with screw feed

Industry

CPC
D21B1/22

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

DTEXTILES PAPER D21Papermaking D21BFIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT D21B1/00Fibrous raw materials or their mechanical treatment

Current Industry

D21B1/22with screw feed

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Steam evacuation in a pulp or fiber refiner
- Patent number 11,440,017
- Issue date Sep 13, 2022
- Valmet AB
- Karl Lönngren
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Method for treating biomass and device for treating biomass
- Patent number 11,162,216
- Issue date Nov 2, 2021
- Valmet AB
- Francois Lambert
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Feed screw arrangement
- Patent number 9,528,222
- Issue date Dec 27, 2016
- Valmet AB
- Örjan Ahlgren
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Screw segment
- Patent number 9,085,093
- Issue date Jul 21, 2015
- Toyota Jidosha Kabushiki Kaisha
- Sadao Ikeda
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Methods and devices for continuous transfer of particulate and/or f...
- Patent number 8,691,050
- Issue date Apr 8, 2014
- Børge Holm Christensen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus for treating a cellulosic feedstock
- Patent number 8,449,680
- Issue date May 28, 2013
- Mascoma Canada Inc.
- Murray J. Burke
- C13 - SUGAR INDUSTRY
Information Patent Grant
Plug screw feeder for feeding cellulose pulp/chips
- Patent number 8,181,570
- Issue date May 22, 2012
- Metso Paper, Inc.
- Peter Svedberg
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Disc refiner with conical ribbon feeder
- Patent number 5,626,300
- Issue date May 6, 1997
- Andritz Sprout-Bauer, Inc.
- Gregory R. Kohler
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Apparatus for dividing a flow of fibrous material into at least two...
- Patent number 5,465,915
- Issue date Nov 14, 1995
- Sunds Defibrator Industries Aktiebolag
- Arne Ahlen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus for increasing surface within wood chips
- Patent number 5,320,034
- Issue date Jun 14, 1994
- Kvaerner Hymac, Inc.
- John Eccleston
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Canted, spring-loaded feed screw support
- Patent number 4,872,617
- Issue date Oct 10, 1989
- Sprout-Bauer, Inc.
- James D. Foresman
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Apparatus for manfacturing mechanical pulp
- Patent number 4,456,503
- Issue date Jun 26, 1984
- Sunds Defibrator AB
- Hjalmar S. I. Bystedt
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and device for the manufacture of mechanical pulp
- Patent number 4,445,973
- Issue date May 1, 1984
- Sunds Defibrator AB
- Hjalmar S. I. Bystedt
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for the manufacture of mechanical pulp
- Patent number 4,406,734
- Issue date Sep 27, 1983
- Sunds Defibrator AB
- Hjalmar S. I. Bystedt
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and device for manufacturing mechanical pulp
- Patent number 4,372,810
- Issue date Feb 8, 1983
- Sunds Defibrator AB
- Hjalmar S. I. Bystedt
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Screw conveyor in pulp-making equipment
- Patent number 4,121,967
- Issue date Oct 24, 1978
- Per Gustaf Reinhall
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
3215355
- Patent number 3,215,355
- Issue date Nov 2, 1965
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
2687816
- Patent number 2,687,816
- Issue date Aug 31, 1954
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
2405213
- Patent number 2,405,213
- Issue date Aug 6, 1946
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Steam Evacuation in a Pulp or Fiber Refiner
- Publication number 20190388899
- Publication date Dec 26, 2019
- VALMET AB
- Karl Lönngren
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
METHOD FOR TREATING BIOMASS AND DEVICE FOR TREATING BIOMASS
- Publication number 20190345671
- Publication date Nov 14, 2019
- VALMET AB
- Francois LAMBERT
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PROCESSOR WITH A CLOSED VESSEL THAT CAN BE PRESSURIZED
- Publication number 20150034744
- Publication date Feb 5, 2015
- Hans-Joachim Boltersdorf
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
FEED SCREW ARRANGEMENT
- Publication number 20140246530
- Publication date Sep 4, 2014
- Metso Paper Sweden AB
- Örjan Ahlgren
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
APPARATUS FOR TREATING A CELLULOSIC FEEDSTOCK
- Publication number 20130213390
- Publication date Aug 22, 2013
- MASCOMA CANADA INC.
- Murray J. Burke
- C13 - SUGAR INDUSTRY
Information Patent Application
SCREW SEGMENT
- Publication number 20120125738
- Publication date May 24, 2012
- TOYOTA JIDOSHA KABUSHIKI KAISHA
- Sadao Ikeda
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Methods and devices for continuous transfer of particulate and/or f...
- Publication number 20110308141
- Publication date Dec 22, 2011
- INBICON A/S
- Børge Holm Christensen
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
PLUG SCREW FEEDER FOR FEEDING CELLULOSE PULP/CHIPS
- Publication number 20100186609
- Publication date Jul 29, 2010
- Metso Paper, Inc.
- Peter Svedberg
- B30 - PRESSES
Information Patent Application
METHOD AND APPARATUS FOR CONVEYING A CELLULOSIC FEEDSTOCK
- Publication number 20100028089
- Publication date Feb 4, 2010
- SUNOPTA BIOPROCESS INC.
- Murray J. Burke
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
METHOD AND APPARATUS FOR TREATING A CELLULOSIC FEEDSTOCK
- Publication number 20100024808
- Publication date Feb 4, 2010
- SUNOPTA BIOPROCESS INC.
- Murray J. Burke
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

with screw feed

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Steam evacuation in a pulp or fiber refiner

Method for treating biomass and device for treating biomass

Feed screw arrangement

Screw segment

Methods and devices for continuous transfer of particulate and/or f...

Method and apparatus for treating a cellulosic feedstock

Plug screw feeder for feeding cellulose pulp/chips

Disc refiner with conical ribbon feeder

Apparatus for dividing a flow of fibrous material into at least two...

Method and apparatus for increasing surface within wood chips

Canted, spring-loaded feed screw support

Apparatus for manfacturing mechanical pulp

Method and device for the manufacture of mechanical pulp

Method for the manufacture of mechanical pulp

Method and device for manufacturing mechanical pulp

Screw conveyor in pulp-making equipment

3215355

2687816

2405213

Patents Applicationslast 30 patents

Steam Evacuation in a Pulp or Fiber Refiner

METHOD FOR TREATING BIOMASS AND DEVICE FOR TREATING BIOMASS

PROCESSOR WITH A CLOSED VESSEL THAT CAN BE PRESSURIZED

FEED SCREW ARRANGEMENT

APPARATUS FOR TREATING A CELLULOSIC FEEDSTOCK

SCREW SEGMENT

Methods and devices for continuous transfer of particulate and/or f...

PLUG SCREW FEEDER FOR FEEDING CELLULOSE PULP/CHIPS

METHOD AND APPARATUS FOR CONVEYING A CELLULOSIC FEEDSTOCK

METHOD AND APPARATUS FOR TREATING A CELLULOSIC FEEDSTOCK