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WO/2009/080136A1 |
A smoking article comprises a tobacco rod and a wrapper, wherein the wrapper includes at least one zone treated with an inorganic salt providing reduced ignition propensity. Preferably, the porosity of the wrapper in the treated zones is...
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WO/2009/071360A1 |
The invention relates to a method for adjusting, particularly for regulating, the water weight of a fibrous material of a paper machine, particularly of a diluting water headbox, wherein the fibrous material is guided as at least one fib...
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WO/2009/073145A1 |
A method and an apparatus for measuring the depositability of particulate contaminants present in a pulp or paper mill fluid stream and evaluating interactions of such particulate contaminants with other contaminants collects the particu...
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WO/2009/043971A1 |
The invention relates to a method for controlling deposit formation on paper machine rolls, said method comprising applying at the dry end of a paper machine an aqueous solution of an anionic or non-ionic polymer on the surface of the pa...
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WO/2009/032121A1 |
The present invention describes compositions and methods for enhancing biodegradation of paper products after use and disposal.
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WO/2009/031117A1 |
A process for manufacturing a multi-ply paper product, the process having the steps of: providing a first paper web; providing a second paper web; and providing an apparatus. The apparatus includes: a first pressure roll; an embossing ro...
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WO/2009/015935A1 |
A device (10) for manufacturing and/or treating a web of material, in particular of paper or cardboard, has a measuring system (14) for sensing the mist (18) formed in a monitoring region during the manufacture and/or treatment of the ru...
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WO/2009/013259A1 |
The invention relates to an apparatus for the application of a coating medium (3, 3') on a moving paper, carton or other web (5) with at least one application device (4, 8) and/or at least one doctor device (11) for measuring out and/or ...
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WO/2009/009821A1 |
A method is provided for treating a paper product, the method comprising; providing a mixture comprising lignin in an aqueous solution at a concentration and pH such that substantially all the lignin is solubilised; treating the paper pr...
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WO/2009/012076A1 |
An apparatus for feeding one or more chemicals into a papermaking process is disclosed. More specifically, a method for feeding chemistry into a thick stock of a papermaking process is disclosed.
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WO/2009/006262A1 |
Methods to control and suppress odor in papermaking sludge are described. One method Involves admixing sludge from a papermaking process and cyclodextrin to provide treated sludge with the cyclodextrin present in an effective amount to c...
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WO/2009/000656A2 |
The invention relates to a method for producing an essentially wood-free coated paper web. According to said method, at least one double coating is applied to at least one side of the web, and the last layer of coating is applied by mean...
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WO/2009/000715A1 |
In a method for the simultaneous application of at least two application media to a moving material web, more particularly a paper or cardboard web, by means of a curtain applicator unit having a nozzle installation comprising at least t...
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WO/2009/000768A1 |
Decorative paper for decorative materials for coating, comprising a base paper and an ink-receiving layer which is colored such that, following impregnation with impregnating resins and pressing as a laminate, the decorative paper has th...
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WO/2008/154969A1 |
The invention relates to a method for forming calcium carbonate in a fibrous suspension (1). Calcium hydroxide is brought into contact with a fibrous material such that it penetrates into the inside of the fibre (lumen) in a reinforced m...
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WO2008061003B1 |
Waxes prepared from hydrogenated plant oils, such as castor, palm, and soybean, are used to prepare water based emulsions. The inventive waxes, obtained from naturally derived, renewable resources, were emulsified under anionic, cationic...
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WO/2008/149128A1 |
A base paper for use as a substrate in a curtain coated paper comprises a wood-free paper having an even fibre formation as represented by an Ambertec value of four or less. The paper has a smooth surface topography as represented by an ...
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WO/2008/148934A1 |
The present invention relates to a method for manufacturing paper. A base paper having a first side and a second side is treated, on at least the first side, to a roughness level of Bendtsen roughness from 30 to 500 ml/min. After this, t...
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WO/2008/110191A1 |
The invention relates to a method for the preparation of fibrous material for the production of paper, cardboard, or some other fibrous web, wherein the fibers provided in the form of a suspension are saturated with a precipitate and sub...
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WO/2008/108391A1 |
A coated paper for printing which is high in sheet gloss and print gloss and has excellent surface strength. The coated paper for printing comprises a base paper and, formed thereon, a coating layer comprising a pigment and an adhesive. ...
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WO/2008/092997A2 |
Method of producing at least two different paper webs on one paper machine. According to the method during a first period of time, a first paper grade is produced and during a second period of time, a second paper grade is produced, said...
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WO/2008/071216A1 |
Applicator mechanism for applying a liquid coating material comprising abrasive particles to a moving carrier web (1), having a support roll (4), over whose vertex-line region the carrier web (1) is guided; a doctor roll (5) which is dis...
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WO/2008/068652A2 |
Sheet-like products are disclosed containing an additive composition. In accordance with the present disclosure, the additive composition is applied to a creping surface. A base sheet is then pressed against the creping surface for conta...
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WO/2008/068659A2 |
Sheet-like products are disclosed containing an additive composition. In accordance with the present disclosure, the additive composition is applied to a creping surface. A base sheet is then pressed against the creping surface for conta...
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WO2008034939B1 |
The present invention provides nanocomposite and hybride materials both comprising functionalized carbon nanotubes (202-205) and cellulose (201) or functionalized cellulose as well as methods of fabricating these materials. The hybride m...
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WO/2008/054297A1 |
The invention refers to a method for determination brightness of paper pulp by measuring fluorescence from UV. The measurement is carried out directly in the pipe in which the paper pulp, which shall constitute the paper, is fed forward,...
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WO/2008/049748A1 |
The present invention provides a process for preparing a paper or paper board of improved strength which comprises the steps of i) providing a cellulosic thick stock, ii) diluting the thick stock of step i) to form a thin stock, iii) dra...
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WO/2008/045770A2 |
A method of making absorbent cellulosic sheet with increased wet/dry CD tensile ratio includes treating the fiber at high consistency with debonder in a pulper, for example. The process enables the use of large amounts of debonder in a w...
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WO/2008/040850A1 |
The invention relates to a method in connection with curtain coating a fibrous web (W), said method comprising applying in a processing line (1) to at least one side of the fibrous web (W) at least one layer of coating agent by a curtain...
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WO/2008/040852A1 |
The invention relates to method for drying a coated or surface-sized fibrous web (W), in which method the fibrous web is coated or surface-sized and after the coating or surface-sizing the fibrous web is dried in a drying line (1) compri...
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WO/2008/040851A1 |
The invention relates to a method for determining the amount of coating agent in coating agent layers (44) applied on a fibrous web (W) in respect of individual coating agent layers in multilayer curtain coating, in which method the fibr...
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WO/2008/041857A1 |
Roller coating system for web based substrates, comprising a reservoir roller (2) being partly submerged in a fluid containing reservoir (1), a floating lower roller (4), an intermediate roller (5), an upper rubber roller (6) and an impr...
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WO/2008/037843A1 |
The invention relates to a method of coating a fibrous web by means of a curtain coater, in which method the coating color is subjected to a degasification treatment before supplying it to the coater. The method comprises using in the de...
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WO/2008/034952A1 |
The invention relates to a blade (10), on the edge of a base structure (15) of which there is at least one wear area (17.1, 17.2). The wear area is arranged to be formed of at least two wear tips (17.1, 17.2) arranged on the same edge of...
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WO/2008/034713A1 |
The invention relates to a method for producing a coated paper, paperboard or other fibrous web, having the following steps: web formation from a fibrous material mixture, having a headbox (2) and a wire section (3), dewatering in a pres...
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WO/2008/035368A2 |
The present invention concerns a process for making a core board / cone board / core liner paper, particularly kraft paper, in which fibres are pulped along with water, starch gel and other compounds in a pulper in a batch process, clean...
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WO/2008/033490A1 |
According to the present invention, a process is provided for making paper or board comprising forming a cellulosic suspension that may or may not comprise a filler, flocculating the cellulosic suspension, draining the cellulosic suspens...
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WO/2008/025479A2 |
The invention relates to a method and an associated device for the single or multiple coating of a continuously moved carrier web (1) with a liquid coating material by a curtain coating method, in which a freely falling, vertical curtain...
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WO/2008/023092A1 |
The application relates to a method for controlling contact area of a paper or board substrate (13) by depositing a trace amount of particles (11) on the surface of said substrate, and to a paper or board substrate treated in this way. T...
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WO/2008/023093A1 |
The invention relates to electrically assisted coating of paper and cardboard products. More exactly, the invention relates to a method for transferring very small amounts of coating onto the product surface and especially to the use of ...
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WO/2008/021529A2 |
A high solids precipitated calcium carbonate (PCC) suspension and method for producing the suspension are provided, with the PCC having a PCC particle size distribution d90 value of about 0.7 microns or less, a PCC particle size distribu...
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WO/2008/015043A1 |
The invention relates to a guide body for the application of a liquid to pasty medium, particularly an aqueous pigment suspension, onto a side of the web of a moving paper, cardboard, or other web of fibrous material during its productio...
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WO/2008/006993A1 |
The present invention relates to a layered sheet with fringed edge(s) printable by ink jet, comprising a support with at least one fringed edge coated on at least one of its faces with at least one pigmented ink-fixing layer.
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WO/2008/000665A2 |
The invention relates to a method for finishing paper and paper products by treating the surface of the paper or paper products with at least one finishing means, at least one finishing means in the form of a pattern being applied on the...
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WO/2007/147949A2 |
In the method, the web (1) to be treated is directed to run from a press nip (8) and treatment mixture is pressed into the web at this nip of rolls (8). The treatment mixture is distributed prior to directing the web into the nip from th...
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WO/2007/144230A1 |
The invention relates to an apparatus (1) for coating a moving paper, cardboard or other fibrous-material web during producing and/or finishing of the same, having an application unit (6), which is spaced apart from the fibrous-material ...
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WO/2007/142955A2 |
The present invention relates to an acoustical tile that includes a core and a surface treatment. The surface treatment comprises a formaldehyde-free latex binder, the binder including at least one formaldehyde-free biocide. The present ...
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WO/2007/139500A1 |
The present invention relates to a process for the production of paper which comprises: (a) providing an aqueous cellulosic suspension; (b) separately adding to the suspension: (i) a nitrogen-containing organic compound having a molecula...
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WO/2007/128867A1 |
The invention relates to a method and apparatus for the surface treatment of paper/board. The method comprises treating a fibrous web with a drying- shrinkage achieving chemical, such that the chemical penetrates substantially throughout...
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WO/2007/129654A1 |
[PROBLEMS] A production method of enamel paper in which quality stability in a flattening process is improved by using roll coater coating equipment and two sets of separate-method coating equipment different in coating method from the r...
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