of intermeshing screws

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CPC
B29C47/0861

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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

B29C47/0861of intermeshing screws

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Element for a co-rotating twin screw processor
- Patent number 10,239,233
- Issue date Mar 26, 2019
- Steer Engineering Private Limited
- Babu Padmanabhan
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Mixing elements having an improved dispersing effect
- Patent number 10,207,424
- Issue date Feb 19, 2019
- Covestro Deutschland AG
- Michael Bierdel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Extruder mixing element for a co-rotating twin screw extruder
- Patent number 10,207,423
- Issue date Feb 19, 2019
- Steer Engineering Private Limited
- Babu Padmanabhan
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Planetary roller extruder with planet spindles and contact ring
- Patent number 10,112,336
- Issue date Oct 30, 2018
- Entex Rust & Mitschke GmbH
- Harald Rust
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Screw elements with improved dispersing action and low energy input
- Patent number 10,029,393
- Issue date Jul 24, 2018
- Covestro Deutschland AG
- Michael Bierdel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for extruding plastic materials
- Patent number 9,944,008
- Issue date Apr 17, 2018
- Covestro Deutschland AG
- Thomas Koenig
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for removing volatile components from elastomer-containing m...
- Patent number 9,925,693
- Issue date Mar 27, 2018
- ARLANXEO Deutschland GmbH
- Hanns-Ingolf Paul
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Screw elements for extruding plastic compositions
- Patent number 9,868,245
- Issue date Jan 16, 2018
- Covestro Deutschland AG
- Michael Bierdel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Screw elements with reduced energy input during the build-up of pre...
- Patent number 9,808,978
- Issue date Nov 7, 2017
- Covestro Deutschland AG
- Michael Bierdel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Degassing method, degassing device and use of screw elements
- Patent number 9,738,770
- Issue date Aug 22, 2017
- ARLANXEO Deutschland GmbH
- Joerg Kirchhoff
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for extruding plastic masses
- Patent number 9,738,025
- Issue date Aug 22, 2017
- Covestro Deutschland AG
- Thomas König
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Screw elements with improved dispersing action and low energy input
- Patent number 9,688,002
- Issue date Jun 27, 2017
- Covestro Deutschland AG
- Michael Bierdel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus and process for producing products from pigment-containin...
- Patent number 9,561,613
- Issue date Feb 7, 2017
- Covestro Deutschland AG
- Birgit Derfuss
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Degassing method, degassing device and use of screw elements
- Patent number 9,487,635
- Issue date Nov 8, 2016
- ARLANXEO Deutschland GmbH
- Joerg Kirchhoff
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Device for processing material by mixing and/or plasticating
- Patent number 9,346,190
- Issue date May 24, 2016
- Helmuth Schulz
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for constructing bodies that rotate in the same direction an...
- Patent number 9,314,954
- Issue date Apr 19, 2016
- Bayer Intellectual Property GmbH
- Thomas König
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Self-cleaning plasticizing venting and extruding apparatus by co-ro...
- Patent number 9,174,380
- Issue date Nov 3, 2015
- GUANGDONG INDUSTRY TECHNICAL COLLEGE
- Baiping Xu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Treatment element for treating material in a multi-shaft worm machi...
- Patent number 9,022,639
- Issue date May 5, 2015
- Coperion GmbH
- Ulrich Burkhardt
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Screw elements with reduced sweep angle
- Patent number 8,979,355
- Issue date Mar 17, 2015
- Bayer Intellectual Property GmbH
- Michael Bierdel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for constructing co-rotating contiguous bodies and computer...
- Patent number 8,915,642
- Issue date Dec 23, 2014
- Bayer Intellectual Property GmbH
- Michael Bierdel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for constructing co-rotating, contiguous bodies and computer...
- Patent number 8,876,360
- Issue date Nov 4, 2014
- Bayer Intellectual Property GmbH
- Michael Bierdel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Extruder
- Patent number 8,783,939
- Issue date Jul 22, 2014
- Blach Verwaltungs GmbH & Co. KG
- Josef A. Blach
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Screw feed elements for extrusion of viscoelastic masses
- Patent number 8,753,003
- Issue date Jun 17, 2014
- Bayer Intellectual Property GmbH
- Jörg Kirchhoff
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of degassing a flowable mass in a ring extruder
- Patent number 7,981,340
- Issue date Jul 19, 2011
- Buhler AG
- Achim-Phillipp Sturm
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Degassing of flowable masses in a multiple-screw extruder
- Patent number 7,654,725
- Issue date Feb 2, 2010
- Buhler AG
- Achim-Phillipp Sturm
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Extruder for continuously working and/or processing flowable materials
- Patent number 7,284,897
- Issue date Oct 23, 2007
- Blach Verwaltungs GmbH & Co. KG
- Josef A. Blach
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Extruder
- Patent number 7,270,471
- Issue date Sep 18, 2007
- Blach Verwaltungs GmbH & Co. KG
- Josef A. Blach
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Screw element for same-sense rotating multi-screw extruders
- Patent number 6,974,243
- Issue date Dec 13, 2005
- Berstorff GmbH
- Reinhard Uphus
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Fractional and higher lobed co-rotating twin-screw elements
- Patent number 6,783,270
- Issue date Aug 31, 2004
- Steer Engineering (P) Limited
- Babu Padmanabhan
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Twin screw extruder with single-flight kneading disks
- Patent number 6,179,460
- Issue date Jan 30, 2001
- Krupp Werner & Pfleiderer, GmbH
- Ulrich Burkhardt
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
SCREW ELEMENTS FOR MULTI-SHAFT SCREW-TYPE MACHINES
- Publication number 20160136861
- Publication date May 19, 2016
- COVESTRO DEUTSCHLAND AG
- Thomas KÖNIG
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
EXTRUDER MIXING ELEMENT
- Publication number 20140036614
- Publication date Feb 6, 2014
- Steer Engineering Private Limited
- Babu Padmanabhan
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
APPARATUS AND PROCESS FOR PRODUCING PRODUCTS FROM PIGMENT-CONTAININ...
- Publication number 20130113134
- Publication date May 9, 2013
- Bayer Intellectual Property GmbH
- Birgit Derfuss
- B82 - NANO-TECHNOLOGY
Information Patent Application
DEVICE FOR PROCESSING MATERIAL BY MIXING AND/OR PLASTICATING
- Publication number 20130107659
- Publication date May 2, 2013
- Helmuth Schulz
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
SELF-CLEANING PLASTICIZING VENTING AND EXTRUDING APPARATUS BY CO-RO...
- Publication number 20130089634
- Publication date Apr 11, 2013
- GUANGDONG INDUSTRY TECHNICAL COLLEGE
- Baiping Xu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
SCREW FEED ELEMENTS FOR EXTRUDING VISCOELASTIC MASSES
- Publication number 20130033956
- Publication date Feb 7, 2013
- Bayer Intellectual Property GmbH
- Jörg Kirchhoff
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
TREATMENT ELEMENT FOR TREATING MATERIAL IN A MULTI-SHAFT WORM MACHI...
- Publication number 20120320702
- Publication date Dec 20, 2012
- Ulrich Burkhardt
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD FOR CONSTRUCTING BODIES THAT ROTATE IN THE SAME DIRECTION AN...
- Publication number 20120281001
- Publication date Nov 8, 2012
- BAYER INTELLECTUAL PROPERTY SERVICES GMBH
- Thomas König
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
KNEADING SEGMENT AND KNEADING EQUIPMENT
- Publication number 20120269024
- Publication date Oct 25, 2012
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel) Ltd
- Naoki Kikuchi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
DATA-BASED MODELS FOR PREDICTING AND OPTIMIZING SCREW EXTRUDERS AND...
- Publication number 20120245909
- Publication date Sep 27, 2012
- Bayer Intellectual Property GmbH
- Michael Bierdel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
EXTRUDER
- Publication number 20120188840
- Publication date Jul 26, 2012
- Josef A. Blach
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
TREATMENT ELEMENT FOR TREATING MATERIAL IN A MULTI-SHAFT WORM MACHI...
- Publication number 20120182823
- Publication date Jul 19, 2012
- Ulrich Burkhardt
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD FOR EXTRUDING PLASTIC MATERIALS
- Publication number 20110233818
- Publication date Sep 29, 2011
- Bayer MaterialScience AG
- Thomas Koenig
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Screw Elements With Reduced Energy Input During the Build-Up of Pre...
- Publication number 20110180949
- Publication date Jul 28, 2011
- Bayer Technology Services GmbH
- Michael Bierdel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD FOR THE EXTRUSION OF PLASTIC MATERIALS
- Publication number 20110184089
- Publication date Jul 28, 2011
- Bayer MaterialScience AG
- Michael Bierdel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Screw Elements with Improved Dispersing Action and Low Energy Input
- Publication number 20110158039
- Publication date Jun 30, 2011
- Bayer Technology Services GmbH
- Michael Bierdel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD FOR EXTRUDING PLASTIC MASSES
- Publication number 20110160381
- Publication date Jun 30, 2011
- Thomas König
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
SCREW ELEMENTS WITH REDUCED SWEEP ANGLE
- Publication number 20110141843
- Publication date Jun 16, 2011
- Bayer Technology Services GmbH
- Michael Bierdel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Single-Flighted Screw Elements With a Reduced Tip Angle
- Publication number 20110112255
- Publication date May 12, 2011
- Bayer Technology Services GmbH
- Michael Bierdel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Method for Constructing Co-Rotating Contiguous Bodies and Computer...
- Publication number 20110110183
- Publication date May 12, 2011
- Bayer Technology Services GmbH
- Michael Bierdel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Screw Elements for Extruding Plastic Compositions
- Publication number 20110096617
- Publication date Apr 28, 2011
- Bayer Technology Services GmbH
- Michael Bierdel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD FOR CONSTRUCTING CO-ROTATING, CONTIGUOUS BODIES AND COMPUTER...
- Publication number 20110075511
- Publication date Mar 31, 2011
- Michael Bierdel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Method of degassing a flowable mass in a ring extruder
- Publication number 20100085831
- Publication date Apr 8, 2010
- Achim-Phillipp Sturm
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Degassing of flowable masses in a multiple-screw extruder
- Publication number 20050105382
- Publication date May 19, 2005
- Buhler AG
- Achim-Phillipp Sturm
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Extruder for the continuous handling and/or processing of free-flow...
- Publication number 20050089595
- Publication date Apr 28, 2005
- Josef A. Blach
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Extruder
- Publication number 20050084559
- Publication date Apr 21, 2005
- Josef A. Blach
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Screw-type extruding machine comprising mixing and kneading disks
- Publication number 20050041521
- Publication date Feb 24, 2005
- Rainer Herter
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Screw element for same-sense rotating multi-screw extruders
- Publication number 20040114455
- Publication date Jun 17, 2004
- Reinhard Uphus
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Screw pump and multi screw extruder comprising a screw pump of this...
- Publication number 20040090859
- Publication date May 13, 2004
- Gregor Chszaniecki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
ROTOR FOR MACHINES MIXING ELASTOMERS AND THE LIKE WITH AN ANGLE OF...
- Publication number 20010050880
- Publication date Dec 13, 2001
- ROBERTO REGALIA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

of intermeshing screws

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Element for a co-rotating twin screw processor

Mixing elements having an improved dispersing effect

Extruder mixing element for a co-rotating twin screw extruder

Planetary roller extruder with planet spindles and contact ring

Screw elements with improved dispersing action and low energy input

Method for extruding plastic materials

Method for removing volatile components from elastomer-containing m...

Screw elements for extruding plastic compositions

Screw elements with reduced energy input during the build-up of pre...

Degassing method, degassing device and use of screw elements

Method for extruding plastic masses

Screw elements with improved dispersing action and low energy input

Apparatus and process for producing products from pigment-containin...

Degassing method, degassing device and use of screw elements

Device for processing material by mixing and/or plasticating

Method for constructing bodies that rotate in the same direction an...

Self-cleaning plasticizing venting and extruding apparatus by co-ro...

Treatment element for treating material in a multi-shaft worm machi...

Screw elements with reduced sweep angle

Method for constructing co-rotating contiguous bodies and computer...

Method for constructing co-rotating, contiguous bodies and computer...

Extruder

Screw feed elements for extrusion of viscoelastic masses

Method of degassing a flowable mass in a ring extruder

Degassing of flowable masses in a multiple-screw extruder

Extruder for continuously working and/or processing flowable materials

Extruder

Screw element for same-sense rotating multi-screw extruders

Fractional and higher lobed co-rotating twin-screw elements

Twin screw extruder with single-flight kneading disks

Patents Applicationslast 30 patents

SCREW ELEMENTS FOR MULTI-SHAFT SCREW-TYPE MACHINES

EXTRUDER MIXING ELEMENT

APPARATUS AND PROCESS FOR PRODUCING PRODUCTS FROM PIGMENT-CONTAININ...

DEVICE FOR PROCESSING MATERIAL BY MIXING AND/OR PLASTICATING

SELF-CLEANING PLASTICIZING VENTING AND EXTRUDING APPARATUS BY CO-RO...

SCREW FEED ELEMENTS FOR EXTRUDING VISCOELASTIC MASSES

TREATMENT ELEMENT FOR TREATING MATERIAL IN A MULTI-SHAFT WORM MACHI...

METHOD FOR CONSTRUCTING BODIES THAT ROTATE IN THE SAME DIRECTION AN...

KNEADING SEGMENT AND KNEADING EQUIPMENT

DATA-BASED MODELS FOR PREDICTING AND OPTIMIZING SCREW EXTRUDERS AND...

EXTRUDER

TREATMENT ELEMENT FOR TREATING MATERIAL IN A MULTI-SHAFT WORM MACHI...

METHOD FOR EXTRUDING PLASTIC MATERIALS

Screw Elements With Reduced Energy Input During the Build-Up of Pre...

METHOD FOR THE EXTRUSION OF PLASTIC MATERIALS

Screw Elements with Improved Dispersing Action and Low Energy Input

METHOD FOR EXTRUDING PLASTIC MASSES

SCREW ELEMENTS WITH REDUCED SWEEP ANGLE

Single-Flighted Screw Elements With a Reduced Tip Angle

Method for Constructing Co-Rotating Contiguous Bodies and Computer...

Screw Elements for Extruding Plastic Compositions

METHOD FOR CONSTRUCTING CO-ROTATING, CONTIGUOUS BODIES AND COMPUTER...

Method of degassing a flowable mass in a ring extruder

Degassing of flowable masses in a multiple-screw extruder

Extruder for the continuous handling and/or processing of free-flow...

Extruder

Screw-type extruding machine comprising mixing and kneading disks

Screw element for same-sense rotating multi-screw extruders

Screw pump and multi screw extruder comprising a screw pump of this...

ROTOR FOR MACHINES MIXING ELASTOMERS AND THE LIKE WITH AN ANGLE OF...