By Configured Forming Mold Patents (Class 162/116)
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Patent number: 12163285Abstract: A unitary deflection member. The unitary deflection member can have a fluid pervious reinforcing member and a patterned framework. The patterned framework can have a plurality of regularly spaced protuberances extending from the reinforcing member. At least two of said protuberances can be similar in size and shape, and can have linear segments having different cross-sectional areas along the z-direction.Type: GrantFiled: June 7, 2023Date of Patent: December 10, 2024Assignee: The Procter & Gamble CompanyInventors: John Allen Manifold, John Leslie Brent, Jr., James Michael Singer
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Patent number: 11807990Abstract: Belts and fibrous structures of the present disclosure may comprise discrete cells comprising one or more legs and/or one or more concavities in certain patterns or Cell Groups. The cells may be discrete knuckles or pillows and the fibrous structures may further comprise an emboss.Type: GrantFiled: November 6, 2020Date of Patent: November 7, 2023Assignee: The Procter & Gamble CompanyInventors: Charles Allen Redd, Kathryn Christian Kien, Osman Polat, Anthony Paul Bankemper
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Patent number: 11807991Abstract: Belts and fibrous structures of the present disclosure may comprise discrete cells comprising one or more legs and/or one or more concavities in certain patterns or Cell Groups. The Cell Group(s) may comprise pillows having different densities.Type: GrantFiled: November 6, 2020Date of Patent: November 7, 2023Assignee: The Procter & Gamble CompanyInventors: Charles Allen Redd, Kathryn Christian Kien, Osman Polat, Anthony Paul Bankemper
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Patent number: 11661706Abstract: Provided are tissue webs, and products produced therefrom, that are generally durable, flexible and have improved cross-machine direction (CD) properties, such as CD tensile energy absorption (CD TEA), CD stretch and CD modulus. The inventive tissue products generally comprise a single tissue ply that has been prepared by through-air drying and more preferably by through-air drying without creping. Moreover, the products may be produced using a transfer fabric positioned between the forming fabric and the through-air drying fabric where the transfer fabric imparts the nascent web with a high degree of CD strain.Type: GrantFiled: March 3, 2022Date of Patent: May 30, 2023Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Mark W. Sachs, Lynda E. Collins, Kevin J. Vogt, Richard A. Zanon, Christopher L. Satori
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Patent number: 11542661Abstract: The present invention discloses a papermaking fabric having a both machine direction (MD) and cross-machine direction (CD) oriented protuberances for molding and structuring a nascent paper web, particularly tissue paper webs. The MD oriented protuberances are spaced apart from one another in the fabric cross-machine direction and may be continuous and parallel to one another. The CD oriented protuberances are preferably discrete and comprise less than 15 percent of the web contacting surface of the fabric. In certain instances the MD oriented protuberances are formed from interwoven filaments and the CD oriented protuberances are nonwoven and may be applied to the woven fabric substrate by printing.Type: GrantFiled: January 20, 2021Date of Patent: January 3, 2023Assignee: KIMBERLY-CLARK WORLDWIDE, INC.Inventors: Richard Allen Zanon, Kevin Joseph Vogt, Mark Alan Burazin
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Patent number: 11338982Abstract: A packaging part (1) for securing an item to be packaged in an outer packaging, has at least one supporting body (2, 16) that acts as a decoupling element. The supporting body is formed as a hollow body and projects from a bearing base. The supporting body (2, 16) has a base with a relatively large cross-section in the area of the bearing base and tapers in a direction away from the bearing base. The supporting body (2, 16) further has in its shell surface at least one line of weakness (14) that divides the supporting body into an upper part and a lower part. The upper part of the supporting body (2, 16) can be pressed along the line of weakness (14), preferably completely, into the lower part under load.Type: GrantFiled: January 11, 2021Date of Patent: May 24, 2022Assignee: Buhl-PaperForm GmbHInventor: Christoph Buhl
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Patent number: 11299856Abstract: Provided are tissue webs, and products produced therefrom, that are generally durable, flexible and have improved cross-machine direction (CD) properties, such as CD tensile energy absorption (CD TEA), CD stretch and CD modulus. The inventive tissue products generally comprise a single tissue ply that has been prepared by through-air drying and more preferably by through-air drying without creping. Moreover, the products may be produced using a transfer fabric positioned between the forming fabric and the through-air drying fabric where the transfer fabric imparts the nascent web with a high degree of CD strain.Type: GrantFiled: August 31, 2020Date of Patent: April 12, 2022Assignee: KIMBERLY-CLARK WORLDWIDE, INC.Inventors: Mark W. Sachs, Lynda E. Collins, Kevin J. Vogt, Richard A. Zanon, Christopher L. Satori
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Patent number: 11286618Abstract: The invention relates to a method of making tissue paper in a machine for making tissue paper and in which method a fibrous web is passed through at least one press nip together with a texturing belt. The texturing belt has a side that faces the fibrous web in the press nip and the surface of that side is a web contacting surface that is textured. The texturing belt can be selected such that the tissue paper that is manufactured obtains desired values for one or several parameters. The invention also relates to a machine for making tissue paper. The machine comprises a forming section, a drying cylinder, a press having a first press unit and a second press unit between which press units a nip is formed. The second press unit is preferably a shoe roll. The machine also comprises a drying cylinder which is arranged to be heated from the inside by hot steam and on which a fibrous web can be dried by heat.Type: GrantFiled: May 15, 2019Date of Patent: March 29, 2022Assignee: Albany International Corp.Inventors: Karl-Johan Tolfsson, Joergen Israelsson, Viktor Bergstroem, Kimberly Downing, Johan Ragard
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Patent number: 11252966Abstract: Fibrous structures containing a surface care composition, and more particularly dry fibrous structures containing a surface care composition comprising one or more bacteriophage, methods of making same, and methods for treating surfaces using same are provided.Type: GrantFiled: January 22, 2015Date of Patent: February 22, 2022Assignee: The Procter & Gamble CompanyInventors: Paul Thomas Weisman, Duane Larry Charbonneau, Serena Rae Heyse
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Patent number: 11105044Abstract: A method of making a molded paper web includes bringing a permeable patterned surface of a patterned cylinder into contact with a nascent web and conveying the nascent web between a transfer surface and the permeable patterned surface over an arc length of the permeable patterned surface. The arc length forms at least a portion of a molding zone. The method also includes applying a vacuum over at least a portion of the arc length. The method further includes transferring the nascent web from the transfer surface to the permeable patterned surface of the patterned cylinder in the molding zone. The vacuum is applied during the transferring of the nascent web from the transfer surface to the permeable patterned surface of the patterned cylinder.Type: GrantFiled: April 17, 2020Date of Patent: August 31, 2021Assignee: GPCP IP Holdings LLCInventors: Paul J. Ruthven, Frank D. Harper, Mark L. Robinson
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Patent number: 11084251Abstract: A method for producing laminate composite materials, as well as the laminate composite materials produced by this method and their use are described. The laminate composite materials are sandwich-like in construction and based on halogenated polymers and comprise a first laminar structure formed from halogenated polymer and a second laminar structure formed from halogenated polymer as well as at least one textile mat structure based on inorganic fibres, which is disposed between the first and the second laminar structure. The textile mat structure based on inorganic fibres comprises regions with high air permeability and regions with low air permeability, through which the two laminar structures formed from halogenated polymer are monolithically bonded together.Type: GrantFiled: November 3, 2017Date of Patent: August 10, 2021Assignee: Johns ManvilleInventor: Bernhard Eckert
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Patent number: 11076726Abstract: 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 increases the structure's Exponential Compression Modulus (K) and Caliper Under Load (C0). By improving both K and C0, the present inventors have also been able to provide tissue structures with relatively high Compression Energy (E), which enables the structures to be calendered at high loads without significant loss of sheet bulk or degradation of strength.Type: GrantFiled: February 25, 2020Date of Patent: August 3, 2021Assignee: KIMBERLY-CLARK WORLDWIDE, INC.Inventors: Kevin Joseph Vogt, Mark Alan Burazin, Jeffrey Dean Holz, Mark William Sachs, Priya Pari Bhagat
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Patent number: 11001032Abstract: 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 increases the structure's Exponential Compression Modulus (K) and Caliper Under Load (C0). By improving both K and C0, the present inventors have also been able to provide tissue structures with relatively high Compression Energy (E), which enables the structures to be calendered at high loads without significant loss of sheet bulk or degradation of strength.Type: GrantFiled: November 26, 2019Date of Patent: May 11, 2021Assignee: KIMBERLY-CLARK WORLDWIDE, INC.Inventors: Kevin Joseph Vogt, Mark Alan Burazin, Jeffrey Dean Holz, Mark William Sachs, Priya Pari Bhagat
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Patent number: 10927507Abstract: The present invention discloses tissue products, specifically rolled paper towel products, such as one, two or three ply tissue products having a basis weight greater than about 35 gsm and a GMT greater than about 1,500 g/3?. The products have a three-dimensional surface, typically the air contacting surface, comprising substantially continuous machine direction (MD) oriented elements, discrete cross-machine direction (CD) oriented elements and discrete MD oriented valleys having valley sidewalls formed by the MD oriented elements and valley endwalls formed by the CD oriented elements. The discrete valleys generally have a length greater than about 10.0 mm. The CD oriented elements comprise a relatively small percentage of the tissue surface area, such as less than about 15 percent, yet the tissue products display good anti-nesting properties when spirally wound into rolls, such as a Roll Structure greater than about 1.75.Type: GrantFiled: November 30, 2018Date of Patent: February 23, 2021Assignee: KIMBERLY-CLARK WORLDWIDE, INC.Inventors: Kevin Joseph Vogt, Christopher Steven LeCount, Richard Allen Zanon, Mark Alan Burazin
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Patent number: 10927506Abstract: The present invention discloses a papermaking fabric having a both machine direction (MD) and cross-machine direction (CD) oriented protuberances for molding and structuring a nascent paper web, particularly tissue paper webs. The MD orientated protuberances are spaced apart from one another in the fabric cross-machine direction and may be continuous and parallel to one another. The CD orientated protuberances are preferably discrete and comprise less than about 15 percent of the web contacting surface of the fabric. In certain instances the MD orientated protuberances are formed from interwoven filaments and the CD orientated protuberances are nonwoven and may be applied to the woven fabric substrate by printing.Type: GrantFiled: November 30, 2018Date of Patent: February 23, 2021Assignee: KIMBERLY-CLARK WORLDWIDE, INC.Inventors: Richard Allen Zanon, Kevin Joseph Vogt, Mark Alan Burazin
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Patent number: 10889139Abstract: A security document has a security substrate, a security device and a structural weakness element, wherein the security device is coupled to the security substrate, wherein the structural weakness element is integrated with at least one of the security substrate or the security device, the structural weakness element defining an anti-harvesting area and a bulk area, and wherein the anti-harvesting area has one or more of structural fidelity or optical fidelity with the bulk area.Type: GrantFiled: July 3, 2019Date of Patent: January 12, 2021Assignee: Crane & Co., Inc.Inventors: Giles D. Prett, Kraig M. Brigham, Manish Jain
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Patent number: 10794004Abstract: A deflection member. The deflection member can be a unitary structure having a plurality of discrete primary elements and a plurality of secondary elements. At least one of the secondary elements can be an elongate member having a major axis having both a machine direction vector component and a cross machine direction vector component. In an example, the secondary elements can be arranged in a Voronoi pattern.Type: GrantFiled: January 31, 2019Date of Patent: October 6, 2020Assignee: The Procter & Gamble CompanyInventors: John Allen Manifold, John Leslie Brent, Jr., James Michael Singer, Gustav Andre Mellin
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Patent number: 10704203Abstract: A cellulosic sheet includes a single ply providing a first surface of the cellulosic sheet on one side and a second surface of the cellulosic sheet on a second side. The single ply has a caliper of at least about 130 mils/8 sheets, a basis weight of less than about 16 lbs/ream, and a dry machine direction/cross machine direction (MD/CD) tensile ratio of less than about 1.0.Type: GrantFiled: May 31, 2018Date of Patent: July 7, 2020Assignee: GPCP IP Holdings LLCInventors: Hung Liang Chou, Daniel H. Sze, Xiaolin Fan
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Patent number: 10610063Abstract: 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 increases the structure's Exponential Compression Modulus (K) and Caliper Under Load (C0). By improving both K and C0, the present inventors have also been able to provide tissue structures with relatively high Compression Energy (E), which enables the structures to be calendered at high loads without significant loss of sheet bulk or degradation of strength.Type: GrantFiled: May 21, 2018Date of Patent: April 7, 2020Assignee: KIMBERLY-CLARK WORLDWIDE, INC.Inventors: Kevin Joseph Vogt, Mark Alan Burazin, Jeffrey Dean Holz, Mark William Sachs, Priya Pari Bhagat
