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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...
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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 ...
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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 ...
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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 ...
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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...
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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...
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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 ...
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WO/2013/017344A1 |
The invention relates to a sheet forming system (1) for a machine (100) for producing a two-layer or multi-layer web (2) from at least one fibre suspension (3), comprising a two-layer or multi-layer headbox (4) with a headbox nozzle (5),...
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WO/2013/015739A1 |
The invention relates to a paper making machine for making tissue paper. The machine comprises a former (2)and a press (11) with a first press member (12) and a second press member (13) arranged to form a dewatering nip (PN) with the fir...
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WO/2013/009256A1 |
The invention relates to a method of producing a structured fibrous web of paper. The method comprises forming a fibrous web and conveying the formed fibrous web on a water receiving felt (5) to a dewatering nip. An endless belt (11) wit...
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WO/2012/126875A1 |
The invention relates to a sheet forming device (1) for producing a two-layer or multiple-layer fibrous web (200), in particular a preferably coated cardboard or packaging-paper web, from at least two fibrous stock suspensions (2), at le...
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WO/2012/112295A1 |
A system for fabricating a sheet product includes a first rotatable roller assembly operative to emit a pressurized fluid through an outer surface of the first rotatable roller assembly, and a second rotatable roller assembly having an o...
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WO/2012/107117A1 |
The invention relates to a sheet-forming device (1) for producing a two-layer or multilayer fiber web (2) from at least two fiber suspensions (3), at least comprising a first screen (4) onto which a first, preferably single-layer headbox...
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WO/2012/081698A1 |
The present invention relates to a device for producing a fibrous sheet, the device being characterized by being equipped with a water-squeezing section in which the dispersion medium is squeezed from a dispersion to produce a web and a ...
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WO/2012/083129A1 |
The present invention is directed to an apparatus used in the formation of paper. More specifically the present invention is directed to an apparatus, system, and method for lowering the consistency or degree of density of fiber suspensi...
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WO/2012/065804A1 |
The invention relates to a machine (1) for producing a multiple-layer fibrous web (2), in particular a cardboard web, having a forming region (IV) for forming the multiple-layer fibrous web (2), which forming region (IV) comprises at lea...
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WO/2012/059619A1 |
The invention relates to a process for producing multilayer fiber web (MLW) by joining two or more fiber webs (W1, W2, W3,...) together. The webs (W1, W2, W3,...) to be layers of the multilayer web (MLW) are joined in hot pressing zone o...
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WO/2012/054944A1 |
The subject matter of the invention relates to a method for dewatering a fibrous material web (4), wherein fibrous material is applied via a headbox (2) on at least one wire (12) and is subsequently dewatered in order to form a fibrous m...
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WO/2012/058258A1 |
Enhancement of papermaking drainage and retention properties of aqueous cellulosic suspensions used for production of paper or paper board with a retention/drainage additive system including ionic crosslinked acrylic acid-acrylate copoly...
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WO/2012/052263A1 |
The invention relates to a sheet-forming unit (1) of a papermaking machine, in particular of a tissue machine, for producing a fibrous web (2), having a headbox (3) which outputs a suspension jet (4) and having an inner fabric (5) and an...
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WO/2012/045488A1 |
The invention relates to a sheet forming system for a machine for producing a fibrous web (2), from a fibrous stock suspension (3), having a headbox (4) which comprises a headbox nozzle (5) which tapers to an outlet gap (8) which can hav...
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WO/2012/041392A1 |
A device for manufacturing a web consisting of at least three layers, wherein one of the layers is a support layer being heavier than any other layer of the web, comprises a first forming section (Fl) adapted to form a first partial laye...
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WO/2012/041624A1 |
The invention relates to a machine (100) for dewatering pulp (1), comprising a former (2) having a lower wire (3) and an upper wire (4) which form, at least in sections, a twin-wire zone (5) and, together with the pulp (1) that is locate...
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WO/2012/011625A1 |
The present invention relates to a teabag paper containing green laver and to a method for manufacturing same. More particularly, the present invention relates to an environmentally-friendly teabag paper and to a method for manufacturing...
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WO/2012/007297A1 |
The invention relates to a machine and method for producing a fiber web (12), in particular a paper or cardboard web, having a press section for dewatering, comprising exactly three separate press nips disposed in sequence and a pluralit...
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WO/2012/007212A1 |
The invention relates to a method and a machine (1) for producing a fibrous web (F), in particular a paper, cardboard or tissue web, in which, in a press arrangement (3), the fibrous web (F) is guided between two endlessly circulating de...
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WO/2012/004015A1 |
The invention relates to a sheet-forming system (1) for a machine (100) for producing an at least single-layer fibrous material web (2), in particular a paper, cardboard or packaging paper web, from at least one fibrous material suspensi...
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WO/2012/000690A2 |
The invention relates to a sheet-forming system (1) for a machine (2) for producing an at least single-layer fibrous material web (3), in particular a paper, cardboard or packaging paper web, from at least one fibrous material suspension...
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WO/2011/152574A1 |
The present invention relates to a method for manufacturing traditional Korean paper having improved printability, and more particularly, to a method for manufacturing traditional Korean paper having greatly improved printability, includ...
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WO/2011/151234A1 |
The invention relates to a method for producing a coated multilayer fibrous web, in particular a packaging paper or cardboard web. First, a material flow (S) is produced which is then successively fed to at least one headbox (1), at leas...
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WO/2011/140628A1 |
A method for producing recycled paper is provided. Paper pulp and cotton pulp are provided. The cotton pulp is added to the paper pulp to produce a pulp mixture. The pulp mixture is deposited onto a wire mesh for forming a paper web such...
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WO/2011/116999A1 |
The invention relates to a sheet forming system (1) for a machine for producing a fibrous web (2), in particular a paper, cardboard or packaging paper web, from at least one fibrous stock suspension (3), having a flowbox (4) and having a...
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WO/2011/111028A1 |
A biodegradable monolayer medical material, comprising at least 15 percent cellulose fibers by dry weight, with a remainder comprising at least 60 percent by dry weight of natural fibers, the monolayer medical material providing a barrie...
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WO/2011/081006A1 |
Disclosed is a waste paper processing device which performs a minimal recycling operation when a water outage occurs, then stops operating, and automatically performs maintenance actions, wherein, in an emergency operation action, a wate...
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WO/2011/080386A1 |
The present invention relates to a method and system for producing fibrous material. In the method, fibrous suspension is supplied onto a wire in such a way that a web is formed and the formed web is dried. Further in the method, after t...
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WO/2011/077010A1 |
The invention relates to an arrangement in a fiber web machine, which includes at least one supporting draw (10.1, 10.2), in which the web (W) is arranged to travel supported on one side by a support surface (18.1, 23.1), blowing means (...
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WO/2011/074487A1 |
A waste paper processing system can prevent the amounts of initial recycled paper and final recycled paper including an unstable quality region from occurring. In the waste paper processing system, a storage tank (21) is provided along a...
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WO/2011/070994A1 |
Disclosed is a wastepaper processing device that can be operated automatically and can be stopped automatically at any given time, such as in the nighttime, without the need for a user to operate the device and with which maintenance ope...
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WO/2011/018251A1 |
The invention relates to a headbox (1) for a machine for producing fibrous material webs from at least one fibrous material suspension (FS), comprising at least one feed device (4) feeding the at least one fibrous material suspension (FS...
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WO/2011/018250A1 |
The invention relates to a method for operating a sheet-forming unit (3) for a machine for producing fibrous material webs from at least one fibrous material suspension (FS), comprising a headbox (1) and a forming unit (2) arranged downs...
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WO/2011/018261A1 |
The invention relates to a method and a device for producing paper, wherein the paper web is fed through at least two online soft nip calendar rollers or one metal band calendar roller after a wire section and a press section.
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WO/2011/010609A1 |
Disclosed is a device that forms a fiber sheet from a dispersion liquid containing microfibers. Said device is provided with: a water-extraction section that discharges a dispersion liquid onto the top surface of an endless belt and extr...
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WO/2011/000614A1 |
The invention relates to a forming unit (1), in particular a sheet forming unit for use in a machine for producing a material web from a fibrous or nonwoven suspension (FS), comprising at least two endlessly circulating wire belts (2, 3)...
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WO/2010/127858A1 |
A production line (10) comprises: a. a wet end (11) comprising several, in particular dry, suction forming vats (12 – 19) or molder discharges or endless wires; b. at least one, preferably two, sizing presses (30); c. a hot-air drying ...
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WO/2010/124879A1 |
The invention relates to an arrangement for processing a paper web having a low surface area density not exceeding 70g/m2, in particular a cigarette paper web, comprising: an input side, over which the paper web is fed into the arrangeme...
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WO/2010/109006A1 |
A system for the computer-aided optimization of the overall efficiency of a production installation or at least one subunit of a production installation for producing and/or finishing a material web is distinguished by first interconnect...
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WO/2010/106221A1 |
A dewatering element (100) comprises a straight or curvilinear cover (110) coming against the fabric, which cover includes a leading edge (111) and a trailing edge (112) and between them a section with holes consisting of cross-machine d...
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WO/2010/104714A1 |
A papermaking machine (10) for making uncreped through air dried paper having a forming section (20), a press section (30), and a drying section (50) is disclosed. The paper web is pressed between two press members (31,32) while enclosed...
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WO/2010/101131A1 |
Provided are a coated paper for glossy printing having a low basis weight with high opacity and superior suitability for printing, and a method for manufacturing the coated paper for glossy printing having a low basis weight at an operat...
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WO/2010/091915A1 |
The invention relates to a twin-wire former (16) of a machine for producing a fibrous web, in particular a paper or cardboard web, from at least one fibrous suspension, comprising two continuous revolving wires (18, 20) and a forming rol...
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