Cleaning, purging; Avoiding contamination for cleaning extruder parts

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    DEVICE AND METHOD FOR COOLING FOIL MATERIAL

    • Publication number 20190016035
    • Publication date Jan 17, 2019
    • GloBra GmbH
    • Wolfgang PINEGGER
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    OVERTURNING DEVICE FOR OVERTURNING MOLTEN MATERIAL AND RINSING METHOD

    • Publication number 20170282432
    • Publication date Oct 5, 2017
    • WINDMOLLER & HOLSCHER KG
    • Martin BACKMANN
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    OVERTURNING DEVICE FOR OVERTURNING MOLTEN MATERIAL AND PURGING METHOD

    • Publication number 20170282409
    • Publication date Oct 5, 2017
    • Windmöller & Hölscher KG
    • Martin BACKMANN
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    OVERTURNING DEVICE FOR OVERTURNING MOLTEN MATERIAL AND PURGING METHOD

    • Publication number 20170282408
    • Publication date Oct 5, 2017
    • WINDMOLLER & HOLSCHER KG
    • Martin BACKMANN
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    PURGING AGENT

    • Publication number 20170259463
    • Publication date Sep 14, 2017
    • The Nippon Synthetic Chemical Industry Co., Ltd.
    • Ayano NAKASHIMA
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Application

    Distribution System of a Wetting Liquid for the Spinning Nozzles of...

    • Publication number 20170167057
    • Publication date Jun 15, 2017
    • Rieter CZ s.r.o.
    • Jiri Sloupensky
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Application

    STRUCTURALLY ENHANCED PLASTICS WITH FILLER REINFORCEMENTS

    • Publication number 20140273758
    • Publication date Sep 18, 2014
    • ECOPURO, LLC
    • WILLIAM L. JOHNSON
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    DECKLE TECHNOLOGY

    • Publication number 20140248390
    • Publication date Sep 4, 2014
    • NORDSON EXTRUSION DIES INDUSTRIES, LLC
    • Gary D. Oliver
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    EXTRUSION OR INJECTION MOLDING MACHINE PURGING COMPOSITION AND METHOD

    • Publication number 20140142018
    • Publication date May 22, 2014
    • Shin-Etsu Chemical Co., Ltd.
    • Shingo NIINOBE
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Application

    METHOD AND DEVICE FOR CLEANING AN EXTRUSION HEAD

    • Publication number 20140103559
    • Publication date Apr 17, 2014
    • Mauser-Werke GmbH
    • Stefan Keusch
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    FILTERING DEVICE FOR FLUIDS

    • Publication number 20130270170
    • Publication date Oct 17, 2013
    • Erema Engineering Recycling Maschinen und Anlagen Gesellschaft m.b.H.
    • Ernst Jost
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    PROCESSES AND COMPOSITIONS FOR CLEANING MIXING DEVICES TO IMPROVE P...

    • Publication number 20130220376
    • Publication date Aug 29, 2013
    • SABIC INNOVATIVE PLASTICS IP BV
    • Robert Russell Gallucci
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Application

    PROCESSES AND COMPOSITIONS FOR CLEANING MIXING DEVICES TO IMPROVE P...

    • Publication number 20130225465
    • Publication date Aug 29, 2013
    • SABIC INNOVATIVE PLASTICS IP BV
    • Robert Russell Gallucci
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Application

    STRUCTURALLY ENHANCED PLASTICS WITH FILLER REINFORCEMENTS

    • Publication number 20130148462
    • Publication date Jun 13, 2013
    • ECOPURO, LLC
    • WILLIAM L. JOHNSON
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    EXTRUSION DIE HEAD

    • Publication number 20130149406
    • Publication date Jun 13, 2013
    • Mitsuo Kuwazuru
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    SCREEN UNIT AND SCREEN CHANGER EQUIPPED WITH SAME

    • Publication number 20130126410
    • Publication date May 23, 2013
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Keizou Arita
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    DEVICE FOR DISTRIBUTION OF A PLASTIC MELT

    • Publication number 20130092253
    • Publication date Apr 18, 2013
    • MAAG PUMP SYSTEMS GMBH
    • Markus Steinmann
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    POLYIMIDE BASED PURGE MEDIA AND METHODS RELATING THERETO

    • Publication number 20130029154
    • Publication date Jan 31, 2013
    • E I DU PONT DE NEMOURS AND COMPANY
    • David H. ROACH
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    BOUNDARY BREAKER PAINT, COATINGS AND ADHESIVES

    • Publication number 20110301277
    • Publication date Dec 8, 2011
    • WILLIAM L. JOHNSON, SR.
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Deckle Technology

    • Publication number 20110206795
    • Publication date Aug 25, 2011
    • EXTRUSION DIES INDUSTRIES, LLC
    • John A. Ulcej
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Process for Purging an Extrusion Apparatus

    • Publication number 20110120498
    • Publication date May 26, 2011
    • Total Petrochemicals Research Feluy
    • Christophe Samaras
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    STARCH PURGING MATERIAL

    • Publication number 20110094540
    • Publication date Apr 28, 2011
    • E.I. du Pont de Nemours and Company
    • Peter A. Morken
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    EXTRUDER FEED SECTION WITH PIVOTABLE FEED ROLL ASSEMBLY

    • Publication number 20110081436
    • Publication date Apr 7, 2011
    • DAVIS-STANDARD, LLC
    • Thomas J. Oravits
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    BARREL COOLING AND HEATING SYSTEM FOR SCREW EXTRUDER

    • Publication number 20110063939
    • Publication date Mar 17, 2011
    • Steer Engineering Private Limited
    • Babu Padmanabhan
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    REACTIVE PURGE COMPOUND FOR POLYMER PURGING

    • Publication number 20110012275
    • Publication date Jan 20, 2011
    • MSI Technology LLC.
    • Mitsuzo Shida
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Extruder Arrangement

    • Publication number 20100176527
    • Publication date Jul 15, 2010
    • VMI-AZ Extrusion GmbH
    • Florian Fischer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Methods For Cleaning Dies

    • Publication number 20100164131
    • Publication date Jul 1, 2010
    • Dana Craig Bookbinder
    • B08 - CLEANING
  • Information Patent Application

    STRUCTURALLY ENHANCED PLASTICS WITH FILLER REINFORCEMENTS

    • Publication number 20100093922
    • Publication date Apr 15, 2010
    • WILLIAM L. JOHNSON, SR.
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    EVACUATION SYSTEM FOR PLASTICS EXTRUSION

    • Publication number 20100086632
    • Publication date Apr 8, 2010
    • FUTURE DESIGN INC.
    • Robert D. Krycki
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Extrusion tip cleaning assembly

    • Publication number 20080317894
    • Publication date Dec 25, 2008
    • Stratasys, Inc.
    • Patrick W. Turley
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL