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Matches 1 - 50 out of 1,592

Document Document Title
WO/2018/153576A1
The invention relates to a device and method for producing a fiber mat (1) which is particularly suitable for use in the production of packaging paperboard or fibrous material-containing construction elements from a fibrous material-cont...  
WO/2018/153577A1
The invention relates to a device and method for producing a fiber mat (1) which is particularly suitable for use in the production of packaging paperboard or fibrous material-containing construction elements from a fibrous material-cont...  
WO/2018/101125A1
In order to enable back washing over an entire cylindrical filter in a substantially uniform manner, this dust collection device is provided with: a cylindrical filter; a back washing assistance member 302 disposed at an end of the filte...  
WO/2018/097777A1
The invention relates to a forming section (2) for forming a fibrous web (W). The forming section (2) comprises a first forming fabric (3) arranged to run in a loop supported by guide elements (4) and a second forming fabric (5) arranged...  
WO/2018/082911A1
The invention relates to a device (1) for producing a fibrous web made of a plurality of layers. The device comprises a multi-layer headbox (2) with an inner turbulence generator (7.8) extending over the width of the multi-layer headbox ...  
WO/2018/065668A1
According to an example aspect of the present invention, there is provided an apparatus and a method comprising a forming section (1) for feeding an aqueous furnish of fibres on a moving surface (2, 3) to form a shape of a product and a ...  
WO/2017/182846A1
Described herein is a process for producing a flaked cellulose-based thermal- and/or acoustic-insulating material. The process is characterized in that it comprises the following steps: - preparing a cellulose-based pulp; - providing a w...  
WO/2017/162685A1
The invention relates to a device (1) for producing a multiple-layer fibrous web having a wire section (6), a pressing section (7) and a drying section (8), wherein the wire section (6) comprises a first forming unit (2) for forming a fi...  
WO/2017/148780A1
The invention relates to a paper machine for producing paper or paper-like material webs, wherein the device comprises a machine-wide fibrous suspension inlet (4), a trough (1) with a direct current circular screen (2) rotating therein, ...  
WO/2017/144785A1
The invention relates to a method for condition monitoring of a fiber web or paper finishing machine, said fiber web or paper finishing machine (10) including one or more sub-entities (11 - 14, 42), of which at least some have one or mor...  
WO/2017/144784A1
The invention relates to a method for monitoring the condition of a continuous element (44) moving in a fiber web or paper finishing machine, said monitoring being performed with a rotating machine element (41), which is equipped with a ...  
WO/2017/092930A1
A device for producing a fibrous web, in particular a cardboard or packaging paper web, comprises a wire section for dewatering a fibrous stock suspension and for forming a fibrous web from the fibrous stock suspension, a press section f...  
WO/2017/092931A1
A device for producing a fibrous web, in particular a web of packaging paper, comprises a headbox, a screen section for dewatering a fibrous suspension introduced via the headbox and forming a fibrous web from the fibrous suspension, a p...  
WO/2017/092932A1
A device for producing a fibrous web, in particular a web of packaging paper, comprises a headbox, a screen section for dewatering a fibrous suspension introduced via the headbox and forming a fibrous web from the fibrous suspension, a p...  
WO/2017/092933A1
A device for producing a fibrous web, in particular a web of packaging paper, comprises at least one headbox, a screen section for dewatering a fibrous suspension introduced via the headbox and forming a fibrous web from the fibrous susp...  
WO/2017/082788A1
The invention relates to a suction device (15) for use in a papermaking machine and being suitable for acting on a wet fibrous web through a permeable fabric (4, 6), e.g. a through- air-drying (TAD)-fabric. The suction device has a fabri...  
WO/2017/001231A1
A method for controlling the liquid level in the premixing unit (500) of a Hatschek machine (1000) comprising a sheet manufacturing machine (100), a cement slurry preparation mixer (200), a settling tank (300), a selectifier (400), and a...  
WO/2016/186562A1
The invention relates to a method of making a structured fibrous web (W). The method comprises forming a fibrous web (W) and conveying the formed fibrous web on a water receiving felt (5) to a dewatering nip (PN) formed by a first press ...  
WO/2016/174348A1
The invention relates to a process for manufacturing a laminated material (S) comprising a fibrillated cellulose layer, characterized in that it comprises the following steps: (a) depositing a suspension (1) of fibrillated cellulose on a...  
WO/2016/083170A1
A method for producing packaging paper, in particular sack kraft paper, is specified, in which method fibrous stock suspension is thickened in a stock preparation to a solids concentration in the range from approximately 30% to approxima...  
WO/2016/083171A1
A device (10) for producing a fibrous web, in particular for producing test liners having a light to medium grammage, comprises a wire section (12) for dewatering a fibre suspension and forming a fibrous web from the fibre suspension, a ...  
WO/2016/083172A1
A device (10) for producing a fibrous web, in particular for producing packaging paper or corrugated board, comprises a former (12) for dewatering a fibre suspension and forming a fibrous web from the fibre suspension, a press section (1...  
WO/2016/083173A1
A device (10) for producing a fibrous web, in particular for producing test liners having a lighter grammage, comprises a wire section (12) for dewatering a fibre suspension and forming a fibrous web from the fibre suspension, a press se...  
WO/2016/075220A1
A method for manufacturing watermarked paper (11), comprising: - a step of forming a first fibrous panel (1) which comprises at least one watermark element; - a step of forming a second, thin fibrous panel (2); - a step of removal, by wa...  
WO/2016/013213A1
The invention of the present application is provided with: at least one tank (3) that stores a raw material slurry (13); a wire cylinder (14) that is immersed in the slurry (13) inside the tank (3) and forms a sheet from the solid conten...  
WO/2016/005523A1
Systems and methods provide for the recovery of energy during the fabrication of paper, tissue, board, and the like. Water ejected through a forming wire driven by a forming roll (110) may be directed by a guide plate (150) into a turbin...  
WO/2016/005064A1
The invention relates to a machine (1) for the production of a fiber web (2), in particular a tissue or hygienic paper web or a fiber web (2) which is smooth on one side, having at least one pressure nip (10) which is formed between a sh...  
WO/2016/001320A1
Systems and methods provide for the recovery of energy during the fabrication of paper, tissue, board, and the like. Water ejected from a forming wire (132) driven by a forming roll (110) may be directed by a guide plate (250) into a tur...  
WO/2016/001322A1
Systems and methods provide for the recovery of energy during the fabrication of paper, tissue, board, and the like. Water ejected from a forming wire (132) driven by a forming roll (110) may be directed by a guide plate (150) into a tur...  
WO/2015/197617A1
Security paper comprising a fibre substrate and at least one security thread (7) incorporated into windows in this fibre substrate, the fibre substrate having at least one region (16) of variable opacity extending at least partially acro...  
WO/2015/185295A1
Device (1) for producing a fibrous web (FB), having: a first forming unit (10) with an endlessly circulating first fabric belt (12) and a first headbox (17) which is set up to apply suspended fibrous material for forming a first layer (L...  
WO/2015/173474A1
The present invention concerns a method for producing a board, wherein a foamed fibrous layer is formed by contacting foam forming of a fibrous slush and said foamed fibrous layer is dried to form a web, wherein polyvinyl alcohol is used...  
WO/2015/121152A1
The present invention relates to a method for producing a single-layer or multiple-layer fibrous web (48), in particular a paper or cardboard web, comprising at least one fibrous material layer (28), wherein the method comprises at least...  
WO/2015/086294A1
A method for producing pulp boards is specified, in which method, in a former, a pulp suspension is dewatered and a pulp web is formed from the pulp suspension, the pulp web which is formed is subsequently dewatered further in a pressing...  
WO/2015/012167A1
 The present invention addresses the problem of providing kraft paper having a little difference between the surface and reverse side and sufficiently increased strength, and the problem of increasing the efficiency at which the kraft ...  
WO/2015/008703A1
Provided is a clupak paper with excellent elongation characteristics and strength characteristics so that when the clupak paper is processed into bags, the occurrence of bag rupture is small. Clupak paper manufactured in a gap former pap...  
WO/2015/000690A1
The invention relates to a method for producing a non-woven fabric, according to which a non-woven is formed in a former, the resulting web of non-woven material is dewatered further and the web of non-woven material dewatered further is...  
WO/2015/000687A1
The invention relates to a method for retrofitting a device for producing a non-woven fabric, said device comprising a former for forming a non-woven fabric, suction pipes and/or suction boxes for dewatering the non-woven fabric and a dr...  
WO/2014/154297A1
The invention relates to a process for producing a sandwich paperboard (20). According to the invention, at least the steps a) provision of a reprocessed fibrous material mixture which has at least the following properties: the fines con...  
WO/2014/154832A1
The invention relates to a method for producing a core card (20). Carried out in accordance with the invention are at least the steps of a) providing a reprocessed fibrous mixture having at least the following properties: - the Brecht-Ho...  
WO/2014/146856A1
The invention relates to a device (100) for cutting to size coated decorative paper web sections (5, 6), having a processing section (10) with apparatuses (11 to 13) for decorating and impregnating an endless paper web (15) to form a dec...  
WO/2014/023728A1
The invention relates to a fibrous web formation device comprising an inclined wire former (120), an inclined wire headbox (110) and a drainage device (130). The inclined wire headbox (120) has at least one conveyor wire (150) which tran...  
WO/2014/012814A1
The invention relates to an installation for the treatment of a fibrous material suspension (1) containing security fibers (2), which is fed from a sorting device (6) to a sheet-forming unit (4) having an overflow (3). According to the i...  
WO/2013/143713A1
The invention relates to a machine (100) for dewatering pulp (1), comprising a former (2) with a lower wire (3) and an upper wire (4), which, at least over certain lengths, form a twin wire zone (5) and which are guided over a deflection...  
WO/2013/139522A1
The invention relates to a white water collection system of a sheet forming device for producing a multi-layer fibrous material web, in particular paper, cardboard or tissue web, comprising at least two formers (2R,2M2,2M1,2D) which can ...  
WO/2013/140126A1
The invention relates to improvements in methods of making security features, in particular electrotype security features. The electrotype for forming an image during a paper making process comprises a mesh to which is attached at least ...  
WO/2013/122731A1
An improved processes for making fluff pulp sheets mechanically eliminates many of the unwanted fiber-to-fiber bonding (fiber bundles) which may be contained in the sheet to produce consistent and uniform quality fluff pulp. Pulp slurry ...  
WO/2013/041341A1
The invention relates to a sheet forming device for a machine for producing a fibrous material web from at least two fibrous material suspensions, comprising a first (A) and a second (B) forming unit. The sheet forming device (1) accordi...  
WO/2013/041340A1
The invention relates to a wire section for a machine for producing a fiber web, comprising: - a first inclined wire former (3) with a first wire (4) which runs over a breast roll (5) and then runs in the wire running direction at an ang...  
WO/2013/026597A1
The invention relates to a twin-wire former (1) for a machine (100) for producing a fibrous web (2) from a fibrous-material suspension (3), comprising two wires (4, 5), of which the first wire (4) runs over a forming element (6) and the ...  

Matches 1 - 50 out of 1,592