Bowed or curved rolls

Patents Grantslast 30 patents

  • Information Patent Grant

    Roll device

    • Patent number 11,015,643
    • Issue date May 25, 2021
    • MWN in Nietern Maschinenfabrik GmbH
    • Andreas Walz
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Guide roller

    • Patent number 10,702,901
    • Issue date Jul 7, 2020
    • Aktiebolaget SKF
    • Henning Kern
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Spreader roll

    • Patent number 9,803,318
    • Issue date Oct 31, 2017
    • Voith Patent GmbH
    • Jochen Honold
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Sheet conveying device, sheet post-processing apparatus, and image...

    • Patent number 8,534,670
    • Issue date Sep 17, 2013
    • Ricoh Company, Limited
    • Keisuke Sugiyama
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Method for removing particles from elements installed in a vacuum c...

    • Patent number 7,153,372
    • Issue date Dec 26, 2006
    • Applied Materials GmbH & Co. KG
    • Stefan Hein
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Apparatus for producing synthetic resin film

    • Patent number 7,114,942
    • Issue date Oct 3, 2006
    • Reifenhäuser GmbH & Co. Maschinenfabrik
    • Helmut Meyer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Spreader roll

    • Patent number 6,843,762
    • Issue date Jan 18, 2005
    • Spencer Johnston Company
    • Denis L. Munche
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    “Smart” bowed roll

    • Patent number 6,554,754
    • Issue date Apr 29, 2003
    • Appleton International, Inc.
    • Mark R. VanRens
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Flexible end supporting arrangement for direct drive adjustable spr...

    • Patent number 6,482,141
    • Issue date Nov 19, 2002
    • Spencer Johnston Company
    • Denis L. Munsche
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Take-out leading roll, spreader roll, or equivalent for a web-like...

    • Patent number 6,409,643
    • Issue date Jun 25, 2002
    • Valmet Corporation
    • Lassi Karvonen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Tire stitching apparatus

    • Patent number 5,975,179
    • Issue date Nov 2, 1999
    • James E. Kelly
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Calender roller having a cylindrical base body

    • Patent number 5,766,120
    • Issue date Jun 16, 1998
    • Voith Sulzer Finishing GmbH
    • Christian Wimmar Schmitz
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Calender roller

    • Patent number 5,759,141
    • Issue date Jun 2, 1998
    • Voith Sulzer Finishing GmbH
    • Christian Wimmar Schmitz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method of rolling using bendable sleeved roll

    • Patent number 5,347,837
    • Issue date Sep 20, 1994
    • International Rolling Mill Consultants, Inc.
    • Vladimir B. Ginzburg
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Bendable sleeved roll

    • Patent number 5,093,974
    • Issue date Mar 10, 1992
    • United Engineering Inc.
    • Vladimir B. Ginzburg
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Roll with a bent shaft

    • Patent number 4,930,202
    • Issue date Jun 5, 1990
    • Akechi Yano
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Roll with an arched shaft

    • Patent number 4,872,246
    • Issue date Oct 10, 1989
    • Akechi Yano
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method and apparatus for curving glass sheets

    • Patent number 4,226,608
    • Issue date Oct 7, 1980
    • Shatterproof Glass Corporation
    • Harold E. McKelvey
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Bearing lubrication system for bowed rolls

    • Patent number 4,188,078
    • Issue date Feb 12, 1980
    • Albany International Corp.
    • Joseph A. Bolton
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Liquid-lubricated roll with anti-flooding barriers

    • Patent number 4,018,302
    • Issue date Apr 19, 1977
    • Mount Hope Machinery Company, Incorporated
    • Richard P. Brown
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Roll section and manufacture of sleeved roller therewith

    • Patent number 4,012,821
    • Issue date Mar 22, 1977
    • Mount Hope Machinery Company, Incorporated
    • Donavon L. Feaster
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bearing lubrication system for bowed rolls

    • Patent number 3,951,480
    • Issue date Apr 20, 1976
    • Albany International Corporation
    • Charles B. Nicholson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3918774

    • Patent number 3,918,774
    • Issue date Nov 11, 1975
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3848304

    • Patent number 3,848,304
    • Issue date Nov 19, 1974
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3838480

    • Patent number 3,838,480
    • Issue date Oct 1, 1974
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3804473

    • Patent number 3,804,473
    • Issue date Apr 16, 1974
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3801170

    • Patent number 3,801,170
    • Issue date Apr 2, 1974
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3757399

    • Patent number 3,757,399
    • Issue date Sep 11, 1973
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3746129

    • Patent number 3,746,129
    • Issue date Jul 17, 1973
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3736636

    • Patent number 3,736,636
    • Issue date Jun 5, 1973
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    ROLL DEVICE

    • Publication number 20190107145
    • Publication date Apr 11, 2019
    • MWN IN NIEFERN MASCHINENFABRIK GMBH
    • Andreas WALZ
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    SPREADER ROLL

    • Publication number 20160333522
    • Publication date Nov 17, 2016
    • VOITH PATENT GmbH
    • JOCHEN HONOLD
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Bowed Industrial Roll With High Strength Bearing For End Spool

    • Publication number 20120149541
    • Publication date Jun 14, 2012
    • Charles C. Moschel
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Application

    Sheet conveying device, sheet post-processing apparatus, and image...

    • Publication number 20110248440
    • Publication date Oct 13, 2011
    • RICOH COMPANY, LIMITED
    • Keisuke Sugiyama
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    Spreader Roll

    • Publication number 20080220956
    • Publication date Sep 11, 2008
    • PikoRolls Oy
    • Tuure Uusitalo
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Application

    Spreader roll

    • Publication number 20060183613
    • Publication date Aug 17, 2006
    • Stowe Woodward AG
    • Friedel Niemeyer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Method for operating vacuum installations under pressure changes

    • Publication number 20050211273
    • Publication date Sep 29, 2005
    • Stefan Hein
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Apparatus for producing synthetic resin film

    • Publication number 20040086587
    • Publication date May 6, 2004
    • Reifenhauser GmbH & Co. Maschinenfabrik
    • Helmut Meyer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Spreader roll

    • Publication number 20020077235
    • Publication date Jun 20, 2002
    • Spencer Johnston Company
    • Denis L. Munsche
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    "Smart" bowed roll

    • Publication number 20020016241
    • Publication date Feb 7, 2002
    • Mark R. VanRens
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Application

    TAKE-OUT LEADING ROLL, SPREADER ROLL, OR EQUIVALENT FOR A WEB-LIKE...

    • Publication number 20010002381
    • Publication date May 31, 2001
    • LASSI KARVONEN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...