Molding Pulp And Non-pulp Insert Or Preform Patents (Class 162/267)
  • Patent number: 11952721
    Abstract: A method of making an absorbent structure including mixing ultra-high molecular weight (“UHMW”) glyoxalated polyvinylamide adducts (“GPVM”) and/or high molecular weight (“HMW”), glyoxalated polyacrylamide and/or high cationic charge glyoxalated polyacrylamide (“GPAM”) copolymers and high molecular weight (“HMW”) anionic polyacrylamide (“APAM”) with the furnish during stock preparation of a wet laid papermaking process.
    Type: Grant
    Filed: June 16, 2022
    Date of Patent: April 9, 2024
    Assignee: First Quality Tissue, LLC
    Inventors: James E. Sealey, II, Kevin P. Brennan, Justin S. Pence
  • Publication number: 20150129146
    Abstract: Paper products, such as hand towels, have high absorbency, high caliper, and good perceived softness. The paper products are made using a structuring fabric that has a high adjusted planar volumetric index, which indicates a relation between the contact area ratio of a papermaking web contacting surface of the structuring fabric and the volume of pockets of the fabric, with the contact area ratio and the volume of pockets being calculated on the basis of a non-rectangular, parallelogram unit cell.
    Type: Application
    Filed: November 14, 2014
    Publication date: May 14, 2015
    Inventors: Hung Liang Chou, Daniel H. Sze, Xiaolin Fan
  • Publication number: 20150129145
    Abstract: Paper products, such as hand towels, have high absorbency, high caliper, and good perceived softness. Two-ply products have a caliper of at least about 260 mils/8 sheets and an SAT capacity of at least about 650 g/m2. The paper products are made using a structuring fabric that has a high planar volumetric index, which indicates a relation between the contact area ratio of a papermaking web contacting surface of the structuring fabric and the volume of pockets of the fabric.
    Type: Application
    Filed: November 14, 2014
    Publication date: May 14, 2015
    Inventors: Hung Liang Chou, Daniel H. Sze, Xiaolin Fan, Frank D. Harper, Steven R. Olson
  • Patent number: 9005396
    Abstract: A method is provided for forming a fire resistant cellulose product. A fire-retarding solution and a bonding agent are combined with refined cellulose fibers to form a fiber mixture, and the fire-retarding solution and bonding agent are substantially uniformly distributed with respect to the cellulose fibers within the fiber mixture. The fiber mixture is exposed to an actuating element, wherein the actuating element is configured to actuate the bonding agent so as to facilitate cohesion of the cellulose fibers and form the fiber mixture into a fiber board member, the fiber board member having opposing major surfaces. A cellulose sheet member is engaged with each major surface of the fiber board member, such that each cellulose sheet member substantially covers the respective major surface. An associated apparatus is also provided.
    Type: Grant
    Filed: September 7, 2010
    Date of Patent: April 14, 2015
    Assignee: BLH Technologies Inc.
    Inventor: Daniel Baroux
  • Publication number: 20130292077
    Abstract: A method is provided for forming a fire resistant cellulose product. A fire-retarding solution and a bonding agent are combined with refined cellulose fibers to form a fiber mixture, and the fire-retarding solution and bonding agent are substantially uniformly distributed with respect to the cellulose fibers within the fiber mixture. The fiber mixture is exposed to an actuating element, wherein the actuating element is configured to actuate the bonding agent so as to facilitate cohesion of the cellulose fibers and form the fiber mixture into a fiber board member, the fiber board member having opposing major surfaces. A cellulose sheet member is engaged with each major surface of the fiber board member, such that each cellulose sheet member substantially covers the respective major surface. An associated apparatus is also provided.
    Type: Application
    Filed: September 7, 2010
    Publication date: November 7, 2013
    Inventor: Daniel Baroux
  • Patent number: 8011115
    Abstract: A fiber-web machine dryer section has a drying group with single-wire draw so the drying wire (F) presses the web (W) against heated cylinder surfaces with the web (W) at the side of the outside curve of reversing cylinders (11) situated between drying cylinders (10, 12). A pocket space (T) is formed between two adjacent drying cylinders (10) and a reversing cylinder (11) situated between them, and the drying wire (F). A negative pressure component (20) placed in the pocket space (T) creates a pressure difference over the drying wire (F) and the web (W) for attaching the web (W) to the drying wire (F) so the cross-direction shrinkage of the web (W) is controllable. The wire tension (F) is maintained at a level help control cross-direction shrinkage of the web. The pocket space (T) is sealed by sealing members (25, 26) to maintain negative pressure in the pocket space.
