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WO/2001/063046A1 |
The invention relates to a method of manufacturing a paper or board web, in which method the web is manufactured in an on-line manufacturing process, in which the web is passed from a paper or board machine (15) directly to a finishing d...
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WO/2001/060584A1 |
An extrusion die for extruding an extrudable fluid comprises a distribution channel (20) having a discharge mouth (30), and a dynamic flow inducer (50) disposed therein. The dynamic flow inducer comprises a movable member, such as, for e...
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WO/2001/061108A1 |
The apparatus for controlling the curling of paper or paperboard comprises members for bringing liquid on a paper or paperboard web (W) and members for spreading the amount of liquid evenly, in such a manner that the members for bringing...
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WO/2001/059216A1 |
A method for treating cellulosic fibres, according to which the fibre is submitted to an electrical discharge, in presence of a treatment gaseous mixture comprising a carrier gas, as well as a reducing gas and/or an oxidizing gas, at the...
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WO/2001/056756A1 |
A method for modifying a substrate containing a natural polymeric material to improve its interaction with other materials, the method comprising: A) Treating the substrate containing the natural polymeric material with a modifying agent...
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WO/2001/055501A1 |
The invention relates to a method for determining a characteristic value for the binding force potential of the paper fibers present in a fiber suspension that is prepared for producing paper. According to the invention, the air content ...
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WO/2001/053828A1 |
Method and apparatus for measuring, monitoring and/or providing an indication of material 'damage' in board products, particularly Machine Direction (MD) Shear. In this regard, the present document discloses applying a predetermined forc...
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WO/2001/051709A1 |
A paper product suitable for use in making envelopes and the like and having enhanced printability. The enhancement in printability is attained through the use of shoe nip calendering. The final product has the following material propert...
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WO2000032875A9 |
A method and apparatus for producing a polyethylene coated paperboard material with a mirror-pocket finish and a predetermined Dyne level is disclosed herein. The apparatus and method utilizes a double corona treatment on a single polyet...
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WO/2001/051708A1 |
The invention concerns a method for improving the printability and coatability of calendered paper and board. The method suggests the addition of polysaccharide and further, as a hydrophobic agent, at least a dispersed polymer which cont...
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WO/2001/051707A1 |
A method of producing paper which includes adding to a paper making stock or furnish a microparticle system as a retention and/or drainage aid which comprises a polymer selected from the group consisting of polyampholyte polymer, a coagu...
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WO/2001/049932A2 |
The present invention relates to a method of applying a treatment composition containing at least one treatment chemical to a fiber-based planar product, said method comprising the steps of: a) applying the treatment composition to one s...
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WO/2001/049937A1 |
The present invention relates to a method of applying treatment chemicals to a fiber-based planar product, particularly tissue, said method comprising the steps of: a) applying a treatment composition containing the treatment chemicals t...
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WO/2001/049933A2 |
The present invention relates to a method of applying at least one treatment chemical to a fiber-based planar product, in particular tissue, said method comprising the steps of: a) applying water, an aqueous solution or aqueous dispersio...
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WO/2001/049935A1 |
The present invention relates to a method of applying a treatment composition to a fiber-based planar product, in particular tissue, said method comprising the steps of: a) producing particles from a frozen treatment composition containi...
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WO/2001/049936A1 |
The present invention relates to a method of applying treatment chemicals to a fiber-based planar product, particularly tissue, said method comprising the steps of: a) producing a suspension of frozen particles of a composition that cont...
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WO/2001/049923A2 |
The present invention relates to a method of applying treatment chemicals to a dry, creped tissue material, said method comprising the steps of: a) applying a first treatment composition containing at least one treatment chemical to the ...
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WO/2001/048462A1 |
A method and apparatus for detecting the composition of a moving web product on a real-time basis during the manufacturing process. Spectrometric monitoring equipment operates to derive information regarding physical and/or chemical prop...
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WO/2001/046072A1 |
The invention relates to an aqueous silica-based sol comprising a nitrogen-containing organic compound and silica-based particles with a specific surface area of at least 300 square meters per gram of silica. The invention further relate...
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WO/2001/044573A1 |
Processes for preparing cellulose products, such as paper products which include substantially simultaneously or sequentially adding at least one aluminum compound and at least one silicate to a cellulose slurry, to a cellulose slurry su...
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WO/2001/042563A1 |
The invention concerns a security document comprising a support consisting of a sheet of paper with fibrous texture, characterised in that the fibrous texture is impregnated over its entire thickness with a protective substance, such tha...
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WO/2001/040577A1 |
The invention relates to a method for the production of paper or board, wherein retention aids are added to the stream of stock. Improved retention and more effective dewatering are achieved by adding to the stream of stock a cationic po...
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WO/2001/039968A1 |
This invention provides laminated paperboard in a process of producing the laminated paperboard having a food contacting barrier layer which comprises a mixture of a polyester layer, a polymeric plasticizer, and a pigment. The barrier co...
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WO/2001/038638A1 |
The present invention is generally directed to a tissue product with improved flushability. Specifically, the incorporation of both a temporary wet strength agent and an alkaline reagent into the tissue product results in the tissue prod...
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WO/2001/036740A2 |
Methods of making paper or paperboard are described. In one method, at least one cellulytic enzyme composition and at least one cationic polymer composition are introduced to a paper making pulp at about the same time to form a treated p...
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WO/2001/036111A2 |
A method for coating a support material, with a coating substance, on a conventional coating device, using the so-called rolling-doctor process, is disclosed. Said method is characterised in that the coating parameters of the coating dev...
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WO/2001/034908A1 |
A process of making paper or paper board comprising forming a cellulosic suspension, flocculating the suspension, draining the suspension on a screen to form a sheet and then drying the sheet, characterised in that the suspension is floc...
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WO/2001/034910A1 |
A process for making paper comprising forming a cellulosic suspension, flocculating the suspension, draining the suspension on a screen to form a sheet and then drying the sheet, wherein the cellulosic suspension is flocculated by additi...
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WO/2001/034909A1 |
A process of making paper or paper board comprising forming a cellulosic suspension, flocculating the suspension, draining the suspension on a screen to form a sheet and then drying the sheet, characterised in that the suspension is floc...
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WO/2001/034907A1 |
A process of making paper or paper board comprising forming a cellulosic suspension, flocculating the suspension, mechanically shearing the suspension and optionally reflocculating the suspension, draining the suspension on a screen to f...
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WO/2001/032986A1 |
A cast coated printing sheet providing high paper gloss and smoothness, desirable printing performance characteristics, and enhanced printed product attributes. The cast coated sheet comprises a substrate and a brushed coating layer comp...
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WO/2001/032983A1 |
The invention relates to glass mats and their method of manufacture. In particular, the invention relates to a wet-laid method of making a glass mat and the mats formed by this method. The method includes combining a dispersant, water, g...
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WO/2001/031118A1 |
The present invention provides a method for manufacturing paper and paper board products which involves the use of surfactants in the press section (14) of a paper machine to enhance water removal from the web. According to the method of...
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WO/2001/028766A1 |
A multilayer composite doctor blade (10) has a side edge configured for application to the surface of a rotating roll in a paper making machine. The doctor blade has an inner core (28) and intermediate layers (30, 32). The doctor blade m...
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WO/2001/029317A1 |
In the method, a release layer is formed on base paper to manufacture release paper. The base paper is calendered before forming the release layer in-line on the same production line. A further object of the invention is equipment for ma...
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WO/2001/029312A1 |
Methods for considering system-wide operation parameters in a paper machine for regulation of efficiency of functional additives, e.g., strength agent and/or sizing agent, and of operations of a paper machine manufacturing cellulosic she...
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WO/2001/021873A1 |
An absorbent composite having fibrous bands is described. The composite (300) includes one or more fibrous bands (320) in a fibrous base (310). The base includes a fibrous matrix and absorbent material. The fibrous bands are substantiall...
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WO/2001/021891A1 |
The invention relates to enameled, optically brightened printing paper consisting of a coating base paper and an applied enamel coating made of a pigment, a binder and coating auxiliary agents. Said invention is characterized in that the...
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WO/2001/021892A1 |
The invention concerns a method for treating paper strips for making paper to be impregnated with synthetic resins, comprising the following steps: inserting (3) in the paper (1) a resin-based mixture (A); consecutively to or simultaneou...
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WO/2001/018310A1 |
Surface finishing of paper or board by applying an aqueous solution (L¿W?) of a surface-finishing active ingredient (W) to a hydrophilic paper or board sheet (B), in which (W) consists of (W¿1?) polyethylene glycol with an average mole...
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WO/2001/016427A1 |
The present invention relates to a curtain coater and a curtain-coating method for coating a moving web (2) of paper or board. The curtain coater comprises an applicator nozzle (1) located above the web (2) to be coated so as to apply th...
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WO/2001/012901A1 |
A method of manufacturing a finished product from a lignocellulosic material such as a length of wood or chipboard, consists of impregnating the lignocellulosic material with an impregnating composition containing a thermosetting resin i...
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WO/2001/005583A1 |
One or more particulate active agents are fused to the surface of a substrate web by mixing the particulate agents with a particulate binder having a particle size not exceeding an average diameter of approximately 40 microns and coating...
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WO/2001/004417A1 |
The invention relates to the use of talcum, or products containing talcum as additives in the manufacture of paper. The additive is sprayed, in the form of an aqueous dispersion which optionally contains auxiliary agents, onto the paper ...
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WO/2001/003855A1 |
Lignocellulosic material (201) such as paper are deacidied by exposure to acoustically (109, 111) agitated submicron alkaline particles (119) which adhere to the materials being treated. The alkaline particles neutralize the acidity of t...
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WO/2001/002103A2 |
A process and an apparatus are disclosed for coating at least one surface of an article such as a paper plate with a liquid coating. The surface to be coated is passed through a wave of liquid coating, such as an aqueous dispersion, foll...
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WO/2001/002098A1 |
A method and an arrangement for spreading a treating agent, for example, size or a coating onto a moving surface in the manufacture of the web-shaped folios or paper and paperboard and various sheet products in particular. In the method,...
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WO/2001/002097A1 |
The present invention relates to a coater and a coating method for application of coating mix to a web (1) of paper or board adapted to run over a backing roll (2), the coater comprising means for applying a layer of coating mix to the s...
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WO/2001/000713A1 |
The invention relates to dry polymer pigments, particularly to plastic pigments applicable in dry form that may be used in a dry coating method of paper and board, and to a method for producing polymer pigments applicable in dry form. Th...
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WO/2001/000928A1 |
A method for manufacturing paper having colored stripes, the method comprising the steps of feeding a slurry to a distributor (14) and delivering the slurry from the distributor (14) to a headbox (16) through a plurality of delivery line...
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