Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 201 - 250 out of 1,274

Document Document Title
WO/2006/114351A1
The invention relates to a method for producing a paper web or another fiber web. According to said method, the fiber web is impinged upon by pressure in a penultimate press nip and then in a last press nip of a press section. One side o...  
WO/2006/115796A1
An apparatus for use in a cylinder machine having a shoe (28) with a concavely- shaped pressure surface that forms a substantially mating relationship with a cylinder mould (14) or sieve. The concavely-shaped pressure surface of the shoe...  
WO/2006/091166A1
Dewatering arrangement adapted to use in a twin-wire dewatering section of a stock processing machine, comprising a single-ply head box (4) for supplying stock through a nozzle (8) with an inlet (11 ) fed by a tube bank (6) with tubes (7...  
WO/2006/091165A1
Dewatering arrangement adapted to use in a twin-wire dewatering section of a paper machine, comprising a rotating forming roll, a head box for supplying stock arranged before the forming roll, a closed loop first wire adapted to, be part...  
WO/2006/066398A1
Many continuous processes, such as paper manufacturing, use analog camera systems to capture break events and use the video information to diagnose runnability problems. These systems trigger off a break signal on the machine and synchro...  
WO/2006/051157A2
The invention comprises a method and a system in a paper machine, and also a software product, allowing one or more tools to be generated for indicating the state of the paper production process in terms of energy consumption to the oper...  
WO/2006/049548A1
The present invention relates to a method for dewatering of a fibre suspension in a twin-wire press (2) , having a lower wire (10) and an upper wire (12), and a first and a second dewatering table (20, 22) , which supports the wires such...  
WO/2006/030507A1
A papermaking machine and papermaking method for making a paper by removing moisture from a paper material layer while it is made to travel, in which the paper material layer can be dewatered more efficiently. A perpermaking machine for ...  
WO/2006/018388A1
The invention relates to a machine for producing and/or further processing a fibrous web, said machine comprising a press part and a drying part. The press part comprises only one press nip, and the first or second drying group of the dr...  
WO/2005/124023A1
An apparatus for manufacturing security paper, comprising at least one main forming roller (2), which is provided with a lower portion or forming portion (3), which is arranged inside a forming box (4) that contains the paper paste, an u...  
WO/2005/121444A1
The present invention relates to a frame for a twin-wire press, comprising a first and a second pair of longitudinal side members (32, 34) that at least partially are composed of sections of flat sheet metal element, the respective pairs...  
WO/2005/100686A1
A method for producing substantially smooth extensible paper, characterised by passing the paper web on the production line between at least one pair of rollers, of which one is of soft material driven at lesser speed and one is of hard ...  
WO/2005/090673A1
The present invention relates to a twin-wire press (2) for dewatering of a fibre suspension, comprising lower and upper rolls (4, 6), an endless upper and lower wire that runs around the rolls and a first (8, 8') and a second dewatering ...  
WO/2005/078188A1
Multi-layer web formation section having at least two successive wire units (300, 310). A first headbox (100) supplies a pulp suspension jet to the forward end of the first wire unit (300) to form a first partial web (W1). A second headb...  
WO/2005/075737A1
A method of forming a structured web including the steps of providing a fiber slurry through a headbox (22) to a nip formed by a structured fabric (28) and a forming fabric (26) and collecting fibers from the fiber slurry in at least one...  
WO/2005/073460A1
The invention relates to a dewatering device (13) of a wire section of a paper machine or equivalent. The dewatering device (13) comprises pieces (15a1, 15a2…) attached to a frame (R; R1, R2…) and grouped to form a backing surface to...  
WO/2005/071158A1
The invention relates to a method for producing a wood-free coated, matte or semi-matte paper web (1). The paper web (1) is precalendered by means of at least one device (11) for precalendering, coated at least on one side by means of at...  
WO/2005/068715A1
A twin fabric hybrid forming section (1) for paper making machine is described in which: the pitch of the fabric support elements (70), (71), (73), (72) decreases progressively in the machine direction; the level of vacuum applied to the...  
WO/2005/068714A1
A twin fabric gap former forming section (1) for paper making machine is described in which: the pitch of the fabric support elements (26, 27, 28) decreases progressively in the machine direction; the level of vacuum applied to the formi...  
WO/2005/061797A1
According to the first variant of the invention, the inventive method consists in using a thread in the form of a thread which is made of an elastic shaped plastic material provided with protective elements, bringing said thread into con...  
WO/2005/058000A2  
WO/2005/059245A1
The invention relates to a paper machine for the production of paper, paperboard, tissue or other fibrous material web (2), comprising at least one press part (1) having a gap and an impact air flow dryer (13) arranged immediately after ...  
WO/2005/054570A1
An apparatus for use in recycling paper material, the apparatus comprising a housing unit (10) including an inlet (12) for receiving paper material to be recycled and a first processing chamber (18) having means adapted for producing a p...  
WO/2005/052252A1
The invention relates to a paper machine which is used to produce gravure printing-type paper from a fibre suspension which can be guided in a successive manner to a sieve part (4), a press part (6), a drying part (14, 17), a film press ...  
WO/2005/044529A1
The present invention concerns a forming box for use in dry forming of a mat of fibrous material, said forming box comprising a housing with an open bottom for providing direct access fort the fibres onto an underlying forming wire and a...  
WO/2005/031065A1
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 at least one pressing zone (14) combined wi...  
WO/2005/013873A1
A number of forming wires according to various embodiments are disclosed for use in an airlaid web forming machine. In one exemplary embodiment, the forming wire (130) includes a feature (200) that causes the resulting airlaid web (140) ...  
WO/2005/010275A2
The invention relates to a method for the production of a fibre web, in particular, a SC-A or SC-B paper web, from a fibre suspension provided by a headbox (10), whereby the fibre web is then introduced into a forming unit (12), in parti...  
WO/2005/003421A1
A mixing device (9) for fibers in a gaseous flow, specifically designed to be arranged on the line supplying a head for forming air-laid webs, is described. The device comprises a duct (11) for fibers suspended in a gaseous flow, with an...  
WO/2004/109011A2
The invention relates to a method for the production of a web of tissue (103), wherein said web of tissue (103) is guided through at least one drying cylinder (101), the web being scraped from said cylinder with a creping blade (104) and...  
WO/2004/099494A1
The present invention relates to a method for dewatering of a fibre suspension in a twin-wire press (2), according to which method the fibre suspension is fed to an oblong dewatering space (4), that is defined by an endless lower wire (6...  
WO/2004/094722A1
Airlaid paper wiping products are disclosed having improved wipe dry characteristics in conjunction with softness properties. The wiping products are formed from an airlaid nonwoven web containing pulp fibers. The pulp fibers, in one emb...  
WO/2004/081281A1
A fabric support element (80) for a papermaking machine has improved fluid drainage means, comprising openings which can include flow-through vents. The element can comprise an impingement shoe for a forming section of a papermaking mach...  
WO/2004/072369A1
The invention relates to a method for producing material webs, in particular paper or cardboard webs. According to said method, at least two material webs with different characteristics are produced simultaneously.  
WO/2004/065688A1
The device comprises: a fiber distribution head (3); a forming wire (9) movable underneath the said head in a feeding direction (f 9); a suction box (7) located on the opposite side of the forming wire (9) to the head (3) and connected t...  
WO/2004/035919A1
What is described is a device for dry forming a web of fibers, comprising: a fiber distribution head (1); a forming wire (3) movable under said head; a suction means (5) located on the opposite side of said forming wire from said head; w...  
WO/2004/022845A1
The invention relates to a method of making paperboard. According to the invention, a fibrous web W is formed on a foraminous wire. The web W is transferred from the wire (5) to a press section with a single dewatering nip (9) formed bet...  
WO/2004/022844A1
The invention relates to a method in high consistency pulp forming in a paper or board machine. The method consists of supplying high consistency pulp onto the forming fabric (21) using a sliding element (16), wherein the forming high co...  
WO/2004/020735A1
The invention relates to a method for controlling the temperature of a web (5), which is formed from cellulosic pulp and is to be passed to a dryer, by way of applying temperature-controlled liquid to the web. According to the invention,...  
WO/2004/020734A1
The invention relates to an arrangement for a wire section of a paper or board machine, in which a web is formed between two wire loops (13, 14), in connection with which dewatering elements (12, 17, 15, 28) are placed and in which water...  
WO/2004/018768A1
The invention concerns a method in the twin-wire forming section of a paper or board machine, wherein fibrous stock supplied by a headbox (1) is guided in between forming wires (11, 12) formed as wire loops, where water is removed from t...  
WO/2004/016851A1
The invention relates to fraud-proof paper and to a method and device for the production thereof. The inventive method consists in forming a first paper web provided with a protective band whose width is equal to or less than 2 mm and wh...  
WO/2003/093574A1
A process arrangement in the short circulation of a paper machine comprises a feed pump (10), a headbox (11), means (12) for passing a pulp suspension jet (J) in a closed space from the headbox (11) into a forming gap defined by two wire...  
WO/2003/091499A1
The invention relates to a method for production of a tissue web (12) by means of a tissue machine (10) with a pulp outlet (14) and an endless support belt (16), by means of which the tissue web is run through a press gap (22) formed wit...  
WO/2003/076713A1
An apparatus in a wire section of a paper or board machine.In connection with the wire section, a pulp web is passed between forming wires (H1, H2). The wire section comprises stationary dewatering blades (11a1, 11a2…11aN) against whic...  
WO/2003/074782A1
The invention relates to an apparatus in the forming of a web in a paper machine or the like, The apparatus (100) comprises a first wire loop formed by forming wire (11) and a second wire loop formed by a forming wire (12), and to a gap ...  
WO/2003/069059A1
The invention relates to a method for producing material webs (12, 12', 12'), especially paper or board webs, according to which the material flow (36) viewed in the machine direction (L) of the web is divided into at least two adjacent ...  
WO/2003/069058A1
A twin-wire paper machine is provided with a white water recovering means (20) for recovering white water (15) discharged to the opposite roll side upstream of a pressure element (30), thereby inhibiting the white water (15) discharged t...  
WO/2003/054293A1
A method for directly forming and finishing a web product is provided. The method includes forming a web (w) on a forming apparatus, continuously transferring the formed web to a conveyor (24), performing a converting step (18, 22, 28, 3...  
WO/2003/046281A1
The invention relates to a method in the manufacture of a paper or board web, in which the paper or board web is manufactured on a manufacturing line. In the method, between two devices (10, 20) of the manufacturing line the web is fed i...  

Matches 201 - 250 out of 1,274