Patents
Patents for D21F 3 - Press section of machines for making continuous webs of paper (7,045)
05/2002
05/23/2002US20020060030 Process for sealing pressure zones in a paper-making machine
05/23/2002US20020060018 Cooperative effect of localized leak detectors and leak reduction means applies a local sealing force on the seal assembly responsive to a signal from the leak detectors such that increased sealing occurs in the vicinity of the leak.
05/23/2002US20020060008 Alternating raised and recessed portions which has been provided in connection with impulse drying
05/23/2002US20020060007 Pattern of alternating raised and recessed portions which is given the paper in connection with impulse drying.
05/23/2002US20020060002 Machine for manufacturing a material web
05/23/2002US20020059872 Method of and an apparatus for protecting the jacket upon a web break in a hot shoe press roll nip
05/23/2002US20020059727 Roll for paper-making machine
05/23/2002DE10144626A1 System to remove extracted water from a ridged roller, at a papermaking machine, has air guides at the jet unit to direct the compressed air at the roller surface to detach the water and lead it off
05/23/2002DE10056138A1 Press section for the extraction of water from a wet web, or paper or tissue or cardboard, sets the dry content at a raised level at the edges in and/or before the press section to increase the web stability
05/23/2002DE10055999A1 Press unit to extract water from a wet web, at a press section, has a unit to remove water from a press roller surface and a wetting unit for the roller to set the lateral moisture content profile of the web
05/23/2002DE10055509A1 Saugwalze Suction roll
05/23/2002CA2429187A1 A method of and an apparatus for protecting the jacket upon a web break in a hot shoe press roll nip
05/22/2002EP1015688B1 Improvements in extended nip press belts
05/21/2002US6391159 Dimensionally stable, liquid impermeable, flexible pressbands
05/21/2002US6391158 Method for loose draw detection in a paper machine wet press
05/16/2002WO2002038859A1 Belt for papermaking and process for producing papermaking belt
05/16/2002US20020056483 Press fabric for pulp machine
05/16/2002DE10055708A1 Assembly for the extraction of water from a wet paper web has a rotating press surface with grooves, and an air flow through the groove recesses to strip away surface water to set the web moisture content profile
05/15/2002EP1205601A2 Suction roller
05/15/2002EP1205600A1 Shoe press
05/15/2002EP1205599A2 Machine to manufacture a fibrous web
05/14/2002US6387219 Press device having an extended press nip for pressing a traveling paper or paperboard web
05/14/2002US6387218 Air press seal in paper-making machine
05/14/2002US6387217 Apparatus for maximizing water removal in a press nip
05/14/2002US6387216 Dewatering fiber web; rotatable cylinder roll
05/14/2002US6387214 Detecting vibration of rotating roll; measuring compression sensitivity
05/10/2002WO2002036879A2 Grooved long nip shoe press belt
05/10/2002WO2002036878A1 Press section of a board machine provided with a pre-press and method for removing water from a web in such a press section
05/09/2002US20020053415 Shoe press
05/09/2002US20020053391 Method of manufacturing a press fabric by spirally attaching a top laminate layer with a heat-activated adhesive
05/08/2002DE10153477A1 Press shoe for a roller press, to form an extended press gap with a counter roller, has two gaps in the shoe cross section across the press direction to give the required bending action without loss of stiffness
05/08/2002DE10054674A1 Shoe press treating paper web includes driven, continuous pressing bands on either side of web, led with it through felted pressing nip
05/08/2002DE10053935A1 Pressenanordnung Press arrangement
05/08/2002CN2490197Y Coarse cotton cloth absorbent box edge sealing strip
05/08/2002CN1084414C Method and apparatus for drying fiber web under the state of elevated ambient pressure
05/07/2002US6383340 Press arrangement and process
05/07/2002US6383339 Transfer belt
05/07/2002US6383338 Shoe press roll
05/07/2002US6381868 Device for dewatering a material web
05/02/2002US20020050330 Press arrangement
05/02/2002EP1201820A2 Pressing arrangement
05/02/2002DE10051649A1 Paper web fed from first press to a second press with an endless belt passing through a higher roller at the same height as second press
04/2002
04/25/2002WO2002033168A1 Suction roll for a paper or paperboard machine
04/25/2002US20020046905 Method in the hydraulic roll control system of a papermaking machine or the like and a multipressure hydraulic roll control system
04/25/2002DE10051857A1 To prevent sticking and adhesion between a moving web and the components of a production/finishing machine, talcum powder is applied to the web surface and/or a roller as a barrier between them
04/24/2002EP1198641A1 Method and arrangement for positioning a shoe of a shoe press/shoe calender in a paper machine
04/24/2002EP1198640A1 Assembly for positioning a heater in a relation to a roll, and a press device with such an assembly
04/24/2002EP1198639A1 Shoe press
04/23/2002US6375800 Press section and process
04/18/2002DE10050847A1 Press drying station, for a wet web of paper or cardboard or tissue, has continuous belts to carry the web between them through an extended roller press gap, with separate belt drying/cleaning actions
04/17/2002EP0993521B1 Method for dehydrating solid-based liquid suspensions, in particular fiber-based suspensions
04/17/2002EP0868566B1 Method and device for removal of water out of a paper or board web by pressing
04/16/2002US6372090 Leading the web during the subsequent handling process after the last nip of the press section of the machine.
04/16/2002CA2264376C Continuous drying apparatus for porous web
04/11/2002DE10048700A1 Paper/cardboard web press section has an impermeable belt with a roughened surface, to carry the web through the roller press gap, to give a roughened web surface over a long working life
04/11/2002DE10047369A1 Trockenwalze zum Trocknen einer Materialbahn Drying roller for drying a material web
04/10/2002EP1194645A1 Suspension arrangement for a press roll
04/10/2002EP1194638A1 Drying section
04/10/2002EP1194637A1 Press
04/10/2002EP1194636A1 Shoe press device for pressing a wet fibre web, and method for pressing a wet fibre web at high machine speeds
04/10/2002EP1194635A1 Method and machine for producing an imprinted continuous web
04/10/2002EP1017903B1 Method of making paper web using flexible sheet of material
04/10/2002EP1017902B1 Differential density cellulosic structure and process for making same
04/09/2002US6368466 Press section of a paper making machine employing an extended nip press
04/03/2002EP1192313A1 Texturing roller in a paper machine
03/2002
03/27/2002EP1191142A2 Drying cylinder for drying a material web
03/27/2002EP0805892B1 Seal construction for a suction roll in a paper machine
03/26/2002US6361658 Press section
03/25/2002CA2357643A1 Drying roll for drying a material web
03/20/2002EP0868569B1 Method and device in a paper machine
03/19/2002US6358370 Sealing arrangement for a suction box of a suction roll
03/14/2002WO2002020258A1 Method and apparatus for the manufacture of patterned board
03/14/2002WO2001083882A3 Twin wire former
03/14/2002DE10043855A1 Suction roller, for a fiber web production or finishing machine, has passage channels through the roller mantle with separate and coherent channel sections structured to reduce noise emissions during roller rotation
03/14/2002DE10042906A1 Pressenanordnung Press arrangement
03/13/2002EP1186701A2 Press arrangement
03/13/2002CN1340137A Method for sealing of a coating on a roll
03/13/2002CN1080790C Groove configuration for a press belt
03/13/2002CN1080789C Press section in a paper machine in which an extended-nip press is employed
03/12/2002US6355143 Method and device for oil evacuation from a shoe press unit
03/07/2002US20020028317 Papermaking belt
03/07/2002DE4345345C2 Walze Roller
03/07/2002DE10042148A1 Thermal treatment of fibrous web during manufacture or finishing of e.g. paper-, card- or tissue, heats belts before they contact web
02/2002
02/28/2002CA2356511A1 Pressing arrangement
02/26/2002US6350349 Method for making high bulk wet-pressed tissue
02/26/2002US6350336 Method of manufacturing a press fabric by spirally attaching a top laminate layer with a heat-activated adhesive
02/13/2002EP1005589A4 Resin-impregnated belt having a texturized outer surface for application on papermaking machines
02/13/2002CN1335906A Seal strip
02/12/2002US6346171 Paper making machine using separate metal screens for press and dryer cylinders
02/07/2002WO2002010509A1 Twin-wire belt press
02/07/2002US20020016115 Method and device for the manufacture of dimensionally stable, liquid impermeable, flexible pressbands, especially for shoepresses of paper making machines
02/05/2002US6344110 Method of producing a paper having a three-dimensional pattern
02/05/2002US6344094 Ferritic-austenitic two-phase stainless steel
01/2002
01/30/2002EP1176250A2 Process and apparatus for making a fibrous web
01/23/2002CN1332294A Sheet structure with at least three zone
01/22/2002US6340413 Embossing belt for a paper machine
01/22/2002US6339883 Method of making a roll for paper-making machine
01/17/2002DE10032251A1 Water extraction station for a web of tissue/toilet paper has a shoe press unit at the drying cylinder with an extended press gap and a suction unit within an overpressure hood at the carrier belt
01/15/2002US6338773 Device for dewatering solid/liquid suspensions, especially pulp suspensions
01/10/2002DE10031163A1 Assembly to monitor shears/faults at a web around a suction roller has a monitor to measure the pressure in the suction fan/suction roller connecting tube linked to an evaluation and control system
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