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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Mayer; Wolfgang
Address:
Heidenheim, DE
No. of patents:
31
Patents:












Patent Number Title Of Patent Date Issued
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
6716316 Process for conditioning a circulating felt belt April 6, 2004
Process for conditioning a circulating felt belt of a machine, pipe suction apparatus and traversing pipe suction apparatus therefor, the process including performing a zonal conditioning of a plurality of zones across a width of the felt belt by measuring at least one of, fibrous materi
6666954 Pressing arrangement December 23, 2003
Pressing arrangement having two press rolls forming at least one press nip for dewatering a web, and two dewatering belts arranged to be guided through the at least one press nip with the web. The dewatering belts positioned on opposite sides of the web to absorb water. A common guidance
6658758 Drying section with impingement drying unit December 9, 2003
In a drying section of a machine for producing a material web such as, in particular, a paper or cardboard web, a pick-up suction roll, in particular a larger pick-up suction roll, is provided between the last pressing nip of a pressing section and a subsequent impingement drying uni
6655195 Moisture cross profile December 2, 2003
Process for determining disturbances of a moisture cross profile of a fibrous material web in a paper making machine, a paper making machine, and a measuring arrangement for measuring the disturbances, the process including guiding the fibrous material web by way of at least one wate
6638394 Method and apparatus for discharge of whitewater October 28, 2003
In a method and an associated apparatus for discharging the whitewater from inside the loop of a continuous dewatering wire of a former, specifically a twin wire former in a paper machine the accumulating whitewater is collected by a collection tank, which is located within the loop; the
6589390 Press section and process for guiding a fiber material web through the press section July 8, 2003
Press section of a machine for producing a fiber material, web and process for guiding a fiber material web through the press section. The press section includes at least two double-felted presses arranged in series in a travel direction of the fiber material web. An upstream one of the
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
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
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
6261416 Device and method for draining a web July 17, 2001
Device and method for draining a web in a paper production machine. The device may include a press section having at least one press nip for draining and smoothing the web. The at least one press nip may be arranged to smooth one surface of the web more than its opposite surface and the
6235158 Suction forming roll n double screen method and machine for the manufacture of a fibrous materia May 22, 2001
A wet section (10) of a paper or cardboard machine and a process for the manufacture of a fibrous material web are suggested. The wet section (10) exhibits a double-screen segment (US), in which two screens (16, 18) are guided about parallel to one another and into which a fibrous materi
6221214 Wet press and method for treating a fibrous material web April 24, 2001
A wet section of a machine for producing a fibrous material web that includes at least one press. The press includes a nip through which the fibrous material web is guided. The fibrous material web is preformed in a web forming zone. At least one press is an elongated nip press that is
6136154 Press section October 24, 2000
Press section of a machine for manufacturing a fibrous pulp web. The press section may include a press roll, at least one flexible circulating press belt, at least one press shoe, and at least one extended press nip formed to extend in a web run direction by the press shoe pressing the f
5932070 Process and device for the removal of paper sheet remnants from a belt August 3, 1999
The present invention is directed to a device for removing at least one of paper sheet remnants and a paper sheet from a belt. The device may include a blow device including at least one blow opening extending lateral to a travel direction of the belt and a compressor coupled to the blow
5849157 Oscillating roll with stationary cleaning tool for the manufacture of a continuous layer of mate December 15, 1998
The invention relates to an apparatus to produce a layer of material, such as paper, carton or cardboard. A number of cylinders and rollers carry the continuous layer of material along a meandering path. A stationary cleaning tool acts upon the surface of at least one of the rollers and/
5564197 Dry end with open reversal place October 15, 1996
The dry end of a paper machine comprises a first dryer group with top drying cylinders, with a first drying wire and with bottom deflection suction rolls. Adjacent this, there is a second dryer group with bottom drying cylinders, with a second drying screen and with top deflection su
5526579 Dryer section June 18, 1996
The present invention relates to a dryer section of a machine for the production of fibrous web, such as a paper web. The dryer section comprises at least one dryer group having at least one drying cylinder and an endless porous support belt that guides the web around each cylinder.
5505006 Device for drying a running web April 9, 1996
A device for drying a running web, particularly a drying section of a paper manufacturing or processing machine. In the drying section, at least one drying cylinder, which can be heated and comes into contact with the web, is provided in each of successive cylinder groups. Each cylinder
5325608 Arrangement for the transfer of a traveling web July 5, 1994
An arrangement for transferring a paper web from the last drying cylinder of a first dryer group to the first dryer cylinder of a second dryer group. The last of the first drying cylinders lies outside a first endless loop porous support belt of the first dryer group. The first of the se
5321899 Dry end June 21, 1994
The dry end of a paper machine comprises a first dryer group with top drying cylinders (11 to 14), with a first drying wire (10) and with bottom deflection suction rolls (21 to 23). Adjacent this, there is a second dryer group with bottom drying cylinders (15 to 18), with a second drying
5319863 Dryer section June 14, 1994
A dryer section of a machine for manufacturing fiber webs, which includes a plurality of heatable drying cylinders arranged to form at least a first dryer group and a second dryer group, and arranged in horizontal cylinder rows, and including a plurality of suction rolls each being dispo
5295311 Dryer section March 22, 1994
A dryer section of a machine for manufacturing fiber webs, which includes a plurality of heatable drying cylinders arranged to form at least a first dryer group and a second dryer group, and arranged in horizontal cylinder rows, and including a plurality of suction rolls each being dispo
5177880 Dryer section with inclined rows of dryers January 12, 1993
A dryer section of a paper making machine is divided into several dryer groups, each comprising a plurality of dryer cylinders, a plurality of reversing rolls between neighboring cylinders and a respective web supporting belt wrapping around the cylinders of a dryer group. Within eac
5146696 Drying cylinder axis arrangement for drying section September 15, 1992
The drying section of a paper-making machine has a first drying group of a horizontal row of first drying cylinders which alternate with reversing rollers. A first upper web support belt wraps over the top of a first drying cylinder and then wraps the associated first reversing roller. A
5033207 Device for drying a material web July 23, 1991
A material web to be dried runs across a first drying cylinder onto which it is forced by a concurrently running continuous drying wire. Thereafter, the web and the drying wire proceed jointly from the first drying cylinder to a suction guide roll. From the latter, at least the drying wi
5020242 Guide roll for a porous belt June 4, 1991
A guide roll for a porous belt, for instance for the drying wire of a paper machine, is described. A perforated roll shell rotates about a stationary air guide box. The guide box has two air chambers which extend across the length of the guide roll. One air chamber serves the discharge o










 
 
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