TREA

on the exterior surface of the rolls

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Industry

  • CPC
  • D21G1/0273
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Parent Industries

DTEXTILES PAPER D21Papermaking D21GCALENDERS ACCESSORIES FOR PAPER-MAKING MACHINES D21G1/00Calenders Smoothing apparatus

Current Industry

D21G1/0273on the exterior surface of the rolls
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for heating a roller
    • Patent number 7,531,063
    • Issue date May 12, 2009
    • Voith Patent GmbH
    • Fabian Döling
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Process control methods and apparatus
    • Patent number 6,799,082
    • Issue date Sep 28, 2004
    • Yokogawa Electric Corporation
    • Takashi Sasaki
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Air heating and control system
    • Patent number 6,098,311
    • Issue date Aug 8, 2000
    • Impact Systems, Inc.
    • Lee L. Henry
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Gloss control system using air jets
    • Patent number 6,000,328
    • Issue date Dec 14, 1999
    • Impact Systems, Inc.
    • David J. Mareiniss
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Enhanced cross-directional caliper control system
    • Patent number 5,743,177
    • Issue date Apr 28, 1998
    • Union Camp Corporation
    • Edward M. Wostbrock
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Method and apparatus for throttle valve control of a calender roll...
    • Patent number 5,611,396
    • Issue date Mar 18, 1997
    • ABB Industrial Systems, Inc.
    • Gordon K. Reed
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Apparatus for supplying temperature regulated air to a calender roll
    • Patent number 4,984,622
    • Issue date Jan 15, 1991
    • Process Automation Business, Inc.
    • Gordon K. Reed
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Caliper control system
    • Patent number 4,867,054
    • Issue date Sep 19, 1989
    • Thermo Electron Web Systems, Inc.
    • Bruce F. Taylor
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Hot air calender roll controller
    • Patent number 4,768,433
    • Issue date Sep 6, 1988
    • Measurex Corporation
    • Mathew G. Boissevain
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Hot air calender roll controller
    • Patent number 4,685,389
    • Issue date Aug 11, 1987
    • Measurex Corporation
    • Mathew G. Boissevain
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Rolling mill
    • Patent number 4,149,397
    • Issue date Apr 17, 1979
    • Escher Wyss Limited
    • Hans Miesch
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3206869
    • Patent number 3,206,869
    • Issue date Sep 21, 1965
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    1714261
    • Patent number 1,714,261
    • Issue date May 21, 1929
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

  • Information Patent Application

    Method and Apparatus for Heating a Roller
    • Publication number 20080257510
    • Publication date Oct 23, 2008
    • Fabian Doling
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Application

    Heatable roll
    • Publication number 20050153819
    • Publication date Jul 14, 2005
    • VOITH PAPER PATENT GmbH
    • Eugen Schnyder
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Application

    Process control methods and apparatus
    • Publication number 20020043353
    • Publication date Apr 18, 2002
    • Takashi Sasaki
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE