| Patents for D21F 3 - Press section of machines for making continuous webs of paper (7,045) |
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| 08/05/1993 | WO1993015266A1 Process and device for producing tension-stable, liquid-tight, flexible pressing bands, in particular for the wet end of paper machines |
| 08/05/1993 | DE4308305A1 Paper web heating cost effectively - uses perforated roller with inner hot stream feed to raise paper temp. before passing through press rollers |
| 08/04/1993 | EP0553462A1 Support connection between two rolls |
| 08/04/1993 | EP0365523B1 Self-loading controlled deflection roll |
| 08/03/1993 | US5232555 High speed papermaking |
| 07/27/1993 | CA1320757C Method of detecting surface damages in the stone roll of the press section of a paper machine or the like |
| 07/22/1993 | DE4201105A1 Water extraction press - has perforated bands to carry the solid matter through the pressure rollers |
| 07/08/1993 | WO1993013263A1 Press shoe |
| 07/07/1993 | CN2137676Y Gloss pressure roll |
| 07/06/1993 | CA1319798C Method of making a bearing blanket |
| 07/01/1993 | DE4239640A1 Paper-making roller - has channels from U=shaped rails fitted to the roller mantle |
| 06/30/1993 | EP0549553A1 Press section of a paper machine, in particular for printing paper qualities |
| 06/30/1993 | EP0548316A1 Hydrostatically supported sag-compensation roller, in particular for paper-manufacturing machines. |
| 06/29/1993 | US5223100 Press shoe for extended nip press for dewatering a fiber web |
| 06/29/1993 | US5223099 Controlling surface properties |
| 06/29/1993 | CA1319555C Papermaker's felt with no flap seam and method of making same |
| 06/29/1993 | CA1319553C Long nip press roll |
| 06/24/1993 | WO1993012290A1 Roll press |
| 06/24/1993 | WO1993012289A1 Roll press |
| 06/24/1993 | DE4241400A1 Paper web take=up for drying section of paper mfg. machine - by using suction roller inner chambers with stepless control to set suction action to catch end of web at leader sides |
| 06/23/1993 | EP0548038A1 Compact press section with closed draw of the web in a paper machine |
| 06/22/1993 | CA1319290C Self-loading controlled deflection roll |
| 06/22/1993 | CA1319288C Reinforced polyurethane blanket for extended nip press |
| 06/17/1993 | DE4140879A1 Pressenpartie Press section |
| 06/17/1993 | DE4140876A1 Walzenpresse Roller press |
| 06/15/1993 | CA1319000C Extended nip (shoe) press belt and its manufacture |
| 06/08/1993 | CA1318806C Press with extended nip |
| 05/27/1993 | DE4138789A1 Paper making press section to remove water from web of fibre pulp - has a permeable belt against web pulp passing through pressure gap between two surfaces |
| 05/19/1993 | EP0541583A1 A blanket for an extended nip press with anisotropic woven base layers. |
| 05/19/1993 | EP0541575A1 Endless belt for extended nip dewatering presses. |
| 05/19/1993 | EP0480968B1 An enclosed extended nip press apparatus |
| 05/18/1993 | CA2024990C Vacuum guide roll apparatus |
| 05/18/1993 | CA1317808C Extended nip press belt guide |
| 05/18/1993 | CA1317806C Press apparatus |
| 05/18/1993 | CA1317798C Self loading controlled deflection roll |
| 05/16/1993 | CA2081152A1 Press roll apparatus and method of using the same |
| 05/13/1993 | DE4237091A1 Paper-making press roller - has thinner mantle at axial end zones to allow bending |
| 05/12/1993 | EP0541498A1 Spiral construction of grooved, void-volume LNP belts |
| 05/11/1993 | US5208955 For forming a press gap |
| 05/04/1993 | US5208087 Spiral construction for a long nip press belt |
| 05/04/1993 | US5207872 Prestressed press framework for a papermaking machine |
| 05/04/1993 | CA1317336C Bearing device |
| 05/04/1993 | CA1317335C Bearing device |
| 04/27/1993 | CA1316798C Method for preventing plugging of suction roll of paper machine and anti-plugging agent therefor |
| 04/22/1993 | DE4231472A1 Paper-making roller press - has divided tie rods to hold the bearing pedestals together locked at their facing ends by a threaded sleeve |
| 04/21/1993 | EP0538211A1 Spiral construction for a long nip press belt |
| 04/20/1993 | US5204150 Loop formation in on-machine-seamed press fabrics using yarns comprising mxd6 polyamide resin material |
| 04/20/1993 | CA1316383C Horizontal twin wire machine |
| 04/13/1993 | US5201978 Method of fabricating a blanket for an extended nip press |
| 04/13/1993 | CA1316032C High heat flux roll and press utilizing same |
