Subsequent Treatment By Irregular Or Configured Die Patents (Class 162/117)
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Patent number: 7413630Abstract: The present invention relates to a multi-ply sheet including a first ply (12) and a second ply (14) each made of tissue paper and each exhibiting a specific surface weight between 12 and 35 g/m2, the first ply including a first embossing pattern which is imprinted in first zones (16) and which has first protrusions (18) projecting from the inner surface of the first ply and corresponding to alveoles on the outer surface that constitute in particular first arrays, at least part of the protrusions' tops (19) being linked to the opposite inner surface of the second ply (14).Type: GrantFiled: December 6, 2002Date of Patent: August 19, 2008Assignee: Georgia-Pacific FranceInventors: Pierre Graff, Benoît Hoeft
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Patent number: 7413629Abstract: The present invention relates to processes for producing a deep-nested embossed paper products. The invention relates to a process for producing a deep-nested embossed paper products comprising one or more plies of paper where the resulting embossed ply or plies of paper comprise a plurality of embossments having an average embossment height of at least about 650 ?m and have a high finished product wet burst strength relative to the unembossed wet strength.Type: GrantFiled: June 8, 2005Date of Patent: August 19, 2008Assignee: The Procter & Gamble CompanyInventors: Wayne Robert Fisher, Donn Nathan Boatman, David Mark Rasch, Nicholas Jerome Wilke, II
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Patent number: 7407560Abstract: A paper tissue such as a facial tissue or a disposable handkerchief and a method of making the tissue. The method includes passing the tissue paper web through an embossing nip formed between a first and a second embossing roll, wherein at least one of the embossing rolls comprises at least 30 embossing elements per square centimeter and applying a transferable lotion to at least portions of the tissue paper web.Type: GrantFiled: July 15, 2003Date of Patent: August 5, 2008Assignee: The Procter & Gamble CompanyInventors: Klaus Hilbig, Marcel Karel Nelis Liplijn, Birgit Zint-Schuessler
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Publication number: 20080169072Abstract: A process for manufacturing an embossed paperboard comprising the steps of: forming a wet mat including more than 60 wt % of cellulose fibers; pressure molding, with at least one embossing roll, the wet mat having 20 to 70 wt % solid to create a nested surface texture thereon; and drying the embossed wet mat to obtain the embossed paperboard with a grammage ranging between 125 and 1500 grams per square meter.Type: ApplicationFiled: January 11, 2008Publication date: July 17, 2008Applicant: CASCADES CANADA INC.Inventors: Eric PARE, Yves MARTIN, Matieu JACQUES
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Patent number: 7399378Abstract: A process for making absorbent cellulosic paper products such as sheet for towel, tissue and the like, includes compactively dewatering a nascent web followed by wet belt creping the web at an intermediate consistency of anywhere from about 30 to about 60 percent under conditions operative to redistribute the fiber on the belt, which is preferably a fabric. In preferred embodiments, the web is thereafter adhesively applied to a Yankee dryer using a creping adhesive operative to enable high speed transfer of the web of intermediate consistency such as a poly(vinyl alcohol)/polyamide adhesive. An absorbent sheet so prepared from a papermaking furnish exhibits an absorbency of at least about 5 g/g, a CD stretch of at least about 4 percent, and an MD/CD tensile ratio of less than about 1.1, and also exhibits a maximum CD modulus at a CD strain of less than 1 percent and sustains a CD modulus of at least 50 percent of its maximum CD modulus to a CD strain of at least about 4 percent.Type: GrantFiled: October 6, 2003Date of Patent: July 15, 2008Assignee: Georgia-Pacific Consumer Products LPInventors: Steven L. Edwards, Guy H. Super, Stephen J. McCullough, Dean J. Baumgartner, Richard W. Eggen, David P. Duggan, Jeffrey E. Krueger, David W. Lomax, Colin A. Jones
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Patent number: 7396436Abstract: A process for making a unitary fibrous structure comprises steps of: providing a fibrous web comprising a plurality of cellulosic fibers randomly distributed throughout the fibrous web and a plurality of synthetic fibers randomly distributed throughout the fibrous web; and causing co-joining of at least a portion of the synthetic fibers with the cellulosic fibers and the synthetic fibers, wherein the co-joining occurs in areas having a non-random and repeating pattern. A unitary fibrous structure comprises a plurality of cellulosic fibers randomly distributed throughout the fibrous structure, and a plurality of synthetic fibers distributed throughout the fibrous structure in a non-random repeating pattern.Type: GrantFiled: April 10, 2006Date of Patent: July 8, 2008Assignee: The Procter & Gamble CompanyInventors: Paul Dennis Trokhan, Dean Van Phan, Osman Polat
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Patent number: 7384505Abstract: Method and apparatus for manufacturing a hygiene paper product includes: providing a continuous paper web, moving the continuous web in the direction of its longitudinal extension, applying a repetitive creative structure relative to the longitudinal extension of the web as a first pattern to the web with a first roll, applying a repetitive functional structure relative to the longitudinal extension of the web as a second pattern to the web with a second roll, while enabling the first pattern to be in register with the second pattern by concurrently controlling the repetitive surface speed of continuous web and the phasing between the first roll and the second roll.Type: GrantFiled: November 1, 2004Date of Patent: June 10, 2008Assignee: SCA Hygiene Products GmbHInventors: Gunther Zoller, Bernhard Reichling
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Patent number: 7384506Abstract: Embossing regularly textured sheets with an appropriate regular, discrete embossing pattern to improve softness can result in a combined texture that creates an interference pattern that camouflages the original texture pattern and the embossing pattern. The resulting pattern is more appealing to the eye and is more random in appearance than the initial textured sheet or the embossing pattern individually. This result is particularly advantageous for paper towels.Type: GrantFiled: May 15, 2006Date of Patent: June 10, 2008Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Richard Louis Underhill, Paul Douglas Beuther, Robert Irving Gusky, Kevin Joseph Vogt
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Patent number: 7381299Abstract: The fluid intake rate of a tissue product having at least one hydrophobic exterior layer can be increased significantly by the addition of apertures through the hydrophobic exterior layer to the tissue product's hydrophilic interior layer. The apertures allow for fluid to be absorbed by the hydrophilic interior layer, while leaving the hydrophobic exterior layer dry to the touch. The size, number and spacing of the apertures can be controlled to manage the absorbent properties of the tissue product. In one embodiment, a three-ply tissue product has two exterior hydrophobic plies each having a plurality of apertures extending from the surface of both exterior plies through the plies to a hydrophilic interior ply.Type: GrantFiled: June 10, 2004Date of Patent: June 3, 2008Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Thomas Gerard Shannon, David Andrew Moline, Tammy Jo Balzar, Jeffrey David Mathews, John J. Urlaub
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Patent number: 7374638Abstract: The present invention relates to absorbent tissue-towel paper products comprising one essentially continuous ply of fibrous structure having a first surface and a second surface, wherein the product has an HFS absorbency greater than 8 g/g and the first surface exhibits an embossment height of at least 650 ?m and the second surface exhibits an embossment height of at least about 650 ?m.Type: GrantFiled: September 28, 2004Date of Patent: May 20, 2008Assignee: The Procter & Gamble CompanyInventors: Steven Anthony Horenziak, Ellyne Elizabeth Prodoehl, Nicholas Jerome Wilke, II
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Publication number: 20080099169Abstract: Wet-pressed creped tissue sheets exhibit continuous undulating valleys separated by continuous mono-planar macro-ridges running in the machine direction of the sheet, the macro-ridges being of a lower fiber density relative to the fiber density of the undulating valleys. The tissue structure can be created by pressing a densified tissue web against the surface of a Yankee dryer while the web is supported by a texturizing (molding) fabric having a web-supporting surface having highly topographic continuous or substantially continuous ridges and valleys and thereafter creping the web.Type: ApplicationFiled: October 27, 2006Publication date: May 1, 2008Inventors: Paul Douglas Beuther, Cristina Asensio Mullally, Jeffrey Dean Holz
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Patent number: 7354502Abstract: A method for making a fibrous structure, the method comprising the steps of: providing a mixture of synthetic fibers and short cellulosic fibers onto a forming member so as to form one or more layers including the mixture of synthetic fibers and short cellulosic fibers; providing a plurality of long cellulosic fibers onto the mixture of synthetic fibers and short cellulosic fibers so as to form one or more layers including predominantly long cellulosic fibers; and forming a unitary fibrous structure including the one or more layers including the mixture of synthetic fibers and short cellulosic fibers and one or more layers including predominantly long cellulosic fibers.Type: GrantFiled: December 18, 2003Date of Patent: April 8, 2008Assignee: The Procter & Gamble CompanyInventors: Osman Polat, Timothy Jude Lorenz, Dean Phan, Paul Dennis Trokhan
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Patent number: 7351307Abstract: A method of dewatering a fibrous web in a paper machine including the steps of carrying the fibrous web on a side of a first fabric; contacting the fibrous web with a side of a second fabric, the fibrous web being between the first fabric and the second fabric; and passing air successively through the first fabric, the fibrous web and the second fabric.Type: GrantFiled: January 30, 2004Date of Patent: April 1, 2008Assignee: Voith Paper Patent GmbHInventors: Thomas Thoröe Scherb, Jeffrey Herman, Luiz Carlos Silva
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Publication number: 20080073048Abstract: Throughdried tissue sheets can be made using a linkbelt throughdrying fabric and/or transfer fabric. In particular, linkbelts can be modified with topically-applied materials, such as extruded or printed silicone materials, in a pattern that provides an overall background texture and/or a decorative design that is imparted to the resulting tissue.Type: ApplicationFiled: September 21, 2006Publication date: March 27, 2008Inventors: Mark Alan Burazin, Andrew Peter Bakken
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Patent number: 7326322Abstract: An embossing system is provided for embossing a web having a first embossing roll having embossing elements and a second embossing roll having embossing elements, wherein at least a portion of the embossing elements of the first and second embossing rolls are substantially oriented in the cross-machine direction. The embossing roll may be crowned, may have alignment means, and may be provided with precision gearing.Type: GrantFiled: November 12, 2004Date of Patent: February 5, 2008Assignee: Georgia Pacific Consumer Products LPInventors: Paul J. Ruthven, Dale T. Gracyalny, Galyn A. Schulz, John R. DeMille, Otto Mogged, III, Alan J. Kraszewski, Robert J. Williams, Harlie C. Zahn, Robert R. Daus, Mark D. Hansen
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Patent number: 7320743Abstract: A method of imparting bulk and/or visual aesthetics to a tissue basesheet involves pressing the basesheet with a felt having a raised pattern on it so that the pattern becomes inherent in the sheet. A pattern is stitched into a carrier layer which is joined to a substrate to form the felt. As the basesheet is pressed into the felt, the raised pattern displaces fibers in the sheet, effectively inducing the pattern in the basesheet. The novel felt with a raised patterned layer is also disclosed.Type: GrantFiled: August 25, 2003Date of Patent: January 22, 2008Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Charles E. Freidbauer, Michael A. Hermans, John C. Bolt, Michael C. Johnson
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Patent number: 7311800Abstract: The present invention relates to embossed tissue-towel paper products comprising one or more plies of tissue paper wherein at least one of the plies of tissue paper comprises a plurality of embossments wherein the at least one embossed plies have a total embossed area less than or equal to about 15% and an average embossment height of at least about 650 ?m and E factor of between about 0.0150 to about 1.0000 inches4 per number of embossments.Type: GrantFiled: February 17, 2005Date of Patent: December 25, 2007Assignee: The Procter & Gamble CompanyInventors: Matthew Alan Russell, Kevin Mitchell Wiwi, Mark Edwin Forry, Ward William Ostendorf, Michael Gomer Stelljes, Jr., Robert Stanley Ampulski
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Publication number: 20070272381Abstract: A multi-ply fibrous structure product having two or more plies of fibrous structure where at least one of the plies has a plurality of domes formed during the papermaking process and there are from about 10 to about 1000 domes per square inch of the product. At least one of the plies of the multi-ply fibrous structure has a plurality of embossments thereon with a total embossment area of from about 3% to about 15%. The embossments may be arranged such that they define non-geometric foreground patterns of unembossed cells.Type: ApplicationFiled: May 2, 2007Publication date: November 29, 2007Inventors: Ahmed Kamal Elony, Osman Polat, Jeffrey Glen Sheehan, Markus Wilhelm Altmann, Ward William Ostendorf, Kevin Mitchell Wiwi, Steven Lee Barnholtz, Douglas Jay Barkey
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Patent number: 7300543Abstract: A tissue sheet having a deep discontinuous pocket structure provides improved durability as measured by the ratio of the cross-machine direction tensile energy absorbed to the cross-machine direction tensile strength.Type: GrantFiled: June 22, 2005Date of Patent: November 27, 2007Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Cristina Asensio Mullally, Michael Alan Hermans
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Patent number: 7300554Abstract: A multi-layer tissue forming fabric constructed so that the top forming surface has topographical differences measured as a plane difference between at least two top weft yarns. The plane difference—the difference in height between the two weft yarns—must be greater than zero. Using at least two different diameter, size, or shape weft yarns positioned at the same contour in the forming surface creates this plane difference and defines pocket areas in the forming surface of the tissue forming fabric. The pocket areas act to generate bulk, cross directional tensile, absorbency, and softness in a formed sheet of tissue, napkin, or towel paper.Type: GrantFiled: September 11, 2003Date of Patent: November 27, 2007Assignee: Albany International Corp.Inventors: John J. LaFond, Cynthia Rose Mathe, Jeffrey Joseph Collegnon, Bruce Stowe
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Patent number: 7297226Abstract: An embossing system for embossing at least a portion of a web is provided comprising a first embossing roll having male embossing elements, a second embossing roll having male embossing elements, wherein the first and second embossing rolls define a first nip for receiving the web, and a third embossing roll having male embossing elements, wherein the second and third embossing rolls define a second nip for receiving the web, and wherein at least a substantial portion of the embossing elements of at least one of the first, second, and third embossing rolls are substantially oriented in the cross-machine direction.Type: GrantFiled: February 11, 2004Date of Patent: November 20, 2007Assignee: Georgia-Pacific Consumer Products LPInventor: Galyn A. Schulz
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Patent number: 7294231Abstract: A method of embossing an absorbent web with a machine direction undulatory structure is described. The web has a plurality of ridges extending in its machine direction occurring at a frequency, F, across the web and the method includes providing the web to an embossing station where the web is embossed between a first and second embossing roll, each of which rolls may be provided with a plurality of embossing elements configured to define a plurality of embossing nips. At least a portion of the embossing nips are substantially oriented in a cross-machine direction with respect to the web and have a cross direction length, L. The product F×L is from about 0.1 to about 5.Type: GrantFiled: December 5, 2005Date of Patent: November 13, 2007Assignee: Georgia-Pacific Consumer Operations LLCInventors: Thomas N. Kershaw, Dale Gracyalny, Paul Ruthven, Galyu Schulz
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Patent number: 7294238Abstract: One embodiment of the present invention is an endless non-woven tissue making fabric having a three-dimensional texture suitable for use as a fabric for producing three-dimensional fibrous webs. The endless non-woven tissue making fabric comprises a plurality of substantially parallel adjoining sections of non-woven material. Each section of non-woven material has a width substantially less than the width of the non-woven tissue making fabric. Each section of non-woven material may be joined to at least one other adjoining section of non-woven material. The non-woven tissue making fabric has a machine direction, a cross-machine direction, a tissue contacting surface and a tissue machine contacting surface. The tissue contacting surface comprises solid matter at a plurality of heights such that the tissue contacting surface of the non-woven tissue making fabric has an Overall Surface Depth of at least 0.2 mm in regions of solid matter on the tissue contacting surface.Type: GrantFiled: February 4, 2005Date of Patent: November 13, 2007Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Andrew Peter Bakken, Mark Alan Burazin, Jeffrey Dean Lindsay
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Patent number: 7294229Abstract: A tissue product having a combination of substantially equal tensile energy absorbed (TEA) in the machine direction and the cross-machine direction of the tissue sheet and a significant level of stretch in both directions provides improved perception of strength and resistance to “poke through” in use.Type: GrantFiled: June 22, 2004Date of Patent: November 13, 2007Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Frank Stephen Hada, Andrew Peter Bakken, Michael Alan Hermans, Jeffrey David Mathews
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Publication number: 20070256802Abstract: A fibrous structure product having two or more plies of fibrous structure having a High Load Caliper from 17 mils to about 45 mils. In addition a multiply fibrous structure product having two or more plies, a High Load Caliper from about 17 mils to about 45 mils; a basis weight from about 26 lbs/3000 ft2 to about 50 lbs/3000 ft2; and a Flex Modulus from about 0.1 to about 0.8.Type: ApplicationFiled: May 2, 2007Publication date: November 8, 2007Inventors: Jeffrey Glen Sheehan, Markus Wilhelm Altmann, Osman Polat, Ward William Ostendorf
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Publication number: 20070204966Abstract: An improved method of controlling build-up of adhesive coating on a Yankee drying cylinder preferably includes intermittently: (a) increasing the add-on rate of resinous adhesive to the drying cylinder substantially above the steady-state add-on rate; (b) segregating the absorbent sheet product produced while the add-on rate of resinous adhesive to the drying cylinder is elevated above the steady-state add-on rate from absorbent sheet product accumulated during steady-state operation; and (c) while the add-on rate of resinous adhesive to the drying cylinder is increased above the steady-state add-on rate, stripping at least a portion of the adhesive coating from the drying cylinder with a cleaning doctor.Type: ApplicationFiled: February 26, 2007Publication date: September 6, 2007Applicant: GEORGIA-PACIFIC CONSUMER PRODUCTS LPInventors: Hung Liang Chou, Kang Chang Yeh
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Patent number: 7252741Abstract: A method of forming a cellulosic web is discussed, the product of which may, for example, possess at least one of increased softness, strength, and absorbency. The method measures the total anionic charge and controls the net charge of an aqueous stream.Type: GrantFiled: October 27, 2005Date of Patent: August 7, 2007Assignee: Georgia-Pacific Consumer Products LPInventors: Kang Chang Yeh, Gary L. Worry, Thomas N. Kershaw, Henry S. Ostrowski
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Patent number: 7235156Abstract: A multi-layered paper product that has bridging regions for inhibiting nesting is provided. For example, the paper product can contain a first and second layer that define ridges and valleys. Bridging regions are formed into at least one of the outer surfaces of the layers. In particular, the bridging regions are positioned at an angle of between about 0° to about 180° relative to the ridges and also have a length sufficient to extend between the peaks of at least two of the ridges. The bridging regions can be formed in a variety of ways, such as with an embossing roll that contains embossing elements. Moreover, the bridging regions can also have a variety of shapes, sizes, orientations, and/or patterns.Type: GrantFiled: November 27, 2001Date of Patent: June 26, 2007Assignee: Kimberly-Clark Worldwide, Inc.Inventor: James L. Baggot
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Patent number: 7214293Abstract: A unitary fibrous structure comprises a plurality of cellulosic fibers randomly distributed throughout the fibrous structure, and a plurality of synthetic fibers distributed throughout the fibrous structure in a non-random repeating pattern. A process for making the unitary fibrous structure comprises the steps of providing an embryonic fibrous web comprising a plurality of cellulosic fibers randomly distributed throughout the fibrous web and a plurality of synthetic fibers randomly distributed throughout the fibrous web and causing redistribution of at least a portion of the synthetic fibers in the embryonic web to form the unitary fibrous structure in which a substantial portion of the plurality of synthetic fibers is distributed throughout the fibrous structure in a non-random repeating pattern.Type: GrantFiled: April 6, 2006Date of Patent: May 8, 2007Assignee: The Procter & Gamble CompanyInventors: Paul Dennis Trokhan, Dean Van Phan, Osman Polat
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Patent number: 7211171Abstract: A multiply tissue product comprising at least two plies of a tissue interconnected to each other. The multiply tissue further comprises a layer including super absorbent fiber-like particles in at least one interface region in between two adjacent plies of the tissue webs, wherein the basis weight of the layer is between about 0.5% and about 50% of the overall basis weight of the two adjacent plies of tissue.Type: GrantFiled: January 3, 2003Date of Patent: May 1, 2007Assignee: The Procter & Gamble CompanyInventors: Horst Alfred Reinheimer, Aniruddha Chatterjee, Joachim von Heimburg
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Patent number: 7186317Abstract: A process for producing tissue webs is disclosed. The process includes the step of partially dewatering a tissue web and then subjecting the web to multiple deflections against fabrics prior to drying the tissue web. For instance, in one embodiment, the tissue web is deflected multiple times in between two opposing fabrics. The tissue web can be deflected against the fabrics under sufficient pressure to cause the tissue web to mold against the fabrics. By deflecting the tissue web multiple times, rearrangement of the papermaking fibers contained in the tissue web occurs increasing the bulk of the web.Type: GrantFiled: December 12, 2003Date of Patent: March 6, 2007Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Paul Beuther, Frank Druecke, Jeffrey Holz
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Patent number: 7182838Abstract: An embossing system for embossing and perforating at least a portion of a web is provided comprising a first embossing roll having embossing elements and at least a second embossing roll having embossing elements, wherein the elements of the first and second embossing rolls define perforate nips for embossing and perforating the web and wherein at least a predominate number of the perforate nips are substantially oriented in the cross-machine direction. Moreover, substantially all of the nips defined by the embossing elements of the first and second embossing rolls can be substantially oriented in the cross-machine direction. Further, the cross-machine embossing elements are at an angle of about 85° to 95° from the machine direction.Type: GrantFiled: March 25, 2004Date of Patent: February 27, 2007Assignee: Georgia Pacific CorporationInventors: Paul J. Ruthven, Dale T. Gracyalny, Galyn A. Schulz
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Patent number: 7182837Abstract: A process and method which ‘locks in’ three-dimensional texturing added to a paper web by virtue of an adhesive material which is printed onto the surface of the web is generally disclosed. The adhesive may be applied to the web either before, during, or after the web is molded to increase the surface texture. The adhesive may be applied at relatively low pressure so as to preserve surface texture without significant deformation of the web. The cured adhesive material inhibits the web from reassuming a two-dimensional state or may contribute additional texture by rising above the surface of the web. This process may not only increase the bulk of the web when dry and wet, but also increase the wet resiliency, the wet strength, and the tactile properties of the web.Type: GrantFiled: November 27, 2002Date of Patent: February 27, 2007Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Fung-Jou Chen, Jeffrey D. Lindsay, Thomas F. Hunt, Maurizio Tirimacco, John J. Urlaub
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Patent number: 7166561Abstract: Paper shredders are maintained using lubrication substrates that have been treated with or that carry a lubricant. The lubrication substrate is fed through the shredding mechanism of a paper shredder. Rather than requiring disassembly of the paper shredder, maintenance and lubrication can be performed by passing the lubrication substrate through the shredding mechanism. The lubrication substrates can take any of a variety of forms, such as a tissue that is encased in a cellophane or plastic envelope and is impregnated with oil. The lubrication substrates can instead have an array of small tubes that carry oil. In another example, the lubrication substrates can take for them of a bubble sheet that carries oil within the bubbles.Type: GrantFiled: August 25, 2004Date of Patent: January 23, 2007Assignee: Buttercup Legacy, LLCInventor: Mark S. Allen
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Patent number: 7118648Abstract: Among other things, the present invention provides various apparatus useful in paper manufacturing and recycling. On such apparatus is a paper strap that includes a paper body that is formed of a compound structure. Such a paper strap further includes an adhesive material formed on at least a portion of the paper body. Methods for using the paper strap include methods related to recycling paper products, methods for sealing cartons, and methods for manufacturing paper products.Type: GrantFiled: January 10, 2003Date of Patent: October 10, 2006Assignee: SDF Group, LLCInventors: Edward Dever, Paul W. Weber
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Patent number: 7108765Abstract: An insulating paperboard contains at least one layer of cellulose fibers. The one layer is at least partially composed of bulky fibers. The paperboard is sufficiently insulated to provide a hot water ?T across the paperboard of at least 0.7° C.±2.3° C. per 0.1 mm of caliper. The paperboard may be embossed to decrease surface transmission of heat. A hot cup may be produced from the insulating paperboard.Type: GrantFiled: May 14, 2004Date of Patent: September 19, 2006Assignee: Weyerhaeuser CompanyInventor: Donald D. Halabisky
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Patent number: 7067038Abstract: A process for making a unitary fibrous structure comprises steps of: providing a fibrous web comprising a plurality of cellulosic fibers randomly distributed throughout the fibrous web and a plurality of synthetic fibers randomly distributed throughout the fibrous web; and causing co-joining of at least a portion of the synthetic fibers with the cellulosic fibers and the synthetic fibers, wherein the co-joining occurs in areas having a non-random and repeating pattern. A unitary fibrous structure comprises a plurality of cellulosic fibers randomly distributed throughout the fibrous structure, and a plurality of synthetic fibers distributed throughout the fibrous structure in a non-random repeating pattern.Type: GrantFiled: February 6, 2003Date of Patent: June 27, 2006Assignee: The Procter & Gamble CompanyInventors: Paul Dennis Trokhan, Dean Van Phan, Osman Polat
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Patent number: 7063771Abstract: An insulating paperboard contains at least one layer of cellulose fibers. The one layer is at least partially composed of bulky fibers. The paperboard is sufficiently insulated to provide a hot water ?T across the paperboard of at least 0.7° C.±2.3° C. per 0.1 mm of caliper. The paperboard may be embossed to decrease surface transmission of heat. A hot cup may be produced from the insulating paperboard.Type: GrantFiled: May 14, 2004Date of Patent: June 20, 2006Assignee: Weyerhaeuser CompanyInventors: Donald D. Halabisky, William C. Johnston, Jr.
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Patent number: 7060159Abstract: An insulating paperboard contains at least one layer of cellulose fibers. The one layer is at least partially composed of bulky fibers. The paperboard is sufficiently insulated to provide a hot water ?T across the paperboard of at least 0.7° C.±2.3° C. per 0.1 mm of caliper. The paperboard may be embossed to decrease surface transmission of heat. A hot cup may be produced from the insulating paperboard.Type: GrantFiled: May 14, 2004Date of Patent: June 13, 2006Assignee: Weyerhaeuser CompanyInventor: Donald D. Halabisky
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Patent number: 7052580Abstract: A unitary fibrous structure comprises a plurality of cellulosic fibers randomly distributed throughout the fibrous structure, and a plurality of synthetic fibers distributed throughout the fibrous structure in a non-random repeating pattern. A process for making the unitary fibrous structure comprises the steps of providing an embryonic fibrous web comprising a-plurality of cellulosic fibers randomly distributed throughout the fibrous web and a plurality of synthetic fibers randomly distributed throughout the fibrous web and causing redistribution of at least a portion of the synthetic fibers in the embryonic web to form the unitary fibrous structure in which a substantial portion of the plurality of synthetic fibers is distributed throughout the fibrous structure in a non-random repeating pattern.Type: GrantFiled: February 6, 2003Date of Patent: May 30, 2006Assignee: The Procter & Gamble CompanyInventors: Paul Dennis Trokhan, Dean Van Phan, Osman Polat
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Patent number: 7040054Abstract: A multi-purpose paper, a manufacturing method thereof, and an application thereof are provided. The method of manufacturing the multi-purpose paper comprises steps of (a) providing a papermaking material and obtaining a clean paper pulp by treating the papermaking material, (b) adding at least one functional additive into the clean paper pulp to form the multi-purpose paper, and (c) processing the multi-purpose paper to form thereon an uneven surface structure. The cultivating paper has the combined functions of weed control, pest control, supplying the required nutrients to plants to help develop the root system, maintaining moisture and breath for the root system. The multi-purpose paper can be carriers of agricultural antagonistic microorganisms and serve as the basic functional substrate for weed control, pest control, sowing, growing seedlings, fertilization, fertilizer saving, manpower saving and organic cultivating.Type: GrantFiled: March 28, 2003Date of Patent: May 9, 2006Assignee: Yuen Foong Yu Paper MFG Co., LTDInventor: Ching-Chung Huang
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Patent number: 7037406Abstract: A method of embossing an absorbent web with a machine direction undulatory structure is described. The web has a plurality of ridges extending in its machine direction occurring at a frequency, F, across the web and the method includes providing the web to an embossing station where the web is embossed between a first and second embossing roll, each of which rolls may be provided with a plurality of embossing elements configured to define a plurality of embossing nips. At least a portion of the embossing nips are substantially oriented in a cross-machine direction with respect to the web and have a cross direction length, L. The product F×L is from about 0.1 to about 5.Type: GrantFiled: August 6, 2003Date of Patent: May 2, 2006Assignee: Fort James CorporationInventors: Thomas N. Kershaw, Dale Gracyalny, Paul Ruthven, Galyn Schulz
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Patent number: 6998017Abstract: An improved method for imprinting a paper web during a wet pressing event is disclosed which results in asymmetrical protrusions corresponding to the deflection conduits of a deflection member. In one embodiment, differential velocity transfer during a pressing event serves to improve the molding and imprinting of a web with a deflection member. Improved deflection members are also disclosed. Improved tissue webs produced are also disclosed having useful sets of physical and geometrical properties, such as a pattern densified network and a repeating pattern of protrusions having asymmetrical structures.Type: GrantFiled: May 9, 2003Date of Patent: February 14, 2006Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Jeffrey Dean Lindsay, Mark Alan Burazin, Fung-jou Chen, Michael Alan Hermans, Philip Sim Lin, Kenneth Curtis Larson
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Patent number: 6942755Abstract: The invention relates to a method for manufacturing a sheet of paper tissue which is embossed by an embossing cylinder of which the surface is fitted at least in part with embossing elements. The elements include a frustoconical base portion and a tip portion. The method is characterized in that the tip segment includes a flat of which the area is less than 75% of the smaller cross-sectional area of the base. Preferably the area of the flat is less than 20% of the base cross-sectional area. The invention furthermore concerns a sheet thusly manufactured and to sheets made of several plies of which at least one is a ply of the invention.Type: GrantFiled: June 26, 2002Date of Patent: September 13, 2005Assignee: Georgia-Pacific FranceInventors: Michel Basler, Pierre Graff, Benoît Hoeft, Sébastien Jeannot
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Patent number: 6939440Abstract: Paper products, such as wiping products, are disclosed that have a fabric-imprinted pattern in combination with a crepe pattern. In producing paper products according to the invention, a base web containing pulp fibers is formed. Once the base web is substantially dry, the web is creped to form a first pattern. The creped web is then placed between two moving conveyors and guided around one or more compression inducing elements. As the web is guided around the compression inducing element in between the two conveyors, shear forces and compressive forces are imparted to the web that form a fabric-imprinted pattern superimposed on the crepe pattern. In one embodiment, the fabric-imprinted pattern comprises high density troughs.Type: GrantFiled: December 18, 2002Date of Patent: September 6, 2005Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Robert A. Drew, Frank G. Druecke, Patricia Riedl, Peter J. Allen
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Patent number: 6916403Abstract: The sheet including at least a first and a second ply of tissue paper exhibiting a specific surface weight of between 10 and 40 g/m2 and being embossed and assembled in a way that the protrusions defining the embossing patterns point to the inside of the sheet and subtend cavities between them is characterized in that the first ply (F1) is fitted with first frustoconical protrusions (100?) of which each top surface is between 0.3 and 4 mm2, the second ply (F2) includes second protrusions (200?) configured to be facing the first protrusions in such a manner that the first protrusions are precluded from being inserted between the second protrusions.Type: GrantFiled: December 12, 2002Date of Patent: July 12, 2005Assignee: Georgia-Pacific FranceInventors: Michel Basler, Benoît Hoeft
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Patent number: 6913673Abstract: The present invention is generally directed to a process for hot embossing a base sheet and/or to a process for perforating and bonding multiple plies of a paper product together. The process can be used in order to apply a decorative pattern to a paper product and/or to bond multiple ply products together. In one embodiment, the process of the present invention includes feeding a previously formed single ply or multi-ply base sheet through a heated embossing nip. As the base sheet passes through the heated embossing nip, sufficient heat and pressure is imparted to cause the fibers within the sheet to begin to melt or glassinate. Upon cooling, inter-fiber bonding occurs resulting in a well-defined embossment as well as bonding between plies of a multi-ply product.Type: GrantFiled: December 19, 2001Date of Patent: July 5, 2005Assignee: Kimberly-Clark Worldwide, Inc.Inventors: James L. Baggot, Tammy L. Baum, Paul K. Pauling, James A. Wood
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Patent number: 6896767Abstract: Embossed and rolled tissue products are disclosed. In particular, an embossing pattern is used that enhances the softness and bulk of a tissue product without a substantial degradation in strength. The embossing patterns of the present invention are particularly well suited for use with bath tissues and with webs that have not been through-air dried. The web can be, for instance, a wet-pressed web that has been creped.Type: GrantFiled: April 10, 2003Date of Patent: May 24, 2005Assignee: Kimberly-Clark Worldwide, Inc.Inventor: Lee Wilhelm
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Patent number: 6896768Abstract: An ultra soft, bulky, multi-ply tissue having low overall sidedness and a geometric mean tensile strength of less than about 800 g/3? wherein an embossed ply has a TMI sidedness of at least about 0.45 and an embossed area of at least about 2%, which is capable of being made from non-premium furnish, and method for making such products are disclosed. An ultra soft, bulky, multi-ply tissue having low overall sidedness and a geometric mean tensile strength of less than about 35 g/3? per lb. of basis weight wherein an embossed ply has a TMI sidedness of at least about 0.45 and an embossed area of at least about 2%, which is capable of being made from non-premium furnish, and method for making such products are also disclosed.Type: GrantFiled: March 28, 2002Date of Patent: May 24, 2005Assignee: Fort James CorporationInventors: John H. Dwiggins, Frank D. Harper, Galyn A. Schulz, Pamela J. Wiese, Joseph C. Leege, T. Philips Oriaran, Brian J. Schuh, Michael S. Heath, Greg A. Wendt
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Patent number: 6893535Abstract: Spirally wound paper products are disclosed having desirable roll firmness characteristics and softness properties. The rolled products can be made from a single ply tissue web formed according to various processes. Once formed, the tissue web is subjected to a shear-calendering device that increases the fuzz-on-edge properties of the web and preserves the bulk of the web when wound.Type: GrantFiled: November 3, 2003Date of Patent: May 17, 2005Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Michael Alan Hermans, Clayton C. Troxell, Tammy L. Baum, Sharon S. Chang, James Leo Baggot