| Patents for D21G 3 - Doctors (1,456) |
|---|
| 12/06/1988 | US4789432 Doctoring apparatus |
| 04/06/1988 | EP0262137A1 Wear resistant doctor blade. |
| 04/05/1988 | US4735688 From paper mill roller |
| 03/09/1988 | EP0259017A2 Doctoring apparatus |
| 02/09/1988 | CA1232475A1 Device for producing an oscillating drive |
| 09/08/1987 | US4691406 Doctoring apparatus |
| 07/23/1987 | DE3641954A1 Device for removing impurities from rollers or cylinders |
| 05/19/1987 | US4665859 Finger-type doctor blade holder |
| 04/28/1987 | CA1221075A1 Device for web removal from a cylinder |
| 04/21/1987 | US4658753 Roll blade assembly for a paper coating machine |
| 02/17/1987 | US4642839 Device for the reciprocating linear drive of a part |
| 12/23/1986 | US4630328 For use in a doctor blade holder |
| 12/18/1986 | WO1986007309A1 Wear resistant doctor blade |
| 08/05/1986 | CA1209084A1 Disposable strip assembly and retention device for a line printer |
| 07/29/1986 | CA1208747A1 System for automatically calibrating the space coordinates of a robot gripper in six degrees of freedom |
| 10/29/1985 | US4549933 Doctor blade with non-homogeneous stiffness properties |
| 08/14/1985 | EP0151380A2 Disposable strip assembly and retention device for a line printer |
| 07/16/1985 | US4528716 Apparatus for cleaning roller assemblies |
| 07/09/1985 | US4528067 Device for web removal from a cylinder |
| 04/16/1985 | US4510862 Disposable strip assembly and retention device for a line printer |
| 04/03/1985 | EP0135791A2 Bearing arrangement |
| 01/16/1985 | EP0038807B1 Fluidic presser of scraping member for processing apparatus with scraped surface |
| 09/05/1984 | EP0117670A2 Improvements in or relating to doctoring mechanisms |
| 01/03/1984 | CA1159693A1 Doctor blade mounting assembly |
| 11/30/1983 | EP0095186A2 Device for web removal from a cylinder |
| 01/04/1983 | US4367120 Doctor blade mounting assembly |
| 06/22/1982 | CA1126071A1 Doctor oscillating mechanism |
| 04/27/1982 | CA1122540A1 Device at rotary filter |
| 03/16/1982 | CA1119862A1 Device for cleaning the doctor blades of a paper machine |
| 07/07/1981 | CA1104622A1 Doctor bearing integral pressure lubrication |
| 05/05/1981 | US4265705 Papermaking |
| 04/02/1981 | WO1981000905A1 Fluidic presser of scraping member for processing apparatus with scraped surface |
| 12/30/1980 | CA1092403A1 Tissue paper machine |
| 06/10/1980 | US4206528 Doctor blades and pressure plates |
| 03/11/1980 | US4192709 Creping doctor |
| 02/19/1980 | CA1071909A1 Creping doctor |
| 01/29/1980 | US4185399 Doctor blade, drying or sealing assembly |
| 01/15/1980 | CA1069741B System including a flexible ceramic member and method for making such member |
| 01/15/1980 | CA1069740B Flexible ceramic member and method for making same |
| 01/09/1980 | EP0006660A1 Process and apparatus for adjusting and maintaining a fixed bend of a doctor support, exposed on one of its long sides to unilateral heating and cooperating with a cylinder, particularly a smoothing or drying cylinder of a paper-making machine |
| 01/01/1980 | US4181378 Doctor bearing integral pressure lubrication |
| 09/11/1979 | CA1062059A1 Device for acting on a web-shaped material |
| 06/19/1979 | CA1056632A1 Doctors for paper-making machines |
| 04/03/1979 | CA1051703A1 Controlled-deflection roll |
| 03/13/1979 | US4144124 Machine for manufacturing paper such as tissue paper |
| 02/27/1979 | US4141112 Doctors for paper-making machines |
| 02/27/1979 | CA1049308A1 Rolling device having a controlled-deflection roll |
| 12/19/1978 | CA1044459A1 Doctor blade, drying or sealing assembly |
| 10/10/1978 | CA1040237A1 Dust removing apparatus and method |
| 09/19/1978 | US4114228 Creping doctor device |
| 09/05/1978 | US4111746 Rolling device having a controlled-deflection roll |
| 06/06/1978 | US4092916 Controlled-deflection roll |
| 09/27/1977 | USRE29418 Flexible ceramic member having a pre-loaded tensile force applying means |
| 09/27/1977 | USRE29417 Papermaking system including a flexible ceramic member having a pre-loaded tensile force applying means |
| 04/26/1977 | US4019953 Apparatus for removing dust from region adjacent doctor blade |
| 05/11/1976 | US3955531 Pressure finger for doctor blade assembly |