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Patent Searching and Data


Matches 751 - 800 out of 4,442

Document Document Title
WO/2003/040468A1
A blow box (18) for supporting the web run in a paper machine or the like, which blow box comprises members for maintaining a negative pressure at least in one negative pressure region (24) between the wire (20) and the blow box. The mem...  
WO/2003/038188A1
The invention relates to a method for replacing an intermediate roller (4) in a set of multiple rollers (3) comprising an upper roller and a lower roller and at least two intermediate rollers, which together with the upper and the lower ...  
WO/2003/038186A1
The invention relates to a calender comprising at least one hard-surfaced roll (151) and at least two backing rolls (161) stacked up one on top of the other. Each hard-surfaced roll has a take-out roll (156) for detaching the web from th...  
WO/2003/038187A1
The invention relates to a method for replacing an intermediate roller (4) in a set of multiple rollers (5) comprising an upper roller and a lower roller and at least two intermediate rollers (4) between these. In the method, the fixing ...  
WO/2003/035271A1
This invention relates to a three‚ąístream atomizing nozzle for use with a rewet shower. The nozzle (22) has an air stream divider that separates the atomizing air from the source into three streams. The first stream is a straight air st...  
WO/2003/035976A1
The invention relates to manufacturing equipment for web-like material comprising an adjustable body. In the body (1), there is solid adaptive material, the dimensions of which can be changed by means of a field (4), such as a magnetic o...  
WO/2003/035978A1
In the method for treating a paper or paperboard web, a web (W) is guided through a nip (N) formed between a flexible moving element (1a) forming an endless structure, and a counter element, such as a calender roll (2) functioning as a t...  
WO/2003/034170A1
A method and an apparatus for controlling the operation of stock preparation of a paper machine for preparing machine stock from component stocks. The stock preparation includes a plurality of successive blending points, where the compon...  
WO/2003/031718A1
A roll replacement device (8) for a multi-nip calender of a paper machine, which device comprises: a frame is transverse to the machine direction of the paper machine and which comprises vertical parts (81) and a horizontal part between ...  
WO/2003/031160A1
A process for producing a resin roll which comprises, as preamble steps, disposing an outer cylinder (1) made of a synthetic resin so as to cover the outer periphery of a metal core (2), filling the space between the metal core (2) and t...  
WO/2003/029559A1
The invention relates to a method for production of a roller coating, in particular for a carding roller (1) for a paper production and/or finishing machine, whereby the roller coating comprises a material matrix (3), whereby, in a first...  
WO/2003/027389A1
An improved system, apparatus and method is disclosed for transferring a running web (30) from a first carrier fabric (14) to a second carrier fabric (17) in the manufacture of webbed products, such as tissue, paper toweling, and the lik...  
WO/2003/025283A1
Streak defects in web structures are characterized by electronically obtaining a plurality of results of a plurality of tests of a web structure, electronically determining a location of and/or a quantification of one or more streak defe...  
WO/2003/023138A1
The invention concerns a method for making a fibre web, especially board. The fibre web (W) is pre-calendered in a long-nip calender (11; 21), which replaces the Yankee cylinder. The invention also concerns a concept for making a fibre w...  
WO/2003/018909A1
The invention relates to apparatus for leading a web threading tail over an empty space. The empty space is formed between two surfaces, between which the apparatus (10) is arranged. The apparatus (10) includes a belt loop (28) permeable...  
WO/2003/018908A1
The invention relates to a method in a paper or pulp process to control the chemical state of the pulp and circulation water system (10). In the said process one or more raw-material components (PROCESS WATER, TMP, PULP, REJECT) diluted ...  
WO/2003/016621A1
The invention concerns a calender, especially a soft calender, including a body structure (10) and at least two roller sets (11; 12), wherein there is at least one calendering nip (N1, N2, N3, N4) formed in between two rollers (13, 14; 1...  
WO/2003/014470A1
The invention relates to shoe press roller (8) for treating (e.g. dehydrating or smoothing) a fibrous web, especially a paper or cardboard web. The shoe press roller forms a press slit with a counter roller (9), said slit extending in th...  
WO/2003/004768A1
In the method for manufacturing printing paper the base paper of the printing paper contains mechanical pulp and/or recycled fibre. The method also comprises the surface sizing and calendering of the base paper. In the method the base pa...  
WO2002078855A3
An atomizing nozzle (22) for use with a rewet shower or a steam box. The nozzle has first (12) and second orifices (14) and a pressure port (16) which allows the pressure between the orifices (12, 14) to be measured. The nozzle (22) also...  
WO/2003/002815A1
The invention relates to an arrangement for threading a pulp web (W) from the press section (1) of a pulp machine to the dryer (2) of the pulp machine. The arrangement comprises a closing tail threading belt (3) or the like, which is arr...  
WO/2003/002814A1
The invention relates to a drying section of a machine for producing and/or processing a paper, card, tissue or another fibrous web(1), wherein the fibrous web (1) is supported by the drying sieve (2) and guided over at least one row of ...  
WO/2003/000991A1
A support device for a movable roller, which can be applied to a roller pressing assembly of the type comprising a movable roller (2) acting against a fixed roller (1) by means of suitable pressure means (5) so as to compress an object (...  
WO/2002/103109A1
A method, a paper machine and a base paper for the manufacture ofLWC printing paper which is coated once. The paper machine comprises a headbox (100), a gap former (200), a press section (300) which comprises at least one extended nip pr...  
WO/2002/103213A1
The invention relates to a system for mounting a bending roll (3.3) for treating slabs, sheets or webs of paper, wovens, plastic, metals or the like, which cooperates with at least one counter-roll (5, 6). The inventive bending roll (3.3...  
WO/2002/101143A1
A method and a device for removing broke, after a web break or the like, in a plant (1) enclosed in a housing (2), for drying of a web-formed material (12), comprising blow boxes arranged in a plurality of drying decks. The web-formed ma...  
WO2002068753A3
An apparatus (62) and method for supporting a web (22) of paper being transferred through a region (40) from the surface (26) of one moving component (24) of a papermachine (20) to the surface (30) of a subsequent moving component (28) o...  
WO/2002/099189A1
The invention relates to equipment for changing a blade, which blade is intended to be placed in a blade holder (10) and which is preferably arranged as a flexible band (16). The equipment includes reels (14, 15) for keeping the band (16...  
WO/2002/095126A2
The invention relates to a device for mutually pressing two rollers (14, 16) against each other in a painting facility. Said device comprises force generating means (26) and sensor means (36) for detecting the pressure force between the ...  
WO/2002/095125A1
A method and a cylinder (22) for heating or cooling a fibrous web in the making or treating of a fibrous web in a machine having at least one cylinder, which heats or cools the fibrous web. The shell surface (18) of the cylinder is heate...  
WO/2002/092908A1
Stock is fed from a headbox (100) to a gap former (200) in which water is removed from a web in two directions. The web formed in the gap former is passed to a press section (300) comprising at least one extended nip (N1, N2), in which p...  
WO/2002/092340A1
A Composite composition to be used in a doctor blade construction, said composite laminate construction comprising: (a) one or more central layers comprising an engineering thermoplastic resin filled with heat-resistant, non-glass, long ...  
WO/2002/090787A1
The invention relates to an arrangement for cooling the edge zone (20) of a polymer-coated roll (1) of a paper/board machine or pulp machine. The roll (1) comprises a roll (1) end (5), adjacent to which the edge zone (20) to be protected...  
WO/2002/088462A1
The present invention relates to a process for controlling the temperature of a product in the form of a web (12) that is influenced by an IR ramp (9) for surface treatment of the web (12). With the help of a number of temperature sensor...  
WO/2002/088463A1
For the purpose of transferring a leader of a web-formed material (1) from a first treatment step to a subsequent second treatment step, the web-formed material (1) is divided by forming a strip (1a) in one edge portion of the web-formed...  
WO/2002/086236A1
In a paper machine having a roll (12) rotating about an axis (A1) extending in a cross machine direction, and having a doctor blade (14) applied to the roll surface by a blade holder (16) parallel to the axis and carried on a doctor back...  
WO/2002/086340A1
An apparatus to observe the vibration of rolling rolls (3), (4) and to control the vibration, during operation, the apparatus comprising a frame (1), into which the bearing housings (7) of both rolling rolls are fixed, a rotary system of...  
WO/2002/086237A1
An apparatus for doctoring a roll surface (5) including a pivot bar (12) adapted to be mounted on a doctor back (20) and which the pivot bar defines an upwardly projecting fulcrum (14). A first shelf (26) projects forwardly beyond the fu...  
WO2002075049A3
The invention relates to a method for adjusting the properties of the polymer coating (2) of a roll or a belt (3), whereby the roll or the belt is used for calendering a fibrous web (4) in a roll nip (N), which is formed between the roll...  
WO/2002/084023A1
The invention relates to a method for monitoring the operation of a doctor assembly in a paper machine. In the method, the operation of the doctor assembly (16) is monitored. In case of a malfunction, the paper machine's (10) control dev...  
WO/2002/084020A1
The invention relates to a shoe press belt of a wet press or calender comprising an elongated press nip, in particular for a paper, cardboard or tissue making machine. Said belt has a flexible elastomer layer that is impermeable to liqui...  
WO/2002/084022A1
The invention relates to a method for calendering of paper, comprising passing the paper web through a nip formed by a heatable thermo roll and a backing roll. The surface temperature of the thermo roll is above the glass transition rang...  
WO/2002/081817A1
A method is disclosed for cleaning roll surfaces on a paper-making machine or the like, particularly the grooves and drilled perforations of the rolls, and/or supported fabrics and/or for improving water drainage therein. According to th...  
WO/2002/079570A1
The invention relates to an arrangement for profiling a fibre web (W) with a shoe roll (10). The shoe roll (10) has an opposite counter-roll (3), with a roll nip (4) between the shoe roll and the counter-roll. The shoe roll (10) has a st...  
WO/2002/078855A2
An atomizing nozzle (22) for use with a rewet shower or a steam box. The nozzle has first (12) and second orifices (14) and a pressure port (16) which allows the pressure between the orifices (12, 14) to be measured. The nozzle (22) also...  
WO2002064886A3
The invention realtes to a method for controlling the operation of a paper, board or tissue production line (11, 12, 13, 14, 17, 18). A magneto-rheological or an electrolrheological fluid, whose flow characteristics are changed in a cont...  
WO/2002/077364A1
In a paper machine which comprises process elements and a measuring beam (11), the measuring beam (11) is arranged at least at one paper machine process element so that a measuring device (14) for measuring quality properties of a paper ...  
WO/2002/075049A2
The invention relates to a method for adjusting the properties of the polymer coating (2) of a roll or a belt (3), whereby the roll or the belt is used for calendering a fibrous web (4) in a roll nip (N), which is formed between the roll...  
WO/2002/072949A1
The disclosure includes a method of determining settings of actuators of a paper making system. The method can include generating a matrix representing the effect of the actuators on different values corresponding to process measurements...  
WO/2002/072948A1
A method and arrangement for controlling the so-called short circulation in a paper machine or the like, in which the control of at least one property of the diluted fiber-containing pulp conducted to the headbox is based on consistency ...  

Matches 751 - 800 out of 4,442