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WO/2013/189550A1 |
A coated paperboard (100) comprising: a base substrate (102) having a brightness of about 65 or less measured using TAPPI T452 and a coating (104) on at least one side of the base substrate, wherein the base substrate comprises: one or m...
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WO/2013/191803A1 |
A method is provided for controlling deposit-forming contaminants that comprise pitch or other fiber components which can interfere with the processing of the fibers, reduce paper quality, or both in papermaking systems. The method inclu...
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WO/2013/189926A1 |
The invention relates to a device and a method for filtering a size solution or coating color into an accepted material and a reject by means of a main circuit for feeding the size solution or coating color to a consumer and a secondary ...
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WO/2013/174474A1 |
The invention relates to a cascade nozzle for applying a plurality of layers of liquid or pasty application medium to a moving paper, board or other fibrous web, having at least three individual applicator nozzles (4, 5, 6) extending acr...
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WO/2013/169203A1 |
The invention relates to a process for manufacturing a composition comprising cellulose pulp fibers and thermoplastic fibers wherein said process comprises the step of: a) mixing a refined aqueous pulp suspension with a water suspension ...
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WO/2013/169204A1 |
The present invention relates to a process for manufacturing a composite article comprising cellulose pulp fibers and a thermoplastic matrix, wherein said process comprises the steps of: a) mixing a refined aqueous pulp suspension with a...
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WO/2013/167771A1 |
The device comprises a spray chamber (2) including a front wall (3), a rear wall (4), side walls (5), a base (6), and an opening (7) positioned opposite the base (6) and facing the path along which a sheet of paper (P) is moving. Multipl...
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WO/2013/146869A1 |
The present invention addresses the problem of providing a method for producing by curtain coating a coated white paperboard having high whiteness for a product, no uneven whiteness, and favorable print gloss, even when a low-whiteness b...
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WO/2013/147269A1 |
The purpose of the present invention is to provide a method for controlling the addition amount of an internal chemical, in which it is possible to grasp the concentrations of insoluble suspended substances (SS) and ash and properly regu...
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WO/2013/144440A1 |
The present invention relates to a method and apparatus for feeding chemicals having opposite electric charges in to a liquid flow. The method and apparatus according to the invention are especially applicable, for example,in pulp and pa...
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WO/2013/140620A1 |
Provided is a curtain coater capable of forming a curtain film that is uniform in the transverse direction even when the coating is made to flow downward at a low flow rate with the curtain coater. A curtain coater (1), which is formed t...
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WO/2013/136047A1 |
There is disclosed a de-watering roll having a shaft, a resilient sub-layer provided around the shaft, and a resilient outer cover provided around the sub-layer. The sub-layer has a hardness which is greater than the hardness of the oute...
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WO/2013/136469A1 |
This manufacturing method for coated paper, for which bands are formed by coating a coating liquid in the transverse direction of a band-shaped paper web and multiple bands are formed at intervals in the longitudinal direction of the web...
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WO/2013/133762A1 |
The invention relates to a doctor blade (1), having a multiple layer coating. The coating comprises at least one electrolytically puls-plated abrasion resistant nickel composite layer and at least one outer electrolytically puls-plated l...
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WO/2013/127731A1 |
The present invention concerns a process of making paper, board or paperboard in which a cellulosic thin stock is provided and subjected to one or more shear stages and then drained on a moving screen to form a sheet which is dried, wher...
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WO/2013/118014A1 |
Spirally wound paper products are disclosed having desirable roll bulk, firmness and softness properties. The rolled products can be made from single ply tissue webs formed according to various processes.
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WO/2013/113608A1 |
The invention relates to a roll cover which is suitable in particular for a roll for treating a paper, cardboard, or other fibrous material web in a machine for producing and/or finishing same and which comprises at least one layer. The ...
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WO/2013/113609A1 |
The invention relates to a roll cover which is suitable in particular for a roll for treating a paper, cardboard, or other fibrous material web in a machine for producing and/or finishing same and which comprises at least one layer. The ...
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WO/2013/112511A2 |
A process for providing printable substrates by separately treating one or both surfaces of a paper substrate with an optical brightening agent (OBA) and a multivalent metal salt drying agent, where one or both surfaces of the paper subs...
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WO/2013/107721A1 |
A roller cover, particularly for a roller for treating a paper, cardboard, tissue or other fibrous material web in a machine for producing and/or processing the same, comprises at least one layer that contains a matrix made of at least o...
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WO/2013/046060A9 |
Exemplary embodiments of the present disclosure include paper, methods of making paper, and the like.
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WO/2013/095241A1 |
Method of producing a nonwoven material comprising natural fibers and synthetic fibers and/or filaments wherein the method first includes a forming step, thereafter a bonding step using hydroentangling and thereafter a drying step. The n...
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WO/2013/077656A1 |
Provided is a resin composition for paper-coating comprising aliphatic polycarbonate having an average molecular weight of 30,000 to 300,000 obtained by reaction of one or at least two different kinds of epoxide compounds selected from a...
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WO/2013/076849A1 |
This head (1) for a coater is provided with a tube shaped chamber (2) that accommodates a coating fluid and a lip (3) that is linked to the chamber (2) and has a supply opening that supplies the coating fluid. The chamber (2) and the lip...
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WO/2013/072564A1 |
The invention relates to a method for manufacturing furnish for a paper product, wherein the manufactured furnish contains fibril cellulose material. The method comprises introducing first raw material to a system, which first raw materi...
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WO/2013/069869A1 |
A device of processing a low ignition propensity cigarette paper includes a concave or convex surface portion facing a surface of a low ignition propensity cigarette paper having a coating portion, and a body portion supplied with energy...
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WO/2013/064501A1 |
The present invention relates to a curtain coatable gas barrier coating composition comprising a polymer and a surfactant, wherein the polymer is selected from a group consisting of polyvinyl alcohol and polysaccharides, or mixtures ther...
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WO/2013/064500A1 |
The present invention relates to a curtain coatable gas barrier coating composition comprising polyvinyl alcohol and a surfactant, in which the surfactant is a water-soluble non-ionic ethoxylated alcohol. The present invention also relat...
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WO/2013/061147A1 |
A method for modifying the physical and/or chemical characteristics of a web of paper material, characterised by: - causing a web (2) of paper material, having a dry content between 1% and 90%, to adhere to an endless conveyor belt (4) o...
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WO/2013/053041A1 |
A surface coating for paper, the paper produced and method for producing the coated paper as described. The paper is made from at least one of a mechanically, or chemically-derived pulp and the coating includes aluminum sulfate to coagul...
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WO/2013/050821A1 |
A size press apparatus is disclosed for coating at least one surface of a web with a coating material. The size press apparatus includes a first roll for rotation about a first rotational axis, the first roll defining a first peripheral ...
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WO/2013/041989A2 |
Spirally wound paper products are disclosed having desirable roll bulk, firmness and softness properties. The rolled products can be made from a multiple ply tissue webs formed according to various processes. Tissue webs having basis wei...
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WO/2013/043780A1 |
An apparatus for and method of monitoring and optionally controlling the addition of one or more surface additives to a papermaking process via fluorometric means is disclosed.
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WO/2013/027103A1 |
The present invention relates to a process for providing a substrate with a barrier wherein the process comprises the steps of applying a coating mixture to the surface of the substrate, at least partly drying the coated surface of the s...
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WO/2013/019526A1 |
A method for manufacturing a creped fiber web is provided and includes providing a rotating cylindrical dryer surface, providing a creping adhesive composition or coating package having a pH boosted at least 0.5 pH units relative to its ...
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WO/2013/011554A1 |
Provided is a tandem curtain coating machine that improves sealability for lip parts and can adjust length in the direction of curtain film width even with a tandem twin head system. Width dimension adjusting mechanisms (110) that regula...
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WO/2012/175392A1 |
The invention relates to a method for producing paper, paperboard, and cardboard, comprising dewatering a paper material having filler material and having at least one water-soluble amphoteric copolymer, forming sheets in the wire sectio...
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WO/2012/168204A1 |
The present invention relates to a process for the production of paper and board which comprises: (a) introducing one or more fillers,one or more anionic polysaccharides and one or more cationic agents into a mixing zone to form a filler...
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WO/2012/163787A1 |
The invention relates to a method for producing a woodfree coated or lightweight coated paper web (1), a pigment-containing, liquid to pastelike application medium (4, 5) being applied to at least one side (1a) of the web (1), as it runs...
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WO/2012/151602A1 |
The invention relates to a method for producing paper, cardboard or paperboard, in which dry spray starch is applied to a running, damp material web and which is characterized in that the starch is sprayed onto the damp material web in a...
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WO/2012/139921A1 |
Specified is a method for introducing chemicals and/or additives into a process flow of a production process, in particular of a process for producing a fibrous or nonwoven web, by means of a nozzle arrangement, in which method use is ma...
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WO/2012/136635A1 |
The invention relates to an application head (2, 2a) for applying one or more layers of application medium in the form of a single-ply or multi-ply curtain (13, 20) to a substrate (17), comprising at least one segment (1, 10, 12) that ha...
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WO/2012/133088A1 |
The present invention addresses the problem of providing a technique for manufacturing, with good operability, coated paper for matte printing having a low basis weight, but high opacity, brightness, and good white uneveness. The present...
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WO/2012/133092A1 |
The present invention relates to a curtain coating-based method for manufacturing a coated white board which has adequate ink set and good print gloss characteristics while maintaining high light scattering characteristics by using a vol...
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WO/2012/133091A1 |
The present invention addresses the problem of providing a method for manufacturing a coated white paperboard involving passing a base paper through a coating liquid curtain film so as to form a coating layer on the base paper, wherein a...
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WO/2012/126816A1 |
The invention relates to a device for impregnating a paper web (1) running through it with a urea resin which is dissolved in water, and to a corresponding method. Paper webs (1) of this type are used, for example, as furniture foil or f...
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WO/2012/128700A1 |
A blade shaped tool belonging to that type of tools which comprises doctor blades and coater blades, which have a strip-shaped body of steel which is cold-rolled, hardened and tempered to a hardness between 500 and 700 HV. At least the t...
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WO/2012/120193A1 |
This invention relates to a doctor blade which is used in paper machines for guiding the paper web and for the maintenance of the roller or rollers of the paper machines. At least one rivet (2) has been fitted into the doctor blade for f...
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WO/2012/112398A1 |
A composition comprising 65 to 90 weight percent kraft chemical wood pulp fibers and a thermoplastic polymer and a method of making the composition. A composition comprising 65 to 90 weight percent kraft chemical wood pulp fibers and a t...
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WO/2012/109938A2 |
Disclosed is a method, a device and a system for remote power supply in a coaxial network, which belong to the field of communication technology, and are designed to solve the problem in the prior art that when a local power supply sourc...
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