Non-uniform, Irregular Or Configured Web Or Sheet Patents (Class 162/109)
  • Publication number: 20130209749
    Abstract: A fibrous structure includes first, second, and third relatively high density wet-formed discrete elements disposed in a repeating concentric pattern. Each relatively high density wet-formed discrete element is at least partially defined by a continuous relatively low density wet-formed network that extends about an area of the fibrous structure. The first, second, and third relatively high density wet-formed discrete elements are distinguishable one from another by their respective area dimensions.
    Type: Application
    Filed: February 10, 2012
    Publication date: August 15, 2013
    Inventors: Dinah Achola Myangiro, Douglas Jay Barkey, Paul Dennis Trokhan
  • Patent number: 8506756
    Abstract: The invention proposes an embossed sheet (10) comprising at least one ply (12) of tissue having an embossing pattern comprising at least one series of protuberances (18) formed projecting from one surface of the said ply (12) of tissue, and at least one ply joined to the said at least one ply (12) of tissue and located opposite the said surface of the ply (14) of water-soluble material, characterized in that the ply (14) of water-soluble material is joined to the said at least one ply (12) of tissue at the summits (18a) of at least part of the protuberances (18). The invention also proposes a method for manufacturing such a multi-ply sheet (10).
    Type: Grant
    Filed: March 4, 2009
    Date of Patent: August 13, 2013
    Assignee: SCA Tissue France
    Inventors: Yoann Denis, Hubert Pfister
  • Patent number: 8500955
    Abstract: The present disclosure provides tissue webs with improved durability produced by rewetting a dried tissue web, pressing the rewetted web and drying the web for a second time. This improved durability is manifested by a high cross-machine direction (CD) slope.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: August 6, 2013
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Michael Alan Hermans, Rachel Allison Graff, Samuel August Nelson
  • Publication number: 20130192777
    Abstract: A building material for use in forming exterior surface coverings. According to a preferred embodiment, the building material consists of the combination of a paper material, bonding agent, and water. The building material can either be formed directly upon a substrate, such as a wall or ceiling, or otherwise formed as a sheet of material or molding that can thereafter be affixed to a given surface or substrate. The building materials can be customized to have a specific type of color, shape and texture, and can further be utilized in a wide variety of building applications.
    Type: Application
    Filed: March 13, 2013
    Publication date: August 1, 2013
    Applicant: TERRABOARD, INC.
    Inventor: TERRABOARD, INC.
  • Patent number: 8496783
    Abstract: The present disclosure provides for a web substrate having at least one embossed ply having a surface thereof. The surface has surface area comprising from about 10.0 percent to about 20.0 percent line embossments.
    Type: Grant
    Filed: November 29, 2012
    Date of Patent: July 30, 2013
    Assignee: The Procter & Gamble Company
    Inventors: André Mellin, Kevin Benson McNeil, Thomas Timothy Byrne, Jason Merrill Jones
  • Patent number: 8475908
    Abstract: An embossing roll for producing fibrous products, has a structurized embossing surface suitable to run against an anvil roll. The structurized embossing surface includes male protrusions or female depressions starting from a base circumferential surface of the roll. The embossing pattern is characterized by the following features: the base areas of selected male protrusions or female depressions in the base circumferential surface are different; the heights or depths of selected male protrusions or selected female depressions in a radial direction of the roll and starting from the base circumferential surface are different; and the angles between sidewall sections and the adjacent base circumferential surface of selected male protrusions and/or female depressions are different.
    Type: Grant
    Filed: July 17, 2007
    Date of Patent: July 2, 2013
    Assignee: SCA Hygiene Products GmbH
    Inventors: Jurgen Sauter, Philippe Albouze
  • Patent number: 8470431
    Abstract: Embossed sheet materials are disclosed. In accordance with the present disclosure, the embossing pattern includes at least one line element that has a gradually decreasing depth. The gradually decreasing depth has been found to alter the shadow characteristics of the embossing pattern thus creating a line in the embossing pattern that appears to decrease in line weight. The decrease in line weight is accomplished without having to change the width of the embossment, although the width can also be changed in conjunction with the depth. Being able to incorporate line weight variations into embossing patterns can dramatically improve the aesthetic appeal of the patterns.
    Type: Grant
    Filed: December 14, 2007
    Date of Patent: June 25, 2013
    Inventor: Lee D. Wilhelm
  • Patent number: 8449718
    Abstract: A process for producing a bulky paper with a concavo-convex pattern includes the steps of producing a wet mixed sheet comprising high-basis-weight regions and low-basis-weight regions from a paper-making material prepared by dispersing a fiber starting material and heat-expanding particles in water, the heat-expanding particles being evenly dispersed in the fiber in the high basis-weight and low basis-weight regions; and then heating the wet mixed sheet to cause expansion of the heat-expanding particles and form a concavo-convex pattern. This allows the free designing of concavo-convex sections on bulky papers.
    Type: Grant
    Filed: April 28, 2009
    Date of Patent: May 28, 2013
    Assignee: Unicharm Corporation
    Inventors: Satoshi Nozaki, Tsutomu Shirai
  • Patent number: 8445392
    Abstract: The invention concerns a sheet material, characterized in that it incorporates at least one knitted structure. The invention also concerns a document and a base fabric comprising said sheet material, as well as a method for making said material. The invention further concerns a knitted structure comprising at least one authenticating and/or identifying element, as well as a method for authenticating and/or identifying a document or a knitted structure.
    Type: Grant
    Filed: July 12, 2005
    Date of Patent: May 21, 2013
    Assignees: Arjowiggins, Arjowiggins Security
    Inventors: Henri Rosset, Sebastien Charignon, Pierre Doublet
  • Patent number: 8435381
    Abstract: An absorbent fabric-creped cellulosic web includes a plurality of fiber-enriched regions of a relatively high local basis weight, interconnected by way of a plurality of lower local basis weight linking regions. The fiber-enriched regions comprise a plurality of microfolds with fold lines extending transverse to the machine direction (MD).
    Type: Grant
    Filed: May 1, 2012
    Date of Patent: May 7, 2013
    Assignee: Georgia-Pacific Consumer Products LP
    Inventors: Frank C. Murray, Greg A. Wendt, Steven L. Edwards, Stephen J. McCullough, Guy H. Super
  • Patent number: 8419878
    Abstract: Laminates and methods of making them are generally provided. The methods of making a laminate for use as a clothing tag can include laminating a first fibrous web to a second fibrous web. Both the first and second fibrous webs can include cellulosic fibers and a binder composition present in the respective fibrous web from about 10% by weight to about 100% by weight of the dry weight of the fibrous web. Both the first and second binder composition can include a curable latex polymer and a crosslinker. The second fibrous web can be creped and can have a thickness less than 10 mils. The laminate can be aged for at least about 1 hour at an aging temperature of greater than about 150° F. The resulting laminated and their use in clothing are also provided.
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: April 16, 2013
    Assignee: Neenah Paper, Inc.
    Inventors: Cheryl B. Rueckert, Rhonda S. Lassila
  • Patent number: 8404081
    Abstract: An exemplary through-air-dried web substrate having a surface thereof is described. The surface has a surface area and an emboss pattern disposed thereon. The emboss pattern has a surface area defined by a perimeter circumscribing the emboss pattern. The surface area of the emboss pattern ranges from about 5 percent to about 40 percent of the surface area of the through-air-dried web substrate.
    Type: Grant
    Filed: September 5, 2012
    Date of Patent: March 26, 2013
    Assignee: The Procter & Gamble Company
    Inventors: André Mellin, Thomas Timothy Byrne, Jason Merrill Jones
  • Patent number: 8398820
    Abstract: A method of making a belt-creped absorbent cellulosic sheet includes compactively dewatering a papermaking furnish to form a nascent web having an apparently random distribution of papermaking fiber, applying the nascent web having the apparently random fiber distribution to a translating transfer surface that is moving at a transfer surface speed, belt-creping the web from the transfer surface at a consistency of from about 30 to about 60 percent utilizing a patterned creping belt, the belt-creping step occurring under pressure of at least 20 pounds per linear inch in a belt creping nip defined between the transfer surface and the creping belt. The belt is traveling at a belt speed that is slower than the speed of the transfer surface. The web is creped from the transfer surface and redistributed on the creping belt.
    Type: Grant
    Filed: February 22, 2012
    Date of Patent: March 19, 2013
    Assignee: Georgia-Pacific Consumer Products LP
    Inventors: Steven L. Edwards, Guy H. Super, Stephen J. McCullough, Ronald R. Reeb, Hung Liang Chou, Kang Chang Yeh, John H. Dwiggins, Frank D. Harper
  • Patent number: 8398818
    Abstract: An absorbent cellulosic sheet having a variable local basis weight includes a patterned papermaking-fiber reticulum provided with (a) a plurality of generally machine direction (MD) oriented elongated densified regions of compressed paper-making fibers having a relatively low local basis weight as well as leading and trailing edges, the densified regions being arranged in a repeating pattern of a plurality of generally parallel linear arrays that are longitudinally staggered with respect to each other such that a plurality of intervening linear arrays are disposed between a pair of cross machine (CD) direction aligned densified regions, and (b) a plurality of fiber-enriched, pileated regions having a relatively high local basis weight interspersed between and connected with the densified regions, the pileated regions having crests extending generally in the cross-machine direction of the sheet.
    Type: Grant
    Filed: February 22, 2012
    Date of Patent: March 19, 2013
    Assignee: Georgia-Pacific Consumer Products LP
    Inventors: Steven L. Edwards, Guy H. Super, Stephen J. McCullough, Ronald R. Reeb, Hung Liang Chou, Kang Chang Yeh, John H. Dwiggins, Frank D. Harper
  • Patent number: 8394236
    Abstract: An absorbent sheet of cellulosic fibers includes a mixture of hardwood fibers and softwood fibers arranged in a reticulum having (i) a plurality of pileated fiber enriched regions of a relatively high local basis weight each extending a distance in the cross-machine direction (CD) of the sheet and interconnected by way of (ii) a plurality of lower local basis weight linking regions that each extend a distance in the machine direction (MD) of the sheet and whose fiber orientation is biased along the direction between pileated regions interconnected thereby. The relative basis weight, degree of pileation, hardwood to softwood ratio, fiber length distribution, fiber orientation, and geometry of the reticulum are controlled such that the sheet exhibits a percent CD stretch that is at least about 2.75 times the machine direction to cross-machine direction (MD/CD) dry tensile ratio of the sheet.
    Type: Grant
    Filed: February 22, 2012
    Date of Patent: March 12, 2013
    Assignee: Georgia-Pacific Consumer Products LP
    Inventors: Steven L. Edwards, Guy H. Super, Stephen J. McCullough, Ronald R. Reeb, Hung Liang Chou, Kang Chang Yeh, John H. Dwiggins, Frank D. Harper
  • Patent number: 8388802
    Abstract: This invention relates to paper products and/or substrates suitable for being made and/or converted into wallboard tape; which also may be known as joint tape and/or drywall tape, having a pH of at least 7.0 and containing a plurality of cellulose fibers, a wet strength additive, an alkaline sizing agent, and an anionic promoter, as well as methods of making and using the same.
    Type: Grant
    Filed: April 5, 2012
    Date of Patent: March 5, 2013
    Assignee: International Paper Company
    Inventors: Stephen A. Buzza, Dennis W. Anderson, Yufeng Xu, Bruce Richard McGaffin, Christopher Michael Wilson
  • Patent number: 8383235
    Abstract: Fibrous structures that exhibit a Dry Burst of greater than 100 g and a Cross-Machine Direction Flexural Rigidity (CD Flexural Rigidity) of greater than 56 mg*cm2/cm as measured according to the Flexural Rigidity Test Method and/or a Total Dry Tensile (TT or TDT) of less than 3000 g/76.2 mm as measured according to the Tensile Strength Test Method and/or a Geometric Mean Tensile (GM Tensile or GMT) of less than 750 g/76.2 mm as measured according to the Tensile Strength Test Method and/or a Machine Direction Modulus (MD Modulus) of less than 900 g/cm as measured according to the Modulus Test Method are provided.
    Type: Grant
    Filed: February 4, 2010
    Date of Patent: February 26, 2013
    Assignee: The Procter & Gamble Company
    Inventors: John Allen Manifold, Joshua Thomas Fung, Jeremy Howard Nugent, Ashley Lynn Kuntz, Katie Kristine Glass, Kathryn Christian Kien, Kevin Mitchell Wiwi
  • Patent number: 8377258
    Abstract: A web substrate having at least one embossed ply having a surface thereof is disclosed. The surface has surface area comprising from 0.0 percent to about 1.2 percent dot embossments and from about 10.0 percent to about 20.0 percent line embossments.
    Type: Grant
    Filed: September 5, 2012
    Date of Patent: February 19, 2013
    Assignee: The Procter & Gamble Company
    Inventors: André Mellin, Kevin Benson McNeil, Thomas Timothy Byrne, Jason Merrill Jones
  • Patent number: 8334049
    Abstract: Fibrous structures that exhibit a Tensile Ratio of greater than 0.5 as measured according to the Tensile Strength Test Method described herein and a Geometric Mean Flexural Rigidity (GM Flexural Rigidity or GM Flex) of less than 195 mg*cm2/cm as measured according to the Flexural Rigidity Test Method described herein and/or a Geometric Mean Modulus (GM Modulus) of less than 935 g/cm and/or a Machine Direction Modulus (MD Modulus) of less than 845 g/cm, are provided.
    Type: Grant
    Filed: February 4, 2010
    Date of Patent: December 18, 2012
    Assignee: The Procter & Gamble Company
    Inventors: John Allen Manifold, Joshua Thomas Fung, Jeremy Howard Nugent, Ashley Lynn Kuntz, Katie Kristine Glass, Kathryn Christian Kien, Kevin Mitchell Wiwi
  • Patent number: 8334050
    Abstract: Fibrous structures that exhibit a Geometric Mean Modulus (GM Modulus) of less than 1070 g/cm as measured according to the Modulus Test Method described herein and a Geometric Mean Elongation (GM Elongation or GM Elong) of less than 15% measured according to the Elongation Test Method described herein are provided.
    Type: Grant
    Filed: February 4, 2010
    Date of Patent: December 18, 2012
    Assignee: The Procter & Gamble Company
    Inventors: John Allen Manifold, Joshua Thomas Fung, Jeremy Howard Nugent, Ashley Lynn Kuntz, Katie Kristine Glass, Kathryn Christian Kien, Kevin Mitchell Wiwi
  • Patent number: 8328984
    Abstract: The present disclosure provides for a web substrate having at least one embossed ply having a surface thereof. The surface has surface area comprising from about 0.0 percent to about 1.2 percent dot embossments and from about 5.0 percent to about 20.0 percent line embossments.
    Type: Grant
    Filed: May 19, 2009
    Date of Patent: December 11, 2012
    Assignee: The Procter & Gamble Company
    Inventors: André Mellin, Kevin Benson McNeil, Thomas Timothy Byrne, Jason Merrill Jones
  • Patent number: 8323453
    Abstract: The present invention relates to a method for the combination of at least two plies of tissue paper without glue and by pressure marking, characterized in that it involves embossing at least one first ply according to an embossing design by passage between a first cylinder and a second cylinder covered externally with a rubber blanket, then combining at least one second ply with the first ply by causing both plies to pass between the first engraved steel cylinder of axis CC? and at least one first series of small externally smooth coaxial cylinders of axis XX?. Both plies are then passed between the first cylinder and a second series of small externally smooth coaxial cylinders of axis YY?, the axes of CC?, XX?; and YY? being horizontal and parallel. The invention also includes the apparatus for carrying out the disclosed method.
    Type: Grant
    Filed: January 5, 2012
    Date of Patent: December 4, 2012
    Assignee: Georgia-Pacific France
    Inventors: Sebastien Jeannot, Benoit Hoeft, Pierre Probst
  • Patent number: 8317976
    Abstract: The specification discloses a method for making a paper material having a reduced tendency to cut human skin. The method includes providing a papermaking furnish containing cellulosic fibers and from about 0.5 to about 5.0 wt % by weight dry basis expandable microspheres, forming a paperboard web from the papermaking furnish, drying the web, and calendaring the web to a caliper of from about 11.0 to about 18.0 mils and a density ranging from about 7.0 to about 12.0 lb/3000 ft2/mil. Papers formed according to the method and articles formed therefrom are also disclosed.
    Type: Grant
    Filed: August 19, 2010
    Date of Patent: November 27, 2012
    Assignee: International Paper Company
    Inventors: Richard C. Williams, Peter M. Froass, David A. Boone, Richard D. Faber
  • Patent number: 8313614
    Abstract: A method for coating paperboard including the steps of preparing a paperboard substrate having a basis weight of at least about 85 pounds per 3000 ft2, with the proviso that the paperboard substrate is not subjected to a wet stack calendering process, applying a basecoat to at least one surface of the paperboard substrate to form a coated paperboard structure, the basecoat including at least one pigment, the pigment having a sediment void volume of at least about 45 percent, and applying a top coat over the basecoat of the coated paperboard structure to form a top-coated paperboard structure having an outermost coating surface, wherein the outermost coating surface has a Parker Print Surf smoothness of at most about 3 microns.
    Type: Grant
    Filed: April 3, 2012
    Date of Patent: November 20, 2012
    Assignee: MeadWestvaco Corporation
    Inventors: Gary P. Fugitt, Steve G. Bushhouse, Jason Richard Hogan, Wei-Hwa Her, Steven Parker
  • Patent number: 8309194
    Abstract: A roll for use as bathroom tissue is formed of a rolled strip of a cellulose-fiber product, the strip including at least three superposed and associated plies and having a tensile strength RST across its width (1). The product P of the total thickness E of the strip times its strength RST is greater than 190 mm*N/m, E being expressed in mm and RST in N/m.
    Type: Grant
    Filed: April 3, 2008
    Date of Patent: November 13, 2012
    Assignee: Georgia-Pacific France
    Inventor: Donald Barredo
  • Publication number: 20120273146
    Abstract: Absorbent members, especially bulked absorbent members, and methods of making the same are disclosed. The absorbent member may be in the form of a unitary absorbent fibrous layer comprising at least some cellulose fibers. The unitary absorbent fibrous layer is at least partially stratified through its thickness. The absorbent member may also have a plurality of discrete deformations, such as depressions and/or apertures in its surfaces. The method involves subjecting a precursor web to at least one cycle (or pass) through a mechanical deformation process. The mechanical deformation process utilizes a first forming member and a second forming member that form a nip therebetween through which the precursor web is passed. The first and second forming members are moving at different speeds relative to each other when they come together to form the nip.
    Type: Application
    Filed: April 25, 2012
    Publication date: November 1, 2012
    Inventors: John Joseph Curro, Jill Marlene Orr, Keith Robert Priessman, John Brian Strube
  • Patent number: 8293072
    Abstract: An absorbent sheet of cellulosic fibers with upper and lower sides includes (i) a plurality of fiber-enriched hollow domed regions on the upper side of the sheet having a relatively high local basis weight, (ii) connecting regions of relatively lower local basis weight forming a network interconnecting the relatively high local basis weight domed regions of the sheet, and (iii) transition areas with upwardly and inwardly inflected consolidated fibrous regions transitioning from the connecting regions into the domed regions.
    Type: Grant
    Filed: January 27, 2010
    Date of Patent: October 23, 2012
    Assignee: Georgia-Pacific Consumer Products LP
    Inventors: Guy H. Super, Paul J. Ruthven, Stephen J. McCullough, Daniel H. Sze, Greg A. Wendt, Joseph H. Miller
  • Patent number: 8282775
    Abstract: The present disclosure provides for a web substrate having at least one ply having a surface thereof. The surface of the at least one ply defines a surface area of the at least one ply. The surface comprises an emboss pattern disposed thereon. The emboss pattern has a surface area defined by a perimeter circumscribing the emboss pattern. The surface area of the emboss pattern ranges from about 5 percent to about 40 percent of the surface area of the at least one ply.
    Type: Grant
    Filed: May 19, 2009
    Date of Patent: October 9, 2012
    Assignee: The Procter & Gamble Company
    Inventors: André Mellin, Thomas Timothy Byrne, Jason Merrill Jones
  • Patent number: 8257551
    Abstract: A soft, layered, single-ply wet-pressed tissue can be made with improved softness by providing one or both outer layers of the tissue with polysiloxane-treated pulp fibers. A particularly suitable wet-pressing process includes pressing a wet tissue web between a felt and a transfer belt to dewater the web, followed by transfer of the dewatered web to a texturizing fabric where the wet web is provided with a three-dimensional texture. Thereafter the texturized web is transferred to a Yankee dryer, dried and creped. The combination of the polysiloxane fibers and the texturizing step provides a particularly effective combination of surface feel, low stiffness and high bulk (caliper).
    Type: Grant
    Filed: March 31, 2008
    Date of Patent: September 4, 2012
    Assignee: Kimberly Clark Worldwide, Inc.
    Inventors: Paul Douglas Beuther, Young Ko, Paulin Pawar, William James Raynor, Jr., Michael John Rekoske, Terrance David Ries
  • Publication number: 20120205061
    Abstract: The present material contains density gradients which direct fluid into the material and distribute it providing more effective fluid transport and efficient utilization of storage capacity. The material consists of two regions. In the first region, the material has a low-density stratum adjacent to one surface, overlaying at least one higher density stratum adjacent to the opposite surface of the sheet. These strata create a density gradient in the thickness direction (Z-direction) of the sheet. The second region consists of a fluid distribution structure that has a higher density than at least the lower density of the strata comprising the first region. The fluid distribution structure is in direct fluid communication with the adjacent strata in the first region, along their boundaries.
    Type: Application
    Filed: February 15, 2012
    Publication date: August 16, 2012
    Inventors: Paul M. Ducker, Steven S. Harlen
  • Patent number: 8241460
    Abstract: Web to be formed into wrapping paper is applied with combustion inhibitor and then dried. Water is applied onto the entire surface of the opposite side to the combustion-inhibitor applied side of the web. The web applied with water is dried while pinched between drying and pressing rollers and stretched in a width direction. In this way, unwrinkled high-quality cigarette wrapping paper having a low ignition propensity can be stably and inexpensively manufactured. As the pressing roller, a heat-resistant rubber roller provided in its surface with a soft portion in a helical way is utilized.
    Type: Grant
    Filed: December 23, 2011
    Date of Patent: August 14, 2012
    Assignee: Japan Tobacco Inc.
    Inventors: Shinzo Kida, Takafumi Izumiya, Yuzuru Sakuma
  • Patent number: 8241743
    Abstract: Nonwoven webs that are comprised of non-thermoplastic fibers, have good in-use strength, and that disperse or break apart when subjected to agitation in water are disclosed. Pre-moistened wipes comprising such webs are also disclosed. The method of making the nonwoven webs is described as providing the webs with discrete compressed sites that form lines of weakness, such that the web may fail in tension along the lines of weakness when the web is subjected to a force less than the maximum force of the uncompressed regions of the web.
    Type: Grant
    Filed: December 16, 2005
    Date of Patent: August 14, 2012
    Assignee: The Proctor & Gamble Company
    Inventor: Jonathan Paul Brennan
  • Publication number: 20120193052
    Abstract: A structured fabric for use in a papermaking machine for forming a web of fibrous material includes: a plurality of warp yarns; and a plurality of weft yarns, the plurality of warp and weft yarns being interwoven with one another in a repeating weave pattern, forming a web-facing side of the structured fabric, and forming a plurality of pockets each of which includes a plurality of margins and a bottom and is open on the web-facing side.
    Type: Application
    Filed: February 2, 2011
    Publication date: August 2, 2012
    Inventor: Scott Quigley
  • Publication number: 20120193051
    Abstract: 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 are 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 weaves a plain weave while the second warp yarn floats over a first portion of the plurality of weft yarns. The second warp yarn weaving a plain weave while the first warp yarn floats over a second portion of the plurality of weft yarns in the weave pattern.
    Type: Application
    Filed: February 2, 2011
    Publication date: August 2, 2012
    Inventor: Scott Quigley
  • Publication number: 20120193053
    Abstract: A structured fabric for use with a papermaking machine for the production of a fibrous web. The structured fabric includes a plurality of weft yarns and a plurality of warp yarns. The plurality of warp yarns interact with the weft yarns to produce a weave pattern. The plurality of warp yarns include a first set of warp yarns and a second set of warp yarns. The first set of warp yarns are woven as a plain weave. The second set of warp yarns form an impression layer. The first set of warp yarns are in a first plane, the second set of warp yarns have a surface in a second plane. The second plane is positioned farther from the machine facing side of the fabric than the first plan to form the impression layer. The first set of warp yarns have a first cross-sectional area and the second set of warp yarns have a second cross-sectional area. The first cross-sectional area is less than the second cross-sectional area.
    Type: Application
    Filed: February 2, 2011
    Publication date: August 2, 2012
    Inventor: Scott Quigley
  • Publication number: 20120183750
    Abstract: Fibrous structures that exhibit a Geometric Mean Elongation of greater than 15.8% as measured according to the Elongation Test Method are provided.
    Type: Application
    Filed: March 15, 2012
    Publication date: July 19, 2012
    Inventors: John Allen Manifold, Charles Chidozie Ekenga, Douglas Jay Barkey, Kathleen Diane Sands, Thorsten Knobloch, Robert Lenord Powers, Christopher Gerald Donner
  • Patent number: 8221586
    Abstract: The invention relates to improvements in security substrates and in particular to fibrous security substrates, such as paper, incorporating a watermark. The security substrate comprises a fibrous base layer, having a normal base fiber density, said base layer incorporating a watermark consisting of a plurality of alphanumeric characters. Each character comprises dark and/or light regions, the dark regions being formed by more densely deposited fibers than the normal base fiber density and the light regions being formed by less densely deposited fibers than the normal base fiber density. The density of the fibers in any region is substantially uniform such that there is no gradual change of tone between the light and dark regions. Each dark and light region adjoins at least one light and dark region respectively and an area of normal fiber density.
    Type: Grant
    Filed: May 3, 2007
    Date of Patent: July 17, 2012
    Assignee: De La Rue International Limited
    Inventor: John Martin Haslop
  • Patent number: 8216664
    Abstract: An embossed sheet is composed of at least a first and a second ply of creped tissue having a basis weight between 12 and 30 g/m2 according to which the first ply has a first embossed pattern composed of a series of first aligned protrusions of frustoconical overall shape, the tops of which are oriented towards the inside of the sheet, and the second ply has a first and a second series of protrusions, the tops of which are oriented towards the inside of the sheet, the second series having a height greater than that of the first series of protrusions. The protrusions of the first ply and the highest protrusions of the second ply are nested inside one another, and the lowest protrusions of the second ply are arranged between the protrusions of the first ply so as to create empty spaces between the two plies and promote a rapid absorption of liquid.
    Type: Grant
    Filed: June 23, 2008
    Date of Patent: July 10, 2012
    Assignee: Georgia-Pacific France
    Inventor: Pierre Graff
  • Patent number: 8216425
    Abstract: An absorbent paper sheet for tissue or towel includes from about 99 percent to about 70 percent by weight of cellulosic papermaking fiber and from about 1 percent to about 30 percent by weight fibrillated regenerated cellulose microfiber which was regenerated form a cellulosic dope utilizing a tertiary amine N-oxide solvent or an ionic liquid.
    Type: Grant
    Filed: June 14, 2011
    Date of Patent: July 10, 2012
    Assignee: Georgia-Pacific Consumer Products LP
    Inventors: Daniel W. Sumnicht, Bruce J. Kokko
  • Patent number: 8202605
    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: Grant
    Filed: August 10, 2010
    Date of Patent: June 19, 2012
    Assignee: The Procter & Gamble Company
    Inventors: Ward William Ostendorf, Rebecca Howland Spitzer
  • Patent number: 8192836
    Abstract: Fibrous structures that exhibit a Dry Burst of greater than 360 g as measured according to the Dry Burst Test Method and optionally, a Total Dry Tensile of less than 2450 g/76.2 mm and/or a Machine Direction (MD) Dry Tensile of less than 1520 g/76.2 mm and/or a Geometric Mean (GM) Total Dry Tensile of less than 1180 g/76.2 mm as measured according to the Tensile Strength Test Method are provided.
    Type: Grant
    Filed: June 27, 2011
    Date of Patent: June 5, 2012
    Assignee: The Procter & Gamble Company
    Inventors: John Allen Manifold, Charles Chidozie Ekenga, Douglas Jay Barkey, Kathleen Diane Sands, Thorsten Knobloch
  • Patent number: 8187422
    Abstract: A high efficiency disposable cellulosic wiper includes (a) pulp-derived papermaking fiber; (b) up to 75% by weight regenerated cellulosic microfiber having a characteristic CSF value of less than 175 ml, the microfiber being selected and present in amounts such that the wiper exhibits a Laplace pore volume fraction at pore sizes less than 15 microns of at least 1.5 times that of a like wiper prepared without regenerated cellulose microfiber. The wipers of the invention exhibit remarkable residue removal efficiency.
    Type: Grant
    Filed: September 17, 2008
    Date of Patent: May 29, 2012
    Assignee: Georgia-Pacific Consumer Products LP
    Inventors: Daniel W. Sumnicht, Joseph H. Miller
  • Patent number: 8187420
    Abstract: A method for coating paperboard including the steps of preparing a paperboard substrate having a basis weight of at least about 85 pounds per 3000 ft2, with the proviso that the paperboard substrate is not subjected to a wet stack calendering process, applying a basecoat to at least one surface of the paperboard substrate to form a coated paperboard structure, the basecoat including at least one pigment, the pigment having a sediment void volume of at least about 45 percent, and applying a top coat over the basecoat of the coated paperboard structure to form a top-coated paperboard structure having an outermost coating surface, wherein the outermost coating surface has a Parker Print Surf smoothness of at most about 3 microns.
    Type: Grant
    Filed: September 6, 2011
    Date of Patent: May 29, 2012
    Assignee: MeadWestvaco Corporation
    Inventors: Gary P. Fugitt, Steve G. Bushhouse, Jason Richard Hogan, Wei-Hwa Her, Steven Parker
  • Patent number: 8181793
    Abstract: The present invention relates to a method for manufacturing a depth filter sheet material, the method comprising preparing a flowable aqueous pulp composition comprising a fibrous material and a binding agent; dispensing the flowable aqueous pulp composition onto a water permeable support in a predetermined amount per unit area; at least partially draining the water content of the aqueous pulp composition through said water permeable support; drying the at least partially drained pulp composition at an elevated temperature to form a depth filter sheet raw material comprising a first and a second surface section forming an upper and a lower surface of the sheet raw material, respectively, and an intermediate section positioned in between and integrally formed with the first and the second surface sections, the intermediate section having a permeability greater than the permeability of the first and second surface sections; and removing or displacing at least portions of one of the first or second surface secti
    Type: Grant
    Filed: September 2, 2009
    Date of Patent: May 22, 2012
    Assignee: Pall Corporation
    Inventors: Martin Zeiler, Klaus Feifel, Wolfgang Diemer
  • Patent number: 8178196
    Abstract: Fibrous structures that exhibit a Geometric Mean Elongation of greater than 15.8% as measured according to the Elongation Test Method are provided.
    Type: Grant
    Filed: August 24, 2011
    Date of Patent: May 15, 2012
    Assignee: The Procter & Gamble Company
    Inventors: John Allen Manifold, Charles Chidozie Ekenga, Douglas Jay Barkey, Kathleen Diane Sands, Thorsten Knobloch, Robert Lenord Powers, Christopher Gerald Donner
  • Patent number: 8163130
    Abstract: A paper product having a plurality of tessellating unit cells forming a pattern is disclosed. Each unit cell has a center and at least two continuous land areas extending in at least two directions from the center and a plurality of pillow areas each surrounded by at least one of the continuous land areas. Each of the continuous land areas at least bifurcates to form a continuous land area portion having a first width before bifurcation and at least two continuous land area portions having a second width after bifurcation. The first width is greater than the second width. Each of the continuous land area portions having the first width has a first number density and each of the at least two continuous land area portions having the second width has a second number density. The first number density is less than the second number density.
    Type: Grant
    Filed: August 19, 2010
    Date of Patent: April 24, 2012
    Assignee: The Proctor & Gamble Company
    Inventors: Osman Polat, Paul Dennis Trokhan
  • Patent number: 8152957
    Abstract: An absorbent cellulosic sheet having a variable local basis weight includes a papermaking-fiber reticulum provided with (a) a plurality of elongated densified regions of compressed papermaking fibers, the densified regions being oriented generally along the machine direction (MD) of the sheet and having a relatively low local basis weight, as well as leading and trailing edges at their longitudinal extremities, and (b) a plurality of fiber-enriched, pileated regions connected with the plurality of elongated densified regions, the pileated regions having (i) a relatively high local basis weight and (ii) a plurality of cross-machine direction (CD) extending crests having concamerated CD profiles such that the extending crests of the pileated regions are arcuate and extend around the leading and trailing edges of the plurality of elongated densified regions.
    Type: Grant
    Filed: September 23, 2010
    Date of Patent: April 10, 2012
    Assignee: Georgia-Pacific Consumer Products LP
    Inventors: Steven L. Edwards, Guy H. Super, Stephen J. McCullough, Ronald R. Reeb, Hung Liang Chou, Kang Chang Yeh, John H. Dwiggins, Frank D. Harper
  • Patent number: 8142613
    Abstract: The invention relates to a method for the production of a web of tissue paper, comprising the steps of: depositing a layer of an aqueous suspension of papermaking fibers on at least one forming fabric; reducing the water content of said layer until the weight percentage of fiber in said layer is brought up to a first value; wet-embossing said layer in a nip between a pair of embossing rollers; and drying said layer to form a web of tissue paper.
    Type: Grant
    Filed: April 21, 2005
    Date of Patent: March 27, 2012
    Assignee: A. Celli Paper S.p.A.
    Inventor: Guglielmo Biagiotti
  • Patent number: 8142614
    Abstract: The invention relates to a method for the production of a web of tissue paper, comprising the steps of: depositing a layer of an aqueous suspension of papermaking fibers on at least one forming fabric; reducing the water content of said layer until the amount in weight of the fibers in said layer is brought up to a first value; wet-embossing said layer in a nip between a pair of embossing rollers; and drying said embossed layer using a drying system to form a web of tissue paper.
    Type: Grant
    Filed: October 17, 2006
    Date of Patent: March 27, 2012
    Assignee: A. Celli Paper S.p.A.
    Inventor: Guglielmo Biagiotti
  • Publication number: 20120040171
    Abstract: The present invention generally relates to a method and apparatus for a making a formed fibrous article and more specifically to method and apparatus for making a formed fibrous article useful as an absorbent core structure in a disposable sanitary article such as a sanitary napkin, panty liner, diaper or the like. The present invention also relates to a disposable sanitary article including a formed fibrous article according to the present invention as a core structure thereof.
    Type: Application
    Filed: August 12, 2010
    Publication date: February 16, 2012
    Inventors: Marco Antonio Alkmin, José Francisco Cau, Jose Manoel Soares Coutinho, Francisco J.V. Harnandez, Francisco Antonio Rimoli, Francisco Savastano Neto