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WO/2002/066740A1 |
The present invention relates to a paper tissue, and in particular to facial tissue, and disposable handkerchiefs. Claimed and described is a method for making a tissue paper product from a tissue paper web, the method comprising the ste...
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WO/2002/050374A1 |
The invention relates to a process for coating of a wooden, wood-like and/or cellulose-containing substrate comprising the steps of, a) applying a press coating to the substrate, b) applying heat and pressure to the coated substrate to t...
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WO/2002/046525A1 |
The invention relates to a method of controlling the production of filler-containing paper. Filler and retention agent are both delivered to the paper manufacturing system in such a process of paper manufacture. The amount of filler in t...
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WO/2002/045869A1 |
The invention relates to dry polymeric materials, especially to dry materials useful as barrier or adhesive materials in dry-application onto a surface, such as polymer film, aluminium foil or the like and especially onto a moving web. T...
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WO/2002/046526A1 |
The invention relates to a doctor or coater blade (1) of steel, having a nickel coating comprising abrasion resistant particles, said coating being constituted by an electrolytic nickel layer comprising abrasion resistant particles. The ...
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WO/2002/044471A1 |
The present invention relates to a method for coating a moving web of paper or paper-board, in which method the web to be coated is passed to a coater station, wherein at least one kind of treatment substance is applied to the web surfac...
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WO/2002/042555A1 |
The invention relates to a method for controlling the moisture profile of a paper web. In the method, the narrow-scale moisture profile is controlled by profiling nozzles (11) of a profiling device (10) which cover part of the width of t...
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WO/2002/040773A1 |
The present invention relates to a method of and apparatus for treating pulp with filler. The method and apparatus according to the invention ae especially well suitable for treating pulp with filler, the mixing of which to the pulp requ...
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WO/2002/038858A2 |
The present invention relates a method for the manufacture of paper, in particular of coated fine paper, in which method paper stock is fed from a headbox (100) to a wire section (200) in which water is drained from a paper web (W), in w...
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WO/2002/038865A2 |
A method for applying a foam to a paper web is provided. Specifically, a foam is first formed from a liquid-based composition and a gas, such as air. Once formed, the foam is applied by a foam applicator to the web. In one embodiment, fo...
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WO/2002/038864A2 |
A flame-retarded paper product comprises as a fire-retardant (FR) ingredient a compound selected from among inorganic and organic flame-retardant compounds. A method of making a flame-retarded paper product is described, which comprises:...
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WO/2002/033171A1 |
According to the present invention a process is provided for making paper of paper board comprising forming a cellulosic suspension, flocculating the suspension, draining the suspension on a screen to form a sheet and then drying the she...
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WO/2002/031262A1 |
The present invention relates to a method for coating a web (2) of paper or paper board moving supported by a backing roll (1) or for coating a roll of a film-transfer press, the method comprising the steps of doctoring the surface of th...
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WO/2002/025012A1 |
The present invention relates to a method and apparatus for feeding chemical into a liquid flow. The invention is particularly well applicable in the feeding of liquid chemical smoothly into a liquid flow. The method and the apparatus of...
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WO/2002/025013A1 |
A process for the production of paper from an aqueous suspension containing cellulosic fibers, and optional fillers, which comprises draining the suspension to obtain a paper web and subjecting the obtained paper web to impulse pressing ...
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WO/2002/014602A1 |
Starch compositions, including cationic crosslinked starches, and methods of using those starches in papermaking are disclosed. In particular, a cationized crosslinked starch and use of the starch in the wet end system of a paper machine...
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WO/2002/014603A1 |
In the method for adding pigment to paper, pigment raw material is fed in a soluble state into or towards the moving paper web, which is at least partly formed, and after the feeding, the raw material is brought into conditions through w...
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WO/2002/012624A1 |
The invention refers to an aqueous sizing dispersion comprising a sizing agent, starch having aromatic groups and a condensed sulfonate, wherein the starch contains less than 95 weight % of amylopectin and a method of sizing paper compri...
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WO/2002/012626A1 |
The invention relates to a process for the production of paper from an aqueous suspen-sion containing cellulosic fibres, and optional fillers, which comprises separately adding to the suspen-sion a cationic organic polymer having one or ...
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WO/2002/012622A1 |
The present invention refers to a process for sizing paper which comprises adding to an aqueous suspension containing cellulosic fibres, and optional fillers, (i) a sizing dispersion comprising a sizing agent and a polymer having one or ...
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WO/2002/012621A1 |
A new process for the preparation of paper with a pearlescent finish. The process is characterized by the use of a special composition and by the application of this composition a) in a size press under humidity conditions of at least 90...
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WO/2002/012620A1 |
The invention concerns a method and an improved paper machine for making a surface-sized paper web. Pulp is supplied from the headbox (100), wherein additives and/or fillers and/or fines are admixed into the pulp, to the wire section (20...
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WO/2002/012623A1 |
The present invention refers to a process for sizing paper which comprises adding to an aqueous suspension containing cellulosic fibres, and optional fillers, (i) an anionic or cationic sizing dispersion; and (ii) a sizing promoter compr...
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WO/2002/004745A1 |
The invention relates to a method for single- or double-sided application from a liquid to a paste-like medium, preferably starch, to a corrugated base paper material web, whereby, according to the invention, the pre-dried material web (...
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WO/2002/004744A1 |
The invention relates to a device for applying a liquid medium on at least one side of a travelling web of products, especially a web of carton, comprising at least one roller (1; 1a) that supports the web (3) and at least one feed devic...
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WO2001074939B1 |
Compositions and methods in which dry-comminuted fibers are substantially homogeneously dispersed throughout a fibrous composition. The fibrous composition is characterized as having sufficient yield stress and viscosity such that the sh...
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WO/2002/002870A2 |
Disclosed is a process for preparing a paper web. The paper web is prepared from a low-grade furnish, which contains low-grade pulps, such as recycled pulp and/or groundwood pulp, and which, in one preferred embodiment, is a newsprint fu...
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WO/2002/000998A1 |
In the method for precalendering a paper or paperboard web (W) a web that has undergone earlier dewatering stages is calendered to attain a suitable surface for the coating process. The web is calendered (C) one-sidedly in such a manner ...
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WO/2002/001001A1 |
A method and an assembly is disclosed for coating a web (1) of paper or board by a dry treatment agent, the method comprising the step of applying the treatment agent to at least one side of the moving web (1). In the method is used a tr...
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WO/2001/098585A1 |
In the calendering method especially for precalendering, a paper web (W) is guided through a calendering nip (N) formed between two surfaces, wherein in the nip heat is conducted on the surface of the web to be calendered and pressure is...
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WO/2001/097980A1 |
The invention concerns a method for applying a liquid composition on a surface (2) of a longitudinally moving flexible strip (1), characterised in that it consists in forming a fixed loop (3) with the strip (1), by passing it around a ro...
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WO/2001/096661A1 |
The invention relates to a substrate coated with an oriented multilayer polymeric film comprising at least two layers of polymer particles oriented along two different directions with respect to one another. Such an oriented multilayer p...
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WO/2001/094699A1 |
Paper having improved retention properties made by the addition to the papermaking system of a combination of cationic starch and starch phosphate as a mixture, the starch combination having a select net zeta potential of from about + 20...
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WO/2001/094697A2 |
Coated substrates include a coating and a substrate is selected from the group consisting of paper, fabric, thread and yarn. The coating comprises a biodegradable polyhydroxyalkanoate copolymer, wherein the biodegradable polyhydroxyalkan...
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WO/2001/092005A1 |
There is provided composite media and a method of producing them. The composite media contain a coalesced composite mixture of particles of an active ingredient (30) and binder particles (40). The binder particles preferably also fuse th...
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WO2000056468A9 |
The invention concerns a method for continuous coating of a paper strip or textile material support with a silicone composition, comprising at least a POS A with SiVi or SiOR groups, a POS B with SiH groups and a (hydrosilylation or dehy...
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WO/2001/088268A1 |
The invention relates to a method for treating the surface of a substrate, in particular a printed sheet of paper or one comprising a design. The invention also relates to a device for carrying out said method. According to the invention...
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WO/2001/088267A1 |
Methods of making paper or paperboard are described. According to one method, fibrous cationic colloidal alumina microparticles and a polymer are introduced to a papermaking pulp to form a treated pulp having improved retention propertie...
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WO/2001/088263A2 |
The difference between a current dye rate and a retrieved nominal dye rate for a new web color is used in a dye rate change response (boosted to speed color change) to change the dye rate/web color. Historical production dye rate data is...
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WO/2001/088265A2 |
Methods of making paper or paperboard are described. According to one of the methods, an acidic aqueous alumina sol is introduced to a papermaking pulp to form a treated pulp having improved retention properties. The acidic aqueous alumi...
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WO/2001/086064A1 |
The invention relates to a method and an apparatus for controlling a coloring process. In the coloring process, at least one fluorescent or non-fluorescent ingredient is added and the color of the substrate is determined by using a color...
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WO/2001/083118A1 |
A method for coating paperboard (14) comprising heating paperboard (14) to a temperature sufficient to remove at least some moisture from the paperboard (14) at a heating station (20); applying an aqueous dispersion of at least one water...
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WO/2001/077438A1 |
The invention relates to a method for impregnating base paper or nonwovens with an aqueous dispersion of a polymer that is composed of radically polymerizable compounds (monomers), characterized in that methacrylic acid accounts for 0.1 ...
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WO/2001/077437A1 |
Method of producing a particle or group of particles intended for use in paper- and/or nonwovenmaking and having a coating of at least two, preferably at least three, outside each other located thin layers of alternating cationic and ani...
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WO/2001/076767A1 |
Die Erfindung betrifft eine Vorrichtung zum Auftragen von fließfähigen Stoffen auf eine Oberfläche eines bahnförmigen Materials (12) mit einer Auftragswalze (19), welche einen Walzenkörper (58) mit einer Mantelfläche (59) aufweist,...
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WO/2001/075228A1 |
An apparatus for measuring and controlling characteristics of pulp within a pulp slurry is provided. The apparatus includes a detector (6) to detect a mechanistic characteristic of the pulp slurry, for example the heat transfer coefficie...
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WO/2001/072433A1 |
The invention relates to an arrangement for feeding a treatment substance to an application device used to treat a moving paper or board web, which arrangement includes at least one application chamber (1) extending over the width of the...
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WO/2001/068982A1 |
The invention relates to a device (10) for directly or indirectly applying liquid or pasty application medium (16) to one or both sides of a material web (20) made of, in particular, paper or paperboard. The device comprises an applicati...
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WO/2001/068981A1 |
The invention relates to a device (510) which disposes of an application mechanism (512) that directly or indirectly applies a liquid or pasty application medium (516) to a material web (520) made of, in particular, paper or paperboard. ...
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WO/2001/068269A1 |
According to prior art, devices for coating paper or cardboard webs (8) are provided with two press rollers (2, 3) which are mounted in parallel to the axis and next to one another in a frame (4). One press roller (3) can be peripherally...
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