6585861 |
Device for producing an extensible paper having a three-dimensional pattern |
Jul. 1, 2003 |
| 6565712 |
Composite |
May. 20, 2003 |
| 6565991 |
Composite doctor blade and its method of manufacture |
May. 20, 2003 |
| 6547932 |
Doctor equipment in connection with a roll/cylinder in a paper/board machine |
Apr. 15, 2003 |
| 6544388 |
Oscillating doctor blade holder |
Apr. 8, 2003 |
| 6540879 |
Creping blade, creped paper, and method of manufacturing paper |
Apr. 1, 2003 |
| 6527913 |
Creping blade, system, and method for creping a cellulosic web |
Mar. 4, 2003 |
| 6524444 |
Removable doctor blade holder |
Feb. 25, 2003 |
| 6521092 |
Beam that can be bent for use in a paper or board machine |
Feb. 18, 2003 |
| 6491754 |
Carbon fiber doctor blade |
Dec. 10, 2002 |
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