TREA

Accessories for calenders

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  • CPC
  • D21G1/0073
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Parent Industries

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

Current Industry

D21G1/0073Accessories for calenders
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Arrangement and method for measuring the temperature of a web, as w...
    • Patent number 12,130,184
    • Issue date Oct 29, 2024
    • IRCON DRYING SYSTEMS AB
    • Fredrik Liljesater
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Sheet manufacturing apparatus
    • Patent number 11,298,725
    • Issue date Apr 12, 2022
    • Seiko Epson Corporation
    • Yoshiyuki Nagai
    • B08 - CLEANING
  • Information Patent Grant

    Sensor roll
    • Patent number 9,745,698
    • Issue date Aug 29, 2017
    • Voith Patent GmbH
    • Matthias Schmitt
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    System for keeping calender rolls of a paper machine clean
    • Patent number 7,147,754
    • Issue date Dec 12, 2006
    • Metso Paper, Inc.
    • Pentti Rautiainen
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Process for cleaning a roll in a calender
    • Patent number 7,045,037
    • Issue date May 16, 2006
    • Voith Paper Patent GmbH
    • Hans-Rolf Conrad
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Calender
    • Patent number 7,013,799
    • Issue date Mar 21, 2006
    • Voith Paper Patent GmbH
    • Gottfried Hendrix
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Method and equipment for cleaning and maintaining rolls
    • Patent number 6,905,573
    • Issue date Jun 14, 2005
    • Metso Paper, Inc.
    • Tapio Mäenpää
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Heating of calender roll surfaces
    • Patent number 6,782,808
    • Issue date Aug 31, 2004
    • The Goodyear Tire & Rubber Company
    • Daniel Ray Downing
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Method and device for conditioning of a roll, in particular of a ro...
    • Patent number 6,645,349
    • Issue date Nov 11, 2003
    • Valmet Corporation
    • Pekka Koivukunnas
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Heating of calender roll surfaces
    • Patent number 6,571,692
    • Issue date Jun 3, 2003
    • The Goodyear Tire & Rubber Company
    • Daniel Ray Downing
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Process for operating a calender and calender
    • Patent number 6,568,318
    • Issue date May 27, 2003
    • Voith Paper Patent GmbH
    • Rüdiger Kurtz
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Calender hood
    • Patent number 6,207,019
    • Issue date Mar 27, 2001
    • Abitibi-Price, Inc.
    • Jake Zwart
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Machine for cleaning rollers in paper producing machines in situ
    • Patent number 5,657,781
    • Issue date Aug 19, 1997
    • Circle S, Inc.
    • Joseph H. Steverson
    • B08 - CLEANING
  • Information Patent Grant

    Apparatus and method for treating a sheet of material
    • Patent number 5,651,863
    • Issue date Jul 29, 1997
    • Voith Sulzer Finishing GmbH
    • Rolf Van Haag
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Method and apparatus for influencing the characteristics of the sur...
    • Patent number 4,089,738
    • Issue date May 16, 1978
    • Valmet Oy
    • Matti Kankaanpaa
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3274923
    • Patent number 3,274,923
    • Issue date Sep 27, 1966
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3146490
    • Patent number 3,146,490
    • Issue date Sep 1, 1964
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3011431
    • Patent number 3,011,431
    • Issue date Dec 5, 1961
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    2349704
    • Patent number 2,349,704
    • Issue date May 23, 1944
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    1855435
    • Patent number 1,855,435
    • Issue date Apr 26, 1932
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    1679711
    • Patent number 1,679,711
    • Issue date Aug 7, 1928
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    1323121
    • Patent number 1,323,121
    • Issue date Nov 25, 1919
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    916482
    • Patent number 916,482
    • Issue date Mar 30, 1909
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    175056
    • Patent number 175,056
    • Issue date Mar 21, 1876
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents