Abstract: A method of making a molded paper web includes bringing a permeable patterned surface of a patterned cylinder into contact with a nascent web and conveying the nascent web between a transfer surface and the permeable patterned surface over an arc length of the permeable patterned surface. The arc length forms at least a portion of a molding zone. The method also includes applying a vacuum over at least a portion of the arc length. The method further includes transferring the nascent web from the transfer surface to the permeable patterned surface of the patterned cylinder in the molding zone. The vacuum is applied during the transferring of the nascent web from the transfer surface to the permeable patterned surface of the patterned cylinder.
Type:
Grant
Filed:
April 17, 2020
Date of Patent:
August 31, 2021
Assignee:
GPCP IP Holdings LLC
Inventors:
Paul J. Ruthven, Frank D. Harper, Mark L. Robinson
Abstract: A compostable laminate for food wrap and method for making same. The wrap can include a first layer of paper material, a second layer of paper material, and a series of coatings between the paper materials. The coatings include a first flood coating having water and/or barrier properties, a second flood coating having water and/or oil barrier properties, and a third coating that only partially covers the second flood coating. None of the first, second and third coatings comprise a thermoplastic or polyolefin, and are made substantially from one or more biodegradable and/or compostable materials.
Abstract: Anti-microbial compositions for cleaning and sanitizing skin are disclosed. The anti-microbial compositions preferably comprises at least one quaternary ammonium chloride active and results in low irritation cleansing and sanitizing products that allow more frequent application.
Type:
Application
Filed:
February 15, 2021
Publication date:
July 1, 2021
Applicant:
GPCP IP Holdings LLC
Inventors:
Brian Patrick Argo, Varsha Shah, Molly Ryan Callahan
Abstract: The present invention provides a dispenser interface, associated methods and systems, and dispensers employing the dispenser interface and associated systems and methods. An example embodiment provides a product dispenser assembly for dispensing a product. The dispenser comprises a dispenser controller having a first communication interface; and a communication controller having a second communication interface. The second communication interface is operatively connected to the first communication interface. The communication controller is configured to be in communication with one or more devices. The communication controller is configured to receive a command from one of the one or more devices; and provide the command to the dispenser controller. The dispenser controller and communication controller are configured to cause (a) product to be dispensed, (b) dispenser data to be stored, or (c) dispenser data to be communicated in accordance with the command.
Abstract: A method of making a fibrous sheet. The method includes forming a nascent web from an aqueous solution of papermaking fibers, dewatering the nascent web to form a dewatered web having a consistency from about ten percent solids to about seventy percent solids, moving the dewatered web on a transfer surface, and transferring the dewatered web from the transfer surface to a molding roll at a molding zone. The molding roll includes an exterior and a patterned surface on the exterior of the molding roll. Papermaking fibers of the dewatered web are redistributed on the patterned surface in order to form a molded paper web. The method also includes transferring the molded paper web to a drying section and drying the molded paper web in the drying section to form a fibrous sheet.
Abstract: Paper products and methods of making the paper products. The paper product includes a first stratified base sheet and a second stratified base sheet. At least about eighty percent of the papermaking fibers in an outer layer of each of the first stratified base sheet and the second stratified base sheet has (i) a weight-weighted average fiber length between about two and seven tenths millimeters and about three millimeters and (ii) a coarseness of about sixteen milligrams per one hundred meters or lower. An inner layer of the second stratified base sheet is attached to the inner layer of the first stratified base sheet. The paper product has a CD wet/dry tensile ratio between about twenty-five hundredths and about thirty-five hundredths.
Type:
Grant
Filed:
January 25, 2019
Date of Patent:
June 15, 2021
Assignee:
GPCP IP Holdings LLC
Inventors:
Peter Gordon Anderson, Frank D. Harper, Nathan Capps
Abstract: Soft absorbent sheets, structuring fabrics for producing soft absorbent sheets, and methods of making soft absorbent sheets. The soft absorbent sheets have a plurality of domed regions or projected regions extending from a surface of the sheets, and connecting regions form a network between domed regions. The domed and projected regions include indented bars that extend across the domed and projected regions in a substantially cross machine direction of the absorbent sheets. The absorbent sheets can be formed by structuring fabrics that have long warp yarn knuckles.
Type:
Grant
Filed:
May 2, 2019
Date of Patent:
June 1, 2021
Assignee:
GPCP IP Holdings LLC
Inventors:
Daniel Hue Ming Sze, Xiaolin Fan, Hung-Liang Chou, Taiye Philips Oriaran, Farminder Singh Anand, Dean Joseph Baumgartner, Joseph Henry Miller
Abstract: Products having improved handfeel and methods for making those products are described. The disclosed napkin product includes an emboss pattern that creates a pillow effect resulting in improved handfeel.
Abstract: The present application provides a tucker fold dispenser for folding and dispensing a sheet of material. The tucker fold dispenser may include an outer shell, a removable roller cassette positioned within the outer shell, a paper path therethrough, a number of loading rollers positioned about the paper path, a number of folding rollers positioned about the paper path, and a tucker bar mechanism positioned about the folding rollers.
Type:
Grant
Filed:
July 16, 2019
Date of Patent:
May 4, 2021
Assignee:
GPCP IP Holdings LLC
Inventors:
Abby C. Case, David James Gennrich, Stephen Andrew Latham, Christopher Timothy Strahm, Kent J. Kallsen, Ted Allen Casper
Abstract: A multi-ply absorbent sheet includes a first absorbent ply of cellulosic sheet; a second absorbent ply of cellulosic sheet; and a ply bonding adhesive interposed between the first absorbent ply and the second absorbent ply, the ply-bonding adhesive thereby adhering said absorbent plies together. The ply-bonding adhesive comprises polyvinyl alcohol and nanofibrillated cellulose. In a particularly preferred embodiment the adhesive is applied as a dilute aqueous composition to tissue plies and the nanofibrillated cellulose has a Characteristic Breaking Length of 6.5 km or above.
Type:
Grant
Filed:
April 12, 2018
Date of Patent:
March 23, 2021
Assignee:
GPCP IP Holdings LLC
Inventors:
Daniel W. Sumnicht, Zhiying Yu, Siddharth S. Vaijapurkar
Abstract: A ply-bonding agent or adhesive composition characterized by a viscosity and a surface tension for the manufacture of paper tissue and paper towel, includes: (a) water; (b) nanofibrillated cellulose; and (c) one or more modifiers effective to modify either or both of (i) the viscosity of the composition or (ii) the surface tension of the composition, wherein the one or more additional modifiers are selected from the group consisting of components (iii), (iv), (v), (vi), (vii) or (viii), wherein: (iii) is PVOH and a viscosity modifier; (iv) is a viscosity modifier; (v) is a viscosity modifier and a surface tension modifier other than PVOH; (vi) is a water-soluble cellulose derivative; (vii) is a water soluble polyol; and (viii) is a surface tension modifier other than PVOH. The compositions are particularly useful for ply-bonding multi-ply absorbent sheet when the plies are treated with debonder.
Type:
Grant
Filed:
January 13, 2017
Date of Patent:
March 23, 2021
Assignee:
GPCP IP Holdings LLC
Inventors:
Zhiying Yu, Siddharth S. Vaijapurkar, Daniel W. Sumnicht
Abstract: Sheet product dispensers and methods of dispensing sheet products are provided, including feeding a sheet material from a roll via a sheet feeding mechanism, separating one or more discrete sheet products from the roll via a separation mechanism, dispensing the one or more discrete sheet products to an end user at a presentation station via a sheet product conveying mechanism, and detecting a presence of the sheet material via a sensor downstream of the sheet feeding mechanism, wherein the sheet product conveying mechanism is driven in response to the sensor detecting the presence of the sheet material.
Type:
Grant
Filed:
June 17, 2020
Date of Patent:
March 16, 2021
Assignee:
GPCP IP Holdings LLC
Inventors:
Ted Allen Casper, Kevin Michael Swanson
Abstract: The present disclosure provides novel paper sheet mulch products having benefits over prior sheet mulches, which may include brown or recycled fibers, as well as additives, such as opacity, water-resistant, and strength additives, resulting in mulch products with an improved combination of basis weight, stretch, strength, opacity, and/or water-resistance characteristics.
Type:
Application
Filed:
November 10, 2020
Publication date:
March 4, 2021
Applicant:
GPCP IP Holdings LLC
Inventors:
Paul J. Ruthven, Cary Q. Peterson, Jeffrey J. Faust
Abstract: A method of making a fabric-creped absorbent cellulosic sheet. The method includes compactively dewatering a papermaking furnish to form a web, creping the web under pressure in a creping nip between a transfer surface and a structuring fabric, the structuring fabric including knuckles formed on warp yarns of the structuring fabric, with the knuckles being positioned along lines that are angled relative to the machine direction of the fabric. The angle of lines relative to the machine direction is between about 10° and about 30°. The method also includes drying the web to form the absorbent cellulosic sheet.
Type:
Grant
Filed:
August 1, 2018
Date of Patent:
March 2, 2021
Assignee:
GPCP IP Holdings LLC
Inventors:
Daniel Hue Ming Sze, Xiaolin Fan, Hung-Liang Chou, Taiye Philips Oriaran, Farminder Singh Anand, Dean Joseph Baumgartner, Joseph Henry Miller
Abstract: A roll for molding a fibrous sheet. The roll includes a cylindrical shell and a vacuum box. The cylindrical shell is configured to be rotatably driven and is permeable to allow air to be moved through the cylindrical shell. The cylindrical shell has a permeable patterned surface on an exterior surface of the cylindrical shell. The permeable patterned surface has at least one of a plurality of recesses and a plurality of projections. The density of the at least one of the plurality of recesses and the plurality of projections is greater than about fifty per square inch. The vacuum box is positioned on the inside of the cylindrical shell and is configured to draw air from the exterior surface of the cylindrical shell to an interior surface of the cylindrical shell. The vacuum box is stationary with respect to the rotation of the cylindrical shell.
Abstract: Anti-microbial compositions for cleaning and sanitizing skin are disclosed. The anti-microbial compositions preferably comprises at least one quaternary ammonium chloride active and results in low irritation cleansing and sanitizing products that allow more frequent application.
Type:
Grant
Filed:
June 3, 2019
Date of Patent:
February 16, 2021
Assignee:
GPCP IP Holdings LLC
Inventors:
Brian Patrick Argo, Varsha Shah, Molly Ryan Callahan
Abstract: A method for quantitating the amount of lint shed from a paper towel including cleaning a rectangular deposition surface having a short dimension and a long dimension, wherein cleaning comprises spraying the entire surface with glass cleaner, using a substantially lint-free squeegee to push the glass cleaner off one of two short sides of the surface, and using a substantially lint-free sponge to wipe the edges of the surface substantially free of lint; preparing a sample of paper towel to be analyzed; depositing lint from the sample onto the cleaned surface by moving the sample thereupon in a specific pattern; collecting the lint deposited on the surface; and determining the amount of collected lint.
Abstract: A dispenser for dispensing cutlery may include a housing configured to contain a plurality of utensils for dispensing, a dispensing mechanism that includes at least one threaded separating member configured to be driven and separate a utensil from a stack of utensils, and at least one drive mechanism configured to drive the at least one threaded separating member. The dispenser may further include a receptacle configured to receive the utensil separated from the stack of utensils.
Abstract: A method of pulping wastepaper includes providing a pulping vessel with a rotor and at least one flow sensor adapted to measure slurry flow within the pulping vessel. The pulping vessel is charged with wastepaper and water to form a slurry, the amounts of wastepaper and water being present such that the slurry has consistency in the range of from 10% to 30%. The wastepaper charge in the pulping vessel is pulped at a pre-selected power level while monitoring poloidal slurry flow in the pulping vessel; and from time-to-time, water may be added to the pulping vessel when the poloidal flow falls below a predetermined lower threshold flow value in order to reduce viscosity and thereby restore poloidal flow within the pulping vessel. Doppler velocimetry is a preferred method of monitoring pulp flow. In a particularly preferred construction the rotor has a variable power drive.