Matches 1 - 50 out of 185 1 2 3 4 >
Match Document Document Title
7115188 Process and apparatus for monitoring dewatering in a wet section of a paper machine  
Process and apparatus for monitoring dewatering in a wet end section of a web production machine. The process includes measuring water flowing into the wet end section, measuring water flowing out...
7051882 Twin-wire belt press  
A twin-wire belt press is disclosed for dewatering a fiber suspension and forming a continuous web of the fiber suspension. The twin wire belt includes a plurality of upper and lower rolls, a...
6994771 Method and apparatus for handling a paper or board web  
A method for treating a web of paper or board with a wetting substance or calendering the web prior to the cylinder dryer section of a paper- or boardmaking machine while the solids content of the...
6989077 Wide nip calender arrangement and process for glazing a paper or cardboard web  
Wide nip calender arrangement and process for glazing a paper or cardboard web that includes a back pressure surface, a support shoe arrangement, and a circulating jacket loaded by the support shoe...
6926806 Simple press section in a paper or board machine  
A web (W) passes through a press section having two separate press nips (N 1 , N 2 ). At least the first press nip (N 1 ) has two water-receiving press felts ( 31, 41 ). After the first nip (N 1 ),...
6863776 Press section  
Press section and process for dewatering a fibrous material web that includes a plurality of rolls arranged to form at least three nips and at least one endlessly circulating dewatering belt...
6799382 Method and apparatus for heating nonwoven webs  
A process for drying/heat-treating nonwoven webs in which the web is partially dried under tension in a first drying zone and further heat treated under low tension or in a substantially...
6749724 Method and arrangement in doctoring in a paper or board machine  
A method and arrangement in doctoring in a paper or board machine is disclosed in which the web travels through at least one press nip, in which the press nip is formed by at least a press roll and...
6730192 Method and machine for manufacturing printing paper or paperboard  
Printing paper or paperboard of 30-200 g/m 2 grammage is made in a machine with a wet section, press section and drying section. The web passes through a roll press with a double-felted roll-press...
6666954 Pressing arrangement  
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...
6656325 Machine for manufacturing paper or board  
A paper or board machine having a double-felted first press nip and a double-clothed second press nip. According to the invention the first press nip has a suction roll with suction zone, the...
6589393 Press arrangement and press roll for such a press arrangement  
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...
6589390 Press section and process for guiding a fiber material web through the press section  
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...
6540880 Apparatus and process for making structured paper and structured paper produced thereby  
An apparatus and process for imprinting a web. A yankee drum and pressure roll are juxtaposed to form a nip. An imprinting member, such as through air drying belt or other patterning belt is...
6540873 Board machine and method of manufacturing a multilayer cardboard web  
A board machine and method for making a multilayer cardboard web, in which a first layer of the web having a printable surface is formed in a first forming unit and carried on an extended forming...
6527916 Pressing section for a paper machine  
Pressing section of paper machine including first and a second pressing stations, a common lower felt arranged to run through first and the second pressing stations, and an first upper felt and a...
6521093 Press arrangement  
Press arrangement for processing a fibrous material web that includes at least first and second presses arranged to form at least first and second press nips. The at least first and second presses...
6485612 Air press assembly for use in a paper-making machine  
A press assembly for use in a paper-making machine includes a roll, a first air press backing assembly and a second air press backing assembly. The first air press backing assembly and the second...
6461478 Method and device for treating a fibrous material web  
Disclosed is method and a pressing device ( 10 ) of a paper and/or paperboard machine intended for the treatment of a fibrous web ( 12 ) which is formed on a band screen and passes around an...
6425980 Press device and process for treating a material web  
Press device and process for treating a material web. The press device includes a first shoe press and a second shoe press. The first and the second shoe press are successively arranged in a web...
6398909 Method and apparatus for imprinting, drying, and reeling a fibrous web  
An apparatus for imprinting, drying, and reeling a fibrous web comprises a hot press including a pair of press members forming a nip therebetween for passage of the web therethrough and at least...
6375800 Press section and process  
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...
6334932 Press arrangement and process  
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...
6294052 Efficient press section for paper manufacturing  
Embodiments of a new press section for paper manufacturing are disclosed, each having a combination of rolls which form at least two press nips, with one roll of each combination being common to...
6261416 Device and method for draining a web  
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...
6228222 Press arrangement and method thereof  
A method for the treatment of a material web and a press arrangement with a plurality of press gaps. A roll has a flexible press jacket supported from an inside, and forms a respective press gap...
6214168 Method and device in a paper machine for transfer of the web from the former section to the press section  
A method in a paper machine for transferring a paper web from a wet wire in a former section to a pick-up fabric or an equivalent transfer fabric of a press section, including the steps of forming...
