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Voith Sulzer Papiertechnik Patent GmbH Patents
Assignee:
Voith Sulzer Papiertechnik Patent GmbH
Address:
Heidenheim, DE
No. of patents:
245
Patents:


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Patent Number Title Of Patent Date Issued
D435260 Facade for a paper-making machine December 19, 2000
7497399 Process and winding machine for winding a material web March 3, 2009
Process and apparatus for winding a material web onto a reel spool to produce a wound reel. The process is performed in the apparatus and includes producing the material web, online smoothing of the produced material web, guiding the smoothed material web over a reel drum and through
7332059 Method for the manufacture of a fiber material web February 19, 2008
Process for the manufacture of a fiber material web that includes passing the fiber material web to be dewatered through a press nip together with a carrier band; and subjecting the fiber material web to be dewatered to a pressing pressure of at least 3.3 MPa in the press nip for a time
7288168 Machine and method for the manufacture of a fiber material web October 30, 2007
Machine and process for the manufacture of a paper web, in particular, a tissue paper or hygienic paper web. At least one pressing gap or nip is formed between a shoe pressing unit and a Yankee drying cylinder, through which a water absorbent carrier band, a water-impermeable pressing ba
7005045 Belt for machines for producing material webs and process of producing the belt February 28, 2006
A belt for a material web producing machine and a process of producing the belt. The belt includes a plurality of long-chain strength supports arranged to form interstices and a filler at least partially filling the interstices. The process includes forming a sheet from a plurality of
6942761 Press device and method of using the same September 13, 2005
Press device and method of using the same for treating a fibrous material web that includes a shoe press unit that includes a flexible press belt that revolves around a non-rotating carrier, a counter roll that includes a deflection compensation roll with a roll jacket revolving around a
6916405 Process and device for drying of a material web July 12, 2005
Process and apparatus for drying a material web. The process includes guiding the material web to at least one heated area having a jacket surface of a cylinder having a diameter of between about 4-10 meters, setting the material web, having a dry content of between about 45-55%, ont
6896647 Elastic roller and process for producing same May 24, 2005
Elastic roller and process for producing elastic roller. The elastic roller includes a hard roller core and an elastic coating layer at an outer side of the hard roller core. The elastic coating layer includes an elastic matrix material and fillers imbedded in the matrix material, and at
6890408 Headbox for the metered addition of a fluid medium into a suspension stream May 10, 2005
Headbox for one of a paper and cardboard machine includes at least one material suspension supply running a width of the machine. At least one turbulence producer has at least one conduit through which a material suspension flows. At least one metered addition point is located in the
6749146 Process and apparatus for threading a material web onto a reel June 15, 2004
Process and apparatus for threading a material web onto a reel. The process includes guiding a leader strip of the material web over at least a part of a circumference of a support drum, guiding the leader strip through an effective region of a guide device toward a waste receptacle, wid
6746574 Machine and method for the manufacture of a fiber material web June 8, 2004
Machine for the manufacture of a fiber material web that includes a shoe pressing unit, a cylinder including one of a drying and tissue cylinder, in which shoe pressing unit and the cylinder are arranged to form at least one press nip, and a water absorbent carrier band. A water-impermea
6743337 Process and apparatus for determining the properties of a traveling material web June 1, 2004
Process and apparatus for determining properties of a traveling material web. The process includes simultaneously illuminating a plurality of measuring points on the material web with electromagnetic radiation, and imaging, through at least one optical device, the plurality of measuring
6717675 System and method for determining fiber orientation in fibrous material webs April 6, 2004
A system and method for determining the orientation of fibers in a fibrous material web. The system includes at least one source of electromagnetic radiation disposed on one side of the fibrous material web, at least one sensor for sensing the electromagnetic radiation emitted by the at
6705562 Roll winding device and method of increasing rigidity of such device March 16, 2004
Roll winding device, in particular for a reel cutter, with at least one support device, comprising at least one carrying roll disposed with its axis in the lateral direction in a machine frame, which has a column device disposed on each of the two axial ends of the carrying roll, the
6705554 Rotor for a paper stock processing machine, anti-wear element for such a rotor, and paper stock March 16, 2004
Rotor for a paper stock processing machine, an anti-wear element for protecting a leading front surface of a rotor blade, and a paper stock processing apparatus. The rotor includes at least one rotor blade having a leading front surface to be protected, and an anti-wear element comprisin
6701833 Calender March 9, 2004
Calender and process of calendering a web in calender. The calender includes a frame, an upper roll, a lower roll, an intermediate roll arrangement that includes an intermediate roll that is fixed in the frame, and a load limiting device coupled to the intermediate roll. The process
6694640 Calender humidity control system and method February 24, 2004
A calender, a system, and a method of regulating the humidity in a calender. The calender includes a housing having at least two side pieces and a roll stack located at least partially between the side pieces, wherein a space is formed by the roll stack and the web between the side p
