TREA

Distribution of the fibres in the gas stream and on the forming surface

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Industry

  • CPC
  • D21H5/2621
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Parent Industries

DTEXTILES PAPER D21Papermaking D21HPULP COMPOSITIONS PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D IMPREGNATING OR COATING OF PAPER TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G PAPER NOT OTHERWISE PROVIDED FOR D21H5/00Special paper or cardboard not otherwise provided for

Current Industry

D21H5/2621Distribution of the fibres in the gas stream and on the forming surface
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Sheet manufacturing apparatus
    • Patent number 10,914,034
    • Issue date Feb 9, 2021
    • Seiko Epson Corporation
    • Naotaka Higuchi
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    3654074
    • Patent number 3,654,074
    • Issue date Apr 4, 1972
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS

Patents Applicationslast 30 patents