| Patents for D21F 3 - Press section of machines for making continuous webs of paper (7,045) |
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| 03/09/1982 | CA1119457A1 Extended nip press with special belt |
| 02/23/1982 | US4316769 Papermaking presses |
| 02/18/1982 | WO1982000484A1 A method for producing a machine-glazed sheet |
| 02/16/1982 | CA1118272A1 Extended nip press with bias ply reinforced belt |
| 01/21/1982 | WO1982000165A1 Compression cylinder,of which the flexion is adjustable |
| 01/19/1982 | CA1116451A1 Roll with magnetically compensated and/or adjusted bending |
| 01/06/1982 | EP0043289A2 Method and apparatus for manufacturing paper and paperboard |
| 01/06/1982 | EP0043119A1 Press roll with adjustable deflection means |
| 12/29/1981 | US4308096 Extended nip press |
| 12/01/1981 | US4302871 Press or reversing roller for double sieve band drainage machines |
| 11/24/1981 | US4302282 Creping |
| 11/24/1981 | US4301582 Roller magnetically compensated and adjusted for deflection |
| 10/20/1981 | CA1110892A1 Process for making a cellulosic product |
| 10/20/1981 | CA1110891A1 Method of and means for attaining uniformity in paper webs produced on a roll former |
| 09/09/1981 | EP0035110A1 Calander |
| 09/01/1981 | US4287021 Extended nip press |
| 08/25/1981 | US4285766 Press method in a paper machine |
| 08/12/1981 | EP0033559A2 A method of and an apparatus for making imprinted paper |
| 08/06/1981 | WO1981002173A1 Extended nip press |
| 08/05/1981 | EP0033293A1 Extended nip press |
| 08/04/1981 | CA1106215A1 Paper forming roll construction |
| 07/08/1981 | EP0031445A1 Process for acting upon a pre-drained fibrous tissue on a screen, and device for carrying out the process |
| 06/16/1981 | US4272873 Stone roller |
| 06/09/1981 | US4272317 Roll bearing alignment |
| 06/09/1981 | US4272316 For paper web |
| 06/09/1981 | US4271574 Mechanical drive for rotatable mantle roll mounted onto a stationary axle, especially for a deflection-compensated roll mantle of a paper machine |
| 05/26/1981 | US4268976 Steam distribution apparatus |
| 05/26/1981 | CA1101716A1 Extended nip press |
| 05/12/1981 | US4267017 Drainage roof for twin wire roll former |
| 04/21/1981 | CA1099551A1 Extended nip press for a paper machine |
| 03/24/1981 | US4257844 Press section arrangement |
| 03/10/1981 | CA1097117A1 Procedure and means in a paper machine for the detachment of the web from the forming wire and for its transfer in closed conduction to the press section of the paper machine |
| 02/24/1981 | US4252184 Control of oil distribution in heated embossing rolls |
| 02/17/1981 | CA1095774A1 Press for removing water from a fibre web |
| 02/10/1981 | US4249290 Controlled deflection roll |
| 12/23/1980 | US4240871 Paper forming roll construction |
| 12/09/1980 | US4238287 Extended nip press with transverse stiffening means in the belt |
| 12/02/1980 | US4236962 Method and apparatus for separating a web from a former wire and transferring the web to a press felt |
| 11/25/1980 | US4235667 Drainage |
| 11/12/1980 | EP0018954A1 An apparatus for reducing the amount of water in a moist and watery material web |
| 11/11/1980 | CA1089271A1 Procedure for manufacturing paper, cardboard or another equivalent fibre web possessing stretchability and/or high friction coefficient |
| 10/28/1980 | US4230036 Nip roll for treating web materials and method of manufacturing same |
| 10/21/1980 | US4229254 Extended nip press with bias ply reinforced belt |
| 10/21/1980 | US4229253 Extended nip press with special belt reinforcement |
| 09/30/1980 | US4225384 Method of operating a paper machine, particularly a press section thereof |
| 09/23/1980 | US4224104 Paper manufacturing structure particularly for detaching a web from a wire |
| 09/02/1980 | CA1084749A1 Roller |
| 08/26/1980 | US4219383 Press section of a paper machine |
| 08/19/1980 | CA1083883A1 Compression rollers for dehydration equipment |
| 07/08/1980 | CA1081018A1 Press section for removing water from a fibre web |
| 07/08/1980 | CA1081016A1 Twin-wire section of a paper machine |
| 06/24/1980 | US4209361 Drying without stretching |
| 05/06/1980 | USRE30268 Hydrodynamically loaded web press with slipper bearing shoes |
| 05/06/1980 | US4201624 For removing liquid from a traveling fibrous web |
| 05/06/1980 | CA1076863A1 Procedure in the wet end of a paper machine |
| 05/06/1980 | CA1076861A1 Method and apparatus for dewatering in a paper machine |
| 05/06/1980 | CA1076783A1 Procedure in the manufacturing of a covering for a paper machine roll by winding from profiled strip |
| 04/29/1980 | CA1076337A1 Edge winding profiled strip on paper machine roll |
| 04/29/1980 | CA1076336A1 Procedure for locking the covering strip in a grooved and/or ungrooved roll covering in a paper machine |
| 04/08/1980 | US4197158 Paper making machine press section |
| 04/01/1980 | CA1074604A1 Paper making machine press section |
| 03/11/1980 | US4192713 Intermediate press nip of a paper machine press section |
| 03/11/1980 | US4192711 Paper-manufacturing method and apparatus for conveying a web from a forming wire to a drying section |
| 03/11/1980 | US4192050 Method of making a helically grooved roller |
| 02/19/1980 | CA1071915A1 Grooved roller |
| 02/12/1980 | US4188262 Method for dewatering paper in a paper machine press section |
| 02/12/1980 | US4187594 Roll for pressure treating webs of material |
| 01/01/1980 | CA1068958A Roll particularly for paper machines |
| 12/25/1979 | CA1068525A Press section arrangement |
| 11/27/1979 | US4176270 Roll and roll-manufacturing method |
| 11/13/1979 | CA1066101A1 Grooved and/or ungrooved roll covering in a paper machine |
| 11/06/1979 | US4173249 For removing water from fiber web |
| 11/06/1979 | CA1065662A1 Twin wire former with wire orientation control |
| 10/30/1979 | US4172759 Paper-machine structure and method for subjecting a web to suction |
| 10/02/1979 | CA1063404A1 Grooved roll |
| 09/25/1979 | CA1062941A1 Paper machine, in particular one for manufacturing tissue paper |
| 09/18/1979 | CA1062521A1 Suction roll sealing strip cleaning structure and method |
| 09/04/1979 | CA1061620A1 Selectively mechanically pre-dried paper and system for manufacture of same |
| 08/07/1979 | US4163688 Apparatus for dewatering in a paper machine |
| 08/07/1979 | CA1059808A1 Roll with inner and outer, spaced axially extending triangular mesh strips |
| 07/31/1979 | CA1059356A1 Suction-roll in a press of a paper manufacturing machine and a method of subjecting a travelling fabric to suction when travelling over the suction-roll |
| 07/10/1979 | CA1057986A1 Controlled deflection roll |
| 05/29/1979 | CA1055206A1 Device and method for operation in an helical pattern inside a cylinder |
| 04/24/1979 | CA1053070A1 Mechanical drying process and apparatus |
| 04/17/1979 | US4149303 Roll |
| 04/10/1979 | CA1052149A1 Tissue paper machine |
| 04/10/1979 | CA1052128A1 Mechanical drive for a drying and/or press roller or roll group in a paper or cellulose machine |
| 04/03/1979 | US4147101 Press for dehydrating fibrous materials and other substances |
| 03/27/1979 | US4146428 Suction roll for paper machines |
| 03/27/1979 | US4146424 Twin wire former with wire orientation control |
| 03/13/1979 | CA1050318A1 Press section arrangement |
| 02/27/1979 | CA1049309A1 Roller mill for a paper making machine |
| 02/20/1979 | CA1048831A1 Controlled deflection roll |
| 02/13/1979 | US4139410 Method of dewatering and drying in a Yankee machine |
| 02/13/1979 | CA1048322A1 Web press for a paper machine |
| 01/30/1979 | US4136546 Pressure roll |
| 01/09/1979 | CA1045862A1 Deflection-compensated roll with load imposed on its ends, in particular a press roll in a paper machine |
| 01/02/1979 | CA1045433A1 Wet press in a tissue paper machine |
| 11/28/1978 | CA1043380A1 Seal assembly for pressure or vacuum chambers |
| 11/21/1978 | CA1042697A1 Press section of a paper machine |