6675494 System for drying a web and process January 13, 2004
A process for drying a web provides for guiding a web having a moisture content and subjecting the web to laser radiation to remove at least some portion of the moisture content. A system for drying a web includes at least one laser, a moisture measurement device, and a control device,
6668711 Elastic roller, method for producing same device for smoothing paper and method for smoothing pa December 30, 2003
The present invention concerns an elastic roller for smoothing a paper web, wherein the roller has a hard metal core, an elastic matrix coating material thereon and an outer layer of memory metal, and is comprised especially of metal is described. The present invention also relates to a
6645420 Method of forming a semipermeable membrane with intercommunicating pores for a pressing apparatu November 11, 2003
A unitary membrane for use in a pressing apparatus includes a pair of longitudinal edge portions and a semipermeable portion having a plurality of intercommunicating pores. The semipermeable portion is positioned between the pair of longitudinal edge portions. Wherein the unitary mem
6641017 Process and device for laterally positioning a material web November 4, 2003
Process for handling a material web that includes moving the material web along with at least one circulating endless belt in a circulation direction, monitoring movement of an edge of said at least one circulating endless belt, and monitoring a position of said at least one circulating
6638395 Paper machine and process October 28, 2003
Machine and process for at least one of producing and finishing a fibrous material web. The machine includes a press section, for dewatering the fibrous web, with a press nip, a former, located before, relative to a web travel direction, the press section for sheet formation, and a dryer
6602388 Process for forming headbox for a machine August 5, 2003
Process of forming a headbox for a machine, which includes arranging a plurality of headbox channels into rows and columns, positioning a lamella between adjacent rows, fixing an end of the lamella at a fixing point, and arranging lamellar supports downstream of, relative to a headbox fl
6589393 Press arrangement and press roll for such a press arrangement July 8, 2003
A press arrangement for treating a fibrous web, especially a paper or board web, comprises at least two press rolls to form at least one press nip. At least one press roll is mounted on at least one roll end by means of a floating bearing, whose bearing rings, arranged inside the bearing
6589340 Machine for direct or indirect application of a liquid or viscous coating medium onto a moving s July 8, 2003
A coating machine serves to directly or indirectly apply a liquid or viscous coating medium onto a moving surface. A coater imbedded in a coater bed, defines in part the metering slot. A limiting surface at the moving surface inlet of the coater bed forms, together with the moving su
6589145 Roll and calender July 8, 2003
Roll that includes a roll axle, a roll jacket, and a bearing ring positioned to rotatably support the roll jacket, and calender that includes the roll. The bearing ring is non-rotatable but is radially movable relative to the roll axle. A locking device is positionably adjustable to
6584688 Processes for manufacture of a press jacket July 1, 2003
Process for manufacturing a roll press jacket, wherein the roll press jacket includes a hollow cylindrical sleeve made of an castable elastomeric material containing at least one crystallization component, the sleeve has an interior cylindrical surface and an exterior cylindrical sur
6579368 Apparatus for the application of a liquid or pasty medium to a moving fiber web June 17, 2003
An application apparatus is for applying a liquid or pasty medium to a moving base. The moving base is a surface of a material web in a case of direct application and a surface of a transfer element for transferring the medium to the material web in a case of indirect application, the
6577916 Method of carrying out an optimized fiber or paper manufacturing process June 10, 2003
A method of carrying out a fiber or paper manufacturing process using a plurality of successive method steps is provided. Defined process steps are carried out by means of predefinable chemical and physical sequences and process optimization is performed, wherein at least those chara
6568152 Process and device for packaging a material web roll May 27, 2003
Process and device for packaging a material web roll. The device of the invention includes a packaging web dispenser, a holding device adapted to hold at least the beginning of a packaging web against the circumference of the material web roll, and a rotary drive for rotatably driving th
6558557 Process and a decker for bringing together two suspension layers May 6, 2003
Process and decker for bringing together a first aqueous pulp suspension layer with at least one additional suspension layer. The process includes moving the first pulp suspension layer and the at least one additional suspension layer on moving layer supports, and guiding sides of the fi
6551460 Process for sealing pressure zones in a paper-making machine April 22, 2003
Process for laterally sealing at least one excess pressure or vacuum zone adjoining a moving surface in a paper-making machine by way of a sealing device that includes at least one sealing element, the process comprising arranging the sealing device in a receptacle area of a holder, plac
6536705 Process and winding machine for winding a material web March 25, 2003
Process and apparatus for winding a material web onto a reel spool to produce a wound reel. The process includes producing the material web, online smoothing of the produced material web, guiding the smoothed material web over a reel drum and through a nip formed between the reel dru
6536443 Apparatus for regulating the breaking length ratio of a manufactured paper web March 25, 2003
Apparatus for controlling a breaking length ratio L/Q of a web. The apparatus includes a machine having a headbox, the headbox has at least one headbox nozzle, at least one mechanism is used for influencing a microturbulence of a stock suspension flowing out of the headbox nozzle, at
6534113 Method of controlling the amount of coating applied on a moving material web March 18, 2003
In a coating method for direct or indirect application of a coating medium onto a moving surface, the amount of coating medium dispensed by an applicator device within a given time period and the actuating force that is exerted on the metering element, in order to achieve a coating layer
6527218 Device for winding of rolls and winding process March 4, 2003
Winding device and process for winding wound rolls. The winding device includes a pressure roll axially divided into separate sections and a winding arrangement. The pressure roll is arranged to be placed on the winding arrangement. A coupling device is arranged to axially couple the
6526369 Apparatus and process for a cross-direction profile of a material web February 25, 2003
Measurement system and process for measuring a cross-direction profile of specific properties of at least one of a material web and a coating on the material web. The system includes at least one stationary cross-direction profile measurement device having at least one radiation source a
6523465 Process for presetting a calender and calender for implementing the process February 25, 2003
A process for presetting a calender for a material web and a calender. The calender includes a roll stack having at least a first nip and a second nip arranged to define a stack plane and comprising a sag compensation lower roll having a rotationally secured carrier which can be moved al
6521089 Process for controlling or regulating the basis weight of a paper or cardboard web February 18, 2003
Device and process for controlling or regulating a basis weight of a web in a web manufacturing process of a web producing machine. The device includes a first control circuit, adapted to adjust the basis weight, that includes at least one adjustable device for influencing the basis weig
6520897 Resilient roll and process for producing such a roll February 18, 2003
Roll and process for producing roll including a hard roll core, and a resilient covering layer, including a matrix material, located on an outer side of the hard roll core. The matrix material includes a soft metal. The process includes producing a matrix material comprising a soft metal
6520896 Elastic roll and a process for producing such a roll February 18, 2003
A roll for smoothing of a material web and a process for making the roll. The roll includes a hard roll core having an outside surface, and an covering layer includes an elastic matrix material and disposed on the outside surface, wherein the covering layer is rotationally fixed and
6516830 Device for guiding backwater produced in a paper machine February 11, 2003
Apparatus and process for guiding portions of backwater produced or stored at different levels of a machine. The apparatus includes an upper backwater chamber arranged to receive first backwater, a lower backwater chamber arranged below the upper backwater chamber and to receive at least
6508429 Linear drive assembly and process of using same January 21, 2003
Linear drive apparatus and process of using the same. The apparatus includes a movable device and a first high-speed thrust device coupled to the movable device. The first high-speed thrust device exerts an acceleration force on the movable device to move the movable device from a re
6503325 Device and method for applying a coating medium onto a moving surface January 7, 2003
In a method of application of a coating medium by use of a spray device onto a moving surface, which in the direct application method is the surface of a material web, specifically a paper or cardboard web, an atmosphere of back-moistening and/or moistening medium for the atomized co
6498646 Apparatus and process for determining the properties of a material web December 24, 2002
Apparatus and process for determining the properties of a material web. The apparatus includes at least one radiation source, and at least one detection device adapted to detect radiation emitted from the at least one radiation source that at least one of penetrates and is reflected by t
6497788 Backwater cycle and process for the water circulation of a paper machine December 24, 2002
Backwater cycle of and process for circulating water in a paper machine having a wet zone. The backwater cycle includes at least one application device arranged to apply a composition containing at least one of pigment and filler onto a fiber web in the wet zone, a first backwater cycle
6494992 Vacuum conveyor December 17, 2002
Process for transferring at least a portion of a running web from a first section of a web making machine includes rotating an endless conveyor belt by driving at least one driven pulley, creating a negative pressure at an inner surface of endless conveyor belt as endless conveyor belt i
6494988 Process for improving the surface of offset paper December 17, 2002
Application device for a paper machine, a paper machine, a nozzle dampener, and a process for improving the surface of offset paper. The application device includes a plurality of nozzles distributed across a machine width as at least one row of nozzles, such that the plurality of nozzle
6490813 Drying and smoothing unit for webs of fibrous material December 10, 2002
A process and a device for drying and smoothing a web. The process uses an apparatus including at least one dryer section having a plurality of heated cylinders and a calender having a plurality of smoothing nips, and includes guiding the web over the plurality of heated cylinders in the
6488810 Process and device for producing a fibrous material web December 3, 2002
Process and apparatus for influencing web characteristic in a machine for producing a fibrous web. The process includes guiding the fibrous material web in a still-wet state and stretching the still-wet state fibrous material web in a crosswise direction. The apparatus includes a stretch
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