Abstract

Systems and methods for forming fiber webs, including those suitable for use as filter media and battery separators, are provided. In some embodiments, the systems and methods involve designs which allow improved control of the fiber web forming process. For example, in certain embodiments involving the flowing of more than one fiber mixtures, the amount …

Legal parties

Party
Inventors (applicants): Mark S. Millar, Milind Godsay
Assignees (initial): Hollingsworth & Vose Company (East Walpole, US)
Agents: Wolf, Greenfield & Sacks, P.C. (attorney)

The application was examined by Mark Halpern (USPTO dept. 1741)

Claims

  • 1. A method of forming a fiber web, comprising: …
  • 2. The method of claim 1 , comprising forming a fiber mixture having a solid …
  • 3. The method of claim 1 , wherein the first angle is greater than the second …

Cited documents

Patents

  • Griesbach et al. US 6764566 B1, Jul. 1, 2004
  • Radwanski et al. US 6190735 B1, Feb. 1, 2001
  • Rulis et al. US 2002/0060040 A1, May. 1, 2002
  • Guimond et al. US 2013/0009335 A1, Jan. 1, 2013
  • Gupta et al. US 2010/0187712 A1, Jul. 1, 2010
  • Guimond et al. US 2012/0312487 A1, Dec. 1, 2012
  • Vallery US 2013/0025806 A1, Jan. 1, 2013
  • Dahl US 5298126 A, Mar. 1, 1994
  • Lepomaki et al. US 2008/0110588 A1, May. 1, 2008
  • Soderberg et al. US 2009/0020251 A1, Jan. 1, 2009
  • Weisshuhn et al. US 6099692 A, Aug. 1, 2000
  • Skoog et al. US 2008/0093042 A1, Apr. 1, 2008
  • Ruf et al. US 5645689 A, Jul. 1, 1997
  • Hamalainen et al. US 2003/0056918 A1, Mar. 1, 2003
  • Weisshuhn et al. US 4888094 A, Dec. 1, 1989
  • Dahl US 6059929 A, May. 1, 2000
  • Ruf et al. US 2003/0159790 A1, Aug. 1, 2003
  • Turner US 5064502 A, Nov. 1, 1991
  • Ruf et al. US 2002/0153113 A1, Oct. 1, 2002
  • Marshall et al. US 4931357 A, Jun. 1, 1990
  • Kajander et al. US 2007/0012414 A1, Jan. 1, 2007
  • Witsch et al. US 2010/0319543 A1, Dec. 1, 2010
  • Wilson et al. US 2005/0124250 A1, Jun. 1, 2005
  • Keller US 5011575 A, Apr. 1, 1991
  • Kajander et al. US 2003/0032350 A1, Feb. 1, 2003
  • Ruf et al. US 6251225 B1, Jun. 1, 2001
  • Soderberg US 2005/0034827 A1, Feb. 1, 2005
  • Gupta et al. US 2012/0193056 A1, Aug. 1, 2012
  • Pitkeajarvi US 5674364 A, Oct. 1, 1997

Drawings

Brief Description of the Drawings

Non-limiting embodiments of the present invention will be described by way of example with reference to the accompanying figures, which are schematic and are not intended to be drawn to scale. …

Description

Field of Invention

The present invention relates generally to systems and methods for forming fiber webs, including fiber webs that are suitable for use as filter media and battery …

Related Applications

This application claims priority to U.S. Provisional Application No. 61/512,034, filed Jul. 27, 2011 which is incorporated herein by reference in its …

Detailed Description

Systems and methods for forming fiber webs, including those suitable for use as filter media and battery separators, are provided. In some embodiments, the systems and methods allow for improved …

More details about Systems and Methods for Making Fiber Webs

Miscellaneous patent data

The recorded agent's company name - Wolf, Greenfield & Sacks, P.C., the application was examined by Mark Halpern (1741 USPTO department), the exemplary claims include number 1, the published applicant's name is Millar Mark S., the applicant's city - Bolton, state - MA, numbered 13/559,221 (application), particularly claims a method of forming a fiber web, comprising…, the drawings include the following: Schematic diagram showing a fiber, Schematic diagram showing a system, Systems and Methods for Making, Schematic diagram showing a system, the assignee organization is Hollingsworth & Vose Company, located in East Walpole (US), the assignee classification - a United States company, the recorded inventor's name is Millar Mark S., the inventor's location - Bolton, MA, the application was published on Jul. 26, 2012, the protection scope is defined by 21 claims, similar patents are classified under Projecting or slinging stock, pressure, Superposed or lateral stock pool type, Deckle straps, Making imitation mould-made paper, Carbohydrate, using cylinders, addition of chemicals to recirculating fluid, Cellulose (non-fibrous), the cylinder type, developed by Milind Godsay et al., the primary classification Pressure member has been designated to the document, the invention description is illustrated by 3 drawings, the grant number is 08753483, the invention is titled Systems and Methods for Making Fiber Webs, the patent was granted on Jun. 17, 2014, 3 figures are supplied with the description.

Invention classification information

The invention is classified under Pressure member, Wet end of machines for making continuous webs of paper. The designated search classifications include Side-by-side, Fiber, Glass, With measuring, inspecting and / or testing, Extrusion shaping means, Pressure member.

Patent details
Publication number 08753483
Publication date Jun. 17, 2014
Kind code B2
Application number 13/559,221
Application date Jul. 26, 2012
Application type U
Application series code 13
National classification 162/210
Total number of claims 21
Exemplary claims 1
Number of drawings 3
Number of figures 3
Terminal disclaimer
Quick navigation
More similar inventions

Method for the Use of Oxidants for Microbial Control Under Reducing Conditions (US08808500, Aug. 19, 2014 / 13/981,211, Jan. 20, 2012, With inorganic chlorine containing material), Kevin Janak / Lonza Inc. (Allendale, US)

Fire Retardant Treated Fluff Pulp Web (US08871053, Oct. 28, 2014 / 14/192,920, Feb. 28, 2014, Fire proofing agent), James E. Sealey et al. / International Paper Company (Memphis, US)

Embossed Sheet Comprising a Ply of Water-Soluble Material and Method for Manufacturing Such a Sheet (US08506756, Aug. 13, 2013 / 12/920,776, March 4, 2009, Subsequent treatment by irregular or configured die), Yoann Denis et al. / SCA Tissue France (Bois-Colombes, FR)

Also viewed with this patent

Method and Apparatus for Treatment of Paper Stock (US08753482, June 17, 2014 / 12/112,185, April 30, 2008, Utilizing electrical or wave energy), Christopher Thomas Byrd / Honeywell International Inc. (Morristown, US)

Installation and Method for Conversion of Paper Residue Into a Mineral Product (US08764937, July 1, 2014 / 13/627,480, Sept. 26, 2012, Flames combustion), Joseph Jan Peter Biermann / Voith Patent GmbH (Heidenheim, DE)

Raw Paper (US08771465, July 8, 2014 / 13/143,809, Dec. 9, 2009, Processes and Products), Hongfa Li et al. / Shandong Fuyin Paper & Environmental Protection Technology Co., Ltd (Shandong, CN)

New documents
  • Process for the Production of the Actinobacillus Pleuropneumoniae Toxins APXI or APXIII in a Liquid Culture Medium Under Supply of Air Enriched in Carbon Dioxide
  • Method for Manufacturing Nonvolatile Memory Device
  • Supply Chain Demand Satisfaction
  • Supply-Line Management Device
  • Storage Control Device and Method for Managing Snapshot