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Ruediger Duwendag

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  • Lengerich, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bag-making device
    • Patent number 8,894,557
    • Issue date Nov 25, 2014
    • Windmoller & Holscher KG
    • Ruediger Duwendag
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Backing run for nozzle paste application
    • Patent number 8,695,531
    • Issue date Apr 15, 2014
    • WINDMOELLER & HOELSCHER KG
    • Ruediger Duwendag
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Device for placing a paper bag bottom
    • Patent number 7,731,647
    • Issue date Jun 8, 2010
    • WINDMOELLER & HOELSCHER KG
    • Ruediger Duwendag
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Position control on bottom layers with image processing
    • Patent number 7,702,483
    • Issue date Apr 20, 2010
    • WINDMOELLER & HOELSCHER KG
    • Ruediger Duwendag
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Paste unit for a bottom guide device
    • Patent number 7,070,652
    • Issue date Jul 4, 2006
    • WINDMOELLER & HOELSCHER KG
    • Ruediger Duwendag
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Glue metering in a paste unit
    • Patent number 7,018,471
    • Issue date Mar 28, 2006
    • WINDMOELLER & HOELSCHER KG
    • Ruediger Duwendag
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Process and device for cleaning an adhesive applicator
    • Patent number 6,357,455
    • Issue date Mar 19, 2002
    • Windmoller & Holscher
    • Ruediger Duwendag
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...

Patents Applicationslast 30 patents

  • Information Patent Application

    Bag-making device
    • Publication number 20110124479
    • Publication date May 26, 2011
    • Windmoelle & Holscher KG
    • Ruediger Duwendag
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Application

    BACKING RUN FOR NOZZLE PASTE APPLICATION
    • Publication number 20100304032
    • Publication date Dec 2, 2010
    • Ruediger Duwendag
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Bag-making device
    • Publication number 20090221409
    • Publication date Sep 3, 2009
    • WINDMOELLER & HOELSCHER KG.
    • Ruediger Duwendag
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Application

    Position control on bottom layers with image processing
    • Publication number 20080052025
    • Publication date Feb 28, 2008
    • Ruediger Duwendag
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Application

    Device for placing a paper bag bottom
    • Publication number 20060048899
    • Publication date Mar 9, 2006
    • Ruediger Duwendag
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Application

    Operating station and operating method for a crossed bottom laying...
    • Publication number 20060046917
    • Publication date Mar 2, 2006
    • Ruediger Duwendag
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Application

    Gluing device in a bottom laying device
    • Publication number 20060037711
    • Publication date Feb 23, 2006
    • Ruediger Duwendag
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Application

    Bottom positioning device for cross bottom bags
    • Publication number 20050277534
    • Publication date Dec 15, 2005
    • Ruediger Duwendag
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Application

    Device for forming a glue profile for cross-base sacks
    • Publication number 20050241755
    • Publication date Nov 3, 2005
    • Marco Daher
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Application

    Paste unit for a bottom guide device
    • Publication number 20040103992
    • Publication date Jun 3, 2004
    • Ruediger Duwendag
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Application

    Glue metering in a paste unit
    • Publication number 20040103990
    • Publication date Jun 3, 2004
    • Ruediger Duwendag
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Application

    Device for heat sealing
    • Publication number 20020020505
    • Publication date Feb 21, 2002
    • Martin Hohnhorst
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL