TREA

with immersed cylinders

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Industry

  • CPC
  • D21F1/043
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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

D21F1/043with immersed cylinders
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Sheet former
    • Patent number 10,077,530
    • Issue date Sep 18, 2018
    • BS Co., Ltd.
    • Tsutomu Saito
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Profile control weir for cylinder paper machines
    • Patent number 6,176,976
    • Issue date Jan 23, 2001
    • Eugene Currin Carter
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Pressure pulp washer with inlet pivot
    • Patent number 4,098,642
    • Issue date Jul 4, 1978
    • Ingersoll-Rand Company
    • Oscar Luthi
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    1709026
    • Patent number 1,709,026
    • Issue date Apr 16, 1929
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    888482
    • Patent number 888,482
    • Issue date May 26, 1908
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

  • Information Patent Application

    SHEET FORMER
    • Publication number 20170175330
    • Publication date Jun 22, 2017
    • BS Co., Ltd.
    • Tsutomu SAITO
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE