Patents Assigned to Georgia-Pacific Consumer Products LP
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Patent number: 7981234Abstract: Easy starting rolls of perforated tissue product which have a reduced tendency to ply separate are formed with an adhesively secured doubled over tail tab folded against the roll. The strength and location of the bonds are controlled by controlling the penetration of the adhesive into the tissue. The dry tensile strength of the projecting folded over tail tab exceeds 400 g/in and the caliper thereof exceeds one mil. The adhesive bonds are spaced away from lines of perforation joining sheets in the initial sheets of the roll.Type: GrantFiled: August 9, 2010Date of Patent: July 19, 2011Assignee: Georgia-Pacific Consumer Products LPInventors: Teresa M. Redmann, Richard D. Huss, Brian J. Schuh, Terry P. Witkowski
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Publication number: 20110155337Abstract: A method of making a cellulosic web includes: forming a nascent web from a papermaking furnish, the nascent web having a generally random distribution of papermaking fiber; b) transferring the web having a generally random distribution of papermaking fiber to a translating transfer surface moving at a first speed; drying the web to a consistency of from about 30 to about 60 percent including compactively dewatering the web prior to or concurrently with transfer to the transfer surface; fabric-creping the web from the transfer surface at a consistency of from about 30 to about 60 percent utilizing a creping fabric with a patterned creping surface, the fabric creping step occurring under pressure in a fabric creping nip defined between the transfer surface and the creping fabric wherein the fabric is traveling at a second speed slower than the speed of said transfer surface, the fabric pattern, nip parameters, velocity delta and web consistency being selected such that the web is creped from the transfer surfacType: ApplicationFiled: March 7, 2011Publication date: June 30, 2011Applicant: GEORGIA-PACIFIC CONSUMER PRODUCTS LPInventors: Frank C. Murray, Greg A. Wendt, Steven L. Edwards, Stephen J. McCullough, Guy H. Super
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Patent number: 7967933Abstract: Easy starting rolls of perforated tissue product which have a reduced tendency to ply separate are formed with an adhesively secured doubled over tail tab folded against the roll. The strength and location of the bonds are controlled by controlling the penetration of the adhesive into the tissue. The dry tensile strength of the projecting folded over tail tab exceeds 400 g/in and the caliper thereof exceeds one mil The adhesive bonds are spaced away from lines of perforation joining sheets in the initial sheets of the roll.Type: GrantFiled: August 9, 2010Date of Patent: June 28, 2011Assignee: Georgia-Pacific Consumer Products LPInventors: Teresa M. Redmann, Richard D. Huss, Brian J. Schuh, Terry P. Witkowski
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Publication number: 20110146924Abstract: The present invention relates to the creation of toweling with surprisingly high absorbency using a furnish comprising a major proportion of recycle furnish when the furnish is creped from a Yankee dryer coated with a creping adhesive comprising polyvinyl alcohol and an epichlorohydrin crosslinked polyamide creping adhesive at a consistency corresponding to a sheet temperature (immediately prior to the creping blade) of between 225° F. and 255° F. (107° C. and 124° C.), preferably ranging from about 230° F. (110° C.) up to about 250° F. (121° C.).Type: ApplicationFiled: December 7, 2010Publication date: June 23, 2011Applicant: GEORGIA-PACIFIC CONSUMER PRODUCTS LPInventors: Kang Chang Yeh, Christopher J. Peters, Mark S. Hunter, Daniel J. Geddes, Hung Liang Chou
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Patent number: 7959761Abstract: The present invention relates to the use of a quaternary ammonium complex comprising at least one non-cyclic amide as a modifier for a creping adhesive used on a creping cylinder, e.g., a Yankee dryer.Type: GrantFiled: April 9, 2003Date of Patent: June 14, 2011Assignee: Georgia-Pacific Consumer Products LPInventors: Jeffery J. Boettcher, Nancy S. Clungeon, Bruce J. Kokko, Elroy W. Post, Phuong V. Luu, Gary L. Worry, Greg A. Wendt
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Patent number: 7951266Abstract: A method of making absorbent cellulosic sheet with increased wet/dry CD tensile ratio includes treating the fiber at high consistency with debonder in a pulper, for example. The process enables the use of large amounts of debonder in a wet-press process in order to achieve wet/dry CD tensile ratios of greater than 30%.Type: GrantFiled: July 30, 2009Date of Patent: May 31, 2011Assignee: Georgia-Pacific Consumer Products LPInventors: Bruce J. Kokko, Steven L. Edwards
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Patent number: 7951264Abstract: A method of making absorbent cellulosic sheet includes forming a web of papermaking fibers, extruding a cellulosic dope of underivatized cellulose, disposing the dope upon the web and regenerating the cellulose in-situ. Regenerated filaments may have a denier of from about 0.05 to about 20.Type: GrantFiled: January 9, 2008Date of Patent: May 31, 2011Assignee: Georgia-Pacific Consumer Products LPInventor: Daniel W. Sumnicht
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Patent number: 7951268Abstract: An apparatus for the production of a fibrous web, especially a tissue or hygienic web, the fibrous web runs through a press nip which is formed by a press unit and a backing roll and the web is subsequently run through a creping nip which is formed by the backing roll and a creping roll around which a textured belt is looped. Moreover, the creping roll is equipped with its own drive. The creping roll can be pressed against the backing roll through a pivoted lever whose pivoting axis which is parallel with the axes of the creping roll and is positioned such that the connecting line between the pivoting axis and the creping roll axis forms an angle of approximately 90° with the connecting line between the creping roll axis and the backing roll axis, when viewed in a vertical plane relative to these axes.Type: GrantFiled: July 25, 2008Date of Patent: May 31, 2011Assignee: Georgia-Pacific Consumer Products LPInventors: Christian Schmid, Andreas Meschenmoser, Werner Leitenberger
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Patent number: 7938294Abstract: A large capacity napkin dispenser for in counter mounting includes: (a) an elongate housing having a generally rectangular cross-section for receiving a stack of napkins; (b) a faceplate with a dispensing aperture, the faceplate being hinged to the housing so as to be movable between an open position for re-loading and a closed position for dispensing; (c) a movable support member mounted in the housing; (d) biasing means for urging the movable support toward the faceplate so that the stack of napkins is advanced to the aperture as it is depleted; and (e) sequestered means for locking the faceplate in the closed position. The locking means includes release means located adjacent the inner surface of the faceplate such that when the faceplate is in the closed position the release means is concealed in the interior of the dispenser, thereby eliminating the need for a key.Type: GrantFiled: July 21, 2009Date of Patent: May 10, 2011Assignee: Georgia-Pacific Consumer Products LPInventors: Antonio M. Cittadino, David R. Maroney, Brent J. Burns, Karl D. Kissinger, Andy L. Kirkpatrick, Michael R. Kilgore, Gregory D. Budz
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Patent number: 7935220Abstract: A process for making absorbent cellulosic paper products such as sheet for towel, tissue and the like, includes compactively dewatering a nascent web followed by wet belt creping the web at an intermediate consistency of anywhere from about 30 to about 60 percent under conditions operative to redistribute the fiber on the belt, which is preferably a fabric. In preferred embodiments, the web is thereafter adhesively applied to a Yankee dryer using a creping adhesive operative to enable high speed transfer of the web of intermediate consistency such as a poly(vinyl alcohol)/polyamide adhesive. An absorbent sheet so prepared from a papermaking furnish exhibits an absorbency of at least about 5 g/g, a CD stretch of at least about 4 percent, and an MD/CD tensile ratio of less than about 1.1, and also exhibits a maximum CD modulus at a CD strain of less than 1 percent and sustains a CD modulus of at least 50 percent of its maximum CD modulus to a CD strain of at least about 4 percent.Type: GrantFiled: July 27, 2009Date of Patent: May 3, 2011Assignee: Georgia-Pacific Consumer Products LPInventors: Steven L. Edwards, Guy H. Super, Stephen J. McCullough, Dean J. Baumgartner, Richard W. Eggen, David P. Duggan, Jeffrey E. Krueger, David W. Lomax, Colin A. Jones
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Publication number: 20110095117Abstract: A method for forming a tubular sheet product roll includes providing a sheet product roll having a first configuration and a void, centering a rotational axis of the sheet product roll on a longitudinal axis of a first tool, and inserting the first tool into the void of the sheet product roll to define an inner diameter of the void and to form the sheet product roll having a second configuration different from the first configuration.Type: ApplicationFiled: October 28, 2009Publication date: April 28, 2011Applicant: GEORGIA-PACIFIC CONSUMER PRODUCTS LPInventors: Ehteshamul Haque, Chiehlung Jay Hsu, David L. B. Knudsen, Bruce Jerome Kokko, Steven B. Mattheeussen
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Patent number: 7927456Abstract: A method of making a cellulosic web includes: forming a nascent web from a papermaking furnish, the nascent web having a generally random distribution of papermaking fiber; b) transferring the web having a generally random distribution of papermaking fiber to a translating transfer surface moving at a first speed; drying the web to a consistency of from about 30 to about 60 percent including compactively dewatering the web prior to or concurrently with transfer to the transfer surface; fabric-creping the web from the transfer surface at a consistency of from about 30 to about 60 percent utilizing a creping fabric with a patterned creping surface, the fabric creping step occurring under pressure in a fabric creping nip defined between the transfer surface and the creping fabric wherein the fabric is traveling at a second speed slower than the speed of said transfer surface, the fabric pattern, nip parameters, velocity delta and web consistency being selected such that the web is creped from the transfer surfacType: GrantFiled: January 25, 2010Date of Patent: April 19, 2011Assignee: Georgia-Pacific Consumer Products LPInventors: Frank C. Murray, Greg A. Wendt, Steven L. Edwards, Stephen J. McCullough, Guy H. Super
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Patent number: 7918964Abstract: A multi-ply absorbent sheet of cellulosic fiber with continuous outer surfaces is provided an absorbent core between the outer surfaces. The absorbent core includes a non-woven fiber network having: (i) a plurality of pileated fiber enriched regions of relatively high local basis weight interconnected by way of (ii) a plurality of lower local basis weight linking regions whose fiber orientation is biased along the direction between pileated regions interconnected thereby, and (iii) a plurality of fiber-deprived cellules between the fiber enriched and linking regions, also being characterized by a local basis weight lower than the fiber enriched regions. The cellules provide a sponge-like internal structure of low fiber density regions.Type: GrantFiled: December 31, 2009Date of Patent: April 5, 2011Assignee: Georgia-Pacific Consumer Products LPInventors: Steven L. Edwards, Guy H. Super, Stephen J. McCullough
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Patent number: 7896285Abstract: A dispenser for dispensing sheet product from a supply to a user is disclosed. The dispenser includes a feed device for dispensing a length of sheet product, an energy storage device in operable communication with the feed device, and a user interface in operable communication with the energy storage device. The user interface is biased in a first direction to a rest position by the energy storage device and is responsive to energy from the user to move in a second direction opposite the first direction and transfer energy to the energy storage device. The energy storage device is in operable connection with the feed device and applies the transferred energy to generate motion of the user interface in the first direction toward the rest position to actuate the feed device and dispense the sheet product.Type: GrantFiled: February 27, 2008Date of Patent: March 1, 2011Assignee: Georgia-Pacific Consumer Products LPInventors: Walter O. Wruck, Jr., Brent J. Burns, Daniel J. Geddes, John R. Moody
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Publication number: 20110042024Abstract: An embossing system for embossing and perforating at least a portion of a web is provided comprising a first embossing roll having embossing elements and at least a second embossing roll having embossing elements, wherein the elements of the first and second embossing rolls define perforate nips for embossing and perforating the web and wherein at least a predominate number of the perforate nips are substantially oriented in the cross-machine direction. Moreover, substantially all of the nips defined by the embossing elements of the first and second embossing rolls can be substantially oriented in the cross-machine direction. Further, the cross-machine embossing elements are at an angle of about 85° to 95° from the machine direction.Type: ApplicationFiled: August 23, 2010Publication date: February 24, 2011Applicant: Georgia-Pacific Consumer Products LPInventors: Paul J. Ruthven, Dale T. Gracyalny, Galyn A. Schulz
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Patent number: 7891158Abstract: A case packing system concurrently accumulates a plurality of different product ensembles and sequentially packs cases thereof, generally by way of (a) concurrently accumulating a plurality of different product ensembles utilizing a plurality of product conveyer lines, each of which is adapted to separately convey distinct products to one or more transfer points; (b) sequentially transferring different accumulated product ensembles from the conveyer lines to a case-packer, the case-packer including a packing section as well as multiple magazines for receiving different case-blanks; (c) controlling transfer of the product ensembles to the case-packer and selection of the appropriate case-blank. Preferably, substantially continuous operation of the case-packer at a production rate higher than an accumulation rate of any individual product conveyer is maintained.Type: GrantFiled: August 4, 2009Date of Patent: February 22, 2011Assignee: Georgia-Pacific Consumer Products LPInventors: Thomas I. Stafford, III, Benjamin C. Fordham, Richard S. Schneider
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Publication number: 20110024947Abstract: 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: ApplicationFiled: August 10, 2010Publication date: February 3, 2011Applicant: Georgia Pacific Consumer Products LPInventors: Galyn A. Schulz, Gary L. Worry, Kang Chang Yeh, Thomas N. Kershaw
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Patent number: 7878446Abstract: An electrically powered dispenser for paper towels uses a special roller bracket to provide not only proper positioning and support for the drive and pinch roller shafts, but also tension and grounding between the drive and pinch rollers, thereby producing a dispenser that is both reliable to operate and simple to assemble. The mounting bracket is integrally formed from a single sheet of conductive material and preferably includes a pair of side plates connected by a mounting bar which includes an integrally formed tear bar portion for cutting the material after it has been transported past the rollers. Each side plate incorporates a flexible bridge (arm) portion for biasing each of the two shafts against a respective bearing portion to thereby complete a static discharge path from the rollers to the mounting bar without requiring any separate springs, contacts or wires.Type: GrantFiled: October 20, 2006Date of Patent: February 1, 2011Assignee: Georgia-Pacific Consumer Products LPInventors: Christopher M. Reinsel, David J. Gennrich, Kent J. Kallsen
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Publication number: 20110011878Abstract: A dispenser includes a plurality of walls that define a cavity configured to receive a plurality of flexible sheets, where at least one of the plurality of walls defines a dispensing opening. A dispensing mechanism is disposed at the dispensing opening, the dispensing mechanism having a first hinged flap and a juxtaposed second hinged flap, the first hinged flap having a first hinge with first and second opposing faces, and the second hinged flap having a second hinge with first and second opposing faces. At least one of the first hinge and the second hinge having at least one protrusion that extends from a respective first opposing face to make contact with a respective second opposing face when a flexible sheet is dispensed from the cavity, the at least one protrusion limiting pivotal movement of the respective hinge in one direction.Type: ApplicationFiled: March 22, 2010Publication date: January 20, 2011Applicant: GEORGIA-PACIFIC CONSUMER PRODUCTS LPInventors: Samuel Charles Baer, Matthew Keith Williquette
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Patent number: D630873Type: GrantFiled: November 25, 2008Date of Patent: January 18, 2011Assignee: Georgia-Pacific Consumer Products LPInventors: Bret A. Kuehneman, Rachel E. Desmidt, Daniel R. Nett, Andy Lee Kirkpatrick, Alan P. Paal, William Lindeman, Cathy Lindeman, legal representative