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Patent number: 10538053Abstract: 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 increases the structure's Exponential Compression Modulus (K) and Caliper Under Load (C0). By improving both K and C0, the present inventors have also been able to provide tissue structures with relatively high Compression Energy (E), which enables the structures to be calendered at high loads without significant loss of sheet bulk or degradation of strength.Type: GrantFiled: May 21, 2018Date of Patent: January 21, 2020Assignee: KIMBERLY-CLARK WORLDWIDE, INC.Inventors: Kevin Joseph Vogt, Mark Alan Burazin, Jeffrey Dean Holz, Mark William Sachs, Priya Pari Bhagat
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Patent number: 10422084Abstract: A toilet cleaning sheet 100 includes a multi-ply base paper sheet that is substantially water-dispersible. The multi-ply base paper sheet contains pulp and a water-soluble binder and is impregnated with an aqueous chemical agent. The basis weight of the multi-ply base paper sheet is 30 gsm to 150 gsm, and the content of the water-soluble binder increases towards a front surface and/or a back surface.Type: GrantFiled: March 30, 2016Date of Patent: September 24, 2019Assignee: DAIO PAPER CORPORATIONInventors: Shinpei Mukoyama, Shinya Izumi, Asako Tanaka, Atsuko Hasezawa
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Patent number: 10406776Abstract: A thermoplastic bonded preform and method of manufacturing the preform are disclosed. The preform comprises a primary fiber comprising little or no sizing; a mechanical fiber; and a thermoplastic.Type: GrantFiled: February 14, 2017Date of Patent: September 10, 2019Assignee: Carbon Conversions, LLCInventors: Mark Janney, Mark Mauhar
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Patent number: 9988766Abstract: A process of determining features of a fabric. A representation of a portion of a surface of the fabric is formed showing locations and sizes of knuckles and pockets in the fabric surface. The representation is a print or a photograph of the fabric surface. An image is generated based on the representation. At least a portion of the image is displayed on a computer screen. The sizes and locations of the knuckles or pockets is determined. A unit cell is drawn for the portion of the fabric surface in the image. The unit cell is defined by guidelines that (i) pass through the centers of the knuckles and (ii) form shapes that surround areas of the image that correspond to where the pockets are formed between the knuckles. A fabric planar volumetric index is calculated based on properties of the unit cell formed by the guidelines.Type: GrantFiled: March 27, 2017Date of Patent: June 5, 2018Assignee: GPCP IP Holdings LLCInventors: Hung Liang Chou, Daniel H. Sze, Xiaolin Fan
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Patent number: 9920480Abstract: A process of forming a papermaking fabric. A value of at least one characteristic of a first papermaking fabric is determined. The at least one characteristic is related to one of (i) knuckles in the first papermaking fabric, (ii) pockets in the first papermaking fabric, and (iii) both knuckles and pockets in the first papermaking fabric. A second papermaking fabric is formed. The second papermaking fabric is configured such that a value of the at least one characteristic in the second papermaking fabric is different from the value of the characteristic in the first papermaking fabric.Type: GrantFiled: September 1, 2016Date of Patent: March 20, 2018Assignee: GPCP IP Holdings LLCInventor: Daniel H. Sze
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Patent number: 9670617Abstract: A system for fabricating a sheet product includes a first rotatable roller assembly operative to emit a pressurized fluid through an outer surface of the first rotatable roller assembly, and a second rotatable roller assembly having an outer surface arranged proximate to the outer surface of the first rotatable roller assembly, the second rotatable roller assembly and the first rotatable roller assembly are operative to rotate in opposing directions, the second rotatable roller assembly and the first rotatable roller assembly defining a gap therebetween through which a sheet material passes in contact with the outer surface of the first rotatable roller assembly and the outer surface of the second rotatable roller assembly, the emitted pressurized fluid operative to impinge a surface of the sheet material and separate contact between the outer surface of the first rotatable roller assembly and the sheet material.Type: GrantFiled: January 27, 2012Date of Patent: June 6, 2017Assignee: Georgia-Pacific Consumer Products LPInventor: Hung Liang Chou
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Patent number: 9551949Abstract: To suppress an image trouble resulting from abnormal discharge independent of the use conditions and use environment of an electroconductive member, provided is an electroconductive member to be used while being brought into contact with a body to be contacted, the electroconductive member comprising a layer of a network structural body on an outer peripheral surface of a electroconductive support, in which: when a surface of the network structural body in a surface of the electroconductive member is observed, at least a part of the network structural body exists in an arbitrary square region having one side length of 200 ?m; the network structural body contains non-electroconductive fibers; and an average fiber diameter of a top 10% of fiber diameters of the non-electroconductive fibers measured at arbitrary points is 0.2 ?m or more and 15 ?m or less.Type: GrantFiled: March 24, 2015Date of Patent: January 24, 2017Assignee: CANON KABUSHIKI KAISHAInventors: Kazuhiro Yamauchi, Satoru Yamada, Norifumi Muranaka, Yuichi Kikuchi, Tetsuo Hino
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Electroconductive member for electrophotography, process cartridge and electrophotographic apparatus
Patent number: 9547250Abstract: The present invention relates to an electroconductive member including an electroconductive support layer and a surface layer formed on a circumference thereof and having a network structure containing fibers, in which an arithmetic mean value dU10 of top 10% fiber diameters is 0.2 ?m or more and 15.0 ?m or less, rigid structural body having a height of 1.0×10?2 to 1.0×101 times as large as a thickness of the surface layer are present on the outer circumferential portion of the electroconductive support layer, and the surface layer satisfies specific conditions.Type: GrantFiled: March 23, 2015Date of Patent: January 17, 2017Assignee: CANON KABUSHIKI KAISHAInventors: Yuichi Kikuchi, Kazuhiro Yamauchi, Norifumi Muranaka, Satoru Yamada, Tetsuo Hino -
Patent number: 9541854Abstract: Provided is an electroconductive member configured to suppress a void image caused by abnormal discharge and a horizontal streak-like image caused by downstream discharge without depending on the thickness of a photosensitive layer of a photosensitive drum over a long period of time. The electroconductive member for electrophotography comprises at least an electroconductive support and a surface layer formed on an outer side of the electroconductive support. The surface layer includes a porous body and satisfies the predetermined (1), (2), and (3).Type: GrantFiled: March 23, 2015Date of Patent: January 10, 2017Assignee: CANON KABUSHIKI KAISHAInventors: Yuichi Kikuchi, Kazuhiro Yamauchi, Mikio Shimada, Tetsuo Hino, Masahiro Watanabe, Norifumi Muranaka, Satoru Nishioka
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Patent number: 9516910Abstract: The present application discloses an impact liner system for a helmet. In one embodiment, the impact liner system comprises an impact liner configured to be installed in the interior of a helmet shell to at least partially line the front, rear, and middle portions of the helmet shell. The impact liner comprises a plurality of impact pads and forms a plurality of air channels between the impact pads when the impact liner is installed in the helmet shell. In certain embodiments, at least one insert is disposed within one or more of the plurality of air channels. The insert generally comprises a body portion having a top and vertical side walls configured to prohibit at least a portion of the air channel from collapsing when the helmet shell is installed on a user's head.Type: GrantFiled: June 28, 2012Date of Patent: December 13, 2016Assignee: Intellectual Property Holdings, LLCInventors: Ron Szalkowski, Shawn Thomas
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Patent number: 9492328Abstract: Apparatus and method for producing absorbent structures with absorbent layers with channel(s) without absorbent material, using a first moving endless surface with specific raised strip(s) and a second moving endless surface with specific mating strip(s).Type: GrantFiled: October 2, 2013Date of Patent: November 15, 2016Assignee: The Procter & Gamble CompanyInventors: Hans Adolf Jackels, Carsten Heinrich Kreuzer
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Patent number: 9428860Abstract: A method of dewatering a forming fabric in a paper making machine includes moving a forming fabric carrying a slurry stock through a dewatering area of the paper making machine; positioning a foil apparatus for supporting the forming fabric, the foil apparatus having a foil member defining a work surface and a pulse generator coupled to the foil member adjacent the work surface; and forming a nip between the work surface and the forming fabric by positioning the pulse generator relative to the work surface.Type: GrantFiled: February 4, 2016Date of Patent: August 30, 2016Assignee: RPM TECHNOLOGIES, INC.Inventors: James D. White, Karl Lemme
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Patent number: 9410287Abstract: The invention relates to an arrangement arranged to introduce a three-dimensional structure in a paper during production of said paper in a paper making machine (1). The arrangement comprises a heat roll (14) arranged to dry a wet paper web and an extended nip roll (12) arranged to form a transfer nip (TN) with said heat roll (14). The extended nip roll (12) is provided with a flexible jacket (17) arranged around the circumferential area of said extended nip roll (12). An external surface of said flexible jacket (17) is provided with a textured portion (15) and when the wet paper web passes the transfer nip between said extended nip roll (12) and said heat roll (14), said textured portion (15) of the external surface of the flexible jacket (17) will impart a three-dimensional texture to the paper web.Type: GrantFiled: April 27, 2015Date of Patent: August 9, 2016Assignee: Valmet AktiebolagInventor: Tord Gustavsson
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Patent number: 9353481Abstract: Embodiments for methods and apparatuses for forming a nonwoven web are described herein. In one embodiment, an apparatus includes one or more sources configured to dispense a first fluid flow stream comprising a fiber and a second fluid flow stream also comprising a fiber. The apparatus also includes a mixing partition downstream from the one or more sources, where the mixing partition is positioned between the first and second flow streams from the one or more sources. The mixing partition defines one or more openings that permit fluid communication between the two flow streams. The apparatus also includes a receiving region situated downstream from the one or more sources and designed to receive at least a combined flow stream and form a nonwoven web by collecting fiber from the combined flow stream.Type: GrantFiled: August 27, 2013Date of Patent: May 31, 2016Assignee: Donldson Company, Inc.Inventors: Hemant Gupta, Brad E. Kahlbaugh
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Patent number: 9284685Abstract: A foil apparatus for a paper making machine includes a foil member positionable relative to forming fabric of a paper making machine, and a pulse generator coupled to the foil member, the pulse generator being adjacent to the foil member for forming a nip between the foil member and the forming fabric, the nip for creating movement in a slurry stock for reducing flocculation. A method of dewatering a forming fabric in a paper making machine includes moving a forming fabric carrying a slurry stock through a dewatering area of the paper making machine; positioning a foil apparatus for supporting the forming fabric, the foil apparatus having a foil member defining a work surface and a pulse generator coupled to the foil member adjacent the work surface; and forming a nip between the work surface and the forming fabric by positioning the pulse generator relative to the work surface.Type: GrantFiled: December 19, 2014Date of Patent: March 15, 2016Assignee: RPM TECHNOLOGIES, INC.Inventors: James D. White, Karl Lemme
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Patent number: 9061461Abstract: A personalized embossing system for embossing a variety of articles, such as cards and stationery. The system includes male and female embossing molds are coupled to opposing attachment surfaces of an embossing workbook. An alignment process can be implemented that self aligns the male and female molds. Coupling of the molds to the attachment surfaces can be accomplished magnetically, with hook-and-loop fabric, or with re-adhereable adhesives. Use of such attachment means enables arbitrary placement and orientation of the molds relative to the embossed article.Type: GrantFiled: March 15, 2013Date of Patent: June 23, 2015Assignee: The New Studio, LLCInventor: Pamela Vazquez
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Publication number: 20150129145Abstract: Paper products, such as hand towels, have high absorbency, high caliper, and good perceived softness. Two-ply products have a caliper of at least about 260 mils/8 sheets and an SAT capacity of at least about 650 g/m2. The paper products are made using a structuring fabric that has a high planar volumetric index, which indicates a relation between the contact area ratio of a papermaking web contacting surface of the structuring fabric and the volume of pockets of the fabric.Type: ApplicationFiled: November 14, 2014Publication date: May 14, 2015Inventors: Hung Liang Chou, Daniel H. Sze, Xiaolin Fan, Frank D. Harper, Steven R. Olson
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Publication number: 20150129146Abstract: Paper products, such as hand towels, have high absorbency, high caliper, and good perceived softness. The paper products are made using a structuring fabric that has a high adjusted planar volumetric index, which indicates a relation between the contact area ratio of a papermaking web contacting surface of the structuring fabric and the volume of pockets of the fabric, with the contact area ratio and the volume of pockets being calculated on the basis of a non-rectangular, parallelogram unit cell.Type: ApplicationFiled: November 14, 2014Publication date: May 14, 2015Inventors: Hung Liang Chou, Daniel H. Sze, Xiaolin Fan
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Publication number: 20140238628Abstract: A method for manufacturing a security paper includes an endless microlens thread having a top and an opposing bottom with the top provided at least in fractional regions with microlenses. A paper web having a predetermined ridge pattern is produced and defines ridge regions in which the microlens is embedded in the interior of the paper, and that exhibits, lying between the ridge regions, window regions in which the microlens thread emerges at the surface of the paper web. The microlens thread is introduced into the paper web and, at the same time, is joined on its bottom and, in the ridge regions, also on its top with the paper web. The paper web with the microlens thread forms the security paper.Type: ApplicationFiled: September 4, 2012Publication date: August 28, 2014Inventors: Rudolf Seidler, Manfred Heim, Bernhard Wiedner, Michael Rahm
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Patent number: 8808506Abstract: A papermaking machine for the production of a fibrous web including a plurality of rollers and a structured fabric moving along the rollers. The structured fabric includes a plurality of weft yarns and a plurality of warp yarns woven with the plurality of weft yarns to produce a weave pattern, the plurality of warp yarns being a plurality of paired warp yarn sets. Each paired warp yarn set including a first warp yarn and a second warp yarn. Within the weave pattern the first warp yarn forms a float over at least four weft yarns and weaves with a single weft yarn immediately adjacent with the float. The second warp yarn having an inverse pattern to the first warp yarn, with the second warp yarn weaving with another single weft yarn that is not adjacent to the single weft yarn with which the first warp yarn is woven.Type: GrantFiled: February 13, 2012Date of Patent: August 19, 2014Assignee: Voith Patent GmbHInventor: Scott Quigley
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Patent number: 8801903Abstract: A nonwoven fabric includes a plurality of through voids, where each of the voids has a first opening associated with a top surface of the fabric and a first raised edge circumferentially adjacent to the first opening. The voids may each further include a second opening associated with a bottom surface of the fabric and a second raised edge circumferentially adjacent to the second opening, such that the first opening may have a surface area that is larger than or the same as the second opening.Type: GrantFiled: May 3, 2013Date of Patent: August 12, 2014Assignee: Albany International Corp.Inventors: Sabri Mourad, Jonas Karlsson
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Patent number: 8758569Abstract: A fabric structure used to make textured nonwoven products, the structure being permeable to air and water, comprising a web contact surface having a pattern including a series of raised land areas and corresponding depressions adapted to impart a texture to the nonwoven product produced thereon, and a series of through voids adapted to allow passage of both water and/or air from the fabric surface into and/or through the structure.Type: GrantFiled: September 2, 2009Date of Patent: June 24, 2014Assignee: Albany International Corp.Inventors: Bo-Christer Aberg, Cary P. Johnson, Francis L. Davenport, Pierre Riviere, John J. Lafond, Jonas Karlsson, Jean-Louis Monnerie
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Publication number: 20140138040Abstract: Nonwoven sanitary tissue products having a woven surface pattern that provides the nonwoven sanitary tissue product with a woven appearance and a method for making such sanitary tissue products are provided.Type: ApplicationFiled: November 20, 2013Publication date: May 22, 2014Applicant: The Procter & Gamble CompanyInventors: Emma Lynn SARTINI, Andre MELLIN
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Patent number: 8728280Abstract: An industrial fabric such as an endless belt or sleeve for use in the production of nonwovens, and a method of making thereof are disclosed. The industrial fabric is produced by spirally winding strips of polymeric material, such as an industrial strapping or ribbon material, and joining the adjoining sides of the strips of material using ultrasonic welding or laser welding techniques. The fabric may then be perforated using a suitable technique to make it permeable to air and/or water.Type: GrantFiled: May 11, 2012Date of Patent: May 20, 2014Assignee: Albany International Corp.Inventors: Dana Eagles, Robert Hansen, Jonas Karlsson
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Patent number: 8673114Abstract: According to one aspect, the invention relates to a method for producing a watermark element (10) for forming a shadow watermark image in a substrate by means of dewatering of a fibrous suspension, wherein the watermark element (10) comprises a body with a relief side (12) having a relief (14) and a dewatering side (16) positioned opposite the relief side, perforations (18) being provided at least in the relief (14), a perforation (18) comprising a channel (20) with a channel inlet (21) at the relief side (12) and a channel outlet (22) at the dewatering side (16), which method includes the steps of forming perforations in a body in a mechanical manner and introducing a relief in the intended relief side, the perforations (18) being formed in such a way that the dewatering capacity, expressed as the open surface area of the channel inlet(s) per unit of surface area of the relief, is dependent on the height (h) of the channel inlet (21) with respect to the dewatering side (16), it being the case that the higherType: GrantFiled: September 25, 2009Date of Patent: March 18, 2014Assignee: Arjowiggins Security B.V.Inventors: Johannes Krul, Hendrik Van de Kamp, Jan Marius Van Dokkum
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Patent number: 8568566Abstract: Apparatus and method for producing absorbent structures with absorbent layers with channel(s) without absorbent material, using a first moving endless surface with specific raised strip(s) and a second moving endless surface with specific mating strip(s).Type: GrantFiled: June 8, 2012Date of Patent: October 29, 2013Assignee: The Procter & Gamble CompanyInventors: Hans Adolf Jackels, Carsten Heinrich Kreuzer
