TREA

using electrostatic fields

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  • CPC
  • D01H4/28
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DTEXTILES PAPER D01Threads, fibers D01HSPINNING OR TWISTING D01H4/00Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers Piecing arrangements therefor Covering endless core threads with fibres by open-end spinning techniques

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D01H4/28using electrostatic fields
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Linear fibrous formation with a coating of polymeric nanofibers env...
    • Patent number 10,927,480
    • Issue date Feb 23, 2021
    • TECHNICKA UNIVERZITA V LIBERCI
    • Jaroslav Beran
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Apparatus for spinning textile fibers
    • Patent number 4,468,922
    • Issue date Sep 4, 1984
    • Battelle Development Corporation
    • Paul E. McCrady
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Process for the manufacture of a plurality of filaments
    • Patent number 4,230,650
    • Issue date Oct 28, 1980
    • Battelle Memorial Institute
    • Claude Guignard
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
  • Information Patent Grant

    Process and apparatus for producing open-end spun yarn
    • Patent number 4,170,866
    • Issue date Oct 16, 1979
    • Frank A. Aschenbrenner
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Electrodes for electrostatic fiber collecting and spinning apparatus
    • Patent number 4,040,243
    • Issue date Aug 9, 1977
    • The United States of America as represented by the Secretary of Agriculture
    • Heber W. Weller
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Process and apparatus for producing spun yarn
    • Patent number 4,028,871
    • Issue date Jun 14, 1977
    • Cor, Inc.
    • Frank A. Aschenbrenner
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Pneumatic and static electricity open-end spinning method and appar...
    • Patent number 3,945,185
    • Issue date Mar 23, 1976
    • Osaka Kiko Co., Ltd.
    • Minoru Nakamura
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    3901012
    • Patent number 3,901,012
    • Issue date Aug 26, 1975
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    3877211
    • Patent number 3,877,211
    • Issue date Apr 15, 1975
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    3845611
    • Patent number 3,845,611
    • Issue date Nov 5, 1974
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    3835638
    • Patent number 3,835,638
    • Issue date Sep 17, 1974
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    3772868
    • Patent number 3,772,868
    • Issue date Nov 20, 1973
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    3769785
    • Patent number 3,769,785
    • Issue date Nov 6, 1973
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    3768243
    • Patent number 3,768,243
    • Issue date Oct 30, 1973
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    3744231
    • Patent number 3,744,231
    • Issue date Jul 10, 1973
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    3706193
    • Patent number 3,706,193
    • Issue date Dec 19, 1972
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    3699760
    • Patent number 3,699,760
    • Issue date Oct 24, 1972
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    3699765
    • Patent number 3,699,765
    • Issue date Oct 24, 1972
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    3699766
    • Patent number 3,699,766
    • Issue date Oct 24, 1972
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    3696603
    • Patent number 3,696,603
    • Issue date Oct 10, 1972
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    3696600
    • Patent number 3,696,600
    • Issue date Oct 10, 1972
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    3691744
    • Patent number 3,691,744
    • Issue date Sep 19, 1972
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    3673781
    • Patent number 3,673,781
    • Issue date Jul 4, 1972
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    3670486
    • Patent number 3,670,486
    • Issue date Jun 20, 1972
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    3665695
    • Patent number 3,665,695
    • Issue date May 30, 1972
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    3552112
    • Patent number 3,552,112
    • Issue date Jan 5, 1971
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    3537249
    • Patent number 3,537,249
    • Issue date Nov 3, 1970
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    3414444
    • Patent number 3,414,444
    • Issue date Dec 3, 1968
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
  • Information Patent Grant

    3411284
    • Patent number 3,411,284
    • Issue date Nov 19, 1968
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    3107478
    • Patent number 3,107,478
    • Issue date Oct 22, 1963
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

Patents Applicationslast 30 patents