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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...
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WO/2004/015196A1 |
A drying section for drying a web in a papermaking machine has a pre-drying section and a final drying section, wherein the pre-drying section includes a hot press formed by a first press member and a rotatable counter roll in engagement...
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WO/2004/015197A1 |
A property of a paper web is measured using one or more reflectance measurement sensors emitting measuring beams onto the web and receiving the beams reflected from the web, from which the web property is deduced. The web is supported on...
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WO/2004/005015A2 |
The present invention is generally directed to paper products having great softness and strength. The paper products are formed from one or more paper webs that can be made according to various methods. In one embodiment, the paper web i...
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WO/2003/104548A1 |
The invention relates to a fractionation apparatus and a method in fractionation of stock in the short circulation of a paper machine or equivalent. The fractionation apparatus comprises a fractionation screen (21) in connection with a c...
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WO/2003/104552A2 |
Uncreped throughdried tissue sheets are mechanically treated by calendering and embossing to provide a unique combination of desirable properties to the resulting sheet, which exhibits more surface uniformity, improved softness, high bul...
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WO/2003/104551A1 |
A dry end section for a paper-making machine for producing a high-bulk tissue is provided. Such a machine comprises a through-air dryer adapted to finally dry a paper web and a through-air drying fabric configured to transport the web th...
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WO/2003/097933A1 |
The present invention relates to paper tissues and paper tissue products, and in particular to disposable handkerchiefs, kitchen paper towels, toilet paper and facial tissues. More particularly, the invention relates to paper tissue prod...
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WO/2003/095188A2 |
This invention is directed to improvements in fibrous sheets, such as paper, incorporating an elongate impermeable element, to a method of making such paper and to documents made therefrom. The method comprises the steps of bringing an e...
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WO/2003/093555A1 |
The present invention relates to a nonwoven web comprised of metal or refractory fibers with nylon as a binder. The nonwoven web is prepared by forming a foam furnish by agitating the fibers in a foamed medium, and passing the foam furni...
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WO/2003/091500A1 |
The invention relates to a fibrous product, in particular tissue and towel products, comprising crosslinked cellulosic fibers and softwood kraft pulp fibers having a hemicellulose content greaterthan about 17 percent as measured by the 1...
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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...
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WO/2003/087469A1 |
The present invention relates to a method for forming a non-woven fibrous web comprised of refractory fibers which comprises forming a foam furnish by agitating the fibers in a foamed medium, and passing the foam furnish onto a screen an...
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WO/2003/087474A1 |
Provided is a paper structure comprised of two outside layers and at least one inside layer. The two outside layers are comprised of substantially cellulosic pulp fiber, and the inside layer is comprised of a high temperature fiber and a...
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WO/2003/086599A1 |
The present invention relates to an apparatus for effectively agitating non-cellulosic fibers in a foamed medium, comprising agitating means mounted for displacement within the foamed medium and including a leading surface (26) facing in...
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WO/2003/083197A1 |
The invention refers to a wetlaid or foam formed hydraulically entangled nonwoven material containing at least 30 %, by weight, pulp fibres and at least 20 %, by weight, manmade fibres or filaments. The material has a basis weight variat...
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WO/2003/071031A1 |
Highly textured tissue sheets, particularly suitable for use as bath tissue, are produced by throughdrying and have a low number and/or low amount of pinholes. The low number or amount of pinholes is provided by using a throughdrying fab...
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WO/2003/069038A1 |
The invention relates to a method for manufacturing a microfibre material and to a microfibre material manufactured by means of hydraulic entanglement. The method comprises to form a fibre web containing microfibres and, thereafter, to s...
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WO/2003/064006A1 |
The present invention is directed to an air filter medium comprising nanofibers, the filter medium having a thickness of less than 0.25 millimeters, a Figure of Merit of greater than about 0.075, and an efficiency of greater than about 9...
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WO/2003/064767A1 |
The invention relates to a process for manufacturing paper and board comprising providing a suspension comprising cellulosic fibres and at least a sizing agent, dewatering said suspension thereby forming a paper−web, whereby an aromati...
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WO/2003/057982A1 |
A paper web drying apparatus (10) and process is provided in which the heated air drying medium is replaced with between 10 percent to 100 percent of live steam (82). The addition of a steam component to the drying medium provides for a ...
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WO/2003/057989A1 |
A laminate wiping product is disclosed. The wiping product includes a first outer ply that has a textured surface. For example, the first outer ply can be an uncreped throughdried paper web having a three-dimensional conformation. The se...
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WO/2003/057965A1 |
A textured airlaid web is disclosed. The textured web is formed on a three-dimensional fabric under sufficient force to cause the web to conform to the surface of the fabric. The textured web includes, on a minute scale, peakareas and va...
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WO/2003/054497A2 |
A process and apparatus for determining the tension in a moving web is provided. The process includes the step of providing a web that is moving at a determined speed. The speed has a determined basis weight. A wave is created in the mov...
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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...
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WO/2003/054272A1 |
A fabric that comprises an entangled, creped and optionally stretched nonwoven web is provided. The nonwoven web is formed from splittable multicomponent thermoplastic fibers having individual segments exposed on an outer perimeter there...
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WO/2003/052204A1 |
A method for managing the water sorption of board by means of layered sizing, such that the sizing of a central layer is effected with a hydrophobic and fast-curing adhesive, and the surface sizing in preparation of calendering with an a...
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WO/2003/050350A1 |
A process for increasing the tactile properties of a base web (38) without adversely effecting the strength of the web is disclosed. In one embodiment, the process includes the steps of placing a creped base web between a first moving co...
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WO/2003/047847A1 |
A process for increasing the tactile properties of a base web without adversely effecting the strength of the web is disclosed. In general, the process includes the steps of placing a base web in between a first moving conveyor and a sec...
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WO/2003/048452A1 |
The present invention relates to a method of forming a layered fibrous web, comprising leading at least two different fibre suspensions through a head box (10), separating the fibre suspensions from each other by a blade means (18, 180),...
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WO/2003/048451A1 |
A process for producing paper webs having a pattern formed into the web is disclosed. The pattern is formed during formation of the web and is made by varying the basis weight of the web. The paper web is produced by depositing an aqueou...
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WO/2003/048453A1 |
A method for forming a tissue product that is soft and produces relatively low levels of lint and slough is provided. The method includes providing a liquid furnish of cellulosic fibers and forming a multi-layered wet web therefrom. At l...
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WO/2003/040471A1 |
A process for increasing the tactile properties of a base web without adversely affecting the strength of the web is disclosed. In general, the process includes the steps of placing a base web in between a first moving conveyor (60) and ...
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WO/2003/040450A2 |
The present invention is a woven sculpted fabric for the manufacture of a tissue web having a tissue contacting surface and a method for making such a woven sculpted fabric. The tissue contacting surface of the woven sculpted fabric incl...
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WO/2003/040469A1 |
The present invention relates to a method and apparatus for foam forming, wherein fibrous foam suspension is introduced from the head box (78, 178) of a production machine to the web forming section thereof. At least one solid material i...
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WO/2003/040470A1 |
The present invention is a sculpted fabric (100) for the manufacture of a tissue web, having a tissue machine contacting side and a tissue contacting side and a method for making such a sculpted fabric. The tissue contacting side include...
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WO/2003/040464A1 |
The present invention is a woven sculpted fabric (30) for the manufacture of a tissue web having a tissue contacting surface. The tissue contacting surface of the woven sculpted fabric (30) includes at least a first group of strands (44)...
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WO/2003/027389A1 |
An improved system, apparatus and method is disclosed for transferring a running web (30) from a first carrier fabric (14) to a second carrier fabric (17) in the manufacture of webbed products, such as tissue, paper toweling, and the lik...
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WO/2003/027388A1 |
A method of controlling the degree of molding of a paper web (11) during formation of a tissue product is provided. Initially, a liquid furnish of papermaking fibers is deposited onto a foraminous surface. The web (11) is transferred to ...
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WO/2003/025281A1 |
The invention relates to a papermaking mould (20), which is used to produce two-stage watermarks (1). To produce said mould, partial sections of the papermaking mould (20) are completely sealed by a viscous sealing paste (10), which is s...
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WO/2003/021036A1 |
A multi-density fibrous structure comprising a plurality of discrete pseudo-apertures disposed therein. The pseudo-apertures have individual areas of at least about 3 square millimeters and a basis weight from about 0.1 to about 5 gram p...
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WO/2003/016620A1 |
A micropore drying apparatus (10) having a variable wet flow resistance. The flow resistance preferably decreases in the machine direction. The micropore drying apparatus may comprise a single integral unit having an decreasing wet flow ...
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WO/2003/016619A1 |
A method for drying fibrous webs (21) utilizing a limiting orifice medium (30) with a plurality of pores. The web is disposed on a supporting fluid permeable carrier (28). The web is pressed between the supporting carrier and the limitin...
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WO/2003/012197A2 |
The energy efficiency of a throughdrying papermaking process is improved by recycling exhaust air from one or more throughdryers to further heat the web at various places in the process.
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WO/2003/008706A1 |
The invention relates to a method for producing a web of fibrous fabric provided with a three-dimensional structure, especially tissue, preferably towelling tissue or a web of hygiene fabric. The web of fibrous fabric is compressed on a ...
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WO/2003/006738A1 |
The invention relates to a method of manufacturing paper having improved strength characteristics, comprising combining paper fibre and unconverted starch entering a headbox such that the starch is retained; forming a paper web; drying s...
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WO/2003/006732A2 |
A multilayer through-air dryer fabric (10) architecture having a single warp yarn system (12) with a maximum warp fill and a weft yarn system (14) comprised of two sets of weft yarns selected to set the warp yarn height above the weft ya...
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WO/2003/004772A1 |
The process of a multiply high performance paper is simple and excellent in operation. It is specifically desired that the multiply high performance paper is made by the multi vacuum type suction roller. The web sheets made from furnish ...
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WO/2003/004771A1 |
The process of a multiply high performance paper is simple and excellent in operation. It is specifically desired that the multiply high performance paper is made by the multi vacuum type suction roller. The thin materials like paper or ...
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WO/2003/000990A1 |
The invention relates to a multi-layered soft paper web, and a method for forming such. A multi-layered soft paper web consists of at least one layer, showing basis weight variations in a pattern. A base-layer of a fibre furnish is first...
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