TREA

Suction boxes with rolls

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Industry

  • CPC
  • D21F1/50
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Parent Industries

DTEXTILES PAPER D21Papermaking D21FPAPER-MAKING MACHINES METHODS OF PRODUCING PAPER THEREON D21F1/00Wet end of machines for making continuous webs of paper

Current Industry

D21F1/50Suction boxes with rolls
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Sealing strip system and sealing strip
    • Patent number 11,365,514
    • Issue date Jun 21, 2022
    • Voith Patent GmbH
    • Marc Erkelenz
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Pulp production arrangement and method
    • Patent number 10,227,728
    • Issue date Mar 12, 2019
    • Valmet AB
    • Stefan Mellander
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Apparatus and method for forming a continuous web of fibers
    • Patent number 9,963,825
    • Issue date May 8, 2018
    • Anthony Fabbricante
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Sealing device
    • Patent number 9,752,683
    • Issue date Sep 5, 2017
    • Voith Patent GmbH
    • Jochen Honold
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Sealing strip system
    • Patent number 9,447,542
    • Issue date Sep 20, 2016
    • Voith Patent GmbH
    • Marc Erkelenz
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Method and apparatus for reducing the water and energy consumption...
    • Patent number 9,051,685
    • Issue date Jun 9, 2015
    • Runtech Systems Oy
    • Juha Karvinen
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Device for removing liquid from a moving fabric or web
    • Patent number 7,871,495
    • Issue date Jan 18, 2011
    • Effcom Oy
    • Olavi Savolainen
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Apparatus for air-laying of fibrous material or granules
    • Patent number 6,000,102
    • Issue date Dec 14, 1999
    • SCA Molnlycke AB
    • Claes Lychou
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dual external suction boxes for suction roll for a paper machine
    • Patent number 5,968,319
    • Issue date Oct 19, 1999
    • Voith Sulzer Papiermaschinen
    • Joachim Grabscheid
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Low shear Uhle box
    • Patent number 5,314,585
    • Issue date May 24, 1994
    • Champion International Corporation
    • Kevin C. Ward
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Vacuum box for use in high speed papermaking
    • Patent number 4,359,828
    • Issue date Nov 23, 1982
    • Weyerhaeuser Company
    • Keith V. Thomas
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Heating boiler for the combustion of baled straw
    • Patent number 4,351,248
    • Issue date Sep 28, 1982
    • Hans Viessmann
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Method and apparatus for forming paper
    • Patent number 4,306,934
    • Issue date Dec 22, 1981
    • Erkki O. Seppanen
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Forming paper using a curved fin to facilitate web transfer
    • Patent number 4,243,482
    • Issue date Jan 6, 1981
    • Erkki O. Seppanen
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Paper-machine structure and method for subjecting a web to suction
    • Patent number 4,172,759
    • Issue date Oct 30, 1979
    • Valmet Oy
    • Matti Kankaanpaa
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3595746
    • Patent number 3,595,746
    • Issue date Jul 27, 1971
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3530035
    • Patent number 3,530,035
    • Issue date Sep 22, 1970
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3351523
    • Patent number 3,351,523
    • Issue date Nov 7, 1967
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3323981
    • Patent number 3,323,981
    • Issue date Jun 6, 1967
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3230138
    • Patent number 3,230,138
    • Issue date Jan 18, 1966
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3122471
    • Patent number 3,122,471
    • Issue date Feb 25, 1964
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3084740
    • Patent number 3,084,740
    • Issue date Apr 9, 1963
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3079990
    • Patent number 3,079,990
    • Issue date Mar 5, 1963
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3072181
    • Patent number 3,072,181
    • Issue date Jan 8, 1963
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3029871
    • Patent number 3,029,871
    • Issue date Apr 17, 1962
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    2990015
    • Patent number 2,990,015
    • Issue date Jun 27, 1961
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    2858746
    • Patent number 2,858,746
    • Issue date Nov 4, 1958
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    2780968
    • Patent number 2,780,968
    • Issue date Feb 12, 1957
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    2773433
    • Patent number 2,773,433
    • Issue date Dec 11, 1956
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    2748671
    • Patent number 2,748,671
    • Issue date Jun 5, 1956
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents