Vent constructions

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SEAL RING FOR VENT SADDLE IN EXTRUSION BARREL

    • Publication number 20180141259
    • Publication date May 24, 2018
    • GRAHAM ENGINEERING CORPORATION
    • Jingyi XU
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    SIDE FEEDER WITH REARWARDS VENTILATION

    • Publication number 20160346984
    • Publication date Dec 1, 2016
    • Blach Verwaltungs GmbH & Co. KG
    • Markus BLACH
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    VENT ASSEMBLY DEVICE FOR TWIN-SCREW EXTRUDER

    • Publication number 20150314512
    • Publication date Nov 5, 2015
    • THE JAPAN STEEL WORKS, LTD
    • Makoto TOJO
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    CONTINUOUS EXTRUSION DEVICE BASED ON TWIN SCREW EXTRUDER

    • Publication number 20150314513
    • Publication date Nov 5, 2015
    • The Japan Steel Works, Ltd.
    • Seiji TAKAMOTO
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Apparatus and Process for De-Airing Material in an Extruder

    • Publication number 20140377396
    • Publication date Dec 25, 2014
    • Kurt G. Houk
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    EXTRUDER WITH INTEGRATED DIE PLATE AND METHOD FOR DEGASING POLYMER...

    • Publication number 20140039142
    • Publication date Feb 6, 2014
    • Lanxess Deutschland GmbH
    • Hanns-Ingolf Paul
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    MICROPOROUS SEPARATOR-FILM FOR DOUBLE-LAYER CAPACITORS

    • Publication number 20130021719
    • Publication date Jan 24, 2013
    • TREFAN GERMANY GMBH & CO KG
    • Detlef Busch
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    APPARATUS AND PROCESS FOR DE-AIRING MATERIAL IN AN EXTRUDER

    • Publication number 20120139147
    • Publication date Jun 7, 2012
    • Bonnot Company
    • KURT G. HOUK
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    METHOD AND PROCESSING INSTALLATION FOR DEVOLATILIZING POLYMER MELTS

    • Publication number 20110182132
    • Publication date Jul 28, 2011
    • Coperion GmbH
    • Frank LECHNER
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    SCREW MACHINE

    • Publication number 20100202243
    • Publication date Aug 12, 2010
    • Coperion GmbH
    • Thorsten Stirner
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Extruder

    • Publication number 20080259717
    • Publication date Oct 23, 2008
    • Josef A. Blach
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    EXTRUDER

    • Publication number 20080248152
    • Publication date Oct 9, 2008
    • Coperion Werner & Pfleiderer GmbH & Co. KG
    • Hans-Joachim Samann
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Device for extruding thermoplasts

    • Publication number 20060034962
    • Publication date Feb 16, 2006
    • BASF Aktiengesellschaft
    • Norbert Guntherberg
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Process for removing volatile components in polyarylene sulfide

    • Publication number 20040164439
    • Publication date Aug 26, 2004
    • Idemitsu Petrochemical Co., Ltd.
    • Yoshinari Koyama
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Method and device for the reprocessing of a thermoplastic polyconde...

    • Publication number 20040072920
    • Publication date Apr 15, 2004
    • Frank Goedicke
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Extrusion molding machine for producing ceramic molding

    • Publication number 20020036948
    • Publication date Mar 28, 2002
    • Satoru Yamaguchi
    • B28 - WORKING CEMENT, CLAY, OR STONE