TREA

using electrical means

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  • CPC
  • D21F5/024
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Parent Industries

DTEXTILES PAPER D21Papermaking D21FPAPER-MAKING MACHINES METHODS OF PRODUCING PAPER THEREON D21F5/00Dryer section of machines for making continuous webs of paper

Current Industry

D21F5/024using electrical means
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Heated roll
    • Patent number 9,693,393
    • Issue date Jun 27, 2017
    • Robert Bürkle GmbH
    • Markus Stortz
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Method for heating of a roll and a heatable roll
    • Patent number 6,486,448
    • Issue date Nov 26, 2002
    • Metso Corporation
    • Juhani Niskanen
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Induction-heating roller device
    • Patent number 6,373,035
    • Issue date Apr 16, 2002
    • Tokuden Co., Ltd.
    • Kozo Okamoto
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Heating roller
    • Patent number 6,191,395
    • Issue date Feb 20, 2001
    • Jamco Corporation
    • Toru Kasai
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Heated roller
    • Patent number 6,100,508
    • Issue date Aug 8, 2000
    • Eduard Kusters Maschinenfabrik GmbH & Co. KG
    • Klaus Kubik
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for heating of a roll and a heatable roll
    • Patent number 5,821,498
    • Issue date Oct 13, 1998
    • Valmet Corporation
    • Juhani Niskanen
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Roll charged with heat transfer medium
    • Patent number 5,611,394
    • Issue date Mar 18, 1997
    • Mitsubishi Jukogyo Kabushiki Kaisha
    • Keiji Mizuta
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Electrically heated calender roll
    • Patent number 5,397,290
    • Issue date Mar 14, 1995
    • Walzen Irie GmbH
    • Ludwig Hellenthal
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Induction heating roller apparatus
    • Patent number 5,393,959
    • Issue date Feb 28, 1995
    • Tokuden Co., Ltd.
    • Yoshio Kitano
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Drier drum, in particular for papermaking machines
    • Patent number 4,990,751
    • Issue date Feb 5, 1991
    • S.E.M.T.I. Societe a Responsabilite Limitee
    • Jean P. Nous
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Method for heating a cylinder or roll with an electrically conducti...
    • Patent number 4,948,466
    • Issue date Aug 14, 1990
    • Valmet Paper Machinery Inc.
    • Jyrki Jaakkola
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Method and apparatus for the rapid consolidation and/or drying of m...
    • Patent number 4,788,779
    • Issue date Dec 6, 1988
    • Pulp and Paper Research Institute of Canada
    • Donald G. Sparkes
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Method and apparatus for controlling thickness of a web in a calend...
    • Patent number 4,775,773
    • Issue date Oct 4, 1988
    • Valmet Oy
    • Matti Verkasalo
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Apparatus and method for electromagnetic heating of a roll
    • Patent number 4,675,487
    • Issue date Jun 23, 1987
    • Valmet Oy
    • Matti Verkasalo
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Apparatus and method for eddy current heating a roll in a paper mac...
    • Patent number 4,631,794
    • Issue date Dec 30, 1986
    • Valmet Oy
    • Jaakko Riihinen
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Method for eddy current heating a roll in a paper machine
    • Patent number 4,614,565
    • Issue date Sep 30, 1986
    • Valmet Oy
    • Jaakko Riihinen
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Heatable roll
    • Patent number 4,560,860
    • Issue date Dec 24, 1985
    • J. M. Voith GmbH
    • Hans Fauser
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for heating strip elements in a continuous pass process b...
    • Patent number 4,350,861
    • Issue date Sep 21, 1982
    • Compagnie Electro-Mecanique
    • Jean P. Pouillange
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3216489
    • Patent number 3,216,489
    • Issue date Nov 9, 1965
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    2761941
    • Patent number 2,761,941
    • Issue date Sep 4, 1956
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2586829
    • Patent number 2,586,829
    • Issue date Feb 26, 1952
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    2571426
    • Patent number 2,571,426
    • Issue date Oct 16, 1951
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    2065032
    • Patent number 2,065,032
    • Issue date Dec 22, 1936
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents