TREA

Manfred Dienst

Follow

Person

  • Burgdorf, DE
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Wear-resistant housing for an extrusion device
    • Patent number 5,110,284
    • Issue date May 5, 1992
    • Hermann Berstorff Maschinenbau GmbH
    • Manfred Dienst
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Extrusion device for incorporating additives
    • Patent number 5,044,757
    • Issue date Sep 3, 1991
    • Hermann, Berstorff Maschinenbaum GmbH
    • Manfred Dienst
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Degassing extruder
    • Patent number 4,940,329
    • Issue date Jul 10, 1990
    • Hermann Berstorff Maschinenbau GmbH
    • Manfred Dienst
    • 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

    Back-pressure bearing arrangement for twin-screw extrusion devices
    • Patent number 4,786,180
    • Issue date Nov 22, 1988
    • Hermann Berstorff Maschinenbau GmbH
    • Siegfried Chszaniecki
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method and apparatus for achieving optimum discharge from a twin-sc...
    • Patent number 4,550,002
    • Issue date Oct 29, 1985
    • Hermann Berstorff Maschinenbau GmbH
    • Eberhard Uhland
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Venting means for screw extruders
    • Patent number 4,298,322
    • Issue date Nov 3, 1981
    • Hermann Berstorff Meschinenbau GmbH
    • Dietmar Anders
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Power branching transmission
    • Patent number 4,136,580
    • Issue date Jan 30, 1979
    • Hermann Berstorff Maschinenbau GmbH
    • Wilhelm Brand
    • B30 - PRESSES
  • Information Patent Grant

    Extruder and twin roller calendering plant
    • Patent number 4,127,373
    • Issue date Nov 28, 1978
    • Hermann Berstorff Maschinenbau GmbH
    • Dietmar Anders
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Twin screw extruders
    • Patent number 4,127,331
    • Issue date Nov 28, 1978
    • Hermann Berstorff Maschinenbau GmbH
    • Adolf Herbert
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL