Plural Paper Components Patents (Class 428/154)
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Patent number: 7670669Abstract: 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: GrantFiled: May 13, 2005Date of Patent: March 2, 2010Assignee: Georgia-Pacific FranceInventors: Carol Lefvebvre Du Grosriez, Jean-Louis Neveu
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Publication number: 20100044407Abstract: A sheet product dispenser and method of operation is provided. The sheet product dispenser records usage data and stores the data on a storage device. A dispenser controller uses the usage data to create a model that is used to determine a predicted depletion date. The depletion date is provided as feedback to an operator to allow the operator to more efficiently dispatch maintenance personnel. In one embodiment, the feedback is in the form of a display on the front of the dispenser that displays the predicted depletion date.Type: ApplicationFiled: August 22, 2008Publication date: February 25, 2010Applicant: GEORGIA-PACIFIC CONSUMER PRODUCTS LPInventor: Craig D. Yardley
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Publication number: 20100035011Abstract: A cut or precut absorbent sheet intended in particular for wiping, includes at least two plies or groups of plies of creped absorbent paper with a basis weight ranging between 12 and 35 g/m2 per ply, at least one of the plies having an embossed pattern made up of protrusions directed towards the inside of the sheet and forming cavities between them. Some of the protrusions are distributed over at least one of the plies in such a way as to define portions of curves which in particular form concentric circles around or near the geometric center of the outline of the sheet; and the set of protrusions belonging to one ply of the sheet forms alignments which constitute an embossed pattern with central symmetry with respect to the geometric center of the outline of the sheet.Type: ApplicationFiled: March 12, 2008Publication date: February 11, 2010Applicant: GEORGIA-PACIFIC LLCInventor: Pierre Graff
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Publication number: 20090233023Abstract: A novel packaging wrap is used in cushioning a product for shipment and is formed from the combination of a layer of pleated sheet material, the pleated material being creased at the apices of each pleat, and a planar layer of sheet material which is adhered to, and preferably, adhesively bonded, to a pleated sheet of kraft paper. The pleated sheet material has a weight in the range from about 30 to 50 pounds and the planar sheet material is preferably tissue paper having a weight of less than about 20 pounds. The pleated sheet material preferably, has a pleat angle in the range from above 45 degrees to below 85 degrees, and most preferably the pleats have an angle of about 50 to 65 degrees. Preferably, the pleats have a height in the range from about 3 sixteenths of an inch to about one half inch, in terms of distance between top planar sheet and bottom planar sheet.Type: ApplicationFiled: March 5, 2009Publication date: September 17, 2009Inventor: David Goodrich
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Publication number: 20090226670Abstract: The aim of the invention is to create an embossing device for at least two-layered planar products such as toilet paper, tissues, or similar, which makes it possible to easily make high-quality planar products that are provided with decorative patterns. Said aim is achieved by an embossing device for at least two-layered planar products such as toilet paper, tissues, and similar, comprising at least one first and at least one second couple of rollers, each of which is composed of an embossing roller and a squeezer. The embossing roller of the first couple is provided with a plurality of embossing points at a number of about 20 to 70 per cm2, preferably up to about 45 per cm2, said embossing points being evenly distributed across the entire embossing area of the embossing roller, in order to create a planar microembossed design on at least one layered web. The embossing roller of the second couple encompasses first and second areas that are distributed across the embossing area thereof.Type: ApplicationFiled: March 7, 2007Publication date: September 10, 2009Applicant: METSA TISSURE OYJInventor: Jürgen Schütz
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Publication number: 20090123701Abstract: Silsesquioxane resins useful in forming the antireflective coating having the formula (PhSiO(3-x)/2(OH)x)mHSiO(3-x)/2(OH)x)n(MeSiO(3-x)/2(OH)x)p(RSiO(3-x)/2(OH)x)q where Ph is a phenyl group, Me is a methyl group, R is selected from ester groups and polyether groups, x has a value of 0, 1 or 2; m has a value of 0.05 to 0.95, n has a value of 0.05 to 0.95, p has a value of 0.05 to 0.95, q has a value of 0.01 to 0.30 and m+n+p+q?1.Type: ApplicationFiled: September 29, 2005Publication date: May 14, 2009Inventors: Peng-Fei Fu, Eric Scott Moyer, Craig Rollin Yeakle
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Publication number: 20090117331Abstract: A multi-ply paper product having a first ply and a second ply. The first ply has a plurality of first surface features, the first surface features have a number density of from about 5/cm2 to about 20/cm2, a surface area of from about 0.3 mm2 to about 4 mm2, and a height of from about 600 microns to about 2500 microns. The second ply has a plurality of second surface features with a number density of from about 30/cm2 to about 80/cm2, a surface area of from about 0.03 mm2 to about 1.2 mm2, and a height of from about 400 microns to about 1600 microns.Type: ApplicationFiled: November 5, 2007Publication date: May 7, 2009Inventors: Joshua Thomas Fung, Luis Bernardo De La Rosa, Matthew Fredrick Ehlerding
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Patent number: 7485373Abstract: 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: GrantFiled: September 11, 2003Date of Patent: February 3, 2009Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Duane G. Krzysik, Stephen Baldwin, Bozena Nogaj
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Patent number: 7470345Abstract: 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: GrantFiled: December 30, 2003Date of Patent: December 30, 2008Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Clayton Charles Troxell, Tammy Lynn Baum, Kou-Chang Liu
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Patent number: 7351466Abstract: 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: GrantFiled: December 30, 2005Date of Patent: April 1, 2008Assignee: Ranpak Corp.Inventor: James A. Simmons, Jr.
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Patent number: 7314664Abstract: Multi-ply fibrous structure products, more specifically embossed multi-ply fibrous structure products and methods for making same are provided.Type: GrantFiled: September 27, 2004Date of Patent: January 1, 2008Assignee: The Procter & Gamble CompanyInventors: Michael Gomer Stelljes, Jr., Christopher Scott Kraus, George Vincent Wegele, Kevin Benson McNeil
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Patent number: 7314665Abstract: Multi-ply fibrous structure products, more specifically embossed multi-ply fibrous structure products and methods for making same are provided.Type: GrantFiled: September 14, 2005Date of Patent: January 1, 2008Assignee: The Procter & Gamble CompanyInventors: Michael Gomer Stelljes, Jr., Christopher Scott Kraus, George Vincent Wegele, Kevin Benson McNeil
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Patent number: 7314663Abstract: Multi-ply fibrous structure products, more specifically embossed multi-ply fibrous structure products and methods for making same are provided.Type: GrantFiled: September 29, 2003Date of Patent: January 1, 2008Assignee: The Procter + Gamble CompanyInventors: Michael Gomer Stelljes, Jr., Christopher Scott Kraus, George Vincent Wegele, Kevin Benson McNeil
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Publication number: 20070298221Abstract: Multi-ply fibrous structures, products employing same and methods for making same are provided.Type: ApplicationFiled: June 20, 2007Publication date: December 27, 2007Inventor: Kenneth Douglas Vinson
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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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Patent number: 7309331Abstract: An evaporative pad comprising a plurality of layers of highly absorbent slit and expanded wicking papers and at least one layer of slit and expanded non-absorbent material carrying a coating of adsorbent particles bonded to exposed surfaces of the layer of non-absorbent material disposed between a pair of adjacent wicking layers in the pad. The wicking layers and non-absorbent layer coated with adsorbent particles are disposed in parallel overlying relationship to one another and bonded together to form the evaporative pad.Type: GrantFiled: September 22, 2005Date of Patent: December 18, 2007Assignee: Columbus Industries, Inc.Inventors: Allan G. Hanson, Frances Lampi
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Patent number: 7294230Abstract: Lightweight multi-ply tissue products, such as facial tissue and bath tissue, are produced by printing flexible polymeric binder material, such as certain latex binders, onto one or more inner surfaces of the multi-ply tissue product. The resulting products have low stiffness and high strength.Type: GrantFiled: December 20, 2004Date of Patent: November 13, 2007Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Lisa Ann Flugge-Berendes, Thomas Gerard Shannon
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Patent number: 7291379Abstract: For the production of a sheet product including at least two layers (V1, V2) it is suggested, among other things, an embossing device including a first pressure roller (5; 105) interacting with a first and a second embossing cylinder (1, 3; 101, 103) provided with respective points (1P, 3P; 101P, 103P) on their cylindrical surface.Type: GrantFiled: April 23, 2004Date of Patent: November 6, 2007Assignee: Fabio Perinin S.p.A.Inventor: Guglielmo Biagiotti
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Patent number: 7285317Abstract: A method for producing an embossed web product comprising at least two plies (V1, V3) bone to one another by gluing, wherein: at least a first of said plies is embossed producing on it a first series of protuberances (P9) and a second series of protuberances (P10), the protuberances of the first series being of greater height than the protuberances of the second series; an adhesive (C) is applied to the protuberances of said first series; the first ply is glued to the second ply (V3), the protuberances (P9, P10) of the first ply projecting inside the web product, towards the second ply (V3). The protuberances of the first and of the second series form in combination with each other complex decorative patterns (D). Each complex decorative pattern is formed by at least a protuberance of the first series and at least a protuberance of the second series. Moreover, the complex decorative patterns are distributed with a density equal to or less than 2 patterns per cm2.Type: GrantFiled: March 24, 2003Date of Patent: October 23, 2007Assignee: Fabio Perini, S.p.A.Inventors: Guglielmo Biagiotti, Angelo Benvenuti
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Patent number: 7252870Abstract: 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: GrantFiled: December 31, 2003Date of Patent: August 7, 2007Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Ralph L. Anderson, Eugenio G. Varona, Charles J. Garneski, Maurizio Tirimacco, Douglas W. Stage, Mark Burazin, Kenneth J. Zwick
