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Matches 1 - 50 out of 2,628

Document Document Title
WO/2018/083026A1
The invention relates to a method for producing a wet-laid nonwoven fabric web, comprising the following steps: providing a fibrous web comprising industrially manufactured inorganic fibers or fibers of synthetically produced polymers an...  
WO/2018/065185A1
The invention relates to a system (1) and a method for collecting and handling dust in a paper-making environment. The system (1) comprises a source of underpressure (2) and an elongated collector (4) that extends along a longitudinal ax...  
WO/2018/065668A1
According to an example aspect of the present invention, there is provided an apparatus and a method comprising a forming section (1) for feeding an aqueous furnish of fibres on a moving surface (2, 3) to form a shape of a product and a ...  
WO/2018/060868A1
The present invention relates to a method for the production of a film comprising microfibrillated cellulose, wherein the method comprises the steps of; providing a suspension comprising between 70 weight-% to 100 weight-% of microfibril...  
WO/2018/061060A1
[Problem] To provide a contamination-preventing agent composition and a contamination preventing method so that even when the composition is applied only to a drier on the upstream side, a sufficient amount of the composition can be appl...  
WO/2018/054957A1
A method of producing a paper or paperboard product having at least one ply comprising high yield pulp (HYP), comprising the steps of: – providing a furnish comprising at least 50% of high yield pulp (HYP) of a total pulp content in sa...  
WO/2018/046509A1
A convective hood for transverse installation in a system for continuous heat treatment of moving strip material comprises blowing nozzles for blowing hot gas against the moving strip in an arrangement transverse to the direction of move...  
WO/2018/022586A1
The present invention relates to papermaking belts useful in the manufacture of paper products, such as tissue paper. Particularly this invention relates to a papermaking belt used in a through-air drying process for making tissue produc...  
WO/2018/019814A1
The invention relates to a method for coating a dry cylinder of a drying machine for drying or smoothing a fibrous web. The coating takes place inside the drying machine.  
WO/2018/020219A1
A method of forming a moulded article comprises: - preparing a fibre suspension by liquidising fibrous material in a suspending liquid using at least one high shear mixer - feeding the fibre suspension to the moulding surface of a porous...  
WO/2018/002815A1
The present invention relates to a method for the production of a film comprising microfibrillated cellulose, wherein the method comprises the steps of; providing a suspension comprising microfibrillated cellulose, applying the suspensio...  
WO/2017/207475A1
The invention relates to a machine for dewatering and drying a paper, cardboard or other fibrous web (1), to which machine a fibrous stock suspension which is formed at least partially from waste paper is fed, having at least two pressur...  
WO/2017/205753A1
A siphon elbow for pivotally connecting a first pipe and a second pipe in fluid communication. A first elongated body has a bore extending therethrough and a partially spherical indentation within the bore. A second elongated body has a ...  
WO/2017/192559A1
The invention may utilize shaft horsepower for rotating cylinders to move a fluid in an axial direction within the cylinder. The cylinder may comprise a spiral blade on or in its inner surface with a pitch relative to a central axis of t...  
WO/2017/171602A1
The present invention relates to a Yankee drying cylinder (1) for drying a fibrous web (W) such as a tissue paper web. The Yankee drying cylinder (1) comprises a circular cylindrical shell (2) that has an axial extension and a first axia...  
WO/2017/148921A1
There is provided a sack paper, wherein: the grammage according to ISO 536 is 50-140 g/m2, such as 70-130 g/m2; the Gurley value according to ISO 5636-5 is 15 s or lower, such as 13 s or lower; and the stretchability according to ISO 192...  
WO/2017/127857A1
The invention relates to a device (1) for producing tissue paper, having at least one continuous belt (2) for supporting and transporting a fiber web (3). The device (1) has at least one pressing roller (4), and a gap (5) for pressing th...  
WO/2017/125829A1
A Yankee dryer cylinder (1) comprising a fixed hollow shaft (20) provided with an inlet mouth (23) through which a flow of hot air (100) is fed into the cavity (21), and an outlet mouth (24) through which the flow of hot air (100) exits ...  
WO/2017/115013A1
The invention relates to a press belt for a shoe press. A press belt (5) is an endless loop made of elastomeric material and its outer surface (11) is provided with several grooves (13) to remove water. On the outer surface (11) of the p...  
WO/2017/092930A1
A device for producing a fibrous web, in particular a cardboard or packaging paper web, comprises a wire section for dewatering a fibrous stock suspension and for forming a fibrous web from the fibrous stock suspension, a press section f...  
WO/2017/092931A1
A device for producing a fibrous web, in particular a web of packaging paper, comprises a headbox, a screen section for dewatering a fibrous suspension introduced via the headbox and forming a fibrous web from the fibrous suspension, a p...  
WO/2017/092932A1
A device for producing a fibrous web, in particular a web of packaging paper, comprises a headbox, a screen section for dewatering a fibrous suspension introduced via the headbox and forming a fibrous web from the fibrous suspension, a p...  
WO/2017/092933A1
A device for producing a fibrous web, in particular a web of packaging paper, comprises at least one headbox, a screen section for dewatering a fibrous suspension introduced via the headbox and forming a fibrous web from the fibrous susp...  
WO/2017/082788A1
The invention relates to a suction device (15) for use in a papermaking machine and being suitable for acting on a wet fibrous web through a permeable fabric (4, 6), e.g. a through- air-drying (TAD)-fabric. The suction device has a fabri...  
WO/2017/060043A1
The invention relates to a method for operating a paper machine (10) for producing paper, paperboard or cardboard, comprising a conveyor device (16) by means of which at least one fibrous material web (14) produced from a fibre suspensio...  
WO/2017/060110A1
The invention relates to a method for operating a paper machine (10) for producing paper, paperboard or cardboard, comprising a conveyor device (16) by means of which at least one fibrous material web (14) produced from a fibre suspensio...  
WO/2017/017316A1
Method and apparatus for removing moisture from a fibre web. According to the invention, the fibre web is heated to a temperature of over 50 °C, after which it is brought to vacuum evaporation, in connection with which the temperature o...  
WO2017009133A1
A nozzlebox for blowing hot gas in the convective drying zone of equipment for the continuous drying of air-borne paper sheets comprises at least one direct impingement nozzle for ejecting a jet of hot gas perpendicular to the average pl...  
WO/2016/207752A1
A method for producing a Yankee dryer cylinder (1), or Yankee cylinder, comprises the steps of disposing of a first and of at least a second cylindrical portion of shell (10a, 10b). These are made of steel, have the same diameter and are...  
WO/2016/189430A1
The invention concerns a method for producing a Yankee dryer cylinder (1) comprising the steps of: - executing a cylindrical tubular semi-finished product (110) made of steel having a side wall (111) provided with an internal surface (11...  
WO/2016/180711A1
A layer of polymer resin, typically a thermoset reactive two-component resin, is applied onto a Yankee cylinder (3). The resin is cross-linked in order to form a continuous coating layer or film, containing a charge of micro- and/or nano...  
WO/2016/169915A1
The invention relates to a Yankee drying hood arrangement (1) which is shaped to be fitted over a Yankee drying cylinder (2) such that the drying hood arrangement (1) can cover a part (4) of the circular cylindrical surface (3) of a Yank...  
WO/2016/157875A1
[Problem] To provide a contamination preventing agent composition for effectively preventing in pitch contamination in the dry part. [Solution] This contamination preventing agent composition 1 is applied to a dry part D in a papermaking...  
WO/2016/147112A1
The invention relates to a Yankee dryer cylinder (1) comprising a cylindrical shell (10) having a central portion (11), a first and a second end portion (12, 13) and a longitudinal axis (101). At an internal surface (14), the cylindrical...  
WO/2016/146662A1
Metal drum dryer, the side surface of which is constituted of U-shaped profiles (1), each having a bottom, each profile (1) is welded to the two neighbouring profiles (1) thereof and the bottom of each profile (1) is pierced with holes (4).  
WO/2016/142868A1
Yankee dryer cylinder (1) comprises a cylindrical shell made of steel (10) having a first and a second end opposite each other (11, 12) and provided with a plurality of circumferential grooves (15). The cylinder (1) comprises, furthermor...  
WO/2016/096202A1
Nozzle channel (1) for applying a gaseous medium to a web-shaped material, in particular a paper, cardboard, tissue or pulp web, comprising a channel body (2) which has a multiplicity of nozzles (3), and guide plates (4, 4a) which are pr...  
WO/2016/094087A1
Described herein are methods and systems for reducing, preventing, or eliminating wrinkles in a paper sheet during papermaking. The systems may include a dryer configured to dry a continuous paper sheet having a travel direction. The sys...  
WO/2016/086250A3
The invention relates to an apparatus comprising a working surface which is heated by a heat transfer medium and is located on a heat-conducting surface layer (1) supported by a metal main body (3). The surface layer (1) has a number of ...  
WO/2016/086250A2
The invention relates to an apparatus consisting of a working surface which is heated by a heat transfer medium and is located on a heat-conducting coating supported by a metal main body. The coating and the main body form a "drying cyli...  
WO/2016/083170A1
A method for producing packaging paper, in particular sack kraft paper, is specified, in which method fibrous stock suspension is thickened in a stock preparation to a solids concentration in the range from approximately 30% to approxima...  
WO/2016/071299A1
The invention relates to a roller for a machine for the production and/or further processing of a fibrous web, such as a paper, board, or tissue web, comprising a roller core, at least one adhesion layer applied thereto and composed of a...  
WO/2016/066375A1
The invention relates to a device for dewatering a fiber web, in particular a paper, cardboard, or tissue web, comprising a belt press which has a press nip extended in the web running direction, said press nip being formed between a per...  
WO/2016/042198A1
The invention relates to manufacturing low weight high quality paper suitable for use as a support layer of a release liner. A paper web is formed from pulp slurry, the moisture content of the paper web is reduced by a press section (PSE...  
WO/2016/026662A1
The present invention relates to an insulating end cover device for a paper machine drying cylinder (1), in particular for a Yankee drying cylinder, the insulating end cover device comprising an insulating end cover (2) disposed on an en...  
WO/2016/016297A1
In summary, the invention relates to an apparatus and to a method for drying drying stock (GW). In this case, the solvent-containing drying stock (GW) is split into a base material (G) and a solvent (W) in a drying unit (D) with the aid ...  
WO/2016/012214A1
The invention relates to a heatable roller suitable for a machine for producing and/or finishing a material web, in particular a fibrous web such as a paper, cardboard or tissue web, having a main body which comprises a metallic or cylin...  
WO/2016/007081A1
The invention relates to an arrangement (1) for drying a web W of tissue paper. The arrangement (1) comprising a Yankee drying cylinder (3) which is connected to a source (4) of hot steam so that hot steam can be supplied to the interior...  
WO/2016/005064A1
The invention relates to a machine (1) for the production of a fiber web (2), in particular a tissue or hygienic paper web or a fiber web (2) which is smooth on one side, having at least one pressure nip (10) which is formed between a sh...  
WO/2015/186085A1
A rotary union steam trap comprises a housing, an inlet, a rotating pipe, a stationary pipe, at least one orifice, a control mechanism and an outlet. The housing comprises a steam compartment that receives steam from the inlet, a steam c...  

Matches 1 - 50 out of 2,628