Patents Assigned to Paper, Inc.
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Publication number: 20120000623Abstract: A roll assembly (10) for a fiber-web machine has at least at one end thereof, with a bearing assembly (20) with a bearing housing, which bearing housing (18) has a flexible and attenuating attachment arrangement by means of which the roll can be attached in a flexible and attenuating manner on the frame or foundation (22) of the fiber-web machine. A mass absorber (24) is arranged in conjunction with the bearing housing, whereby the damping of the vibration of the roll assembly is arranged by the cooperation of the bearing housing that is attached in a flexible and attenuating manner and the mass absorber (24) in conjunction therewith. The invention also relates to a method of attenuating the vibration of a roll of a fiber-web machine.Type: ApplicationFiled: February 23, 2010Publication date: January 5, 2012Applicant: METSO PAPER, INC.Inventor: Marko Jorkama
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Publication number: 20110303380Abstract: The invention relates to a washing arrangement (100) comprising one or possibly two co-operating cylindrical press rolls (102), each having a perforated outer surface (104). A guide surface (106) is provided at a distance from the perforated outer surface (104) and encloses the respective press roll in the circumferential direction over at least 225° of the roll's circumference, wherein a pulp passage (108) is provided between the perforated outer surface and the guide surface. During operation, pulp that is fed into the pulp passage is guided in a direction of rotation of the respective press roll and is pressed in a pinch (110) between the press rolls. The radial distance (D) between the outer surface (104) of the press roll (102) and the guide surface (106) is substantially the same throughout a portion of the pulp passage (108) in the circumferential direction.Type: ApplicationFiled: May 21, 2008Publication date: December 15, 2011Applicant: METSO PAPER, INC.Inventor: Rickard Andersson
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Publication number: 20110303353Abstract: Methods of transferring an image to a substrate are generally provided. A heat transfer material can be partially cut to define a shape with cuts made into the heat transfer material (i.e., into its thickness). The heat transfer material includes a transferable portion overlying a release layer overlying a base sheet such that the cuts are made into the heat transfer material through the transferable portion while leaving the release layer and base sheet uncut. The transferable portion of the heat transfer material can be removed from the base sheet in an area surrounding the shape. Then, the heat transfer material can be positioned adjacent the substrate such that the transferable portion defined by the shape contacts the substrate. Heat and pressure can be applied to the heat transfer material. Thereafter, the base sheet can be removed.Type: ApplicationFiled: June 9, 2010Publication date: December 15, 2011Applicant: NEENAH PAPER, INC.Inventors: Russell Dolsey, Frank Kronzer
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Patent number: 8071214Abstract: The invention discloses a population of selected permeability microcapsule particles comprising an oil soluble or dispersible core material and a wall material at least partially surrounding the core material. The microcapsule wall material comprises the reaction product of a first composition in the presence of a second composition comprising an anionic emulsifier. The first composition comprises a reaction product of i) an oil soluble or dispersible amine with ii) a multifunctional acrylate or methacrylate monomer or oligomer, an oil soluble acid and an initiator. The anionic emulsifier comprises a water soluble or water dispersible acrylic acid alkyl acid copolymer, an optional initiator and an alkali or alkali salt. The reaction product of the first composition and second composition can result in the formation of a low permeability microcapsule wall. Optionally, one or both of the first composition initiator or water phase initiator is an energy-activated initiator, such as a UV initiator.Type: GrantFiled: August 6, 2008Date of Patent: December 6, 2011Assignee: Appleton Papers Inc.Inventor: Todd Arlin Schwantes
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Patent number: 8070915Abstract: A static dewatering element (10) for a web forming machine has a thermally sprayed coating (26) manufactured of powder particles (34). The powder particles (34) are agglomerates composed of primary particles (36). The average size of the primary particles (36) is smaller than 0.5 ?m. The invention also relates to a method for covering a static dewatering element designed for a web forming machine.Type: GrantFiled: April 27, 2007Date of Patent: December 6, 2011Assignee: Metso Paper, Inc.Inventors: Antti Ahmaniemi, Veli-Pekka Tarkiainen
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Patent number: 8067089Abstract: The present invention teaches a cationically charged or neutral microcapsule particle comprising an oil soluble or dispersible core material and a wall material at least partially surrounding the core material, the microcapsule wall material comprising the reaction product of a first composition in the presence of a second composition comprising an emulsifier which is cationic or nonionic, the first composition comprising a reaction product of i) an oil soluble or dispersible amine with ii) a multifunctional acrylate or methacrylate monomer or oligomer, an oil soluble acid and an initiator. The cationic or nonionic emulsifier comprises a water soluble or water dispersible material and optionally a water phase initiator. The first composition initiator and the water phase initiator is an energy-activated initiator.Type: GrantFiled: March 27, 2009Date of Patent: November 29, 2011Assignee: Appleton Papers Inc.Inventor: Todd Arlin Schwantes
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Patent number: 8067355Abstract: The present invention relates to benefit agent containing delivery particles, compositions comprising said particles, and processes for making and using the aforementioned particles and compositions. When employed in compositions, for example, compositions for cleaning, fabric care, or coating onto various substrates, textiles or surfaces, such particles increase the efficiency of benefit agent delivery, thereby allowing reduced amounts of benefit agents to be employed. In addition to allowing the amount of benefit agent to be reduced, such particles allow a broad range of benefit agents to be employed.Type: GrantFiled: April 8, 2009Date of Patent: November 29, 2011Assignee: Appleton Papers Inc.Inventors: Johan Smets, Peggy Dorothy Sands, Sandra Jacqueline Guinebretiere, An Pintens, Jiten Odhavji Dihora
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Patent number: 8048272Abstract: A washer for washing and dewatering cellulose pulp is disclosed, comprising a rotary drum with a plurality of external compartments on the drum defined by axial compartment walls distributed along the circumference of the drum, a stationary cylindrical casing enclosing the drum, defining a ring-shaped space between the casing and the drum, and longitudinal seals in the axial direction of the drum diving the ring-shaped space into a forming zone for forming the pulp, at least one washing zone for washing the pulp at an overpressure, and a discharge zone, and where the longitudinal axial seals are attached to positioning cylinders for adjusting the radial position of the seals, and the longitudinal seal has an articulated connection with the positioning cylinders to make possible oblique positioning of the seal.Type: GrantFiled: May 22, 2006Date of Patent: November 1, 2011Assignee: Metso Paper, Inc.Inventors: Stefan Mattsson, Jörgen T. Lundberg, Rickard Andersson, Johan Bylander, Magnus Henriksson
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Patent number: 8048269Abstract: A forming section has a lower wire loop (11), which constitutes a single-wire section (T) following a breast roll (12). A first dewatering zone (Z1) has at least one stationary, first forming shoe (40) followed by a pulsating strip cover (50). The first forming shoe has leading and trailing edges and underpressure affecting through holes of the cover. The holes are openings or slots substantially in the longitudinal direction of the machine, whereby non-pulsating dewatering is applied on the stock travelling on top of the lower wire. A pulp suspension jet is fed from a headbox (30) at an impact point after the shoe leading edge. The cover is straight at least in the area between the impact point of the pulp suspension jet and the trailing edge. The impact of the pulp suspension jet on the forming wire is thus better controlled in a better way, increasing production speed.Type: GrantFiled: June 12, 2007Date of Patent: November 1, 2011Assignee: Metso Paper, Inc.Inventors: Antti Poikolainen, Janne Laakso, Janne Lappi
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Patent number: 8048273Abstract: A washer for washing and dewatering of cellulose pulp is disclosed, comprising a rotatable drum with a plurality of outer compartments for the pulp to be washed defined by axial compartment walls distributed along the circumference of the drum, a stationary cylindrical casing that encloses the drum, whereby an annular space is defined between the casing and the drum, the annular space divided by means of longitudinal seals in the axial direction of the drum into zones for forming, washing and discharge of the pulp. At least two of the longitudinal seals are arranged such that, when the drum rotates, they meet compartment walls at shifted points in time with respect to each other. Preferably, all of these longitudinal seals are arranged along the circumference of the drum at different positions with respect to respective opposite axial compartment walls.Type: GrantFiled: May 31, 2006Date of Patent: November 1, 2011Assignee: Metso Paper, Inc.Inventors: Jörgen T. Lundberg, Rickard Andersson, Johan Bylander, Magnus Henriksson
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Patent number: 8048271Abstract: Apparatus for washing and dewatering cellulose pulp is disclosed comprising: a rotatable press roll having a perforated outer surface for dewatering the pulp; a stationary guide surface arranged at a distance from the perforated outer surface so as to enclose the press roll in the circumferential direction, such that a substantially closed vat is defined between stationary guide surface and the press roll; a pulp passage, being provided between the perforated outer surface and its stationary guide surface, such that during operation, pulp is transported in the direction of rotation and, at the end of the pulp passage, is pressed in a pinch between the press roll and a second press roll. A radial distance between the stationary guide surface and the associated press roll is generally increasing towards the pinch, such that the vat diverges, towards the pinch.Type: GrantFiled: May 21, 2008Date of Patent: November 1, 2011Assignee: Metso Paper, Inc.Inventor: Rickard Andersson
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Patent number: 8038844Abstract: A device for feeding cellulose-containing pulp from a dewatering unit, the dewatered pulp being discharged via an outlet included in the dewatering unit to a reception means positioned below the outlet, whereupon the pulp is transported to a stand pipe via an inlet included in the stand pipe, in which stand pipe the pulp falls freely under the influence of gravity, the reception means being positioned at a higher level than the inlet of the stand pipe. At least one feeding down surface is arranged which extends from the reception means to the inlet of the stand pipe, and the transport of the pulp between the reception means and the inlet of the stand pipe is effected by feeding the pulp downwards along this feeding down surface under the influence of gravity, the pulp being diluted during the feeding of the pulp downwards.Type: GrantFiled: February 23, 2007Date of Patent: October 18, 2011Assignee: Metso Paper, Inc.Inventor: Peter Danielsson
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Patent number: 8028648Abstract: A rod cradle for a film, coating, or dam rod includes a frame profile (12) equipped with an insert groove (14), an insert (16) fitted into the insert groove, and the insert having a rod groove (18) and a rod (28) therein. The device has locking elements (24) for locking the insert (16) into the frame profile (12). There are, on the sides of the insert groove, edges (20) through which the insert passes into the insert groove when the rod is not present. On the sides of the rod groove (16) there are opposing lips (22). The lips (22) have vertices (74) through which the rod (28) can pass without damage to the rod or the insert so that the rod can be inserted in to the rod groove (18) and lock the insert (16) in the insert groove (14) of the frame profile.Type: GrantFiled: November 28, 2006Date of Patent: October 4, 2011Assignee: Metso Paper, Inc.Inventors: Arto Karusalmi, Ari-Pekka Kautto, Sami Kuparinen, Vesa Lamberg, Pekka Ylönen
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Patent number: 8028946Abstract: A refining surface (2) of a refiner stator (4) for a refiner for defibrating lignocellulose-containing material has a feed edge (17) oriented in the direction of the feed flow of the material to be refined, and a discharge edge (16) oriented in the direction of the discharge flow of the material refined. The surface (2) has blade bars (10) with grooves (11) therebetween, and at least one dam (12) in a groove (11). The dam has an upwardly rising guiding surface (13) from the blade groove bottom (15) for guiding the material to be refined and the material already refined out of the blade groove. The upward direction of the guiding surface (13) is from the direction of the discharge edge (16) of the refining surface (2) in the direction of the feed edge (17) of the refining surface (2).Type: GrantFiled: November 24, 2008Date of Patent: October 4, 2011Assignee: Metso Paper, Inc.Inventor: Petteri Vuorio
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Publication number: 20110233130Abstract: The invention relates to a method and an arrangement for fixing an endless wire (2) to a cylindrical drum (1). The endless wire (2) is shrunk around the whole circumference of the cylindrical drum (1), such that the edge portions (3) of the endless wire (2) are located near the edge sections (4) of the cylindrical drum. The shrunk endless wire (2) has a length that makes it fit tightly around said drum (1). At least two strips (5) of a shrinkable material have been shrunk around the edge portions (3) of the endless wire (2) that is arranged on the cylindrical drum (1), such that they form endless strips (5) for holding the edge portions (3) of the endless wire (2) fixed around the whole circumference of the cylindrical drum (1). The shrunk strips (5) also have a length that make them fit tightly around said drum and such that they assist in keeping the edge portions (3) of the endless wire (2) fixed around the cylindrical drum (1).Type: ApplicationFiled: December 9, 2009Publication date: September 29, 2011Applicant: METSO PAPER, INC.Inventor: David Lindkvist
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Patent number: 8025760Abstract: A fluid transfer apparatus for bulk material is disclosed. The transfer apparatus includes a rotor mounted on a rotatable shaft and including axially extending flow channels extending through the rotor parallel to the shaft, flow connectors for connecting a low-pressure flow of fluid and a high-pressure flow of fluid into and out of the axially extending flow channels, a casing enclosing the rotor, a pair of axially sealing plates disposed between the ends of the rotor and the casing, a pressurizing fluid fed into the chamber defined by the casing to pressurize the rotor, the flow connectors, and the axially movable sealing plates.Type: GrantFiled: September 8, 2006Date of Patent: September 27, 2011Assignee: Metso Paper, Inc.Inventors: Lasse Hernesniemi, Torbjörn Jacobsson, Peter Danielsson, Anders Jonsson
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Patent number: 8020797Abstract: A device for aligning the refining disc of a refining apparatus, in which refining apparatus lignocellulose-containing material is disintegrated and refined, which device is intended to be arranged in a support (701) for the axle package of the refining apparatus, the supporting (701) resting on a ground surface, which axle package comprises the rotary refining disc of the refining apparatus, a rotation axle to which the rotary refining disc is attached, and a bearing housing (702) in which the axle is journalled by means of bearings arranged in the bearing housing (704).Type: GrantFiled: May 30, 2007Date of Patent: September 20, 2011Assignee: Metso Paper, Inc.Inventors: Tomas Sahlin, Mattias Eriksson, Göran Byström
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Patent number: 8011115Abstract: A fiber-web machine dryer section has a drying group with single-wire draw so the drying wire (F) presses the web (W) against heated cylinder surfaces with the web (W) at the side of the outside curve of reversing cylinders (11) situated between drying cylinders (10, 12). A pocket space (T) is formed between two adjacent drying cylinders (10) and a reversing cylinder (11) situated between them, and the drying wire (F). A negative pressure component (20) placed in the pocket space (T) creates a pressure difference over the drying wire (F) and the web (W) for attaching the web (W) to the drying wire (F) so the cross-direction shrinkage of the web (W) is controllable. The wire tension (F) is maintained at a level help control cross-direction shrinkage of the web. The pocket space (T) is sealed by sealing members (25, 26) to maintain negative pressure in the pocket space.Type: GrantFiled: January 25, 2007Date of Patent: September 6, 2011Assignee: Metso Paper, Inc.Inventors: Antti Komulainen, Kari Juppi, Pasi Kekko, Markku Lummila
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Publication number: 20110212295Abstract: Laminates and methods of making them are generally provided. The methods of making a laminate for use as a clothing tag can include laminating a first fibrous web to a second fibrous web. Both the first and second fibrous webs can include cellulosic fibers and a binder composition present in the respective fibrous web from about 10% by weight to about 100% by weight of the dry weight of the fibrous web. Both the first and second binder composition can include a curable latex polymer and a crosslinker. The second fibrous web can be creped and can have a thickness less than 10 mils. The laminate can be aged for at least about 1 hour at an aging temperature of greater than about 150° F. The resulting laminated and their use in clothing are also provided.Type: ApplicationFiled: February 26, 2010Publication date: September 1, 2011Applicant: NEENAH PAPER, INC.Inventors: Cheryl B. Rueckert, Rhonda S. Lassila
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Publication number: 20110198423Abstract: A refiner (1, 18, 19) for refining fibrous material has a first refining surface (4, 11) and a second refining surface (4, 11), arranged at least partly substantially opposite to form a refiner chamber (12) to which material to be defibrated is arranged to be fed. The first or second refining surface is arranged to move in relation to the opposite refining surface. The first refining surface has elongated openings (14, 15) through which fibrous material to be refined is arranged to be fed into the refiner chamber, and/or the second refining surface has elongated openings (14, 15) through which fibrous material refined in the refiner chamber is arranged to be discharged. The elongated openings provided through the refining surface are arranged at an angle transverse to the blade bars and blade grooves of the refining surface on the first and/or second refining surface.Type: ApplicationFiled: June 18, 2009Publication date: August 18, 2011Applicant: METSO PAPER INC.Inventors: Kati Lindroos, Jorma Halla, Markku Partanen, Kauko Vänni