6210530 Press section and method for pressing with different shoe press lengths  
Press section of a machine for producing a fibrous web and process for pressing a fibrous web. The press section may include at least two shoe press units including at least one press shoe and a...
6200427 Suction roll for the formation or treatment of a material web, such as in particular a paper, card or textile web  
6200424 Method and arrangement for calendering a board web  
An arrangement and method for calendering a board web including a calender providing a hot and hard calendering nip formed by two calender rolls and through which the board web passes. At least one...
6197156 Press section of a paper machine, in particular for printing paper qualities  
A press section of a paper machine, in particular for printing paper qualities whose grammage is in the range of about 40 g/m 2 to about 80 g/m 2 is disclosed. The press section comprises a...
6183603 Calendering system using hard and soft nips  
This invention relates to calendering systems. Such structures of this type, generally, employ the use of hard and soft nips to provide excellent smoothness without gloss mottle.
6183601 Method of calendering a sheet material web carried by a fabric  
A method for calendering the sheet material web includes carrying the sheet material web on one or more carrier fabrics through the calender nip formed by the first and second calender rolls and...
6136153 Foam process web formation using pressure removal of fluid  
In an assembly and method for producing a non-woven web of fibrous material utilizing the foam process, an edge seal for the former is provided which can include the introduction of substantially...
6136149 Press section in a paper machine and method for replacing press fabrics therein  
Press section in a paper machine and method for replacing press fabrics therein including two separate press nips and a frame part for each press nip. Side frames of both frame parts are...
6132559 Method and device for dewatering a paper or board web and passing the web into a press section  
A method and device for dewatering a paper or board web and passing the web as a closed draw from a lower wire of a web forming section, in which the web is formed between the lower wire and an...
6090244 Press section  
Press section of a machine for manufacturing a fibrous pulp web. The press section includes at least one press nip for draining the fibrous pulp web and at least one continuous press felt...
6083349 Machine and method for manufacturing a creped fibrous pulp web, with a shoe pre-press and a main shoe press  
A machine for manufacturing a fibrous pulp web, in particular a tissue or hygienic paper web with a main press, including a contact shoe press unit and a drying cylinder, and a shoe pre-press. The...
6030499 Method and apparatus in a paper or board machine for dewatering the web  
The invention relates to an apparatus in a paper or board machine for dewatering the web prior to its passage to a press section. The dewatering is effected by a pair of rolls, which is located at...
5989393 Method and device for guiding a leader of a web in a paper machine  
The invention relates to a device and method in a paper machine for guiding a web and in particular in guiding a leader of the web. The device operates in a paper machine in the area between a...
5972170 Suction box  
A suction box for use in a press arrangement in a machine for producing a paper or cardboard web. The suction box includes at least one suction side suctioning the fibrous pulp sheet onto a...
5951821 Arrangement and method for transferring a web in a paper machine from a two-felt press nip to a dryer section  
An arrangement and method for transferring a paper web in high-speed paper machines having a press section arranged between a web former and a dryer section. In the press section, there is one or...
5916419 Calendering system using hard and soft nips  
This invention relates to calendering systems. Such structures of this type, generally, employ the use of hard and soft nips acting on a heated roll to provide excellent smoothness without gloss...
5908536 Method and machine for removing water from a paper or board web by pressing  
A paper or board machine and a method for passing a paper or board web from a forming section to a press section in a paper or board machine wherein the web is carried on a first wire in the...
5888354 Transfer of a web in a paper machine from a two-felt press nip to a dryer section  
An arrangement and method for transferring a paper web in high-speed paper machines having a press section arranged between a web former and a dryer section. In the press section, there is one or...
5876565 Press section with an equalizing nip for compensating for elongation of a paper web  
A press section in a paper machine through which a paper web has a closed and supported draw and a method and arrangement for compensating for elongation of the web in an equalizing press nip in...
5830323 Apparatus for dewatering a fiber web  
Apparatus for dewatering a fiber web between the wire section and the drying section of the paper machine and for supporting the web between those sections. A first and a second spaced apart...
5820731 Method and apparatus in a paper or board machine for dewatering the web  
An apparatus in a paper or board machine for dewatering a web carried along a first wire section and prior to introduction of the web to a press section of the paper or board machine. The apparatus...
5792320 Method and device for removing water from a paper or board web by pressing  
A method and device for removing water from a paper or board web and for passing the web as a closed draw from a forming wire or transfer wire of the web former to the press section and through one...
5783045 Pulp and linerboard former with improved dewatering  
In a twin wire former a headbox injects stock onto a forming wire with which a second forming wire is brought into gradual engagement. A forming shoe directs the two wires along a path of...
Matches 1 - 50 out of 185 1 2 3 4 >