in magazine-type machines

Industry

CPC
D21B1/18

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

D21B1/18in magazine-type machines

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Arrangement in a pulp grinder
- Patent number 6,193,180
- Issue date Feb 27, 2001
- Valmet Corporation
- Pekka Haikkala
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Arrangement for providing continuous grinding in a pulp grinder
- Patent number 6,109,550
- Issue date Aug 29, 2000
- Valmet Corporation
- Pekka Haikkala
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and arrangement for treatment of reject material
- Patent number 5,964,421
- Issue date Oct 12, 1999
- Valmet Corporation
- Jouko Hautala
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Sealing bar for centrifugal grinders
- Patent number 4,752,039
- Issue date Jun 21, 1988
- AMCA International Limited
- Allan J. Wildey
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for manufacturing groundwood pulp while maintaining a high...
- Patent number 4,578,147
- Issue date Mar 25, 1986
- Mo och Domsjo Aktiebolag
- Jonas A. I. Lindahl
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of improving the utilization of the heat energy produced in...
- Patent number 4,428,534
- Issue date Jan 31, 1984
- Oy Tampella AB
- Ari A. M. Maijala
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Apparatus for producing mechanical wood pulp
- Patent number 4,401,277
- Issue date Aug 30, 1983
- J. M. Voith GmbH
- Helmut Thumm
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for improving the utilization of heat energy produced in a w...
- Patent number 4,394,977
- Issue date Jul 26, 1983
- Oy Tampella AB
- Ari A. M. Maijala
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Wood pulper with constant wood feed
- Patent number 4,222,531
- Issue date Sep 16, 1980
- J. M. Voith GmbH
- Helmut Thumm
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...

in magazine-type machines

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Arrangement in a pulp grinder

Arrangement for providing continuous grinding in a pulp grinder

Method and arrangement for treatment of reject material

Sealing bar for centrifugal grinders

Process for manufacturing groundwood pulp while maintaining a high...

Method of improving the utilization of the heat energy produced in...

Apparatus for producing mechanical wood pulp

Method for improving the utilization of heat energy produced in a w...

Wood pulper with constant wood feed

Patents Applicationslast 30 patents