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Patent number: 7118796Abstract: A multi-ply tissue includes a first cellulosic embossed ply having an emboss pattern applied over a portion of its surface and a second cellulosic embossed ply of tissue. The first ply is contact laminated to the second ply so that the primary adhesion between the plies of tissue is the result of contact between cellulosic fibers. The first and second plies contact one another in contact areas, with the contact areas between the first and second plies defining compliant voids. The contact areas between the first ply and the second ply are elongated and/or rounded contact areas.Type: GrantFiled: December 3, 2004Date of Patent: October 10, 2006Assignee: Fort James CorporationInventors: Gayln A. Schulz, Gary L. Worry, Kang C. Yeh, Thomas N. Kershaw
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Patent number: 7026037Abstract: 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: GrantFiled: April 23, 2001Date of Patent: April 11, 2006Assignee: Georgia Pacific FranceInventors: Carol Lefebvre Du Grosriez, Jean-Louis Neveu
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Patent number: 6977026Abstract: A method for applying a softening composition to a paper web of a tissue product is provided. The softening composition is applied primarily to the elevated regions of the tissue product. The application of the softening composition in this manner allows for the use of hydrophobic softeners, such as amino-functionalized polysiloxanes, in an amount of from about 0.05% to about 5% by weight of the tissue product while maintaining a Wet Out Time of less than about 10 seconds.Type: GrantFiled: October 16, 2002Date of Patent: December 20, 2005Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Kou-Chang Liu, Daniel Vander Heiden, Strong C. Chuang
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Patent number: 6924042Abstract: A planar multi-ply product includes two or more plies of fibrous material, such as a multi-ply tissue product, wherein at least two of the plies are attached to each other with an adhesive agent, which comprises a gelatinous compound, e.g. gelatine. This multi-ply product shows an excellent adhesion between the plies, even if the product carries a lotion.Type: GrantFiled: November 20, 2002Date of Patent: August 2, 2005Assignee: SCA Hygiene Products GmbHInventor: Peter Von Paleske
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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: 6916402Abstract: 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: GrantFiled: December 23, 2002Date of Patent: July 12, 2005Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Thomas G. Shannon, Gil Bernard Didier Garnier, Alberto Ricardo Negri, Mike T. Goulet
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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: 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
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Patent number: 6887348Abstract: 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 27, 2002Date of Patent: May 3, 2005Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Michael Alan Hermans, Clayton C. Troxell, Tammy L. Baum, Sharon S. Chang, James Leo Baggot
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Patent number: 6833055Abstract: This invention, in one aspect, relates to a multi-ply paperboard having at least three inner plies and, in some aspects, a top liner and a back liner, wherein the multi-ply paperboard is derived from fiber sources comprising at least about 80% by weight recycled fiber. The multi-ply paperboard of the present invention exhibits strength characteristics comparable those of paperboard prepared from virgin board. In further aspects, the invention relates to methods of making the multi-ply paperboard of the present invention.Type: GrantFiled: September 2, 2003Date of Patent: December 21, 2004Assignee: Rock-Tenn CompanyInventors: James K. Hansen, Richard L. Munson, Jr., Roberto Balaguer, Jr., Jeffrey M. Leitinger, Thomas F. Barton
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Publication number: 20040234804Abstract: Tissue products are described that have been topically treated with a chemical additive, such as a softener. The softener may be, for instance, a polysiloxane. The polysiloxane is topically applied to a tissue sheet, such as a single ply sheet, so as to form a Z-directional gradient in the sheet. Particular, most of the polysiloxane remains on the surface of the tissue product as opposed to migrating to the center of the sheet. In this manner, tissue sheets are formed with improved softness at lower levels of polysiloxane and without the need for applying any surfactants to the sheet. A system for applying chemical additives to tissue sheets is also described. The system includes a chemical additive applicator, such as a meltblown die that emits the chemical additive through a plurality of orifices. In one embodiment, the system includes a device for periodically cleaning the orifices during application of the chemical additive.Type: ApplicationFiled: May 19, 2003Publication date: November 25, 2004Applicant: Kimberly-Clark Worldwide, Inc.Inventors: Kou-Chang Liu, Tom G. Shannon, Peter J. Allen, Geof Carlow, Mike Goulet, Paul Burden, Greg Aykens, Joe Capizzi, Thomas Hunt, Diane Linskens, Roger Wendler, John Wnek
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Patent number: 6818101Abstract: 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: GrantFiled: November 22, 2002Date of Patent: November 16, 2004Assignee: The Procter & Gamble CompanyInventors: Kenneth Douglas Vinson, Paul Joseph Coffaro
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Patent number: 6805766Abstract: The invention concerns an absorbent paper product with basic weight of about 36 to about 105 g/m2 comprising at least three pleats, a first and second outer embossed pleats each comprising raised patterns consisting at least partially of discrete protuberances oriented towards the inside of the structure and a non-embossed central pleat, the pleats being associated by linking the distal surfaces of at least part of the protuberances of each of the outer pleats to the central pleat. The invention is characterized in that each of the embossed outer pleats is linked by means of an adhesive to said central pleat, and at least one of the pleats has a pattern density more than 30 protuberances per cm2.Type: GrantFiled: June 11, 2003Date of Patent: October 19, 2004Assignee: Georgia-Pacific FranceInventors: Gilles Roussel, Benoît Hoeft
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Publication number: 20040121124Abstract: The invention concerns a method for making a sheet of paper comprising at least two crimped cotton-wool-like cellulose plies (20, 40). It consists in: unwinding a first ply (20) in the form of a strip from a reel, embossing it on an embossing unit (10, 12) and forming protuberances at its surface, unwinding a second ply (40) in the form of a strip from a reel, guiding it downstream of the embossing unit (10, 12), superposing the two strips, with their protuberances facing inwards, and in applying a linking means (14, 16) so as to make the two strips integral with each other. Said method is characterised in that immediately upstream of said linking means (14, 16), a tension regulating means (18) is applied in the machine direction on one of the strips, such that the two strips have the same clastic deformation in the machine direction when the linking means is applied. The invention also concerns a product obtained by said method.Type: ApplicationFiled: September 9, 2003Publication date: June 24, 2004Inventors: Michael Basler, Pierre Laurent, Gilles Roussel, Remy Ruppel
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Patent number: 6746570Abstract: A highly absorbent tissue product is provided having a uniform density and a three-dimensional structure including at least first and second background regions separated by a visually distinctive transition region. The first and second background regions include a series of parallel ridges and depressions extending in the machine direction.Type: GrantFiled: November 8, 2002Date of Patent: June 8, 2004Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Mark Alan Burazin, Kai F. Chiu, Jeffrey Dean Lindsay
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Patent number: 6733866Abstract: A multi-ply tissue paper product (10) and a method for producing same, wherein multi-ply tissue paper includes at least three embossed plies (12, 14, 16) of paper, and a first outer ply (12) has a first microstructure pattern (18) with first protuberances with a density of more than 40 protuberances/cm2. The second outer ply (14) is provided with a second microstructure pattern (22) also having a density of second protuberances of more than 40 protuberances/cm2. A middle ply (16) is sandwiched between the first outer ply (12) and the second outer ply (14) and has a third structure pattern being an embossing pattern with a density of less than 40 protuberances/cm2. All three plies are ply bonded (24) together after the first outer ply, the second outer ply and the middle ply have been structured separately.Type: GrantFiled: June 14, 2002Date of Patent: May 11, 2004Assignee: SCA Hygiene Products GmbHInventor: Heinz-Jürgen Müller
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Patent number: 6727004Abstract: 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: GrantFiled: July 24, 2002Date of Patent: April 27, 2004Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Mike Thomas Goulet, Mark Alan Burazin, Yu Cui
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Patent number: 6706410Abstract: Disclosed is a soft tissue paper product having two outer surfaces, the soft tissue paper product comprising one or more plies of a tissue paper having a total wet tensile strength of at least about 200 g/in; and a chemical softening composition deposited on at least one outer surface of said tissue, said chemical softening composition comprising a polysilicoxane-polyalkyleneoxide copolymer comprising greater than about 30% by weight of polyethyleneoxide macromonomer; wherein the copolymer has a surface tension of less than about 40 mN/m, has a Ross Miles foam height of less than about 60 mm, and has an HLB of greater than about 4.Type: GrantFiled: September 19, 2002Date of Patent: March 16, 2004Assignee: The Procter & Gamble CompanyInventors: Steven Anthony Horenziak, Ward William Ostendorf, Brian David Douglas
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Patent number: 6703109Abstract: The present invention relates to a planar product in which a plurality of fibrous plies are bonded to each other with the aid of an adhesive containing a polymer with units derived from a vinylamine. This adhesive improves wet and/or dry ply bonding. The present invention relates more particularly to tissue products and non-woven products in which this adhesive promotes ply bonding.Type: GrantFiled: May 8, 2001Date of Patent: March 9, 2004Assignee: SCA Hygiene Products GmbHInventors: Dirk Mauler, Bernhard Reichling
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Patent number: 6689250Abstract: Disclosed are adhesive formulations as creping process aids for producing an absorbent creped cellulosic sheet having a high level of surface-perceived softness that comprises continuously forming a web of cellulosic papermaking fibers, adhering said web to a thermal drying means by means of adhesive compositions comprising polymers having at least one primary or secondary amine group in the backbone such as chitosan, plolyvinylamine, polyvinyl alcohol-vinyl amine and polyaminoamide in combination with crosslinking agents such as zirconium compounds having a valence of plus four including ammonium zirconium carbonate, zirconium acetylacetonate, zirconium acetate, zirconium carbonate, zirconium sulfate, zirconium phosphate, potassium zirconium carbonate, zirconium sodium phosphate and sodium zirconium tartrate and creping said treated web from said thermal drying means.Type: GrantFiled: February 2, 2000Date of Patent: February 10, 2004Assignee: Fort James CorporationInventors: Phuong Van Luu, Cristian M. Neculescu, Dawn M. Mews
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Patent number: 6663942Abstract: Disclosed are adhesive formulations as creping process aids for producing an absorbent creped cellulosic sheet having a high level of surface-perceived softness that comprises continuously forming a web of cellulosic papermaking fibers, adhering said web to a thermal drying means by means of adhesive compositions comprising polymers having at least one primary or secondary amine group in the backbone such as chitosan, plolyvinylamine, polyvinyl alcohol-vinyl amine and polyaminoamide in combination with crosslinking agents such as zirconium compounds having a valence of plus four including ammonium zirconium carbonate, zirconium acetylacetonate, zirconium acetate, zirconium carbonate, zirconium sulfate, zirconium phosphate, potassium zirconium carbonate, zirconium sodium phosphate and sodium zirconium tartrate and creping said treated web from said thermal drying means.Type: GrantFiled: October 22, 1997Date of Patent: December 16, 2003Assignee: Fort James CorporationInventors: Phuong Van Luu, Cristian M. Neculescu, Dawn M. Mews
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Patent number: 6656569Abstract: The invention concerns an absorbent paper product with a basic weight ranging from about 20 to 80 g/m2 comprising an embossed ply including raised designs consisting at least partly of discrete protuberances oriented inwards of the structure and a non-embossed ply. The invention is characterised in that the embossed ply has at least over part of its surface at least 30 protuberances per cm2 whereof the top surface area is less than 1 mm2 preferably less than 0.7 mm2.Type: GrantFiled: July 5, 2001Date of Patent: December 2, 2003Assignee: Georgia-Pacific FranceInventors: Gilles Roussel, Pierre Laurent, Rémy Ruppel
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Patent number: 6649025Abstract: A laminate wiping product is disclosed. The wiping product includes a first outer ply that has a textured surface. For example, the first outer ply can be an uncreped throughdried paper web having a three-dimensional conformation. The second outer ply, on the other hand, can be a smoother and softer web. The plies are laminated together by any suitable process. In one embodiment, the plies are embossed and nested together to form the final product.Type: GrantFiled: December 31, 2001Date of Patent: November 18, 2003Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Russell P. Mills, Rick Behm, Thomas Barta, Laurent Paquot
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Patent number: 6623834Abstract: A single- or multi-ply disposable wiping article is disclosed. The disposable wiping article comprises at least one web layer and has a surface topography exhibiting regions of minimum and maximum calipers. A continuous polymer network defining bonded regions and a plurality of unbonded regions is bonded to the web layer. The continuous polymer network is preferably a thermoplastic adhesive. After curing, the thermoplastic adhesive can contract upon heating, thereby creating puckered regions of maximum caliper coincident unbonded regions. The minimum caliper of the web layer is coincident the bonded regions. Methods of making the web of the present invention are disclosed. One method includes providing a first web layer; providing a thermoplastic adhesive; applying the thermoplastic adhesive to the first web layer in a continuous network; curing the thermoplastic adhesive; and heating the thermoplastic adhesive to effect contraction of the thermoplastic adhesive.Type: GrantFiled: January 14, 1999Date of Patent: September 23, 2003Assignee: The Procter & Gamble CompanyInventors: Nicholas James Nissing, David William Cabell
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Patent number: 6620485Abstract: The present invention provides a stable material having enhanced extensibility and a method for making the same. A tensioning force is applied to a neckable material to neck the material. The necked material is then subjected to mechanical stabilization to provide a stabilized extensible necked material. The stabilized extensible necked material is easily extended in a direction parallel to the direction necking.Type: GrantFiled: August 21, 1997Date of Patent: September 16, 2003Assignee: The Procter & Gamble CompanyInventors: Douglas Herrin Benson, John Joseph Curro
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Patent number: 6602577Abstract: An embossed multiple ply paper product which displays aesthetically pleasing decorative attributes. The embossed multiple ply paper product also exhibits the functional characteristics of softness, absorbency, and drape. The decorative attributes comprise embossed patterns of indicia displaying a high quality cloth-like appearance for a softer, more quilted look.Type: GrantFiled: October 3, 2000Date of Patent: August 5, 2003Assignee: The Procter & Gamble CompanyInventors: Ward William Ostendorf, Lisa Craft Blanton, Gregory William Duritsch, Kevin Mitchell Wiwi
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Patent number: 6602387Abstract: The present invention relates to a paper tissue, and in particular to facial tissue, and disposable handkerchiefs. Claimed and described is a paper tissue comprising at least two plies, characterized in that the paper tissue has a physiological surface smoothness parameter of less than 700 microns, preferably from 650 microns to 50 microns, more preferably from 650 microns to 300 microns and in combination has a caliper per ply of more than 0.09 mm, preferably from 0.09 mm to 0.5 mm, more preferably from 0.1 mm to 0.2 mm. In one preferred embodiment a three-ply tissue with embossed middle ply is provided. Further is a related process claimed and described.Type: GrantFiled: May 13, 2002Date of Patent: August 5, 2003Assignee: The Procter & Gamble CompanyInventors: Scott Thomas Loughran, Hasnaa Agouzoul, Claudia Christiane Bollinger-Krause, Marianne Malmbak, Anja Werth
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Patent number: 6599614Abstract: The invention concerns an absorbent paper product with basic weight of about 36 to about 105 g/m2 comprising at least three pleats, a first and second outer embossed pleats each comprising raised patterns consisting at least partially of discrete protuberances oriented towards the inside of the structure and a non-embossed central pleat, the pleats being associated by linking the distal surfaces of at least part of the protuberances of each of the outer pleats to the central pleat. The invention is characterised in that each of the embossed outer pleats is linked by means of an adhesive to said central pleat, and at least one of the pleats has a pattern density more than 30 protuberances per cm2.Type: GrantFiled: October 5, 2000Date of Patent: July 29, 2003Assignee: Georgia-Pacific FranceInventors: Gilles Roussel, Benoît Hoeft
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Patent number: 6585855Abstract: A process for increasing the tactile properties of a base web without adversely effecting the strength of the web is disclosed. In one embodiment, the process includes the steps of placing a base web 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. Base webs made according to the present invention have been found to have improved void-volume and fuzz-on-edge properties.Type: GrantFiled: May 11, 2001Date of Patent: July 1, 2003Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Robert A. Drew, Patricia Riedl, Peter J. Allen, Brian Klaubert, Paul Arnold, Susan E. Smith, Michael A. Hermans, Phil S. Lin