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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Wolf; Robert
Address:
Herbrechtingen, DE
No. of patents:
36
Patents:












Patent Number Title Of Patent Date Issued
RE32586 Press roll with adjustable flexion February 2, 1988
A press roll with adjustable flexion has a roll shell mounted to rotate around a fixed yoke and mounted with self-aligning bearings on a support cap in which the yoke is also supported on its own curved support. The press roll works in conjunction with a mating roll to form a press zone,
7189309 Water draining device March 13, 2007
Water draining device for a paper machine or the like, in particular for a felted press of such a paper machine, including a receiving tank extending at least essentially over the machine width. The receiving tank includes a first chamber that receives arriving water and is under amb
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
6902691 Process for operating a calendar June 7, 2005
Process for operating a calender having a roll stack formed by a plurality of rolls resting against one another in a press direction along a stack plane, at least one of the rolls including an elastic surface. The process includes determining whether a barring pattern has occurred on at
6892631 Process for operating a calender May 17, 2005
Process for operating and calender with a roll stack having a plurality of rolls, including two end rolls arranged to form a press plane and middle rolls arranged between the end rolls. The plurality of rolls includes at least one elastic roll. The process includes displacing at least on
6857356 Calender and process for operating a calendar February 22, 2005
Calender including a roll stack having a plurality of rolls that rest against one another in a press direction. At least one of the rolls has an elastic surface. A vibration recording device determines in an uninterrupted manner a vibration of at least one of the rolls. A mechanism d
6829934 Method of balancing rotors December 14, 2004
A method facilitates simultaneously balancing mechanically coupled, synchronously rotating rotors. The rotors have different axes of rotation relative to one another and together define a rotor group to be balanced. Each rotor has at least one of a bearing plane and an other measuring
6716315 Water draining device April 6, 2004
Water draining device for a paper machine or the like, in particular for a felted press of such a paper machine, including a receiving tank extending at least essentially over the machine width. The receiving tank includes a first chamber that receives arriving water and is under ambient
6497792 Paper machine using metal screen for press section and dryer cylinders December 24, 2002
Described is a machine for manufacturing a continuous web, in particular a paper or cardboard web, the machine having a number of rolls that may include press rolls, drying cylinders, suction rolls, or the like. At least one transport belt is guided with the web around the rolls and is
6487789 Heated cylinder and process of using same December 3, 2002
Heated cylinder and process of using same for heating a fibrous material web in machines for one of producing and refining the fibrous material web. The heated cylinder includes a cylinder jacket having an outer jacket layer with good heat conductivity, a heat insulating layer positioned
6482295 Process and device for drying of a material web November 19, 2002
Process and apparatus for drying a material web. The process includes guiding the material web to at least one heated area, maintaining the material web in uninterrupted contact with the at least one heated area at least until the material web achieves a firmness sufficient for detaching
6463677 Method and device for moisture profiling October 15, 2002
Method and device for moisture profiling of fibrous material web to be dried in machines for manufacturing and/or refining of fibrous material web. Method includes subjecting fibrous material web to electromagnetic waves in the form of high-frequency waves. Device includes a fibrous
6444090 Process and device for spraying a moving fibrous web September 3, 2002
Process and apparatus for spraying a moving fibrous web with at least one jet. The process includes feeding a controlled volume flow of a spray agent to the at least one jet through at least one pulsing valve, and damping and reducing pulses occurring in the controlled volume flow of the
6442868 Heated drying cylinder September 3, 2002
A drying cylinder for drying a fibrous web, the cylinder having an inner chamber connected to a pressurized air source; and an outer cylinder jacket having an air-permeable region which is adapted to contact the fibrous material web. Also a drying section for drying a fibrous web, in
6442865 Drying section September 3, 2002
Drying section of a machine for producing a material web. The drying section includes a support roll with an associated impingement dryer, and at least one straight or curved section forming at least a part of a closed path between a last nip of a press section adjacent the drying se
6425190 Method and device for moisture profiling July 30, 2002
A method and device for moisture profiling of a fibrous material web to be dried in machines for manufacturing and/or refining this web that includes subjecting the fibrous material web to electromagnetic waves in the form of microwaves and/or high-frequency waves.
6346171 Paper making machine using separate metal screens for press and dryer cylinders February 12, 2002
Described is a machine for manufacturing a continuous web, in particular a paper or cardboard web, the machine having a number of rolls that may include press rolls, drying cylinders, suction rolls, or the like. At least one transport belt is guided with the web around the rolls and is
6088926 Dryer section July 18, 2000
Dryer section of a machine for manufacturing a material sheet. The dryer section may include at least one dryer cylinder, a plurality of sheet guide rolls, a transport belt for guiding the material sheet in a meandering manner around the at least one dryer cylinder and the plurality
5961785 Machine for manufacturing a continuous material web October 5, 1999
A machine for manufacturing a continuous material web, in particular a paper or cardboard web, with at least one perforated cylinder sleeve and a suction roll exhibiting a manhole around which the material web is guided preferably with the aid of a transport band, whereby the interior of
5785273 Apparatus for winding or unwinding webs, particularly paper webs July 28, 1998
Apparatus for winding or unwinding of a web includes a support device having at least two king rolls and which may include a supporting belt. A winding roll of a web to be wound or unwound by the apparatus is supported by the king rolls such that a press gap is formed with at least one o
5328570 Hydraulic support device in a paper making machine July 12, 1994
A hydraulic support device in a paper making machine for supporting a first beam (52) on a second beam (53), having a pressure cushion (54) between the two beams. The pressure prevailing in the pressure cushion is variable but it is uniform over the entire length of the pressure cushion.
5152873 Headbox for a papermaking machine October 6, 1992
A headbox for a papermaking machine has an outlet channel having the width of the machine which is limited by a rigid channel wall and by a movable channel wall. The movable channel wall is part of a channel-wall support. Between the latter and a supporting member, there is a pressure cu
5090135 Device for removal of condensate from a steam-heated drying cylinder February 25, 1992
A condensate suction pipe rotating with the drying cylinder extends from the area of the axis of rotation of the drying cylinder toward the inside surface of the cylinder shell, and has there a suction opening for the intake of condensate mixed with steam. A steam blowing line originatin
5078835 Ledge for resiliently supporting a drainage wire of a paper making machine January 7, 1992
A ledge for resiliently supporting a paper making machine wire has a head ledge which extends across the direction of travel of the wire and over which the wire can slide. The head ledge is rigidly connected to a movable support ledge which also extends across the direction of travel of
5034101 Headbox with support beam on movable duct wall July 23, 1991
The headbox for a paper making machine includes an outlet duct extending across the machine width. The outlet duct is defined by a fixed duct wall below and by a movable duct wall above which are oriented to converge and define an outlet slot. The movable duct wall is movable by a liftin
4986009 Process for drying a material web and device for the application of the process January 22, 1991
Process and device for drying a material web which together with a backing belt alternately runs across heatable drying cylinders which are contacted by the material web and across guide rolls contacted by the backing belt. At the travel section of the material web from one drying cylind
4924603 Device for removing condensate from a steam-heated drying cylinder or similar by means of a rota May 15, 1990
Device for removal of condensate from a revolving steam heated drying cylinder or the like. A condensate standpipe rotates with the drying cylinder and features a suction mouthpiece with a suction opening forming an inlet group with the inside wall of the cylinder shell. There is pro
4899811 Cooling roll February 13, 1990
On the cooling roll with outer roll shell 7 and inner, preforated roll shell 8 of an inner body 6, the inner body features endways and centrally at least one distributing component 22. Extending through this distributing component are channels 19 that are parallel with the roll axis,
4718177 Device for condensate removal from a steam-heated drying cylinder January 12, 1988
A device for condensate removal from a steam-heated rotatable drying cylinder having a condensate suction pipe rotating with the drying cylinder and featuring a suction mouthpiece on the inside surface of the cylinder shell. A steam blowing line extends from the area of the axis of r
4501075 Apparatus for removing condensate from a steam heated rotatable drying cylinder and the like February 26, 1985
A relatively stationary pipe or conduit, for the removal of a condensate or liquid from the interior of a steam heated rotatable drying drum or cylinder assembly and adapted for connection to a source of relatively low or sub-atmospheric pressure, has an inner end portion, disposed withi
4472865 Roll for treatment of paper webs or the like September 25, 1984
A roll for pressure treatment of paper webs has a stationary shaft which is spacedly surrounded by the concave cylindrical internal surface of a rotary sleeve. The shaft carries a row of pressure shoes which define therewith plenum chambers for a hydraulic fluid serving to urge the conve
4414890 Press roll with adjustable flexion November 15, 1983
A press roll with adjustable flexion has a roll shell mounted to rotate around a fixed yoke and mounted with self-aligning bearings on a support cap in which the yoke is also supported on its own curved support. The press roll works in conjunction with a mating roll to form a press zone,
4399747 Press roll with adjustable sag capability August 23, 1983
The invention concerns a press roll having adjustable sag capability, principally for use in paper making machinery, or the like. The press roll includes a hollow, rotatable shell supported by a non-rotatable yoke and hydraulic support elements between the shell and the yoke transfer the
4319390 Sag prevention means for a roller for the pressure treatment of webs of material March 16, 1982
The disclosure concerns a roller for use in pressure treatment of webs of material, or the like. The roller includes an annular roller shell and a beam support extending through the roller shell. The pressure on the roller shell is transmitted through a supporting element to the support
4196689 Apparatus for drying paper webs or the like April 8, 1980
A Yankee clyinder whose internally heated shell consists of steel or cast iron and is provided with an external layer of pure or alloyed copper, molybdenum, tungsten or another metal whose thermal conductivity greatly exceeds (and preferably amounts to at least twice) the thermal con
4157794 Device and method for rolling up continuous sheets June 12, 1979
A rolling device for rolling up a sheet onto roll formers or spools: a roll former is inserted between and supported on two supporting rollers and a sheet is wound on it; the finished wound roll on its roll former is lifted off one of the supporting rollers looping the sheet, and the sla










 
 
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