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Patent Searching and Data


Matches 1 - 50 out of 2,154

Document Document Title
WO/2024/061705A1
The invention relates to a machine (1) and a method for producing or treating a fibrous web (F), in particular a paper, board or tissue web (F), comprising at least one machine section (2, 3, 4), preferably a dryer section (2, 4) or form...  
WO/2024/056998A1
The present disclosure relates to a steam supply system for supplying steam to a steam process, for example a paper drying system. The steam process has a high pressure condensate return and a low pressure condensate return. The steam su...  
WO/2024/046673A1
The invention relates to a roll and to a press apparatus for treating a material web, comprising a rotatable shell, wherein: the roll comprises a plurality of hydrostatic support elements which can exert a force onto the inner circumfere...  
WO/2024/028002A1
The invention concerns a machine (10) for making tissue, comprising: a forming section (20) with a fabric (24) for dewatering and transporting a nascent tissue web; a through air drying section (20) with at least one through air drying u...  
WO/2024/009177A1
The present invention relates to a method for producing a laminate (8) comprising a paper substrate and a microfibrillated cellulose (MFC) layer. An MFC suspension comprising 50-100 weight- % of MFC is provided. A wet MFC layer (1) is fo...  
WO/2024/008405A2
The invention relates to a machine for producing or machining a fibrous web, comprising a Yankee cylinder for drying and/or smoothing the fibrous web, and a transfer roller, which can be placed on the Yankee cylinder thereby forming a tr...  
WO/2024/009178A1
The present invention relates to a method for producing a laminate (8) comprising a paper substrate and a microfibrillated cellulose (MFC) layer. An MFC suspension comprising 25-90 weight- % of MFC and 10-50 weight- % of a filler compone...  
WO/2023/233440A1
Papermaking machine comprising a Yankee (1) comprising a body provided with a metal mantle (2) with circular cross-section and two end heads (3) on which are formed or mounted two respective coaxial pins (4) arranged along a rotation axi...  
WO/2023/233439A1
Papermaking machine comprising a Yankee drier (1) consisting of a body comprising a metal mantle (2) with circular cross-section and two side heads (3) on which are formed or mounted two respective coaxial pins (4) arranged along a rotat...  
WO/2023/233438A1
Yankee drier (1) for paper production consisting of a body comprising a metal mantle (2) with circular cross-section and two side heads (3) on which are formed or mounted two respective coaxial pins (4) arranged along a rotation axis (x-...  
WO/2023/232541A1
Embodiments of the invention involve a machine (1) for producing a fibrous web, such as for tissue, for example paper tissue, the machine comprising a forming section (2) and a drying section (4, 5), wherein the machine is adapted to for...  
WO/2023/227341A1
The present invention relates to a device for dewatering or cleaning a fabric in a paper machine, the device (1) comprising - a contact portion (2) arranged on a first side of the device (1) for contacting a fabric in a paper machine, - ...  
WO/2023/223636A1
This method for evaluating effect of improving heating efficiency of drum dryer is characterised in that in a heating step for heating an object to be heated, which is in contact with an outer peripheral surface of a drum, by supplying s...  
WO/2023/213454A1
The invention relates to a cylinder (1) for drying a fibrous web, comprising a cylinder shell (2), wherein an electric heating device (3) for heating the cylinder (1) is arranged within the cylinder (1). It is characterized in that the e...  
WO/2023/212498A1
A method applying a composition to a dryer cylinder is provided. The method includes determining an amount of water to apply onto a surface of a dryer cylinder based on a total evaporation rate of the dryer cylinder and spraying a compos...  
WO/2023/149360A1
The present invention provides a contamination preventing agent composition that has a sufficiently excellent contamination prevention effect and sustainability thereof. The present invention is a contamination preventing agent compositi...  
WO/2023/143947A1
A through-air apparatus for drying, curing, or bonding paper or non-woven products is provided. The apparatus includes a through-air roll configured for rotational movement about a first axis, where the through-air roll is configured to ...  
WO/2023/054707A1
Provided is a creping adhesive or the like having favorable stringiness and wet adhesion. This creping adhesive contains PVA (A) and satisfies at least one of (i) and (ii) below. (i) The PVA (A) contains PVA having a minimum branching de...  
WO/2023/052021A1
The invention relates to a method for producing a fibrous material web (14), said method comprising the following steps: a) preparing, using little water, cellulosic fibres to form individual fibres and/or fibre bundles (6); b) forming t...  
WO/2023/036704A1
The invention relates to a method for optimising the efficiency of the drying process in a papermaking machine with a process control system (9) in the production of a fibrous material web (3), which is guided in a meandering pattern alt...  
WO/2023/025439A1
A method of applying a long lasting wear-resistant coating on a Yankee drying cylinder (1), the method comprises: the step of providing a Yankee drying cylinder (1) having a cylindrical shell (2) with a circular cross-section and an oute...  
WO/2023/025463A1
The present invention relates to a machine for producing and/or treating a fibre web, in particular a containerboard web, with a pre-dryer portion, wherein an upper-side application unit for applying a glue to the upper side of the fibre...  
WO/2023/007354A1
The method provides for causing a thermal deformation of the head (5) and/or of the shell (3) of a cylinder, such that the head (5) can be introduced inside the cylinder (1) passing through an annular projection (11) formed at the end of...  
WO/2022/269135A1
The invention relates to a method for cleaning moist exhaust gas comprising the steps of: supplying moist exhaust gas to a mixing chamber (10), the moist exhaust gas having a first temperature; supplying fresh outside air to the mixing c...  
WO/2022/258244A1
A drive device for a hood gate (1) of a dryer hood (2) of a papermaking machine (11), the hood gate (1) having at least one hood gate section (3) and the drive device being arranged inside the dryer hood (2). The drive device has at leas...  
WO/2022/258262A1
The invention relates to a machine for producing or treating a fibrous web, in particular a paper or cardboard web, comprising a wire section, a pressing section and a drying section. Here, the fibrous web is taken over following the las...  
WO/2022/258243A1
The invention relates to a hood door (1) for an insulated dryer hood (2) for a paper machine (11), the hood door (1) comprising at least two thermally insulated hood door segments (3), wherein: the hood door segments (3) have a width of ...  
WO/2022/248116A1
The invention relates to a method and a corresponding device for producing or treating a fibrous web, in particular a paper or cardboard web, having the following steps: a) drying the fibrous web in a drying section, b) subsequently cool...  
WO/2022/241498A1
The invention relates to a device (1) for reducing a moisture content of a moist, fibre-containing material (2), wherein the device has a double-belt press with a first endless belt (3) and a second endless belt (4) of metal, wherein a p...  
WO/2022/218584A1
The invention relates to a machine (1) for producing a fibrous web, in particular a paper or cardboard web, comprising a headbox (2); a forming unit (3); a pressing section (4); a smoothing MG-Yankee cylinder (9); a winding (12), wherein...  
WO/2022/218861A1
Dryer and methods for estimating the surface water activity aws of products being dried, wherein the dryer comprises at least one relative humidity HR probe of the dryer atmosphere and a temperature probe.  
WO/2022/214926A1
An exemplary process air recirculation system, and an electric heater mixing apparatus is disclosed herein. Exemplary process air recirculation systems comprise the electric heating mixing apparatus. An exemplary electric heating mixing ...  
WO/2022/171878A1
Described is a process for producing a fibrous material web, in particular a process for producing a decor paper, comprising the steps of: -providing a fibrous material stream, - supplying the fibrous material stream in this sequence int...  
WO/2022/161709A1
The invention relates to a method for the devaporization of process exhaust air generated by a plant that produces or processes a fibrous web, in particular a pulp web, paper web or cardboard web, wherein the installation has a dry end i...  
WO/2022/152722A1
The cylinder (1) comprises a cylindrical shell (3) defining an axis (A-A) of the cylinder with two opposite end walls (5) associated with the axial ends of the cylindrical shell (3). The cylindrical shell (3) and the end walls define a p...  
WO/2022/096248A1
The invention relates to a method for operating a dryer section (1) of a paper machine. According to the invention, a melting point of a deposit (11) is determined at at least one paper web contact surface (9) which comes into contact in...  
WO/2022/090058A1
The present invention relates to a method of controlling the drying of cellulose pulp in a drying step of a pulp production process. The method comprises measuring a plurality of process parameters in at least one previous process step; ...  
WO/2022/089726A1
A drying device (10) for drying an item (50) has a vibration plate (20) and a charge generator (30). The vibration plate (20) is operable to vibrate to force water droplets off the item (50) when in contact with the vibration plate (20)....  
WO/2022/084403A1
The invention relates to steel Yankee cylinders for tissue-making machines and tissue-making machines using such steel Yankee cylinders wherein the outer surface (9) of the cylindrical shell of the steel Yankee cylinder is formed by a st...  
WO/2022/081257A1
A through-air apparatus for drying or bonding paper or non-woven products is provided. The apparatus includes a through air roll configured to rotate about a first axis, where the roll has a cylindrical surface having a plurality of open...  
WO/2022/072196A1
A fabric steam shower comprising: (a) one or more steam discharges that provide steam to a predetermined location; (b) one or more barriers that disturb the steam being applied to a sheet extending adjacent to the predetermined location ...  
WO/2022/048877A1
The shoe press (1) comprises a flexible cylindrical sleeve (5) coacting with an opposing roller (205) and defining therewith a pressure nip (8). A shoe (7) is arranged inside the cylindrical sleeve, supported by a support beam (3) by mea...  
WO/2022/047139A1
A system and method are provided for proactive process intervention in manufacturing creped products via a chemical feed stage (108) and a Yankee dryer stage. The method includes generating signals from a plurality of online sensors, cor...  
WO/2022/023003A1
The invention relates to a machine for producing or treating a fibrous material web (4), in particular a paper, cardboard, or tissue web, comprising a drying section (1), which comprises at least two successive double-row drying groups (...  
WO/2022/010581A1
A through-air apparatus for drying or bonding paper or non-woven products is provided. The apparatus includes a through air roll, a first tension plate configured to hold a wire sleeve which is configured to extend around the roll, the f...  
WO/2021/244780A1
The invention relates to a method for producing a fibrous web which can be elongated in the transverse direction, in particular a paper or cardboard web which can be elongated in the transverse direction. The fibrous web exiting a pre-dr...  
WO/2021/244779A1
The invention relates to an elastic belt for influencing the elongation of a wet-running fibrous web in the transverse direction, said elastic belt together with the fibrous web being movable in the web running direction over a heated cy...  
WO/2021/219272A1
A machine for producing or treating a fibrous web, in particular a paper or cardboard web, comprises a wire section, a pressing section and a drying section. Here, the fibrous web is taken over following the last press nip of the pressin...  
WO/2021/214128A1
Known infrared irradiation devices for drying a material for irradiation (3) that is moved through a process chamber (31) have a radiator unit (22) with at least one infrared radiator (24) for emitting infrared radiation and have a count...  
WO/2021/170278A1
The invention relates to a method and a device for drying a pulp web (1), comprising press-dewatering and conveying of the pulp web (1) directly on the press sleeve (4) to a first transfer region (5) for delivering the pulp web (1) onto ...  

Matches 1 - 50 out of 2,154