using single rollers

Patents Grantslast 30 patents

  • Information Patent Grant

    Reversing valve for a high-viscosity medium

    • Patent number 9,127,777
    • Issue date Sep 8, 2015
    • Nordson Holdings S.A.R.L. & Co. KG
    • Rolf Schämann
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Reactor control

    • Patent number 8,980,182
    • Issue date Mar 17, 2015
    • BK Giulini GmbH
    • Roger Bolden
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method and apparatus for multi-stream metered extrusion

    • Patent number 8,801,987
    • Issue date Aug 12, 2014
    • Southwire Company, LLC
    • Stephen Lee Spruell
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Device and apparatus for selective deposition of molten plastic mat...

    • Patent number 8,182,255
    • Issue date May 22, 2012
    • Fundacio Privada Ascamm
    • Francisco Xavier Plantà Torralba
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method and apparatus for multi-stream metered extrusion

    • Patent number 7,754,124
    • Issue date Jul 13, 2010
    • Southwire Company
    • Stephen Spruell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Extrusion method and extruder

    • Patent number 7,056,456
    • Issue date Jun 6, 2006
    • Conenor Oy
    • Kari Kirjavainen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Extruder with groove rotor and stator

    • Patent number 6,722,778
    • Issue date Apr 20, 2004
    • Conenor Oy
    • Kari Kirjavainen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus for extrusion of polymers and plastic products formed wit...

    • Patent number 6,689,472
    • Issue date Feb 10, 2004
    • Uponor Innovation AB
    • Jyri Järvenkylä
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of producing homogeneous material with an extruder, an extru...

    • Patent number 6,446,674
    • Issue date Sep 10, 2002
    • Uponor Innovation AB
    • Esko Hippeläinen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Extrusion of high molecular weight polymers

    • Patent number 6,309,574
    • Issue date Oct 30, 2001
    • Uponor Innovation AB
    • Jyri Järvenkylä
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Extrusion method, extruder and extruded product

    • Patent number 6,306,326
    • Issue date Oct 23, 2001
    • Uponor Innovation AB
    • Kari Kirjavainen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Extrusion method, extruder and extruded product

    • Patent number 6,203,740
    • Issue date Mar 20, 2001
    • Nextrom Holdings S.A.
    • Kari Kirjavainen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for producing homogeneous material with an extruder, an extr...

    • Patent number 6,073,657
    • Issue date Jun 13, 2000
    • Uponor Innovation AB
    • Esko Hippelainen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Automatic milling apparatus

    • Patent number 5,891,486
    • Issue date Apr 6, 1999
    • Paul Geyer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Devolatilizing mixing extruder

    • Patent number 4,491,417
    • Issue date Jan 1, 1985
    • USM Corporation
    • Peter Hold
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for producing plastic compound and an apparatus therefor

    • Patent number 4,022,440
    • Issue date May 10, 1977
    • Ikegai Iron Works, Ltd.
    • Yuzo Kawamura
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3524628

    • Patent number 3,524,628
    • Issue date Aug 18, 1970
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3511479

    • Patent number 3,511,479
    • Issue date May 12, 1970
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3266097

    • Patent number 3,266,097
    • Issue date Aug 16, 1966
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3239001

    • Patent number 3,239,001
    • Issue date Mar 8, 1966
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3178769

    • Patent number 3,178,769
    • Issue date Apr 20, 1965
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2845656

    • Patent number 2,845,656
    • Issue date Aug 5, 1958
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2337775

    • Patent number 2,337,775
    • Issue date Dec 28, 1943
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents