With Creping, Wrinkling, Crinkling Patents (Class 156/183)
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Patent number: 11652261Abstract: An electrode assembly including a negative electrode sheet, a positive electrode sheet, and a separator, wherein the separator may be disposed at an outermost side of the electrode assembly, an electrode tab disposed further inside than the separator may be attached to one of the negative electrode sheet and the positive electrode sheet, and a metal layer disposed between the electrode tab and the separator may include an adhesive material.Type: GrantFiled: August 12, 2019Date of Patent: May 16, 2023Assignee: LG ENERGY SOLUTION, LTD.Inventors: Jeeeun Kim, Namwon Kim, Duk Hyun Ryu
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Patent number: 11148846Abstract: A method of reducing label waste that employs a stand-alone or printer attached apparatus for cleanly and efficiently cutting a web of media or tag stock into individual units. The apparatus used by the method may cut vinyl, plastic, or RFID stock material in both back and forth directions without sacrificing cut quality, and preferably comprises a housing, a carriage assembly and a movable cutter assembly. The cutter assembly comprises a cutting element such as a wheel blade, and a pressure adjusting element for adjusting the amount of pressure applied by the cutting element to the stock material. Alternatively, the cutter assembly may be manufactured with a predetermined pressure load, but still permit an operator to adjust the depth of cut. The method involves using the cutting apparatus to make a series of cuts as the label material is incrementally advanced through the cutting apparatus.Type: GrantFiled: May 1, 2018Date of Patent: October 19, 2021Assignee: Avery Dennison Retail Information Services, LLCInventors: João Pedro Gomes da Costa, Donald J. Ward, Roberto Mauro, Jeffrey A. Raymond, Mitchell G. Stern, Jeanne F. Duckett
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Patent number: 10968569Abstract: A crepe process includes applying an adhesive composition to a nonwoven web, drying, and creping the nonwoven web on a creping drum. The improvement includes using an adhesive composition that includes an aqueous copolymer dispersion obtained by emulsion polymerization of a monomer mixture including 65 to 94.5% by weight of vinyl acetate, 5 to 30% by weight of ethylene, (meth)acrylamide, and 0.1 to 4% by weight of an N-methylol functional monomer. The N-methylol functional monomer constitutes from 25 to 85% by weight of the combined amounts of acrylamide and N-methylol functional monomer, which combined amounts constitute from 0.5 to 5% by weight of the monomer mixture. The emulsion polymerization is performed in the presence of 1 to 10% by weight of polyvinyl alcohol, based on the total weight of all monomers used for the polymerization. The adhesive composition does not include alkylphenol ethoxylates, phosphate ester surfactants, or sodium laureth sulfate.Type: GrantFiled: April 21, 2017Date of Patent: April 6, 2021Assignee: WACKER CHEMIE AGInventors: John Richard Boylan, Dennis Sagl
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Patent number: 10934638Abstract: The present invention relates to an engineered fiber bundle for reinforcement of composite materials. Specifically, the engineered fiber bundles of the present invention enhance the tensile behavior of the composites reinforced with the fiber bundles. Methods of making the same are further provided.Type: GrantFiled: December 6, 2018Date of Patent: March 2, 2021Inventor: Hwai-Chung Wu
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Patent number: 10865025Abstract: There is provided a pack for a product (12) to facilitate the dispensing of a liquid or particulate matter emanating from the product via a first openable portion (17). The pack comprises two films (13, 14) sealed together about a periphery to define a volume in which the product (12) is contained. The films at the openable portion (17) can be peeled apart in order to create an opening, but the size of the opening is limited by the provision of stronger connections (52) on either side of the openable portion.Type: GrantFiled: January 8, 2016Date of Patent: December 15, 2020Assignee: Meta4sys LimitedInventor: Martyn Sydney Wilford
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Patent number: 10727575Abstract: The invention relates to a radome for a distance warning radar on a motor vehicle, comprising a design element, e.g. a logo, which is visible from the outside and is integrated into the radome, as well as to a method for manufacturing said radome.Type: GrantFiled: September 6, 2016Date of Patent: July 28, 2020Assignee: NANOGATE SEInventors: Mirko Guretzky, Matthias Kästner, Jan Wisomiersky, Norbert Weiss
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Patent number: 10654633Abstract: There is provided a pack (10) in the form of a stirrer for a hot or cold beverage. The stirrer comprises first and second films (13, 14) sealingly connected around a periphery to enclose a volume in which is disposed a liquid. The liquid is conveniently disposed in an elongate channel (15) formed in one of the films. Openable portions (17, 55) are provided at respective ends of the stirrer, one openable portion (17) allowing the liquid to flow out once opened and the other openable portion (55) acting as a vent. Each openable portion is opened by peeling apart the two films and has a stronger connection (52, 57) provided to limit the opening of the ends.Type: GrantFiled: January 8, 2016Date of Patent: May 19, 2020Assignee: Meta4sys LimitedInventor: Martyn Sydney Wilford
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Patent number: 10625539Abstract: The invention relates to a decorative laminate comprising a core impregnated with a phenolic resin, coated on at least one of the faces thereof with a sheet impregnated with a mixture comprising an alkylated melamine resin and an acrylic polyol resin. The invention also relates to a process for preparing such a laminate and the use thereof as coating material.Type: GrantFiled: February 3, 2016Date of Patent: April 21, 2020Assignee: Wilsonart LLCInventors: Philippe Wloczysiak, Anne Claire Ferrandez
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Patent number: 10597209Abstract: There is provided a pack (10) for a product (12) which is sealingly retained in a volume defined by first and second films (13, 14) sealingly secured about a periphery. The pack has an openable portion through which a liquid contained in the product (12) can be dispensed. One of the films (14) has a pre-formed hinge (20) across at least part of the volume to assist folding of, and liquid extraction from, the product (12). The pre-formed hinge (20) may be in the form of a pre-formed fold line.Type: GrantFiled: January 8, 2016Date of Patent: March 24, 2020Assignee: Meta4sys LimitedInventor: Martyn Sydney Wilford
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Patent number: 10577162Abstract: There is provided a pack (10) for a product (12) comprising a piece of fruit having a rind and a flesh portion containing a liquid in the form of juice. The product (12) is sealingly retained in a volume defined between two films (13, 14) which are sealingly connected around their periphery. The pack (10) has a first openable portion (16) from which the liquid/juice can be dispensed. The fruit product has one or more cuts (47) in its rind to facilitate the manipulation of the fruit to improve juice extraction.Type: GrantFiled: January 8, 2016Date of Patent: March 3, 2020Assignee: Meta4sys LimitedInventor: Martyn Sydney Wilford
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Patent number: 10414642Abstract: A beverage dispenser includes a housing, a first pouch, a cutting mechanism, a water source, and a pump. The housing has at least a first receptacle. The first pouch has a beverage content for seating in the first receptacle and has an opening area thereon for opening the pouch. The cutting mechanism for opening the first pouch in the opening area of the pouch in order to allow the contents thereof to evacuate from the pouch. The water source is coupled to the housing permitting water to mix with the contents of the pouch. The pump coupled to the water reservoir for transferring water from the water reservoir to the vicinity of the first receptacle such that water from the water reservoir mixes with the contents of the pouch. The opening area of the pouch permits cutting or slicing of the pouch with the cutting mechanism.Type: GrantFiled: June 25, 2016Date of Patent: September 17, 2019Assignee: Bibo Barmaid LLCInventors: Douglas F. Melville, Jr., Gary M. Barch, Craig Bures, Debra L. Walker
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Patent number: 10252484Abstract: A dunnage conversion system includes a machine for converting a stock material (14) into a strip of relatively lower-density dunnage, a coiling mechanism (20) for winding the strip into a coil, a taping mechanism (22) for automatically securing a trailing end of the strip to the coil, and a coil ejecting mechanism (24) for automatically removing the coil from the coiling mechanism. The taping mechanism includes a guide surface (70) between an outlet of the machine and the coiling mechanism to guide the strip to the coiling mechanism and to guide tape for engagement with a trailing end of the strip and to secure the trailing end of the strip to the coil. The coil ejecting mechanism includes a lever arm (126) that pivots to push the completed coil off the coiling mechanism.Type: GrantFiled: February 12, 2014Date of Patent: April 9, 2019Assignee: RANPAK CORP.Inventors: Pedro E Winkens, Ad H Veldt
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Patent number: 10160180Abstract: A molded plastic core structure acceptable to numerous uses and characterized by high structural strength to weight ratio. The structure typically comprises a two-sided array of cell-like receptacles having inwardly sloping walls that form floors. Receptacles in one side are inverted relative to receptacles in the opposite side and are inter-nested between one another to minimize the volume of plastic used. The walls and floors can be circular, square or triangular in plan view. Where square or triangular, the walls include both major and minor wall sections alternatingly interspersed with one another. Two or more core structures can be joined to one another with the receptacles of one panel being aligned with the receptacles of the joined other panel to form closed, syntactic cells that give the resulting structure high enclosed volume to surface area and weight ratios.Type: GrantFiled: December 3, 2015Date of Patent: December 25, 2018Assignee: Shuert Technology, LLCInventors: Lyle H. Shuert, Thomas N. Young
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Patent number: 10132042Abstract: A fibrous structure is disclosed. The fibrous structure exhibits a plurality of discrete knuckles arranged in a pattern of repeat units. The repeat units can include a plurality of rows arranged orthogonally in an X-Y plane, each row having a portion of the discrete knuckles, and each discrete knuckle separated from adjacent discrete knuckles in a row by a distance. Each of the discrete knuckles within the repeat unit can have substantially the same shape and size; and wherein the distance between at least two adjacent discrete knuckles in each row are non-uniform such that the repeat unit exhibits varying pillow width distances along the rows in both the X and Y axes.Type: GrantFiled: March 10, 2015Date of Patent: November 20, 2018Assignee: The Procter & Gamble CompanyInventors: Ryan Dominic Maladen, Jeffrey Glen Sheehan, Osman Polat, Douglas Jay Barkey
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Patent number: 10092691Abstract: Provided is a flexible and conformal wearable, self-contained medical device. The medical device comprises an integral housing formed by a flexible upper portion and a flexible lower portion joined along their perimeters. The medical device is also provided in a plurality of shapes and configurations for increasing the flexibility and conformability of the housing. The components contained within the housing, such as a drug reservoir, printed circuit board, and power supply are preferably constructed from flexible materials and are formed, connected and positioned according to the configuration of the housing in a manner for enhancing flexibility of the housing. A thermal bubble micropump is provided for controlling flow of a drug from the flexible reservoir, that utilizes a thermal resistor provided locally to a thermal expansion fluid that causes a surrounding membrane to expand and displace a volume of drug to be provided to the user.Type: GrantFiled: September 2, 2009Date of Patent: October 9, 2018Assignee: Becton, Dickinson and CompanyInventors: Gary Searle, Keith N Knapp, Peter Skutnik, Aidan Petrie, Dan Nelsen, Paul Brown
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Patent number: 9957667Abstract: An absorbent cellulosic sheet made by a method that includes forming an aqueous cellulosic web on a structuring fabric in a papermaking machine, non-compactively dewatering the cellulosic web on the structuring fabric, and drying the cellulosic web to form the absorbent cellulosic sheet. A portion of the structuring fabric on which the cellulosic web is formed has an adjusted planar volumetric index of at least about 27.Type: GrantFiled: January 12, 2017Date of Patent: May 1, 2018Assignee: GPCP IP Holdings LLCInventors: Hung Liang Chou, Daniel H. Sze, Xiaolin Fan
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Patent number: 9855378Abstract: Method of dissolving/mixing of a concentrate in/with a fluid in a multi-chamber bag and a method for the production of a medical fluid, in particular a dialysis fluid, in a multi-chamber bag. Moreover, the multi-chamber bag itself is disclosed. In all embodiments, at least two different concentrates can be included separately in powder form, liquid form or semi-liquid slurry form for dissolution in a fluid in the multi-chamber bag. In addition, the use of the multi-chamber bag in haemodialysis or peritoneal dialysis or a haemodialysis or peritoneal dialysis device, in particular as a container for a dialysis fluid in a haemodialysis or peritoneal dialysis device, is described.Type: GrantFiled: June 13, 2012Date of Patent: January 2, 2018Assignee: Fresenius Medical Care Deutschland GmbHInventors: Matthias Brandl, Philippe Laffay, Michael Herrenbauer, Thomas Fichert, Franz Kugelmann, Joern Hoermann
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Patent number: 9854832Abstract: Smoking article wrapper and method of making a smoking article A smoking article component comprises a curved sheet wrapper of weight 40 gsm or more that includes a plurality of lines of strength discontinuity at which the wrapper presents a visually discernable non-uniformity in its curvature. The wrapper can be used for example to wrap the filter of a cigarette as a plug wrap for the filter so as to comprise a wrapper of weight 80 gsm or more.Type: GrantFiled: October 16, 2013Date of Patent: January 2, 2018Assignee: BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITEDInventors: Steven Holford, Aaron McKenzie
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Patent number: 9630391Abstract: The present disclosure relates to a method and an apparatus for separating a flexible display film from a substrate. The method of separating a flexible display film from a substrate according to the present disclosure comprises the steps of dividing the substrate attached with the flexible display film on a side thereof into a plurality of pieces, and separating part or all of the plurality of pieces from the flexible display film. The apparatus for separating a flexible display film from a substrate according to the present disclosure comprises a division component configured to divide the substrate attached with the flexible display film on a side thereof into the plurality of pieces, and a substrate-film separation component configured to separate part or all of the pieces from the flexible display film.Type: GrantFiled: May 26, 2014Date of Patent: April 25, 2017Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventor: Dejiang Zhao
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Patent number: 9371615Abstract: A method of making a fabric-creped absorbent cellulosic sheet. A papermaking furnish is compactively dewatered to form a nascent web having an apparently random distribution of papermaking fiber. The dewatered web is applied to a translating transfer surface that is moving at a transfer surface speed. The web is fabric creped from the transfer surface utilizing a patterned creping fabric. The fabric creping step occurs under pressure in a fabric creping nip defined between the transfer surface and the creping fabric. The creping fabric contacts the transfer surface and applies pressure to the web against the transfer surface such that the fibers of the web are redistributed on the creping fabric to form a web with a drawable reticulum having a plurality of interconnected regions of different local basis weights.Type: GrantFiled: January 21, 2015Date of Patent: June 21, 2016Assignee: Georgia-Pacific Consumer Products LPInventors: Guy H. Super, Steven L. Edwards, Stephen J. McCullough, Frank C. Murray
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Patent number: 9353470Abstract: Method for producing a fibrous product comprising: passing a texturized yarn (10) through a first passage (12) having a first outlet (14); projecting the texturized yarn (10) from the first outlet (14), inside a chamber (20), so as to fill the chamber (20) with the texturized yarn (10), thereby forming a first segment (31) of the fibrous product; moving the first segment (31) away from the first outlet (14); and forming a second segment (32) of the fibrous product in place of the first segment (31) and contiguously to the first segment (31), as many segments as necessary being contiguously formed by repeating the above steps. Apparatus for implementing the method.Type: GrantFiled: March 10, 2011Date of Patent: May 31, 2016Assignee: OCV Intellectual Capital, LLCInventors: Luc Joseph Louis Brandt, Frank Trasser, Herve Bourgeoisat, Andre Charvet, Christopher Clements
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Patent number: 8980052Abstract: A method of making a fabric-creped absorbent cellulosic sheet. A papermaking furnish is compactively dewatered to form a nascent web having an apparently random distribution of papermaking fiber. The dewatered web is applied to a translating transfer surface that is moving at a transfer surface speed. The web is fabric creped from the transfer surface utilizing a patterned creping fabric. The fabric creping step occurs under pressure in a fabric creping nip defined between the transfer surface and the creping fabric. The creping fabric travels at a fabric speed that is slower than the transfer surface speed. The creping fabric contacts the transfer surface and applies pressure to the web against the transfer surface such that the fibers of the web are redistributed on the creping fabric to form a web with a drawable reticulum having a plurality of interconnected regions of different local basis weights.Type: GrantFiled: March 20, 2014Date of Patent: March 17, 2015Assignee: Georgia-Pacific Consumer Products LPInventors: Guy H. Super, Steven L. Edwards, Stephen J. McCullough, Frank C. Murray
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Patent number: 8840755Abstract: A method for continuously producing crepe paper, comprising the steps of producing a paper web from a material suspension, mechanically dewatering the paper web in a press section, generating a crepe structure in the sheet structure of the paper web, and thermally drying the paper web. The paper web is applied to a glazing cylinder by means of a bulk-preserving pressing system in order to dry and generate a smooth surface on the paper web. The crepe paper is smooth on one side and can be used for a variety of further application areas.Type: GrantFiled: June 29, 2011Date of Patent: September 23, 2014Assignee: Papierwerke Lenk AGInventor: Dirk Schuldt
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Patent number: 8758547Abstract: The present disclosure provides a method of manufacturing body adhering absorbent articles orientated in the cross-machine direction, body adhering absorbent article having reduced or eliminated curl. The articles are manufactured with reduced curl by selectively reducing or eliminating the shell elastic tension in regions where components of the body adhering absorbent article are to be attached to form the composite absorbent article web. In certain aspects the body adhering absorbent articles are manufactured by supplying an elastic web of shell material having a longitudinal and transverse direction, that is stretchable only in the transverse direction, attaching at least one component to form a composite web material, and cutting the composite web material to form a body adhering absorbent article.Type: GrantFiled: February 8, 2011Date of Patent: June 24, 2014Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Robert Lee Popp, Jay David Gottleib, Joseph Daniel Coenen, Gary Alan Turchan
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Publication number: 20140096334Abstract: An applicator includes a cylindrical core having an interior surface and an exterior surface. A backing layer is attached to at least a portion of the exterior surface of the cylindrical core. A fabric material is attached to at least a portion of the backing layer. The fabric material is formed of polytetrafluoroethylene (PTFE).Type: ApplicationFiled: October 8, 2013Publication date: April 10, 2014Applicant: NOVA WILDCAT SHUR-LINE, LLCInventor: Gary DeCarr
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Patent number: 8673115Abstract: A method of making a fabric-creped absorbent cellulosic sheet includes forming a nascent web from a papermaking furnish, the nascent web having a generally random distribution of papermaking fiber, transferring the nascent web having the generally random distribution of papermaking fiber to a translating transfer surface that is moving at a transfer surface 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 of the web 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, the web being creped from the transfer surface and redistributed on the creping fabric.Type: GrantFiled: February 22, 2012Date of Patent: March 18, 2014Assignee: Georgia-Pacific Consumer Products LPInventors: Steven L. Edwards, Guy H. Super, Stephen J. McCullough, Ronald R. Reeb, Hung Liang Chou, Kang Chang Yeh, John H. Dwiggins, Frank D. Harper
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Patent number: 8608904Abstract: A creping aid system for use on a creping cylinder, for example, a Yankee dryer, comprises a creping adhesive and a creping modifier, the combination comprising polyethylene.Type: GrantFiled: April 2, 2012Date of Patent: December 17, 2013Assignee: Clearwater Specialties, LLCInventors: Stephen H. Tucker, Douglas S. Smalley
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Patent number: 8568560Abstract: A method of making a cellulosic absorbent sheet. A cellulosic web is prepared from an aqueous papermaking furnish. The web is fabric-creped. The fabric-creping step forms a creped web with a drawable reticulum having a plurality of interconnected regions of different local basis weights including at least: (i) a plurality of fiber-enriched regions of a relatively high local basis weight, interconnected by way of (ii) a plurality of lower local basis weight linking regions. The drawable reticulum includes a cohesive fiber matrix capable of increasing in void volume upon drawing. The creped web is dried, while substantially preserving the drawable reticulum, to form a dried web, and the dried web is drawn. The drawing step increases the bulk of the dried web.Type: GrantFiled: May 1, 2012Date of Patent: October 29, 2013Assignee: 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: 8568562Abstract: A method for manufacturing a creped fiber web is provided and includes providing a rotating cylindrical dryer surface, providing a creping adhesive composition or coating package having a pH boosted at least 0.5 pH units relative to its original base formulation pH in the range of from about 4.5 to about 9, for chemically setting a crosslinkable polymer component at least in part before applying the creping adhesive composition to the rotating cylindrical dryer surface to provide an adhesive dryer surface on which a fiber web can be transferred, dried, and creped.Type: GrantFiled: July 26, 2012Date of Patent: October 29, 2013Assignee: Buckman Laboratories International, Inc.Inventors: Patrick Sullivan, Jack Allen
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Patent number: 8568559Abstract: A method of making a cellulosic absorbent sheet. A cellulosic web is prepared from an aqueous papermaking furnish. The web is fabric-creped. The fabric-creping step forms a creped web with a drawable reticulum having a plurality of interconnected regions of different local basis weights including at least: (i) a plurality of fiber-enriched regions of a relatively high local basis weight, interconnected by way of (ii) a plurality of lower local basis weight linking regions. The drawable reticulum includes a cohesive fiber matrix capable of increasing in void volume upon drawing. The creped web is dried, while substantially preserving the drawable reticulum, to form a dried web, and the dried web is drawn. The drawing step increases the void volume of the dried web.Type: GrantFiled: May 1, 2012Date of Patent: October 29, 2013Assignee: 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: 8562786Abstract: A method of making a fabric-creped absorbent cellulosic sheet. A papermaking furnish is compactively dewatered to form a nascent web. The nascent web is applied to a translating transfer surface and is fabric-creped from the transfer surface at a consistency of from about 30 to about 60 percent utilizing a creping fabric. The creping fabric travels at a fabric speed that is slower than the speed of the transfer surface. The nascent web is creped from the transfer surface and redistributed on the creping fabric to form a creped web with a drawable reticulum having a plurality of interconnected regions of different local basis weights. The creped web is dried to form a dried web, and the dried web is drawn. The drawing step includes drawing the dried web between a first draw roll and a second draw roll.Type: GrantFiled: May 1, 2012Date of Patent: October 22, 2013Assignee: 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: 8545654Abstract: A method for producing pant-type absorbent articles, each article including a chassis structure having at least one elastic panel and an integrated absorbent core component, the method including a continuous pant-forming process including forming the chassis structure and incorporating the absorbent core component into the chassis structure. The at least one elastic panel is formed by a) separately producing a two-layer laminate having a first non-elastic fibrous nonwoven web and an elastic film, b) activating the two-layer laminate by incremental stretching in at least one activation direction to render the two-layer laminate (elastically stretchable, c) stretching the activated two-layer laminate by 35-200% in the activation direction, d) introducing the two-layer laminate in the pant-forming process, and e) laminating the elastic film of the stretched two-layer laminate to an elastic or nonwoven chassis component. An absorbent pant-type article produced in accordance with the method.Type: GrantFiled: May 11, 2007Date of Patent: October 1, 2013Assignee: SCA Hygiene Products ABInventors: Elisabeth Lakso, Hans Een, Jan Wästlund-Karlsson
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Patent number: 8444812Abstract: The invention provides a composition of matter used to produce very soft high grades of tissue paper. The composition of matter comprises a PAE resin acidified with a multifunctional acid. The multifunctional acid includes but is not limited to carboxyl and sulfonyl. The acid has a functional group selected from carboxyl and sulfonyl and a functional group selected from carboxyl, sulfonyl, hydroxyl, lactone, phenol, amine and heterocycle. The PAE resin facilitates the use of an adhesive in a Yankee Dryer apparatus that is durable when the adhesive is wet but remains soft when the adhesive becomes dry. These properties allow the adhesive to be strong and remain engaged to the dryer apparatus when wet but be easily removed by the creping blade when dry.Type: GrantFiled: November 18, 2008Date of Patent: May 21, 2013Assignee: Nalco CompanyInventors: Vladimir A. Grigoriev, Gary S. Furman, Jr., Mingli Wei, Winston Su, Christopher D. Kaley, Bryan M. Schertzer
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Patent number: 8388804Abstract: A method of making a fabric-creped absorbent cellulosic sheet includes applying a jet of papermaking furnish to a forming wire, the jet having a jet velocity and the forming wire moving at a forming wire velocity. The papermaking furnish is compactively dewatered to form a nascent web. The nascent web is applied to a transfer surface that is moving at a transfer surface speed. The nascent web is fabric-creped from the transfer surface at a consistency of from about 30 to about 60 percent utilizing a creping fabric that is traveling at a fabric-creping speed, the fabric-creping speed being slower than the transfer surface speed, and the fabric-creping step occurring under pressure in a fabric creping nip defined between the transfer surface and the creping fabric, such that the nascent web is creped from the transfer surface and redistributed on the creping fabric to form a creped web. The creped web is dried.Type: GrantFiled: February 16, 2012Date of Patent: March 5, 2013Assignee: Georgia-Pacific Consumer Products LPInventors: Guy H. Super, Steven L. Edwards, Stephen J. McCullough, Frank C. Murray
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Patent number: 8388803Abstract: A method of making a fabric-creped absorbent cellulosic sheet includes compactively dewatering a papermaking furnish to form a nascent web having a random distribution of papermaking fiber, applying the nascent web to a translating transfer surface that is moving at a transfer surface speed, fabric-creping the nascent web from the transfer surface at a consistency of from about 30 to about 60 percent utilizing a patterned creping fabric that is traveling at a fabric-creping speed that is slower than the transfer surface speed, the fabric-creping step occurring under pressure in a fabric creping nip defined between the transfer surface and the creping fabric, such that the nascent web is creped from the transfer surface and redistributed on the creping fabric to form a creped web with a drawable reticulum having a plurality of interconnected regions of different local basis weights.Type: GrantFiled: February 16, 2012Date of Patent: March 5, 2013Assignee: Georgia-Pacific Consumer Products LPInventors: Guy H. Super, Steven L. Edwards, Stephen J. McCullough, Frank C. Murray
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Patent number: 8293073Abstract: This invention is method of creping a paper web comprising a) applying to a rotating creping cylinder an adhesive composition having a pH of about 6.5 to about 8 and comprising one or more vinylamine/N-vinyl formamide polymers composed of about 10 to about 99 mole percent vinylamine monomer and about 90 to about 1 mole percent N-vinylformamide monomer; b) pressing the paper web against the creping cylinder to effect adhesion of the paper web to the creping cylinder; and c) dislodging the paper web from the creping cylinder with a doctor blade.Type: GrantFiled: June 30, 2005Date of Patent: October 23, 2012Assignee: Nalco CompanyInventors: Vladimir A. Grigoriev, Gary S. Furman, Mingli Wei, Winston Su, Christopher D. Kaley
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Patent number: 8235959Abstract: A process is claimed for making a composite sheet useful as topsheet with one or more openings to receive fecal material useful for an absorbent article, said composite sheet comprising a wrinkled, patterned elasticized region that comprises a patterned first sheet and an elastic material said first sheet being patterned with troughs, that are typically compacter, i.e. of higher density, prior to attachment to the elastic material. The troughs are attached to the elastic material. The resulting composite sheet has a uniform wrinkle pattern. Also claimed are specific absorbent articles. Also claimed are composite sheets with a specific residual strain and peel force value.Type: GrantFiled: December 5, 2008Date of Patent: August 7, 2012Assignee: The Procter Gamble CompanyInventors: Ekaterina Anatolyevna Ponomarenko, Mattias Schmidt, Tina Brown (née Lehmann)r, Alexander Eberhard Unger, Alexander Berk, Darrell Ian Brown, Blanca Arizti
