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Match Document Document Title
7622023 Twin-wire press  
Twin-wire presses for dewatering fiber suspensions are disclosed including upper and lower rolls and endless upper and lower wires running around the rolls, a pair of dewatering tables supporting...
7615136 Machine for the manufacture of a fiber material web  
A machine for the manufacture of a fiber material web ( 12 ), in particular a paper or card web, having a forming zone including at least one circulating endless dewatering belt ( 16, 18 ) includes...
7560009 Method and apparatus at a twin-wire press and also a twin-wire press  
The present invention relates to a method for machining of a surface ( 31 ) of a roll in a twin-wire press ( 2 ), comprising lower rolls ( 4, 6, 8, 25 ′), an endless lower wire ( 10 ), upper...
7067042 Twin wire former  
The present invention relates to a twin wire former in a machine for the production of a fiber web, especially a paper or cardboard web from at least one fiber stock suspension, including 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...
6921460 Modified conventional wet pressed tissue machine  
A tissue sheet is made using a modified wet pressed tissue machine employing an integrally sealed air press. The apparatus includes: a forming roll; a drying cylinder positioned downstream of the...
6821391 Former and process for producing a tissue web  
A former for producing a tissue web and a process of making a tissue web using the former. The former includes a forming element, an inner dewatering belt, and an outer dewatering belt. The inner...
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...
6569287 System and method of producing corrugated products with on-line corrugation  
The present invention relates to a system and method of making paperboard and paperboard corrugation that negates the steps of winding rolls of containerboard on machine reels of separate paper...
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...
6368463 Arrangement for adjusting width of fibre web  
An arrangement for adjusting the width of a fibre web in an apparatus comprising two filter wires permeable to water, the filter wires having the same direction of travel, and a conduit for placing...
6361654 Air knife assisted sheet transfer  
A system and method for transferring a nonwoven web in a wet papermaking process to a fabric is disclosed. The system includes a vacuum shoe that operates in conjunction with a transfer shoe. The...
6221214 Wet press and method for treating a fibrous material web  
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...
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...
5851357 Combination saveall and blowbox system  
A combination blowbox/saveall system (20) and method for use in conjunction with a pick-up roll (22) of a papermachine (18) around which a carrier fabric (26) and running web (28) are moved in...
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...
5695612 Method and press for pressing a paper web  
A prepress for a paper web in a paper machine including a load shoe which is pressed against a backing element, preferably a vacuum roll, by a load pressure generating by a medium, preferably...
5620566 Extended nip prepress for a paper web  
A prepress for a paper web in a paper machine including a load shoe which is pressed against a backing element, preferably a vacuum roll, by a load pressure generating by a medium, preferably...
5611893 Device for dewatering of a paper web including prepressing with extended nip shoe  
Method and device in the manufacture of paper or board for dewatering of a paper web that is being manufactured. The paper web is transferred from a forming wire onto a wire in the drying section...
5230776 Paper machine for manufacturing a soft crepe paper web  
A paper machine for manufacturing a soft crepe paper web, comprising a wet end (1) having a forming wire (4) for forming and carrying a paper web (7), and a drying section (2) provided with a...
4948467 Extended nip press with induced repulsion  
An extended nip press for papermaking machine extracts water from a web of paper on a forming felt passing over a backing roll employing electromagnetic repulsion forces. In one embodiment, a belt...
4943351 Transfer apparatus and method  
A transfer apparatus is disclosed for transferring a web from a press nip to a dryer section. The apparatus includes a backing roll and a press member which cooperates with the backing roll for...
4931143 Press section with separate press nips in a paper machine  
A press section of a paper machine includes, in the direction of web run, at least three successive, separate press nips for dewatering a web, the web passing between the nips in a closed draw. The...
4922990 Press section frame in a paper machine  
The invention relates to the press section in a paper machine. It comprises a roll combination (1-5), the rolls of which form one or a plurality of nips (N1, N2, N3). In addition, the press section...
4921575 Couch press transfer apparatus  
Apparatus for transferring a newly formed paper web from the forming fabric over a couch roll in a papermaking machine includes a transfer roll which guides a pick-up felt into nipping engagement...
4919762 Press section and press section/frame construction combination in a paper machine  
A press section of a paper machine includes a first upper fabric, a pick-up suction roll within a loop of the first upper fabric for transferring a web from the forming wire of the paper machine...
4915790 Press section of a papermaking machine with adjustable felt guide roll  
For dewatering a paper web the pressing or press section has two separate or spaced pressing locations arranged in tandem and comprising extended nips. These pressing locations are each formed...
4909905 Closed press section of a paper machine and a frame construction for same  
A closed press section in a paper machine is disclosed in which all of the press nips in which substantial dewatering occurs are formed between one or the other of two smooth-faced center rolls and...
4879001 Twin wire former with roll press followed by extended nip press  
An apparatus is disclosed for making a paper web from stock. The apparatus includes a first and a second forming wire which cooperate together to define therebetween a web-forming section having a...
4877487 Belt and drum-type press with supplemental nip loading means  
A belt on drum-type press which provides for utilization of a maximum amount of the drum circumference and provides a wide latitude of choice in the relationship between belt tension and press roll...
4861430 Controlling a paper web path in the press section with an impermeable belt  
A method and a device for controlling a paper web which is leaving a press nip in the press section of a paper-making machine. The paper web is intended to follow a felt after the press nip....
4802955 Dewatering band press side seals  
The invention concerns a dewatering band press. The wires (2) in the press are wider than the rolls (1), and in view of sealing the edge of the pulp web (3), two rails (4) are placed outside the...
4792381 Closed and compact press section of a paper machine with double S shaped path or mirror image thereof  
A closed press section of a paper machine for removing water from the paper web passing therethrough. A compact press roll combination is provided with several press nips being formed in...
4767501 Method for equalizing compression pressure in a press nip of a paper machine  
An arrangement for equalizing the compression pressure acting on a web passing through a paper machine press nip formed by two opposed press rolls and through which of at least one press fabric...
4673462 Press section of a paper machine  
A closed press section of a paper machine in which a paper web leaving the wire section of the paper machine is passed, supported by a first upper fabric, through a first double-felted press nip...
4662992 Twin-wire papermaking machine and method of dewatering a paper web in a twin-wire papermaking machine  
In a particularly simple construction a twin-wire papermaking machine possesses a reduced number of rolls as well as a compact arrangement. The foregoing and the greatest possible velocity of a...
4561939 Extended nip press arrangement  
A paper machine press with a web being picked off a forming wire and passed through a first two roll nip sandwiched between upper and lower felts, the web transferred to the lower felt and then to...
4559106 Press roll and press in a paper making machine  
A press roll in a paper making machine comprises a non-perforated inner frame onto which an elastic layered structure is applied, the layered structure including an inner layer having a volume of...
4556451 Method of and apparatus for substantially equal compacting and dewatering of both faces of freshly felted paper web  
In a paper making machine dewatering press section substantially equally pressing and dewatering of both faces of a freshly felted paper sheet web is effected by running the web through first press...
4551203 Method and arrangement for guiding a paper web from the press section to the drying section  
Apparatus and method for guiding a fibrous web from a press section to a drying section, such as guiding a paper web from the press section to the drying section in a paper-making machine. The...
4551205 Press section without press suction rollers in a paper machine  
A press section of a paper machine has no suction rollers. The paper web is first conducted through a first two-fabric press nip supported by a first fabric which, in conjunction with a pick-up...
4544447 Dehydration machine for pulp, sludges or similar fibrous materials  
The invention relates to an improvement in a dehydration machine for wood pulp, sludges, or similar fibrous material, composed of a lower strainer operating as a support strainer and an upper...
4544448 Filter press  
A filter press having a main press with an after-pressing device spaced from the outlet end of the main press which device carries out the final pressing and is composed of at least two press roll...
4491521 Dewatering apparatus  
A dewatering apparatus is disclosed containing a pre-dewatering funnel possessing pervious walls over which there are guided two wires. Arranged after the pre-dewatering funnel are two dewatering...
4452669 Multi-nip press portion of a paper or cardboard machine  
A multi-nip press portion or section of a paper or cardboard machine wherein a web is detached from a forming wire by a pick-up roller and transferred onto a first fabric which carries the web into...
4440598 Press section in a paper machine  
A press section in a paper machine includes a first double felted press nip defined by first and second rolls through which first upper and second lower felt fabrics pass and at least two single...
4285766 Press method in a paper machine  
A method in a paper machine press section for dewatering a wet paper web by threading the web in an improved way and avoiding crushing or stretching the web structure through at least three nips of...
4257844 Press section arrangement  
A paper machine press arrangement for receiving a paper web from a forming wire and carrying the web through at least two non-suction press nips and, for example, a dryer section. A first press nip...
4224104 Paper manufacturing structure particularly for detaching a web from a wire  
A paper machine has a forming wire loop which transports a web to a detachment transfer roll situated inside said wire loop at a detaching location where the web is to be detached from the wire and...
4219383 Press section of a paper machine  
A paper machine has a press section for dewatering a web, this press section including at least three consecutive press nips and a common endless fabric, in the form of a suitable wire or felt,...
Matches 1 - 50 out of 100 1 2 >