Paper Patents (Class 428/153)
  • Patent number: 7485373
    Abstract: Tissue products, such as bath tissue and facial tissue, comprising an improved lubricating formulation are disclosed. The lubricating formulation is applied to at least one surface of the tissue product and is stable at elevated temperatures, remains on or near the surface of the tissue product prior to use, and readily transfer the user=s skin upon use. The lubricating formulations described herein have a melt point viscosity of from about 5000 cPs to about 1,000,000 cps, and a process temperature viscosity of from about 50 cPs to about 50,000 cPs. The lubricating formulations comprise an emollient, a structurant, a rheology enhancer, and other optional components.
    Type: Grant
    Filed: September 11, 2003
    Date of Patent: February 3, 2009
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Duane G. Krzysik, Stephen Baldwin, Bozena Nogaj
  • Patent number: 7470345
    Abstract: Spirally wound single-ply web products having a chemical additive applied to at least one surface exhibit desirable roll bulk characteristics and softness properties. The rolled products can be made from a single-ply tissue web formed according to various processes. Once formed, the 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. The shear-calendered web then has a chemical additive applied to at least one surface by a non-compressive application method helping to maintain the Fuzz-On-Edge properties of the web.
    Type: Grant
    Filed: December 30, 2003
    Date of Patent: December 30, 2008
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Clayton Charles Troxell, Tammy Lynn Baum, Kou-Chang Liu
  • Publication number: 20080305303
    Abstract: A label including a first layer having a first surface adapted to being printed on and a second layer proximate to a second surface of the first layer. The second layer includes two or more sections having a gap therebetween. Each gap in the second layer defines a fold-line section in the first layer. The second layer covers substantially all of the bottom surface of the first layer except for the fold-line section. Another aspect provides a label having a first layer and a second layer attached to the first layer and having at least two sections separated by a gap, the gap being discernible through the first layer.
    Type: Application
    Filed: August 14, 2008
    Publication date: December 11, 2008
    Inventor: Steven MacWilliams
  • Patent number: 7462258
    Abstract: Paper towels are produced by printing a binder material, such as certain latex binders, onto one side of a basesheet and creping the binder-treated sheet. The resulting products have exceptional wipe dry properties and a unique pore structure and wicking properties.
    Type: Grant
    Filed: June 29, 2005
    Date of Patent: December 9, 2008
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Maurizio Tirimacco, Mike Thomas Goulet, Michael William Veith
  • Patent number: 7396438
    Abstract: A method of making a formed, dried lignocellulose fiber material comprising (a) providing an aqueous lignocellulose fiber pulp slurry having an effective consistency; (b) de-watering the slurry to provide a de-watered material at an effective de-watering rate under an effective pressure to prevent or reduce the formation of fissures and voids within the material; (c) drying an effective amount of the de-watered material at an effective temperature and period of time to provide the formed, dried lignocellulose fiber material having a thickness of at least 5 mm. The formed, dried lignocellulose material may be used to make a lignocellulose fiber-resin composite material of use as a cost effective structural member, as a substitute for steel, in, for example, bridges, processing equipment, and the like.
    Type: Grant
    Filed: September 22, 2003
    Date of Patent: July 8, 2008
    Assignee: Tembec Industries Inc.
    Inventor: Michael A. N. Scobie
  • Patent number: 7387706
    Abstract: A method of forming a structured web including the steps of providing a fiber slurry through a headbox to a nip formed by a structured fabric and a forming fabric and collecting fibers from the fiber slurry in at least one valley of the structured fabric.
    Type: Grant
    Filed: January 30, 2004
    Date of Patent: June 17, 2008
    Assignee: Voith Paper Patent GmbH
    Inventors: Jeffrey Herman, Thomas Thoroe Scherb
  • Publication number: 20080102250
    Abstract: A cellulosic fibrous structure product having one or more plies. At least one of the plies has one or more unembossed areas, and the one or more unembossed area has a macroscopic first surface and a macroscopic second surface. The fibrous structure product also has a first wall which forms vertices with the first surface and the second surface. In addition, the first wall and the second surface form a top side wall angle of from about 90° to about 140°.
    Type: Application
    Filed: October 26, 2007
    Publication date: May 1, 2008
    Inventors: Ward William Ostendorf, Rebecca Howland Spitzer
  • Patent number: 7361253
    Abstract: The present invention is generally directed to paper products having great softness and strength. The paper products are formed from one or more paper webs that can be made according to various methods. In one embodiment, the paper web is an uncreped through-air dried web. The web can contain softwood fibers in combination with high-yield fibers. For example, the high-yield fibers can be contained in the middle layer of a stratified fiber furnish. In accordance with the present invention, a first bonding material is applied to a first side of the web and optionally a second bonding material is applied to a second side of the paper web. The bonding materials are applied according to preselected patterns. At least one side of the paper web is creped after one of the bonding materials is applied. The bonding material applied to the creped side of the web can be an adhesive selected that allows the web to be creped at relatively low temperatures.
    Type: Grant
    Filed: July 18, 2005
    Date of Patent: April 22, 2008
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventor: Maurizio Tirimacco
  • Patent number: 7351466
    Abstract: A dunnage conversion machine is characterized by a forming assembly which causes lateral edge portions of a substantially continuous sheet stock material to crumple and to fold upon themselves, leaving an unfolded central portion between the laterally spaced apart folded portions. The layers of sheet stock material in the folded portions are fixed by a feeding/fixing assembly having two pairs of laterally spaced feed assemblies to form a dunnage product which does not come apart as it is manipulated. A severing assembly severs discrete dunnage products from the continuous strip of dunnage.
    Type: Grant
    Filed: December 30, 2005
    Date of Patent: April 1, 2008
    Assignee: Ranpak Corp.
    Inventor: James A. Simmons, Jr.
  • Patent number: 7320821
    Abstract: The present invention relates to three-dimensional products comprising a structure having a first surface and a z-direction perpendicular to the first surface, the structure further comprising a base, a plurality of raised protrusion areas raised at least about 300 ?m above the base of the structure, and a plurality of connecting elements, each connecting element ending at a raised protrusion and each connecting element raised above the base of the structure in the z-direction and at least partially recessed from the raised protrusions in the z-direction, wherein the connecting elements connect two of the raised protrusions areas; the plurality of raised protrusion areas and plurality of connecting elements together forming a pattern comprising at least a first sub-pattern region and second sub-pattern region; wherein the first sub-pattern region comprises a first set of parallel rows of raised protrusion areas and connecting elements and a second set of parallel rows of raised protrusions and connecting elem
    Type: Grant
    Filed: November 3, 2003
    Date of Patent: January 22, 2008
    Assignee: The Procter & Gamble Company
    Inventor: Ellyne Elizabeth Prodoehl
  • Patent number: 7303654
    Abstract: The present invention relates to a process for the production of a cellulosic product which comprises (i) providing an aqueous cellulosic suspension; (ii) adding to the suspension a clay having 3R2 stacking; and (iii) dewatering the obtained suspension. The invention also relates to a process for the production of a cellulosic product which comprises (i) providing an aqueous cellulosic suspension; (ii) adding to the suspension a cationic clay; (iii) adding to the suspension one or more drainage and retention aids comprising at least one cationic polymer; and (iv) dewatering the obtained suspension. The invention further relates to a cellulosic product comprising clay having 3R2 stacking.
    Type: Grant
    Filed: November 18, 2003
    Date of Patent: December 4, 2007
    Assignee: AKZO Nobel N.V.
    Inventors: Marek Tokarz, Jerker Nilsson
  • Patent number: 7297226
    Abstract: 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: Grant
    Filed: February 11, 2004
    Date of Patent: November 20, 2007
    Assignee: Georgia-Pacific Consumer Products LP
    Inventor: Galyn A. Schulz
  • Patent number: 7297228
    Abstract: A process for manufacturing a cellulosic paper product (e.g., paper hand towels) exhibiting reduced malodor upon wetting. The process comprises forming an aqueous suspension of papermaking fibers, depositing the aqueous suspension onto a sheet-forming fabric to form a wet web, drying the web at high temperature in an oxidative environment and topically applying a liquid glycol composition comprising a glycol compound selected from the group consisting of polyethylene glycol, triethylene glycol, glycerol and mixtures thereof to the web having a dry weight consistency of at least about 80%. The process of the present invention is particularly suited for reducing malodor released from cellulosic paper products made from through-air dried base sheet material.
    Type: Grant
    Filed: February 10, 2003
    Date of Patent: November 20, 2007
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Ralph Anderson, Tameka Spence
  • Patent number: 7294231
    Abstract: 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: Grant
    Filed: December 5, 2005
    Date of Patent: November 13, 2007
    Assignee: Georgia-Pacific Consumer Operations LLC
    Inventors: Thomas N. Kershaw, Dale Gracyalny, Paul Ruthven, Galyu Schulz
  • Publication number: 20070256802
    Abstract: 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: Application
    Filed: May 2, 2007
    Publication date: November 8, 2007
    Inventors: Jeffrey Glen Sheehan, Markus Wilhelm Altmann, Osman Polat, Ward William Ostendorf
  • Patent number: 7252870
    Abstract: Nonwoven materials having a pattern incorporated into the materials are disclosed. The nonwoven materials may be, for instance, tissue webs, meltspun webs such as meltblown webs or spunbond webs, bonded carded webs, hydroentangled webs, and the like. The pattern may be incorporated into the webs using various techniques. For instance, the pattern may be formed into the web by topically applying a bonding material. In an alternative embodiment, the pattern may be formed according to a thermal bonding process. The pattern contains individual cells that include two spaced apart expanded regions separated by a constricted region. By incorporating the pattern into the web, a material is produced having a relatively low Poisson ratio.
    Type: Grant
    Filed: December 31, 2003
    Date of Patent: August 7, 2007
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Ralph L. Anderson, Eugenio G. Varona, Charles J. Garneski, Maurizio Tirimacco, Douglas W. Stage, Mark Burazin, Kenneth J. Zwick
  • Patent number: 7195810
    Abstract: An absorbent sheet made from an air-laid fiber web includes a functional emboss pattern of a continuous (wave-like) shape extending in the machine direction of the sheet. The emboss pattern defines a plurality of compressed regions operative to preferentially convey sorbed liquid away from the point of insult to prevent product failure. The sheet is particularly useful as absorbent core material within a multi-layer absorbent pad. In a further aspect of the invention, there is provided a method of making absorbent sheet utilizing an emboss roll provided with radially projecting circumferential sinuate bosses.
    Type: Grant
    Filed: April 21, 2000
    Date of Patent: March 27, 2007
    Assignee: Fort James Corporation
    Inventors: Bradley G. Schmidt, Jennifer N. Wergin, Barbara V. Buman, Michael P. Bouchette
  • Patent number: 7182837
    Abstract: 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: Grant
    Filed: November 27, 2002
    Date of Patent: February 27, 2007
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Fung-Jou Chen, Jeffrey D. Lindsay, Thomas F. Hunt, Maurizio Tirimacco, John J. Urlaub
  • Patent number: 7173102
    Abstract: Facially amphiphilic polymers and articles made therefrom having biocidal surfaces are disclosed. The polymers can inhibit the growth of microorganisms in contact with the surface or in areas adjacent to said biocidal surface. There is also disclosed a method to identify and optimize the facial amphiphilicity of polyamide, polyester, polyurea, polyurethane, polycarbonate and polyphenylene polymers. Utility as a contact disinfectant is disclosed.
    Type: Grant
    Filed: March 7, 2002
    Date of Patent: February 6, 2007
    Assignee: The Trustees of the University of Pennsylvania
    Inventors: William F. DeGrado, Gregory N. Tew, Michael L. Klein, Dahui Liu, Jing Yuan
  • Patent number: 7169458
    Abstract: 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: Grant
    Filed: May 15, 2006
    Date of Patent: January 30, 2007
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Richard Louis Underhill, Paul Douglas Beuther, Robert Irving Gusky, Kevin Joseph Vogt
  • Patent number: 7160418
    Abstract: An improved process for making sheet from a fibrous furnish includes: depositing the furnish on a foraminous support; compactively dewatering the furnish to form a nascent web; drying the web on a heated cylinder; creping the web therefrom and throughdrying the web to a finished product. The microstructure of the web is controlled so as to facilitate throughdrying. The product exhibits a characteristic throughdrying coefficient of from 4 to 10 when the airflow through the sheet is characterized by a Reynolds Number of less than about 1. The novel products of the invention are characterized by wet springback ratio, hydraulic diameter and an internal bond strength parameter.
    Type: Grant
    Filed: March 23, 2004
    Date of Patent: January 9, 2007
    Assignee: Georgia-Pacific Corporation
    Inventors: Steven L. Edwards, Greg A. Wendt, Robert J. Marinack, Michael J. Vander Wielen, Stephen J. McCullough, Jeffrey C. McDowell, Guy H. Super, Gary L. Worry
  • Patent number: 7156953
    Abstract: A process for producing wiping products and wiping products made by the process are disclosed. According to the present invention, a paper web is treated on both sides with a bonding material. After the bonding material is applied, the web is then subjected to a dry rush transfer process during which the web is conveyed from a first moving conveyor to a second moving conveyor. The second moving conveyor generally has a speed slower than the first moving conveyor causing a shearing force to be exerted on the web. The shearing force decreases the stiffness of the web. In one embodiment, an uncreped throughdried base web is used.
    Type: Grant
    Filed: March 5, 2003
    Date of Patent: January 2, 2007
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Maurizio Tirimacco, Mark Burazin
  • Patent number: 7156954
    Abstract: Soft throughdried tissues, which are sufficiently soft to serve as premium bathroom tissues, can be made without the use of a Yankee dryer. The typical Yankee functions of building machine direction and cross-machine direction stretch are replaced by a wet end rush transfer and the throughdrying fabric design, respectively. It is particularly advantageous to form the tissue with chemimechanically treated fibers in at least one layer. The resulting tissues have high bulk (about 6 cubic centimeters per gram or greater) and low stiffness.
    Type: Grant
    Filed: May 7, 2004
    Date of Patent: January 2, 2007
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Theodore Edwin Farrington, Jr., Julia Smith Bahlman, Mark Alan Burazin, Fung-jou Chen, Kristin Ann Goerg, Michael Alan Hermans, Robert John Makolin, Michael John Rekoske
  • Patent number: 7078087
    Abstract: The invention provides a wipe. The wipes include at least one non-woven web. The web includes an edge portion adjoining a main portion. The web has a top surface and a spaced apart opposite bottom surface and is defined by a width of the web which is perpendicular to a length of the web. The top surface of the main portion defines a top plane and the bottom surface of the main portion defines a bottom plane. The top and bottom planes are parallel to one another and a z-directional dimension of the web extends through the top and bottom planes and is orthogonal to the top and bottom planes. The edge portion includes and edge treatment wherein the edge treatment comprises at least a portion of the edge portion being permanently deformed in a non-random pattern in the z-directional dimension.
    Type: Grant
    Filed: December 31, 2003
    Date of Patent: July 18, 2006
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Lawrence James Romano, III, Kenneth Bradley Close, Larry Edgerton Brown, Steven R. Kalmanson
  • Patent number: 7026037
    Abstract: The invention relates to an absorbent paper product, such as a napkin or tissue, including at least two tissue paper plies which are superposed and joined, cut or precut into a desired format and connected to one another at least over a segment of a peripheral zone. The plies are joined along the segment by marking patterns without resort to glueing and at least one ply is fitted with embossing patterns in a central zone. The invention applies to sanitary and household papers, in particular disposable napkins and tissues.
    Type: Grant
    Filed: April 23, 2001
    Date of Patent: April 11, 2006
    Assignee: Georgia Pacific France
    Inventors: Carol Lefebvre Du Grosriez, Jean-Louis Neveu
  • Patent number: 6998016
    Abstract: The present invention is a through-air-drying process for producing a fibrous web that possesses not only softness and absorbency but also strength. The method of the present invention monitors and controls the overall charge in the headbox.
    Type: Grant
    Filed: December 20, 2001
    Date of Patent: February 14, 2006
    Assignee: Fort James Corporation
    Inventors: Kang Chang Yeh, Gary L. Worry, Thomas N. Kershaw, Henry S. Ostrowski
  • Patent number: 6949166
    Abstract: “Products made from a process for increasing the tactile properties of a base web without adversely affecting the strength of the web is disclosed. In general, the process includes the steps of placing a base web in between a first moving conveyor and a second moving conveyor. The conveyors are then wrapped around a shear inducing roll which creates shear forces that act upon the base web. The shear forces disrupt the web increasing the softness and decreasing the stiffness of the web. The shear inducing roll typically has a relatively small diameter. In some applications, more than one shear inducing roll may be incorporated into the system.
    Type: Grant
    Filed: January 30, 2003
    Date of Patent: September 27, 2005
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Andrew P. Bakken, Troy M. Runge, Kenneth J. Zwick
  • Patent number: 6939440
    Abstract: 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: Grant
    Filed: December 18, 2002
    Date of Patent: September 6, 2005
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Robert A. Drew, Frank G. Druecke, Patricia Riedl, Peter J. Allen
  • Patent number: 6916402
    Abstract: Articles containing cellulose materials and treated with a chemical additive are disclosed. In accordance with the present invention, at least a portion of the cellulose containing the article is modified to include a first moiety. A chemical additive, such as softener or a humectant, is then chosen that includes a second moiety. When the chemical additive is applied to the article, the second moiety on the chemical additive forms a chemical linkage with the first moiety on the cellulose material. In this manner, the chemical additive becomes bonded to the cellulose material alleviating problems associated with retention. In one embodiment, the present invention is directed to the formation of tissue products, such as facial tissue, bath tissue and paper towels.
    Type: Grant
    Filed: December 23, 2002
    Date of Patent: July 12, 2005
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Thomas G. Shannon, Gil Bernard Didier Garnier, Alberto Ricardo Negri, Mike T. Goulet
  • Patent number: 6913673
    Abstract: 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: Grant
    Filed: December 19, 2001
    Date of Patent: July 5, 2005
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: James L. Baggot, Tammy L. Baum, Paul K. Pauling, James A. Wood
  • Patent number: 6896766
    Abstract: Paper products treated on two surfaces with a liquid resistant composition are disclosed. The paper products can be, for instance, bath tissues, facial tissues, paper towels, and industrial wipers. The liquid resistant compositions can include any additive that provides benefits to the product. For instance, the liquid resistant composition can be a softener containing a hydrophobic additive. In one embodiment, the hydrophobic additive is a polysiloxane. In accordance with the present invention, the water resistant composition is applied to each surface according to a pattern. Each of the patterns includes treated and untreated areas. The patterns are positioned on the paper product such that untreated areas on one surface are in correspondence with the treated areas on the other surface of the sheet.
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: May 24, 2005
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Benjamin Sarbo, Lisa A. Flugge, Matthew Higgins, Jeff Loritz, Bozena Nogaj, Mary Philip, Darnell Radtke, Thomas G. Shannon
  • Patent number: 6896767
    Abstract: 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: Grant
    Filed: April 10, 2003
    Date of Patent: May 24, 2005
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventor: Lee Wilhelm
  • Patent number: 6893535
    Abstract: 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: Grant
    Filed: November 3, 2003
    Date of Patent: May 17, 2005
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Michael Alan Hermans, Clayton C. Troxell, Tammy L. Baum, Sharon S. Chang, James Leo Baggot
  • Patent number: 6887348
    Abstract: 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: Grant
    Filed: November 27, 2002
    Date of Patent: May 3, 2005
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Michael Alan Hermans, Clayton C. Troxell, Tammy L. Baum, Sharon S. Chang, James Leo Baggot
  • Patent number: 6855228
    Abstract: The equipment for the production of a paper web material comprises: a first former (1) for forming a first layer (S1) consisting of a slurry containing fibers and water; a second former (2) for forming a second layer (S2) consisting of a slurry containing fibers and water; a third former (3) for forming a third layer (S3) consisting of a slurry containing fibers and water; and a creping device (50A, 50B) for wet creping of the third layer.
    Type: Grant
    Filed: November 28, 2000
    Date of Patent: February 15, 2005
    Assignee: Perini Navi S.p.A.
    Inventor: Fabio Perini
  • Patent number: 6849157
    Abstract: Soft throughdried tissues, which are sufficiently soft to serve as premium bathroom tissues, can be made without the use of a Yankee dryer. The typical Yankee functions of building machine direction and cross-machine direction stretch are replaced by a wet end rush transfer and the throughdrying fabric design, respectively. It is particularly advantageous to form the tissue with chemimechanically treated fibers in at least one layer. The resulting tissues have high bulk (about 6 cubic centimeters per gram or greater) and low stiffness.
    Type: Grant
    Filed: May 7, 2004
    Date of Patent: February 1, 2005
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Theodore Edwin Farrington, Jr., Julia Smith Bahlman, Mark Alan Burazin, Fung-jou Chen, Kristin Ann Goerg, Michael Alan Hermans, Robert John Makolin, Michael John Rekoske
  • Patent number: 6848595
    Abstract: The invention relates to a stack of wipes for use in a wipes dispenser. The stack includes a plurality of wipes, each wipe of the plurality of wipes formed from a portion of a common material. Each wipe includes a leading edge portion with a pleat-like zone located along at least a portion of a length of the leading edge portion and the pleat-like zone is distinct from an adjoining main portion of each wipe. Each wipe is folded upon itself at least once and each wipe is positioned relative to adjacent wipes to form the stack of wipes.
    Type: Grant
    Filed: December 13, 2002
    Date of Patent: February 1, 2005
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Scott Richard Lange, Kenneth Bradley Close
  • Patent number: 6846529
    Abstract: The invention provides a low density paperboard material for use in producing an insulated container, and is especially well-suited for making cups. The paperboard material comprises a paperboard web including wood fibers and expanded microspheres, and has a relatively low density ranging from about 6 to about 10 lb/3MSF/mil, a relatively high caliper ranging from about 24 to about 35 mil, and an internal bond strength of at least about 80×10?3 ft-lbf preferably at least 100×10?3 ft-lbf. For applications such as cups the material is also coated on one or both sides with a barrier coating, preferably low density polyethylene, to limit liquid penetration into the web. The low density paperboard material of the invention is convertible for manufacture of containers, particularly cups, and the surface of the low density board may have a Sheffield smoothness of 300 SU or greater.
    Type: Grant
    Filed: September 19, 2003
    Date of Patent: January 25, 2005
    Assignee: International Paper Company
    Inventors: Kosaraju Krishna Mohan, Alexander A. Koukoulas, Peter Matthew Froass, David Verd Reed
  • Patent number: 6827818
    Abstract: Soft throughdried tissues, which are sufficiently soft to serve as premium bathroom tissues, can be made without the use of a Yankee dryer. The typical Yankee functions of building machine direction and cross-machine direction stretch are replaced by a wet end rush transfer and the throughdrying fabric design, respectively. It is particularly advantageous to form the tissue with chemimechanically treated fibers in at least one layer. The resulting tissues have high bulk (about 6 cubic centimeters per gram or greater) and low stiffness.
    Type: Grant
    Filed: September 27, 2002
    Date of Patent: December 7, 2004
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Theodore Edwin Farrington, Jr., Julia Smith Bahlman, Mark Alan Burazin, Fung-jou Chen, Kristin Ann Goerg, Michael Alan Hermans, Robert John Makolin, Michael John Rekoske
  • Patent number: 6821385
    Abstract: The present invention is a method of making a tissue product. An aqueous suspension of papermaking fibers is deposited onto a forming fabric thereby forming a wet tissue web. The wet tissue web is transferred to a sculpted fabric having a tissue machine contacting side and a tissue contacting side. The tissue contacting side includes an upper porous member comprising a base with nonwoven elevated regions thereon. The nonwoven elevated regions comprise a first group of nonwoven raised elements and a second group of nonwoven raised elements, both raised relative to the base. The first group of nonwoven raised elements extends in at least a first direction and the second group of nonwoven raised elements extends in at least a second direction.
    Type: Grant
    Filed: November 2, 2001
    Date of Patent: November 23, 2004
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Mark Alan Burazin, Jeffrey D. Lindsay
  • Patent number: 6818101
    Abstract: A tissue product comprising cellulosic fibers and having at least 10% of fugitive wet strength and at least about 3% of a fiber-flexibilizing composition. The fugitive wet strength can be generated by adding a binder that promotes acid-catalyzed formation of hemiacetal functional inter-fiber cross-links. The fiber-flexibilizing composition can comprise either a humectant or a plasticizer. The humectant can be selected from the group consisting of calcium chloride; lactic acid and its salts, high fructose corn syrup, glycerol, triacetin, sorbitol, maltitol, mannitol, propylene glycol, and any combination thereof. The plasticizer can be selected from the group consisting of urea, alkyloxylated glycols, dextrose, sucrose, ethylene carbonate, propylene carbonate, and any combination thereof.
    Type: Grant
    Filed: November 22, 2002
    Date of Patent: November 16, 2004
    Assignee: The Procter & Gamble Company
    Inventors: Kenneth Douglas Vinson, Paul Joseph Coffaro
  • Patent number: 6811652
    Abstract: A method of making a multilayer paper web, wherein at least two paper sheets are formed and dried separately to a dry content of no more than 80% by weight, imparting a three-dimensional pattern of alternating raised and recessed portions in the paper sheets during drying, combining the paper sheets into a multilayer web, in which void volumes are created between the raised and recessed portions of the combined sheets and drying the multilayer web.
    Type: Grant
    Filed: December 10, 2002
    Date of Patent: November 2, 2004
    Assignee: SCA Hygiene Products AB
    Inventor: Holger Hollmark
  • Patent number: 6808790
    Abstract: Paper sheets useful for tissues, paper towels, napkins, disposable absorbent products and the like can be made to exhibit a high degree of wet resiliency. This property is achieved by using a combination of high yield pulp fibers (such as bleached chemithermomechanical pulp fibers) and a wet strength agent in an uncreped throughdrying process. The resulting product, when wetted, can spring back after being crumpled in one's hand.
    Type: Grant
    Filed: May 23, 2002
    Date of Patent: October 26, 2004
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Fung-jou Chen, Mark Alan Burazin, Michael Alan Hermans, David Henry Hollenberg, Richard Joseph Kamps, Bernhardt Edward Kressner, Jeffrey Dean Lindsay
  • Patent number: 6803089
    Abstract: A cleaning substrate for cleaning and regenerating a mold is disclosed. The mold is contaminated after repeatedly packaging the semiconductor device by making use of thermosetting resin. At least a protrusion of the substrate can substantially match with and be contained within the edges of the mold cavity of the mold when the cleaning substrate is placed in the mold.
    Type: Grant
    Filed: August 15, 2001
    Date of Patent: October 12, 2004
    Assignee: Advanced Semiconductor Engineering Inc.
    Inventor: Kuang Chun Chou
  • Patent number: 6790314
    Abstract: The present invention is a woven sculpted fabric for the manufacture of a tissue web having a tissue contacting surface. The tissue contacting surface of the woven sculpted fabric includes at least a first group of strands and a second group of strands wherein the first group of strands extend in the cross-machine direction of the woven sculpted fabric and the second group of strands extend in the machine direction of the woven sculpted fabric.
    Type: Grant
    Filed: November 2, 2001
    Date of Patent: September 14, 2004
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Mark Alan Burazin, Jeffrey Dean Lindsay
  • Patent number: 6787213
    Abstract: A uniformly smooth Yankee side tissue product is provided. This tissue has the bulk of a creped tissue product but with a substantially smoother Yankee side surface of the sheet.
    Type: Grant
    Filed: December 30, 1998
    Date of Patent: September 7, 2004
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Paul D. Beuther, Richard J. Kamps, Kurt W. Ostermeier
  • Publication number: 20040108243
    Abstract: A packaging material for cushioning an object packed in a container is disclosed herein. The packaging elements making up the packaging material may be made from sheets of paper, and be cup-shaped with a floor and thickened walls having irregular folds created by crushing the walls. Also disclosed herein is a method for manufacturing the packaging material that includes the steps of unrolling a paper roll, cutting the paper into paper sheets, pressing the cut paper sheets to form a cup, and crushing the walls of the cup towards the floor of the cup. A machine for implementing this method is also disclosed, and includes a mandrel for pressing the cut paper sheets, a sleeve for crushing the walls of the cup, and a stop block for holding the paper sheets.
    Type: Application
    Filed: January 9, 2003
    Publication date: June 10, 2004
    Inventor: Philippe Jeannin
  • Patent number: 6743333
    Abstract: The invention relates to a paper machine clothing in the form of a fabric with a web pattern which recurs regularly over the surface and has indentations (20) that are formed by the thread overlays (21), the latter having been surface ground. Said thread overlays cover three consecutive warp or weft threads crosswise thereto. A paper machine clothing of this type can be used especially in “through air drying” techniques to produce an especially voluminous tissue paper.
    Type: Grant
    Filed: August 25, 2003
    Date of Patent: June 1, 2004
    Assignee: SCA Hygiene Products GbmH
    Inventor: Hans-Jürgen Lamb
  • Patent number: 6727004
    Abstract: Multi-ply paper towels are disclosed which have a combination of high absorbent capacity and a high rate of absorbency. These properties are the result of a combination of the intra-ply fiber structure and a network of inter-ply wet-collapse resistant channels that distribute and retain absorbed liquid.
    Type: Grant
    Filed: July 24, 2002
    Date of Patent: April 27, 2004
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Mike Thomas Goulet, Mark Alan Burazin, Yu Cui
  • Publication number: 20040076798
    Abstract: An embossed paper (10), wherein the paper is a highly extensible Kraft paper (10′) and wherein discrete bosses (14) and/or depressions (12) consist of portions of said paper stretched at a dry content of 50-95% is disclosed. A two, three or multi-layer paperboard comprising at least one layer of the embossed and/or depressed paper (10) is also disclosed. Thus, the embossed paper may be used as such or instead of fluted paper in a corrugated board. The disclosed paperboard is easily creased and folded in both major directions, and in other direction as well. Method of producing the embossed paper (10) and a method or producing a two, three or multi-layer paperboard comprising at least one layer of the embossed and/or depressed paper (10) are also described.
    Type: Application
    Filed: August 11, 2003
    Publication date: April 22, 2004
    Inventors: Nils-Ake Larsson, Tord Johansson