| 04/13/1993 | CA1316031C Closed press section of a paper machine and a frame construction for same |
| 04/08/1993 | DE4229683A1 Paper web transport - has continuous elastic belt which distorts at hard press roller, to detach web for movement to next stage |
| 04/07/1993 | EP0535137A1 Self-loading controlled deflection roll. |
| 04/07/1993 | EP0534999A1 Controlled deflection roll with heat barrier. |
| 04/07/1993 | CN1020235C Roll |
| 04/06/1993 | CA1315581C Mounting a press shell to a press roll for dewatering a web |
| 04/06/1993 | CA1315580C Press section of a machine for the production of a fibrous web, in particular a paper web |
| 04/06/1993 | CA1315578C Machine for producing webs of fibrous material |
| 04/06/1993 | CA1315577C Metal paper glazing roller for a paper machine |
| 03/31/1993 | EP0534041A1 Reinforcement of coated surfaces of LNP belts |
| 03/30/1993 | CA1315063C Method and apparatus for the manufacture of dimensionally stable, liquid-impermeable, flexible press bands, particularly for wet presses of paper making machines |
| 03/23/1993 | US5196092 Reinforcement of coated surfaces of lnp belts |
| 03/23/1993 | CA1314747C Apparatus and method for removing fluid from a fibrous web |
| 03/17/1993 | EP0531491A1 Roll press. |
| 03/17/1993 | EP0414762B1 Process for pressing a continuous humid web, in particular a web of paper |
| 03/16/1993 | CA1314394C Mechanical drying process applicable to papermaking |
| 03/09/1993 | CA1314167C Press section and press section/frame construction combination in a paper machine |
| 03/09/1993 | CA1314166C Method for use in the press section of a paper machine |
| 03/05/1993 | CA2077513A1 Web transfer device |
| 03/04/1993 | WO1993004235A1 Roll cover apparatus |
| 02/23/1993 | CA1313809C Cylinder-piston unit for displacing a roll at right angles to its longitudinal axis |
| 02/23/1993 | CA1313788C Transfer apparatus |
| 02/23/1993 | CA1313728C Apparatus for cleaning a porous cover |
| 02/11/1993 | DE4234448A1 Paper-making belt cleaner - has rotating body with pliable surface to penetrate irregular structure of belt surface |
| 02/07/1993 | CA2072955A1 Inverted extended nip press apparatus |
| 02/02/1993 | CA2074998A1 Shoe press for the dewatering of a fiber web |
| 01/21/1993 | WO1993001326A1 A composition of matter for coating a press roll |
| 01/21/1993 | DE4222815A1 Paper-making suction roller - has inner paddles to prevent dissipation of suction flow through the perforated mantle |
| 01/20/1993 | EP0377655B1 Roll |
| 01/19/1993 | CA1312764C Extended nip press apparatus |
| 01/14/1993 | DE4123115A1 Hydrostatisch gestuetzte durchbiegungsausgleichswalze, insbesondere fuer papiermaschinen Hydrostatic aided deflection-roller, especially for paper machines |
| 01/13/1993 | WO1993001351A1 Hydrostatically supported sag-compensation roller, in particular for paper-manufacturing machines |
| 01/13/1993 | EP0377641B1 An apparatus and method for removing fluid from a fibrous web |
| 01/13/1993 | CA2092723A1 Hydrostatically supported sag-compensation roll, in particular for paper manufacturing machines |
| 01/12/1993 | US5178937 Belt for papermaking machines |
| 01/12/1993 | US5178732 Press section of a paper machine with two elastic press elements |
| 01/12/1993 | US5178731 Doctor for a suction roll |
| 01/05/1993 | US5176940 Method for forming a coated roll |
| 12/29/1992 | US5175037 Belt for papermaking machines |
| 12/29/1992 | US5174002 Deflection-controlled cylinder |
| 12/29/1992 | CA1311955C Press section in a paper machine |
| 12/29/1992 | CA1311953C Press section in a paper machine |
| 12/21/1992 | CA2069046A1 Composition of matter for covering a roll |
| 12/17/1992 | DE4202221C1 Support members for two rollers - consist of bearing blocks one above other in channels and held together by tie rods |
| 12/15/1992 | US5171389 Spiral construction of grooved long nip press |
| 12/10/1992 | DE4227000A1 Dryer for underside of paper web - has working zone of vapour blower box below plane through axes of lower press rollers |
| 12/08/1992 | US5169501 Arrangement for transferring a web from the press section to the dryer section of a paper machine |
| 12/03/1992 | DE4125279A1 Paper-making press roller mantle mfr. - has distance piece segments to hold reinforcement yarns apart and away from casting body surface while elastomeric mantle is cast |
| 12/02/1992 | CN1019277B Self loading controlled deflection roll |
| 12/01/1992 | US5167771 Extended nip dewatering press belt with reinforced ribs |