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WO/2019/092663A1 |
The present invention relates, among other things, to a roll suitable for guiding, preferably drying guiding, of a web, preferably a fibrous web, wherein the roll is provided with a rigid and substantially cylindrical roll core which is ...
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WO/2019/091802A1 |
The invention relates to a device for supplying a steam consumer, comprising a steam consumer, a steam feed, which provides steam at a second pressure level and which can be connected to a fresh steam network, a condensate return line fo...
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WO/2019/072450A1 |
The invention aims to keep the wall thickness of the drying cylinder as small as possible since a smaller wall thickness allows for better heat transfer. In order to be able to make the wall of the drying cylinder as thin as possible, th...
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WO/2019/067692A1 |
The present invention relates to papermaking fabrics useful in the manufacture of paper products, such as tissue paper. Particularly this invention relates to a woven papermaking fabric that includes a stabilized weave providing a textur...
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WO/2019/067690A1 |
Disclosed are woven papermaking fabrics having a textured sheet contacting surface with machine and cross-machine direction topography. The machine direction (MD) topography may be imparted by substantially MD oriented protuberances comp...
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WO/2019/067685A1 |
Provided are woven papermaking fabrics having a web contacting surface having protuberances formed from woven warp and shute filaments. The protuberances, which may be oriented in the machine direction (MD) converge, merge or diverge and...
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WO/2019/067686A1 |
The invention provides woven papermaking fabrics having a machine direction (MD) axis and a cross-machine direction (CD) axis, a machine contacting surface and a sheet contacting surface where the sheet contacting surface comprises a plu...
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WO/2019/058765A1 |
A method for improving the efficiency of steam heating, characterized by causing a polyamine represented by general formula (1) to be present in a steam system to be used for heating. R1-[NH-(CH2)m]n-NH2 (1) In formula (1), R1 represents...
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WO/2019/029863A1 |
The invention relates to a machine for producing a fibrous material web, in particular paper or board web, comprising a headbox, a shaping unit, a press section, a pre-drying section, a smoothing MG and/or Yankee cylinder, a smoothing de...
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WO/2019/029864A1 |
The invention relates to a machine for producing a fibrous material web, in particular paper or board web, comprising a headbox, a shaping unit, a press section, a pre-drying section, a smoothing MG-Yankee cylinder, a smoothing device, a...
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WO/2019/016749A1 |
A method is provided for decision support in regulating an adhesive coating applied to Yankee dryers. Online sensors are configured to continuously measure stock characteristics, and additional sensors provide actual stock flow rate and ...
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WO/2019/018260A1 |
Described herein are devices and methods for the drying of permeable and semi- permeable webs such as paper products in a physical environment with limited space while providing for higher flow rates. The devices and methods of the prese...
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WO/2018/219516A1 |
The invention relates to a method for treating a Yankee cylinder, wherein the Yankee cylinder has a cylinder casing made of steel having a ferritic-pearlitic structure (steels made of ASME SA516, ASME SA36 and AD2000 WI steels 2.1 to 2.4...
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WO/2018/217599A1 |
The present invention provides tissue webs and products having improved z-directional properties. The improved z-directional properties may be achieved by providing the structure with a unique three-dimensional surface topography, which ...
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WO/2018/217602A1 |
The present invention provides tissue webs and products having improved z-directional properties. The improved z-directional properties may be achieved by providing the structure with a unique three-dimensional surface topography, which ...
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WO/2018/217603A1 |
Disclosed are papermaking fabrics comprising a plurality of structuring elements disposed on a carrier structure. The fabrics are useful in the manufacture of tissue products having good caliper and smoothness without negatively affectin...
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WO/2018/185213A1 |
There is provided a method of producing a paper having a grammage according to ISO 536 of 50-250 g/m2, a Gurley value according to ISO 5636-5 of above 15 s and a stretchability according to ISO 1924-3 in the cross direction of at least 8...
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WO/2018/180158A1 |
[Problem] To provide a coating film modifier for creping which, when used together with an adhesive agent for creping, enables the uniform formation of fine wrinkles in wet paper. [Solution] The present invention is a coating film modifi...
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WO/2018/149722A1 |
The invention relates to a drying hood for drying a fibrous material web, such as a tissue paper web, comprising a plurality of nozzle boxes for supplying or discharging air, a housing that at least partially surrounds the nozzle boxes, ...
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WO/2018/150132A1 |
The invention relates to a method for producing a hydrophobic element (H, H', H'', 8) comprising the following steps: a) preparing a mixture (M) of water and an organic material from sustainably renewable resources, b) moulding the mixtu...
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WO/2018/149867A1 |
The present invention relates to a cellulose pulp dryer (1) being operative for drying a web (14) of cellulose pulp by means of gas supplied through gas openings(24) of blow boxes (22, 26)of a first drying section (5), the cellulose pulp...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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.
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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WO/2017/009133A1 |
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...
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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...
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