Filtering devices with at least two parallel filters to be used alternately; Movable filters and changing mechanisms therefor

Industry

CPC
B29C47/681

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B29Plastic substance processing B29CSHAPING OR JOINING OF PLASTICS SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL AFTER-TREATMENT OF THE SHAPED PRODUCTS B29C47/00Extrusion moulding

Current Industry

B29C47/681Filtering devices with at least two parallel filters to be used alternately; Movable filters and changing mechanisms therefor

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Filtering device for high-viscous fluids
- Patent number 9,993,752
- Issue date Jun 12, 2018
- Nordson Corporation
- Robert Middler
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Dirt precipitator for a highly viscous medium
- Patent number 9,539,753
- Issue date Jan 10, 2017
- Nordson Corporation
- Robert Middler
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Device for filtering a plastic melt
- Patent number 9,295,930
- Issue date Mar 29, 2016
- MAAG AUTOMATIK GMBH
- Harald Pohl
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Foamed polyester extrusion process and equipment which can be used...
- Patent number 9,114,562
- Issue date Aug 25, 2015
- COSTRUZIONI MECCANICHE LUIGI BANDERA S.P.A.
- Franco Bandera
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method and apparatus for enhanced minimal shear molding utilizing e...
- Patent number 8,969,435
- Issue date Mar 3, 2015
- Gala Industries, Inc.
- Roger Blake Wright
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Filtration apparatus with a sealing device
- Patent number 8,876,517
- Issue date Nov 4, 2014
- Nordson Corporation
- Kevin S. Tuttle
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Screen changer
- Patent number 8,640,881
- Issue date Feb 4, 2014
- Kreyenborg GmbH
- Frank Hartmann
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Cylindrical back washing purification apparatus
- Patent number 8,585,897
- Issue date Nov 19, 2013
- Xun Wang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Device for filtering a fluid, particularly for plastic processing p...
- Patent number 8,017,002
- Issue date Sep 13, 2011
- Kreyenborg Verwaltungen und Beteiligungen GmbH & Co., KG
- Stefan Woestmann
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Device for filtering a liquefied synthetic material
- Patent number 8,017,010
- Issue date Sep 13, 2011
- Kreyenborg Verwaltungen und Beteiligungen GmbH & Co., KG
- Stefan Woestmann
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Backwashable filtering device
- Patent number 7,530,463
- Issue date May 12, 2009
- Erema Engineering Recycling Maschinen und Anlagen Gesellschaft m.b.H.
- Helmut Bacher
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Filtration system utilizing a single valve to direct fluid streams...
- Patent number 7,309,430
- Issue date Dec 18, 2007
- Hills, Inc.
- William H. Hills
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Backflushable filter device for molten material and distribution un...
- Patent number 7,267,234
- Issue date Sep 11, 2007
- EREMA Engineering Recycling Maschinen und Anlagen Gesellschaft m.b.H.
- Helmut Bacher
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for testing the purity of plastic melts
- Patent number 7,150,181
- Issue date Dec 19, 2006
- Dr. Collin GmbH
- Heinrich Collin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Multilayer, transparent, sealable, biaxially oriented polyester fil...
- Patent number 6,855,395
- Issue date Feb 15, 2005
- Mitsubishi Polyester Film GmbH
- Bart Janssens
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Cleaning device for sieve discs
- Patent number 6,843,915
- Issue date Jan 18, 2005
- Gneuss Kunststofftechnik GmbH
- Detlef Gneuss
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Filter-replacement cassette
- Patent number 6,533,934
- Issue date Mar 18, 2003
- Josef Trendelkamp
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Filter device for extruders and injection moulding machines
- Patent number 6,422,852
- Issue date Jul 23, 2002
- Kreyenborg Verwaltungen und Beteiligungen GmbH & Co. KG
- Jan-Udo Kreyenborg
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Multi-segment continuous filtration system
- Patent number 6,342,156
- Issue date Jan 29, 2002
- Continental PET Technologies, Inc.
- Danny Sanders
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Backflush attachment for a filtering device
- Patent number 6,325,217
- Issue date Dec 4, 2001
- Gerhard Hehenberger
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Device for filtering molten plastic
- Patent number 6,290,846
- Issue date Sep 18, 2001
- Wil-Man Polymer-Filtration GmbH
- Manfred Hangmann
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Screen exchanging device
- Patent number 6,261,079
- Issue date Jul 17, 2001
- The Japan Steel Works, Ltd.
- Yasuhiko Ishida
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Cock-type melt flow control valve
- Patent number 6,196,267
- Issue date Mar 6, 2001
- Lindauer Dornier Gesellschaft mbH
- Andreas Rutz
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Filter screen pack for extrusion die
- Patent number 6,153,093
- Issue date Nov 28, 2000
- Alfredo Bentivoglio
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Valve and filtration arrangement for polymer processing system
- Patent number 6,135,145
- Issue date Oct 24, 2000
- MAAG Pump Systems Textron Inc.
- Michael G. Bolling
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Parallel filters for plastic melts
- Patent number 6,117,320
- Issue date Sep 12, 2000
- Lindauer Dornier Gesellschaft mbH
- Andreas Rutz
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Continuous polymer melt filtration
- Patent number 6,117,338
- Issue date Sep 12, 2000
- Solutia, Inc.
- John C. Hoagland
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method and apparatus for filtering a polymeric melt
- Patent number 5,958,255
- Issue date Sep 28, 1999
- Barmag AG
- Knut Hobrecht
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method and apparatus for continuously filtering a polymeric melt ut...
- Patent number 5,928,523
- Issue date Jul 27, 1999
- Barmag AG
- Knut Hobrecht
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for filtering a screen changer and a screen changer
- Patent number 5,840,197
- Issue date Nov 24, 1998
- The Japan Steel Works, Ltd.
- Yasuhiko Ishida
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
FILTERING DEVICE AND METHOD FOR OPERATING SAME
- Publication number 20190009448
- Publication date Jan 10, 2019
- Nordson Corporation
- Stefan Wöstmann
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Devices, Systems, and Processes for Processing Polymers
- Publication number 20170305058
- Publication date Oct 26, 2017
- EXXONMOBIL CHEMICAL PATENTS INC.
- Thomas R. Veariel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Filtration Apparatus with a Sealing Device
- Publication number 20140093603
- Publication date Apr 3, 2014
- Nordson Corporation
- Kevin S. Tuttle
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
DIRT PRECIPITATOR FOR A HIGHLY VISCOUS MEDIUM
- Publication number 20140001111
- Publication date Jan 2, 2014
- Kreyenborg Verwaltungen und Beteligungen GmbH & GmbH & Co., KG
- Robert Middler
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
DEVICE FOR FILTERING A PLASTIC MELT
- Publication number 20130292316
- Publication date Nov 7, 2013
- Harald Pohl
- 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
FILTER UNIT FOR AN EXTRUDER SYSTEM AND FILTER ARRANGEMENT AND ASSOC...
- Publication number 20130020247
- Publication date Jan 24, 2013
- Hans-Joachim SÄMANN
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
FOAMED POLYESTER EXTRUSION PROCESS AND EQUIPMENT WHICH CAN BE USED...
- Publication number 20110306690
- Publication date Dec 15, 2011
- Franco Bandera
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
CYLINDRICAL BACK WASHING PURIFICATION APPARATUS
- Publication number 20110253617
- Publication date Oct 20, 2011
- Xun Wang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Screen Changer
- Publication number 20090134076
- Publication date May 28, 2009
- Kreyenborg Verwaltung und Beteiligungen GmbH & Co. KG
- Frank Hartmann
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD AND APPARATUS FOR ENHANCED MINIMAL SHEAR MOLDING UTILIZING E...
- Publication number 20090062427
- Publication date Mar 5, 2009
- Gala Industries, Inc.
- Matthew Tornow
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
DEVICE FOR FILTERING A FLUID ESPECIALLY A LIQUEFIED PLASTIC
- Publication number 20090032456
- Publication date Feb 5, 2009
- Kreyenborg Verwaltungen und Beteiligungen GmbH & Co. KG
- Robert Middler
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
EXTRUDER RAMP-UP CONTROL SYSTEM AND METHOD
- Publication number 20080290538
- Publication date Nov 27, 2008
- Jeffrey J. Biesenberger
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Device for Filtering a Fluid, Particularly for Plastic Processing P...
- Publication number 20080283460
- Publication date Nov 20, 2008
- KREYENBORG VERWALTUNGEN UND BETELIGUNGEN GMBH & CO., KG
- Stefan Woestmann
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Methods for Filtering a Fluid and an Apparatus and Filter Apparatus...
- Publication number 20080217255
- Publication date Sep 11, 2008
- Harald Pohl
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Device For Filtering A Liquefied Synthetic Material
- Publication number 20080197061
- Publication date Aug 21, 2008
- KREYENBORG VERWALTUNGEN UND BETEILIGUNGEN GMBH & CO., KG
- Stefan Woestmann
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Backflushable filtering apparatus for molten material and distribut...
- Publication number 20080023392
- Publication date Jan 31, 2008
- Erema Engineering Recycling Maschinen und Anlagen Gesellschaft m.b.H.
- Helmut Bacher
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Backflushable filter device for molten material and distribution un...
- Publication number 20060163145
- Publication date Jul 27, 2006
- Erema Engineering Recycling Maschinen Und Anlagen Gesellschaft m.b.H.
- Helmut Bacher
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Backflushable filter device
- Publication number 20060157402
- Publication date Jul 20, 2006
- Erema Engineering Recycling Maschinen und Anlagen Gesellschaft m.b.H.
- Helmut Bacher
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Apparatus for testing the purity of plastic melts
- Publication number 20040191123
- Publication date Sep 30, 2004
- Heinrich Collin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Filtration system utilizing a single valve to direct fluid streams...
- Publication number 20040026339
- Publication date Feb 12, 2004
- William H. Hills
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Multilayer, transparent, sealable, biaxially oriented polyester fil...
- Publication number 20040009342
- Publication date Jan 15, 2004
- Bart Janssens
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Cleaning device for sieve discs
- Publication number 20030230527
- Publication date Dec 18, 2003
- Gneuss Kunststofftechnik GmbH
- Detlef Gneuss
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Arrangement for filtering plastic melts
- Publication number 20030132146
- Publication date Jul 17, 2003
- Detlef Gneuss
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Filtering devices with at least two parallel filters to be used alternately; Movable filters and changing mechanisms therefor

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Filtering device for high-viscous fluids

Dirt precipitator for a highly viscous medium

Device for filtering a plastic melt

Foamed polyester extrusion process and equipment which can be used...

Method and apparatus for enhanced minimal shear molding utilizing e...

Filtration apparatus with a sealing device

Screen changer

Cylindrical back washing purification apparatus

Device for filtering a fluid, particularly for plastic processing p...

Device for filtering a liquefied synthetic material

Backwashable filtering device

Filtration system utilizing a single valve to direct fluid streams...

Backflushable filter device for molten material and distribution un...

Apparatus for testing the purity of plastic melts

Multilayer, transparent, sealable, biaxially oriented polyester fil...

Cleaning device for sieve discs

Filter-replacement cassette

Filter device for extruders and injection moulding machines

Multi-segment continuous filtration system

Backflush attachment for a filtering device

Device for filtering molten plastic

Screen exchanging device

Cock-type melt flow control valve

Filter screen pack for extrusion die

Valve and filtration arrangement for polymer processing system

Parallel filters for plastic melts

Continuous polymer melt filtration

Method and apparatus for filtering a polymeric melt

Method and apparatus for continuously filtering a polymeric melt ut...

Method for filtering a screen changer and a screen changer

Patents Applicationslast 30 patents

FILTERING DEVICE AND METHOD FOR OPERATING SAME

Devices, Systems, and Processes for Processing Polymers

Filtration Apparatus with a Sealing Device

DIRT PRECIPITATOR FOR A HIGHLY VISCOUS MEDIUM

DEVICE FOR FILTERING A PLASTIC MELT

SCREEN UNIT AND SCREEN CHANGER EQUIPPED WITH SAME

FILTER UNIT FOR AN EXTRUDER SYSTEM AND FILTER ARRANGEMENT AND ASSOC...

FOAMED POLYESTER EXTRUSION PROCESS AND EQUIPMENT WHICH CAN BE USED...

CYLINDRICAL BACK WASHING PURIFICATION APPARATUS

Screen Changer

METHOD AND APPARATUS FOR ENHANCED MINIMAL SHEAR MOLDING UTILIZING E...

DEVICE FOR FILTERING A FLUID ESPECIALLY A LIQUEFIED PLASTIC

EXTRUDER RAMP-UP CONTROL SYSTEM AND METHOD

Device for Filtering a Fluid, Particularly for Plastic Processing P...

Methods for Filtering a Fluid and an Apparatus and Filter Apparatus...

Device For Filtering A Liquefied Synthetic Material

Backflushable filtering apparatus for molten material and distribut...

Backflushable filter device for molten material and distribution un...

Backflushable filter device

Apparatus for testing the purity of plastic melts

Filtration system utilizing a single valve to direct fluid streams...

Multilayer, transparent, sealable, biaxially oriented polyester fil...

Cleaning device for sieve discs

Arrangement for filtering plastic melts