with the barrel or with a part thereof rotating

Patents Grantslast 30 patents

  • Information Patent Grant

    Extruder including an improved homogenising member and method for e...

    • Patent number 10,239,249
    • Issue date Mar 26, 2019
    • Compagnie Generale des Etablissements Michelin
    • Fabien Vignon
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Poly(lactic acid) composition with improved impact resistance

    • Patent number 9,512,311
    • Issue date Dec 6, 2016
    • Arkema France
    • Thomas Fine
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method and apparatus for making plastic film, and plastic film

    • Patent number 6,767,501
    • Issue date Jul 27, 2004
    • Conenor Oy
    • Kari Kirjavainen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Polymer melting and extruding apparatus with linear downstream threads

    • Patent number 6,454,454
    • Issue date Sep 24, 2002
    • Robert A. Barr
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus for producing ribbed hose

    • Patent number 5,834,034
    • Issue date Nov 10, 1998
    • Toyox Co., Ltd.
    • Norikazu Nakazaki
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method and apparatus for the continuous manufacture of rubber or po...

    • Patent number 4,897,236
    • Issue date Jan 30, 1990
    • Hermann Berstorff Maschinenbau GmbH
    • Norbert Rabiger
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Screw extruder and a method of operation thereof

    • Patent number 4,795,599
    • Issue date Jan 3, 1989
    • Mobil Oil Corporation
    • Fox J. Herrington
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Screw extruder with a rotatable barrel section

    • Patent number 4,708,617
    • Issue date Nov 24, 1987
    • Mobil Oil Corporation
    • Fox J. Herrington
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Screw extruders

    • Patent number 4,462,692
    • Issue date Jul 31, 1984
    • Frenkel C-D Aktiengesellschaft
    • Paul Meyer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus for continuously processing rubber, elastomers, plastics...

    • Patent number 4,365,946
    • Issue date Dec 28, 1982
    • Hermann Berstorff Maschinenbau GmbH
    • Dietmar Anders
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for extruding plastics

    • Patent number 4,151,242
    • Issue date Apr 24, 1979
    • Sussex Plastics Engineering Inc.
    • Leonard F. Sansone
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Annular extrusion die

    • Patent number 4,076,481
    • Issue date Feb 28, 1978
    • Sussex Plastics Engineering, Inc.
    • Leonard F. Sansone
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3748074

    • Patent number 3,748,074
    • Issue date Jul 24, 1973
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3289250

    • Patent number 3,289,250
    • Issue date Dec 6, 1966
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3245110

    • Patent number 3,245,110
    • Issue date Apr 12, 1966
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3203048

    • Patent number 3,203,048
    • Issue date Aug 31, 1965
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3176965

    • Patent number 3,176,965
    • Issue date Apr 6, 1965
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3164375

    • Patent number 3,164,375
    • Issue date Jan 5, 1965
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3131910

    • Patent number 3,131,910
    • Issue date May 5, 1964
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3102716

    • Patent number 3,102,716
    • Issue date Sep 3, 1963
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2933762

    • Patent number 2,933,762
    • Issue date Apr 26, 1960
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2674007

    • Patent number 2,674,007
    • Issue date Apr 6, 1954
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2547151

    • Patent number 2,547,151
    • Issue date Apr 3, 1951
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2427960

    • Patent number 2,427,960
    • Issue date Sep 23, 1947
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2394561

    • Patent number 2,394,561
    • Issue date Feb 12, 1946
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents