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WO/2012/059619 |
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/2012/054944 |
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/2012/058258 |
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/2012/052263 |
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/2012/045488 |
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/2012/041624 |
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/2012/041392 |
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/2012/011625 |
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/2012/007297 |
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/2012/007212 |
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/2012/004015 |
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/2012/000690 |
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/2012/000690 |
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/2011/151234 |
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/2011/152574 |
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/2011/140628 |
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/2011/116999 |
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/2011/111028 |
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/2011/080386 |
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/2011/081006 |
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/2011/077010 |
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/2011/074487 |
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/2011/070994 |
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/2011/018261 |
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/2011/018250 |
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/2011/018251 |
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/2011/010609 |
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/2011/007184 |
A method of forming a three dimensional fibre structure is disclosed which comprises the steps of a) providing a starting material which comprises liquid carrier, fibres and binder; b) passing the starting material over a substrate so as...
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WO/2011/000614 |
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/2010/127858 |
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/2010/124879 |
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/2010/109006 |
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/2010/106221 |
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/2010/104714 |
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/2010/101131 |
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/2010/091915 |
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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WO/2010/089182 |
The invention relates to a method and to a device for producing a multi-layer fibrous web (2), in particular a multi-layer cardboard or packaging paper web, wherein the sheets (A1, B1; A2, B2; A3, B3; A4, B4; A5, B5) that are formed by a...
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WO/2010/058084 |
In a method for manufacturing a material web (W) such as a fibre web, manufacturing two sub-webs (W1, W2) and joining said sub-webs (W1, W2) from open sides of the sub-webs (W1, W2). The apparatus for manufacturing the material web (W) s...
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WO/2010/046527 |
The forming section comprises two wire loops (11, 21) which form a twin- wire zone which comprises a dewatering element (40) performing initial dewatering and a dewatering device (100b) following it. The dewatering device (100b) comprise...
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WO/2010/038163 |
Method of manufacturing a ply (1) based on fibrous material, in which method a formation surface (4) is immersed in a suspension of fibrous material (5) contained in a vat (6), the formation surface (4) being in a relative rotational mov...
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WO/2010/034346 |
A forming section forming a fibrous web is described, which forming section comprises a forming wire loop (1) for forming the fibrous web from a fiber containing suspension which is injected to the forming wire by a head box. A metal bel...
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WO/2010/023616 |
A soft single-ply tissue sheet is produced by making a textured, high bulk, throughdried tissue sheet and calendering the sheet with a high level of compression energy to substantially reduce the bulk and impart improved properties to th...
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WO/2010/023616 |
A soft single-ply tissue sheet is produced by making a textured, high bulk, throughdried tissue sheet and calendering the sheet with a high level of compression energy to substantially reduce the bulk and impart improved properties to th...
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WO/2010/015575 |
The invention relates to a method and to a sheet formation system for influencing at least one operational and/or quality parameter in the production of an at least single-layered fibrous material web (2). It is characterized in that a p...
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WO/2010/012676 |
The invention relates to a twin-wire former (1) for a machine for producing a web of fibrous material (2), in particular a web of paper or board, with two endless circulating wires (3, 4), which both run over a circumferential region (7,...
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WO/2010/012676 |
The invention relates to a twin-wire former for a machine for producing a web of fibrous material (2), with two endless circulating wires (3, 4), which both run over a circumferential region of a respective breast roll (5, 6), which then...
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WO/2010/010109 |
The invention relates to a method for optimizing the energy balance of a forming unit (1) in a machine for producing fibrous webs (F), in which a fiber suspension (FS), which is fed to the forming unit (1) by way of a material ramp (3) a...
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WO/2009/156888 |
A method of making an environmentally-friendly tissue sheet for conversion into a single-ply roll product, such as bath tissue or paper towels, is disclosed. The method utilizes numerous process aspects that are determined to minimize en...
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WO/2009/156888 |
A method of making an environmentally-friendly tissue sheet for conversion into a single-ply roll product, such as bath tissue or paper towels, is disclosed. The method utilizes numerous process aspects that are determined to minimize en...
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WO/2009/153164 |
The invention relates to a method for producing a test liner of at least one the types TL 1, TL 2, TL A, TL B and TL C and/or a wave material for using a twin-wire former (10) having two wire belts (12, 14) comprising a lower wire (12) a...
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