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


1 2 3 4 5










Patent Number Title Of Patent Date Issued
6379502 Process and device for transferring a traveling material web April 30, 2002
Process and apparatus for transferring a traveling material web into a target region. The process includes positioning at least two cutting mechanisms at one of a same and different width positions between web edges of a traveling material web. The at least two cutting mechanisms are
6379290 Elastic roll and process of producing the same April 30, 2002
Roll for the smoothing paper webs and process for producing roll. The roll includes a hard core, and an elastic covering layer arranged on an outside of the hard core. The covering layer includes a radially outer functional layer and a radially inner connecting layer arranged to couple t
6375800 Press section and process April 23, 2002
Press section of a machine and process for producing a fiber web. The press section includes at least two press nips arranged in succession in a web travel direction. Each of the at least two press nips is formed by two press rolls. At least one continuously revolving press belt is guide
6375799 Process and apparatus for producing a fibrous material web April 23, 2002
Process and apparatus for producing a fibrous material web from a fibrous material suspension. The process includes conveying the fibrous material suspension between two endless, continuously revolving porous belts positioned to form a twin wire zone, removing a part of the suspension
6372092 Headbox and process for supplying a material suspension April 16, 2002
Headbox of a paper machine and a process of supplying a material suspension, The headbox includes at least one material suspension supplying system, and a headbox nozzle that includes a first dividing wall having a machine width and a second dividing wall having a machine width. The
6372046 Device for the direct or indirect application of a liquid or viscid coating medium onto a moving April 16, 2002
A device designed for coating a material web with a coating medium includes a coater, a metering/smoothing device positioned downstream of the coater in the direction of feed of the material web, at a certain distance from the coater, and a support roll around which the material web is g
6370848 Process and device for packaging material web rolls April 16, 2002
Device and process for the production and packaging of material web rolls. The device includes a slitting station configured to slit a material web into a plurality strips and a winding bed adapted to accommodate a stack of individual material web rolls next to one another. Also included
6368666 Apparatus and process for applying liquid or viscid coating medium onto a coating area of a movi April 9, 2002
An apparatus applies a coating medium onto a coating area of a moving substrate. In the case of direct application, the coating medium is applied onto the outer surface of a material web such as paper or carton, or, in the case of indirect application, the coating medium is applied o
6365003 Apparatus and process for processing a material web April 2, 2002
Apparatus and process for processing material web. Apparatus includes a rotatable cylinder, in which material web is guided over rotatable cylinder, first fixed carrier, and at least three belt guide rolls, in which one of the at least three guide belts is pivotably coupled to fixed
6364959 Process for cleaning a transport belt April 2, 2002
A process and apparatus for cleaning a transport belt of a machine for the production or processing a web. The apparatus includes at least one nozzle device composed of a rotatable nozzle head having at least one cleaning nozzle, a transport device including a crosspiece extending substa
6364243 Reel winding arrangement and process April 2, 2002
A reel winding arrangement includes a contact roller, first and second winding position groups located on a first and second sides of the contact roller, and a core feeding device which includes a longitudinal transport device and a core moving device. The core moving device also include
6364240 Process and winding machine for winding a material web April 2, 2002
Process and apparatus for winding a material web. The process includes guiding the material web over a carrying roll and through a nip formed between the carrying roll and a new reel spool, at least partially cutting the material web with at least one contactless cutter during a reel spo
6363601 Process for the production of fittings and of a machine for the mechanical processing of suspend April 2, 2002
Fittings and machine and process for production of the fittings and machine for a mechanical processing of suspended fibrous material that include at least one base and at least one processing element adapted to be exposed to flow of a fibrous suspension during operation. The process for
6361658 Press section March 26, 2002
Press section for drainage of a fibrous material web that includes a shoe press roll, a cylindrical counter roll, at least one nip, a first nip of the at least one nip formed by the shoe press roll and the cylindrical counter roll, and at least one press felt. The at least one press felt
6352616 Jointless lamellae for a headbox March 5, 2002
Headbox that includes a turbulence generator including a plurality of essentially parallel rows of pipes and a jet including of an upper lip and a lower lip arranged to form a jet space and a jet outlet slit. A plurality of lamellae are arranged to subdivide the jet space, and the pl
6342126 Wire section, belt guidance device, and process for forming fibrous material web in wire section January 29, 2002
Wire section, guidance device, and process of forming a web in a machine for producing a fibrous material web. The device include two revolving endless wire belts, a twin wire zone formed between the two revolving endless wire belts, and a revolving flexible support belt located in a
6338706 Roll, and process for producing a roll January 15, 2002
A process for producing a resilient roll having a hard roll core (e.g., of metal) and a resilient covering layer. In forming the covering layer, a radially inner connecting layer is applied to the roll core and a radially outer functional layer is applied to the connecting layer. In addi
6336996 Process and device for the transfer of a fibrous material web January 8, 2002
Process and device for transferring at least one of a fibrous material web and a strip of the fibrous material web from a moist releasing belt to an accepting belt in a web producing machine that includes a transfer region and a separating region arranged in this order in a web travel di
6336398 Calender for webs of paper or a similar material January 8, 2002
The present invention relates to a calendar for treating a material web. In an exemplary embodiment, first and second roll stacks have first and second deflection adjustment rolls on an end thereof, respectively. Each of the first and second deflection adjustment rolls has a sleeve lift,
6334934 Sealing device and process for sealing pressure zones in a paper-making machine January 1, 2002
Sealing device and process for laterally sealing at least one excess pressure or vacuum zone adjoining a moving surface in a paper-making machine. The sealing device has at least one sealing element arranged in a receptacle area of a holder and is movable relative to the holder for p
6334932 Press arrangement and process January 1, 2002
A press arrangement and process for treatment of a fibrous material web. The press arrangement includes a press shoe unit, a press suction roll, at least one first press nip elongated in a web travel direction, the first press nip being formed between the shoe press unit and the press su
6334930 Measurement device for quantitatively detecting constituents of a pulp/fluid mixture January 1, 2002
Measurement device for quantitatively detecting constituents of a pulp/fluid mixture for paper and/or cardboard production. The device includes at least one radiation source for irradiating the mixture in a number of definite, different wavelength ranges. The device also includes at
6334712 Deflection compensation roll and process for supporting a roll jacket on a crosspiece of the def January 1, 2002
Deflection adjustment roll and process for supporting a roll jacket on a crosspiece of the deflection compensation roll. The deflection compensation roll includes a crosspiece, roller bearings composed of radial bearings and at least one hydrostatic bearing arrangement, and a roll ja
6332955 Press arrangement and method for treating a fibrous web December 25, 2001
A press arrangement and method for the treatment of a fibrous material web (10) which includes a lower shoe press roll (20), with which two upper press rolls (22, 24) are associated, with which the shoe press roll (20) forms in each case a press nip (S1 or S2) elongated in the direction
6332589 Winding machine having continuous loop and tension device and process for using winding machine December 25, 2001
Winding machine and process for producing at least one wound roll from a supplied material web. The winding machine includes a core formed by a tube, on which the material web is rolled into a wound roll, and at least one winding gap, which regulates the winding tightness formed between
6332587 Process for threading material web onto reel and device for process December 25, 2001
Process and apparatus for threading a material web onto a reel. The process includes guiding a beginning of the material web to be wound around the drum, directing blower air to keep the material web away from the reel, supplying the material web to a preparation station, and threading t
6328248 Winding machine and winding method December 11, 2001
A winding machine and method for winding a material web onto a reel-spool in which the material web is transported over a support roll and a winding nip is formed between the support roll and the reel-spool. For changing of reel-spool, the material web is weakened before the support roll
6328194 Device for handling a material web December 11, 2001
Device for handling a material web that includes a suction roll having a perforated jacket, and a porous support belt guided over the suction roll between a take-on region and a lift-off region. A surface of the porous support belt is adapted to guide the material web and the surface ada
6325960 Calender for fibrous material webs and method of operating same December 4, 2001
Calender for a fibrous material web and method of operating a calender for a fibrous material web. The calender includes a first roll stack and a second roll stack each arranged in a common plane on a stanchion, each roll stack having a top deflection adjustment roll having a sleeve, a
6325894 Press section and method of using the same December 4, 2001
Press section and method of using the same for drainage of a fibrous material web that includes a shoe press roll, a cylindrical counter roll, at least one nip, a first nip of the at least one nip formed by the shoe press roll and the cylindrical counter roll, and at least one press felt
6325321 Process for operating a reel winding device, a reel winding device, and a measuring device December 4, 2001
Process for winding a reel and a reel winding apparatus, as well as a measuring apparatus. The process includes determining the driving forces at the locations of the introduction of the driving force onto the reel, and determining a difference between the driving forces. The reel windin
6325320 Winding device and process for winding a web material December 4, 2001
Winding machine and process for winding a material web, in particular a paper or cardboard web, onto a reel. The material web is guided by a carrying drum that can be supplied with suction, and a nip is formed between the carrying drum and the reel. The carrying drum, which has a per
6325265 Feed accessory apparatus and process for feeding the tail of a material web into a roll machine December 4, 2001
Feed accessory apparatus and process for feeding the tail of a material web into a roll machine. The apparatus includes an infeed section, a discharge section, a gripper head, and a carrier. The gripper head is pivotably arranged on the carrier to pivot around a swivel axis to be located
6322627 Applicator device November 27, 2001
A device for the application of a liquid or viscous coating medium onto a moving fiber material web, specifically a paper or cardboard web, includes an applicator unit, a first backing element which is assigned to the applicator unit and around at least a portion of the circumference of
6322020 Reel winding device and process having cutter holder movable in accordance with a wound roll dia November 27, 2001
Apparatus and process for winding a web onto a wound reel. The apparatus includes at least one king roll, at least one roll support unit, and a winding bed formed by the at least one king roll and the at least one roll support unit. A separating device includes a cutter located on a
6319363 Sheet forming system and method for controlling the same November 20, 2001
A sheet forming system of a paper or cardboard machine. A headbox includes a headbox nozzle with to laterally extending side panels and first and second nozzle walls extending along a width of the machine. First and second screens converge in a region adjacent the headbox nozzle. At leas
6319359 Process for quantitatively detecting constituents of a pulp/fluid mixture November 20, 2001
Process and measurement device for quantitatively detecting constituents of a pulp/fluid mixture for paper and/or cardboard production. The device includes at least one radiation source for irradiating the mixture in a number of definite, different wavelength ranges. The device also incl
6319320 Coating machine November 20, 2001
A coating machine for the application of a coating medium onto a moving surface includes a counter-force generating device which generates a counter force that opposes the force generated by a load device.
6319185 Resilient roll and process for producing such a roll November 20, 2001
A roll and a process of making a roll for smoothing a web. The roll includes a roll core having an outer surface. A covering layer disposed on the outer surface of the roll core, the covering layer having an inner surface and an outer surface. The covering layer includes a resilient
6315704 Roll for smoothing paper webs November 13, 2001
A process for producing a resilient roll having a hard roll core (such as a metal) and a resilient covering layer. In forming the covering layer, a radially inner connecting layer is applied to the roll core and a radially outer functional layer is applied to the connecting layer. In add
6312564 Sealing device and process for sealing pressure zones in a paper-making machine November 6, 2001
A sealing device and process for laterally sealing at least one overpressure zone or underpressure zone adjacent to an actuating surface in a paper-making machine. The sealing device has at least one sealing element arranged movably at least locally in an intake area of a support. Th
6311922 Method and apparatus for winding a material web November 6, 2001
A winding machine and process for winding a material web onto a reel. The material web is guided around a carrying drum, in which a nip is formed between the carrying drum and the reel. One of the reel and the carrying drum may be cyclically inclined in relation to a travel direction of
6311921 Winding device and method for winding web material November 6, 2001
Method for winding a material web onto a reel in an apparatus that includes a rotatable feed roll, a carrying drum, a discharge roll and a pulper. Winding device for winding a material web onto a reel, said winding device including: a feed roll, a carrying drum, and a support belt which
6311850 Pressure screening apparatus for screening a paper stock suspension and screen clearer for such November 6, 2001
A pressure screening apparatus for screening a stock suspension and screen clearer for a pressure screening apparatus. The pressure screening apparatus includes an inflow chamber, a suspension inflow connected to one end of the inflow chamber, a reject outflow connected to another end of
6309704 Method for direct or indirect application of liquid or viscous coating medium onto a moving mate October 30, 2001
A device for direct or indirect application of a liquid or viscous coating medium onto a moving material web, specifically a paper or cardboard web, includes an applicator unit which, in the direct application method, applies the coating medium in the form of a coating layer directly ont
6309463 Device for direct or indirect application of liquid or viscous coating medium onto a moving mate October 30, 2001
A device for direct or indirect application of a liquid or viscous coating medium onto a moving material web, specifically a paper or cardboard web, includes an applicator unit which, in the direct application method, applies the coating medium in the form of a coating layer directly ont
6305280 Calender for material webs and method for calendering material webs October 23, 2001
Calender for a material web, and a method for calendaring the material web. The calender includes a frame upon which at least one roll stack is mounted. The roll stack includes a plurality of rolls, in which the end rolls are designed as sag compensation rolls. An intermediate roll a
6303004 Stock inlet October 16, 2001
Stock inlet of a paper machine that includes at least one stock suspension supply, a diffusor block having a plurality of tubular elements, dividing elements which extend across a width of the machine, and a stock inlet aperture having a top wall and a bottom wall. The dividing elements
6303001 Process for improving the shrinkage cross direction profile and paper having an improved cross October 16, 2001
Process for homogenizing the property cross direction profile of a continuous web made of paper or cardboard and a paper machine that is suitable for carrying out the above-mentioned process. The process is characterized in that the shrinkage cross direction profile of the material w
6302399 Sealing device and process for sealing a moving surface with the sealing device October 16, 2001
Sealing device for laterally sealing of at least one overpressure zone and vacuum zone in a paper machine and process for sealing a moving surface with the sealing device. The sealing device includes a moving surface adjacent to the at least one overpressure zone and vacuum zone, at leas
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