    Type: Grant
    Filed: January 25, 2007
    Date of Patent: September 6, 2011
    Assignee: Metso Paper, Inc.
    Inventors: Antti Komulainen, Kari Juppi, Pasi Kekko, Markku Lummila
  • Patent number: 7935225
    Abstract: Papermaker's forming fabrics including extruded thermoplastic monofilaments formed from a polymer blend consisting of from about 51%-90% pbw (parts by weight) of a poly(ethylene naphthalate) (PEN) polymer having a melt point of from 249° C. to about 278° C., most preferably between about 262° C. and 273° C., and an intrinsic viscosity of from 0.45 to about 0.95, preferably from about 0.65 to about 0.85, along with from about 49%-10% pbw of a poly(ethylene terephthalate) (PET) polymer having an intrinsic viscosity of between about 0.55 to about 1.05, preferably from about 0.85 to 1.0. Monofilaments formed from the novel polymer blend exhibit physical properties differing from those obtained from monofilaments formed of 100% PEN polymer, making them particularly suitable for use in weaving and processing the forming fabrics of the present invention.
    Type: Grant
    Filed: February 23, 2009
    Date of Patent: May 3, 2011
    Assignee: AstenJohnson, Inc.
    Inventors: Timothy D. O'Brien, Bryce Jones
  • Publication number: 20090308558
    Abstract: Fabric for making a bulky web. The fabric includes a machine facing side and a web facing side comprising pockets formed by more MD yarns than CD yarns. Adjacent pockets are offset from each other and are defined by MD and CD knuckles. This Abstract is not intended to define the invention disclosed in the specification, nor intended to limit the scope of the invention in any way.
    Type: Application
    Filed: June 11, 2008
    Publication date: December 17, 2009
    Applicant: VOITH PATENT GmbH
    Inventor: Scott Quigley
  • Publication number: 20090001709
    Abstract: The present invention relates to multi-ply security paper for manufacturing security or value documents, such as banknotes, identification cards and the like. Into a first paper ply (52) is introduced an endless security element (54) that is freely accessible on at least one side of the paper ply (52). The first paper ply (52) is covered on the freely accessible side of the security element (54) by a second paper ply (56), and the second paper ply (56) exhibits one or more openings (58) in the region of the security element (54).
    Type: Application
    Filed: March 14, 2006
    Publication date: January 1, 2009
    Applicant: Giesecke & Devrient GmbH
    Inventors: Friedrich Kretschmar, Mario Keller, Ralf Liebler, Jurgen Ruck, Wolfgang Wensauer, Theodor Burchard, Thomas Bodendieck, Gregor Grauvogl, Horst Reigl
  • Publication number: 20040013830
    Abstract: A heat-insulating container having a first fiber layer (111) with a prescribed density and a second fiber layer (112) which is formed inside the first fiber layer (111) and has a lower density than the first fiber layer (111). The first fiber layer (111) is 0.2 to 1 mm thick, and the second fiber layer (112) is 0.4 to 3 mm thick, with the total thickness of the first fiber layer (111) and the second fiber layer (112) being 0.
    Type: Application
    Filed: March 17, 2003
    Publication date: January 22, 2004
    Inventors: Akira Nonomura, Masaaki Suzuki, Mitsuyuki Kubo
  • Patent number: 4545858
    Abstract: A method and apparatus to apply pulp to a telecommunications conductor with an adhesive which is formed from acrylic resin solution. The solution is applied in a bath and is passed between wiping rolls with the feed speed of the conductor and the differential speed between the peripheral surfaces of the wiping rolls and the conductor being controlled together with the contact angle between the conductor and the rolls. This control results in a dried thickness of resin of no greater than 0.00015 inches and as little as 20 microns after further stages in the method. These steps include drying the solution in a solution drying oven, coating the adhesive with pulp and drying the pulp coated conductor.
    Type: Grant
    Filed: March 19, 1984
    Date of Patent: October 8, 1985
    Assignee: Northern Telecom Limited
    Inventors: John F. Porter, Joerg-Heim J. Walling, Oleg Axiuk