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Patent number: 8226797Abstract: A method of making a fabric-creped absorbent cellulosic sheet. A papermaking furnish is compactively dewatered to form a nascent web having an apparently random distribution of papermaking fiber. The dewatered web is applied to a translating transfer surface. The web is fabric-creped from the transfer surface at a consistency of from about 30 to about 60 percent utilizing a creping fabric, under pressure, in a fabric creping nip defined between the transfer surface and the creping fabric. The fabric is traveling a fabric speed that is slower than the speed of the transfer surface. The web is creped from the transfer surface and redistributed on the creping fabric to form a web with a drawable reticulum having a plurality of interconnected regions of different local basis weights. The web is dried and the web is drawn. The step of drawing the web preferentially attenuates the fiber-enriched regions of the web.Type: GrantFiled: March 7, 2011Date of Patent: July 24, 2012Assignee: Georgia-Pacific Consumer Products LPInventors: Frank C. Murray, Greg A. Wendt, Steven L. Edwards, Stephen J. McCullough, Guy H. Super
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Publication number: 20120160400Abstract: Substrates such as tissue and nonwovens have an additive composition applied topically thereto. The additive composition, for instance, comprises a frothed aqueous dispersion or solution which is topically applied to the web through a creping process after the web has been formed. The additive composition may be applied in-line to the web as a creping adhesive during a creping operation. In the alternative, the additive composition may be added in an off-line converting process that crepes a dry pre-formed substrate material. The additive composition may improve bulk and softness of the tissue.Type: ApplicationFiled: December 28, 2010Publication date: June 28, 2012Inventors: Deborah Joy Calewarts, Jian Qin, Jeffrey F. Jerena, Donald E. Waldroup, Stephen M. Campbell
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Patent number: 8202395Abstract: A creping doctor device for the scraping off and creping of a running paper web from a rotating cylinder, comprising a holder device arranged to be able to support a continuous, or divided, longitudinally moveable doctor blade, which doctor blade is arranged to have a length that exceeds at least twice the length of said cylinder and is provided with a scraping surface and a contact line and/or contact surface, which contact line and/or contact surface is intended to bear against the jacket surface of said rotating cylinder at a certain linear load, said doctor blade comprising a supporting part and a wear part that is moveable in relation to the supporting part.Type: GrantFiled: January 24, 2008Date of Patent: June 19, 2012Assignee: CS Produktion AntiebolagInventor: Tore Eriksson
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Patent number: 8152958Abstract: A method of making a fabric-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 dewatered web having the apparently random fiber distribution to a translating transfer surface moving at a first speed and fabric-creping the web from the transfer surface at a consistency of from about 30 to about 60 percent utilizing a patterned creping fabric. The creping step occurs under pressure in a fabric creping nip defined between the transfer surface and the creping fabric. The creping fabric travels at a second speed slower than the speed of the transfer surface. The fabric pattern, nip parameters, velocity delta and web consistency are selected such that the web is creped from the transfer surface and redistributed on the creping fabric to form a web with a drawable reticulum.Type: GrantFiled: July 16, 2010Date of Patent: April 10, 2012Assignee: Georgia-Pacific Consumer Products LPInventors: Guy H. Super, Steven L. Edwards, Stephen J. McCullough, Frank C. Murray
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Patent number: 8147649Abstract: A creping aid system for use on a creping cylinder, for example, a Yankee dryer, comprises a creping adhesive and a creping modifier, the combination comprising polyethylene.Type: GrantFiled: June 28, 2010Date of Patent: April 3, 2012Assignee: Clearwater Specialties LLCInventors: Stephen H. Tucker, Douglas S. Smalley
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Patent number: 8133353Abstract: A creped paper product is provided according to the invention. The creped paper product comprises a result of creping a web of fibers comprising synthetic fibers to provide a creped paper product having a stretch of at least 3% in the machine direction according to TAPPI test T494. The web of fibers can include about 0.5 wt. % to 100 wt. % synthetic fibers based on the total weight of the fibers. In addition, the web of fibers can contain about 0.5 wt. % to about 10 wt. % of synthetic fibers and about 90 wt. % to about 99.5 wt. % of cellulosic fibers. When the web of fiber includes a mixture of synthetic fibers and cellulosic fibers, the creped paper product can be provided having a tear strength in the machine direction according to TAPPI test T494 at least 10% greater than an otherwise identical creped paper product that does not contain synthetic fibers. A method for forming a creped paper product is provided according to the invention.Type: GrantFiled: March 15, 2005Date of Patent: March 13, 2012Assignee: Wausau Paper Corp.Inventors: John James Blanz, Thomas Brod, Emerson S. Brooks
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Patent number: 8128771Abstract: A method of producing a clothing article including the steps of (a) joining first continuous webs 120a and 120b having stretchability in the longitudinal direction thereof both in a longitudinally stretched state along an edge portion thereof to a longitudinally substantially inextensible second continuous web 120c to make a continuous composite sheet 120, (b) joining the composite sheet 120 obtained in step (a) on its side to a member 130 of the clothing article to make a web assembly 110, and (c) cutting the web assembly 110 obtained in step (b) to length.Type: GrantFiled: March 26, 2008Date of Patent: March 6, 2012Assignee: Kao CorporationInventors: Masanori Endo, Kenji Ando, Shinnosuke Morita, Takuo Yanashima
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Publication number: 20120037257Abstract: A tubular structure having a multi-layer, strength-enhanced first end segment, a multi-layer, strength-enhanced second end segment, and a flexible segment intermediate said multi-layer strength-enhanced first end segment and said multi-layer, strength-enhanced second end segment is provided. Methods for manufacturing tubular structures are also provided.Type: ApplicationFiled: October 27, 2011Publication date: February 16, 2012Applicant: FLUID ROUTING SOLUTIONS, INC.Inventor: Charles S. Burke, II
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Patent number: 8101045Abstract: The invention provides a composition of matter useful for producing very soft high grades of tissue paper. The composition of matter comprises an adhesive composition that includes a glycerol-based polyol. The glycerol-based polyol prevents the composition from becoming brittle and is non-volatile. This allows the composition to become rewetted after creping and allows for strong levels of adhesion even at high temperatures.Type: GrantFiled: January 5, 2010Date of Patent: January 24, 2012Assignee: Nalco CompanyInventors: Gary S. Furman, Xiaojin Harry Li, Winston Su, Vladimir A. Grigoriev
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Patent number: 8048265Abstract: Creping and cutting procedure and equipment, for paper manufacture which consists of a creping doctor (1) carrying a blade (2) which carries out the creping; a support plate (12) which can pivot on a pivot shaft (5) in the geometrical center of which the creping blade (2) works; primary means of actuation (3) which through the support plate (12) cause the rotation of the creping doctor (1) on a pivot shaft (4); and secondary means of actuation of variation of angle (6) which act on the support plate (12) and cause its rotation on a pivot shaft (5) ; in such a way that it is possible, with only two doctors (1), (7) to carry out the maneuvers of creping, blade changing, cutting and cleaning.Type: GrantFiled: November 25, 2008Date of Patent: November 1, 2011Inventors: Jose Joaquin Amonarria Azcolain, Jose Miguel Echeberria Goicoechea
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Patent number: 8012285Abstract: This invention is directed to alkylphenol ethoxylate (APE)-free polymer binders formed by aqueous free radical emulsion polymerization and having specific peel and cure properties. The APE-free polymeric binders have a peel value, when adhered to a heated metal surface, of 35% to 200% of the peel value shown by a standard APE-based polymer binder control and exhibit a cure profile such that at least 55% cure is achieved within 30 seconds at a temperature required for cure, and a wet tensile strength at 30-seconds of cure of at least 1000 g/5 cm. Wet tensile strength is used as a measure of cure. Binders having the peel and cure properties described herein can be considered for use in crepe processes, especially DRC processes.Type: GrantFiled: May 7, 2010Date of Patent: September 6, 2011Assignee: Wacker Chemical CorporationInventors: Joel Erwin Goldstein, Ronald Joseph Pangrazi
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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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Publication number: 20110092942Abstract: A method is presented for manufacturing a disposable absorbent article having multiple components including selecting a first material appropriate for use as an outer cover; producing a chassis including the outer cover, the outer cover including an outer cover central region having an outer cover central region texture; and selecting a second material appropriate for use as an elastic panel, wherein the second material is different from the first material. The method also includes producing a first elastic panel having a first elastic panel central region; and attaching the first elastic panel to the chassis, wherein the selecting is performed such that the first elastic panel central region gives the appearance of being identical in texture to the outer cover central region texture.Type: ApplicationFiled: October 16, 2009Publication date: April 21, 2011Inventors: Marcille Faye Ruman, Matthew Boyd Lake, Hera Nichole Linn