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Patent number: 8512516Abstract: A method of making a cellulosic web having an elevated absorbency includes forming a nascent web having a random distribution of fiber orientation from a papermaking furnish, non-compactively drying the nascent web to a consistency of from about 30 to about 60 percent, thereafter, transferring the nascent web to a translating transfer surface that is moving at a transfer surface speed, and fabric-creping the nascent web from the transfer surface at a consistency of from about 30 to about 60 percent utilizing a creping fabric, the fabric-creping step occurring under pressure in a fabric creping nip defined between the transfer surface and the creping fabric, such that the nascent web is creped from the transfer surface and redistributed on the creping fabric to form a creped wet web. The creped wet web is dried while the web is held in the creping fabric.Type: GrantFiled: February 16, 2012Date of Patent: August 20, 2013Assignee: Georgia-Pacific Consumer Products LPInventors: Frank C. Murray, Greg A. Wendt
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Publication number: 20130206348Abstract: A papermaking machine for the production of a fibrous web. The papermaking machine including a plurality of rollers and a structured fabric moving along the plurality of rollers. The structured fabric includes a plurality of weft yarns and a plurality of warp yarns woven with the plurality of weft yarns to produce a weave pattern. The plurality of warp yarns being a plurality of paired warp yarn sets. Each paired warp yarn set including a first warp yarn and a second warp yarn, within the weave pattern the first warp yarn forms a float over at least three weft yarns and weaves with a single weft yarn immediately adjacent to the float. The second warp yarn having a reverse pattern to the first warp yarn. The float of the first warp yarn having a start that is at the same position as a finish of the float of the second warp yarn.Type: ApplicationFiled: February 13, 2012Publication date: August 15, 2013Inventor: Scott Quigley
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Publication number: 20130206347Abstract: A papermaking machine for the production of a fibrous web including a plurality of rollers and a structured fabric moving along the rollers. The structured fabric includes a plurality of weft yarns and a plurality of warp yarns woven with the plurality of weft yarns to produce a weave pattern, the plurality of warp yarns being a plurality of paired warp yarn sets. Each paired warp yarn set including a first warp yarn and a second warp yarn. Within the weave pattern the first warp yarn forms a float over at least four weft yarns and weaves with a single weft yarn immediately adjacent with the float. The second warp yarn having an inverse pattern to the first warp yarn, with the second warp yarn weaving with another single weft yarn that is not adjacent to the single weft yarn with which the first warp yarn is woven.Type: ApplicationFiled: February 13, 2012Publication date: August 15, 2013Inventor: Scott Quigley
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Patent number: 8506759Abstract: A macroscopically monoplanar secondary belt for manufacturing a cellulosic fibrous structure is provided. The belt, having two mutually orthogonal principal directions, a machine direction and a cross machine direction, and having a reinforcing structure; and a framework of protuberances joined to said reinforcing structure and extending outwardly therefrom to define deflection conduits between the protuberances, the framework of protuberances having a semicontinuous pattern and the deflection conduits having a semicontinuous pattern, is further provided. The protuberances and the deflection conduits have a vector component extending substantially throughout one principal direction of the belt, each protuberance of the pattern being spaced apart from an adjacent protuberance in the pattern. The protuberances have primary protuberances having a first width, T and the nodes have a second width, N, wherein a ratio of N to T is from about 1.5 to about 5.Type: GrantFiled: November 19, 2010Date of Patent: August 13, 2013Assignee: The Procter & Gamble CompanyInventors: Rebecca Howland Spitzer, Ward William Ostendorf
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Patent number: 8454800Abstract: A nonwoven fabric includes a plurality of through voids, where each of the voids has a first opening associated with a top surface of the fabric and a first raised edge circumferentially adjacent to the first opening. The voids may each further include a second opening associated with a bottom surface of the fabric and a second raised edge circumferentially adjacent to the second opening, such that the first opening may have a surface area that is larger than or the same as the second opening.Type: GrantFiled: January 27, 2010Date of Patent: June 4, 2013Assignee: Albany International Corp.Inventors: Sabri Mourad, Jonas Karlsson