Helmut Heinzmann

Person

Rohmenkirch, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for sealing pressure zones in a paper-making machine
- Patent number 6,551,460
- Issue date Apr 22, 2003
- Voith Sulzer Papiertechnik Patent GmbH
- Helmut Heinzmann
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Sealing device and process for sealing pressure zones in a paper-ma...
- Patent number 6,334,934
- Issue date Jan 1, 2002
- Voith Sulzer Papiertechnik Patent GmbH
- Helmut Heinzmann
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Paper making machine and method for web transfer
- Patent number 6,197,159
- Issue date Mar 6, 2001
- Voith Sulzer Papiertechnik Patent GmbH
- Albrecht Meinecke
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process and device for acting on a paper or cardboard web with one...
- Patent number 6,187,142
- Issue date Feb 13, 2001
- Voith Sulzer Papiertechnik Patent GmbH
- Helmut Heinzmann
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Device and process for metering auxiliary materials into the flow b...
- Patent number 6,117,272
- Issue date Sep 12, 2000
- Voith Sulzer Papiermaschinen
- Helmut Heinzmann
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Headbox for papermaking machine with more uniform flow
- Patent number 5,885,420
- Issue date Mar 23, 1999
- J. M. Voith GmbH
- Helmut Heinzmann
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Multi-layer headbox with plastic and metal divider plate
- Patent number 5,849,159
- Issue date Dec 15, 1998
- Voith Sulzer Papiermaschinen GmbH
- Helmut Heinzmann
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Multiply headbox nozzle with heavy end convergence
- Patent number 5,804,037
- Issue date Sep 8, 1998
- J. M. Voith GmbH
- Albrecht Meinecke
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Dryer section for an apparatus for the production of a paper web
- Patent number 5,749,157
- Issue date May 12, 1998
- Voith Sulzer Papiermaschinen GmbH
- Werner Leitenberger
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Headbox of a paper machine
- Patent number 5,741,401
- Issue date Apr 21, 1998
- Voith Sulzer Papiermaschinen GmbH
- Helmut Heinzmann
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Device and method for the non-clogging throttling of a fluid stream...
- Patent number 5,709,777
- Issue date Jan 20, 1998
- J. M. Voith GmbH
- Ulrich Begemann
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Headbox for papermaking machine with more uniform flow
- Patent number 5,707,495
- Issue date Jan 13, 1998
- J. M. Voith GmbH
- Helmut Heinzmann
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Device and method for changing the flow resistance of a fluid flow...
- Patent number 5,694,961
- Issue date Dec 9, 1997
- J. M. Voith GmbH
- Ulrich Begemann
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Apparatus and method for sectional pulp introduction to a papermaki...
- Patent number 5,683,551
- Issue date Nov 4, 1997
- Voith Sulzer Papiermachinen GmbH
- Albrecht Meinecke
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Headbox lamellae and method for reducing turbulence thereabout
- Patent number 5,639,352
- Issue date Jun 17, 1997
- J. M. Voith GmbH
- Wolfgang Ruf
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Influencing the jet velocity in the multilayer headbox
- Patent number 5,622,603
- Issue date Apr 22, 1997
- J. M. Voith GmbH
- Ulrich Begemann
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Paper machine headbox with longitudinally shiftable contoured wall
- Patent number 5,603,807
- Issue date Feb 18, 1997
- J. M. Voith GmbH
- Helmut Heinzmann
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Headbox nozzle with heavy end convergence
- Patent number 5,599,428
- Issue date Feb 4, 1997
- J. M. Voith GmbH
- Albrecht Meinecke
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Device and method for choking a stock suspension flow in a paper ma...
- Patent number 5,565,063
- Issue date Oct 15, 1996
- J. M. Voith GmbH
- Ulrich Begemann
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Headbox for a paper machine
- Patent number 5,549,792
- Issue date Aug 27, 1996
- J. M. Voith GmbH
- Ulrich Begemann
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Device and method for choking a stock suspension flow in a paper ma...
- Patent number 5,527,433
- Issue date Jun 18, 1996
- J. M. Voith GmbH
- Ulrich Begemann
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Turbulence insert of a papermaking machine
- Patent number 5,505,821
- Issue date Apr 9, 1996
- J. M. Voith GmbH
- Albrecht Meinecke
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Paper machine headbox and method of controlling pulp material param...
- Patent number 5,466,340
- Issue date Nov 14, 1995
- J. M. Voith GmbH
- Ulrich Begemann
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Injector for a flotation device
- Patent number 5,437,784
- Issue date Aug 1, 1995
- J. M. Voith GmbH
- Albrecht Meinecke
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Paper machine headbox with adjustable lower lip
- Patent number 5,419,813
- Issue date May 30, 1995
- J. M. Voith GmbH
- Helmut Heinzmann
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of homogenizing the constitution of a web of paper
- Patent number 5,401,363
- Issue date Mar 28, 1995
- J. M. Voith GmbH
- Ulrich Begemann
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Vacuum generation in the pocket of a single wire dryer group
- Patent number 5,230,168
- Issue date Jul 27, 1993
- J. M. Voith GmbH
- Helmut Heinzmann
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Air guide box for stabilizing the path of a paper web
- Patent number 4,893,741
- Issue date Jan 16, 1990
- J. M. Voith GmbH
- Helmut Heinzmann
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Air guide box for the drying section of a high-speed paper machine
- Patent number 4,856,205
- Issue date Aug 15, 1989
- Voith; J. M. GmbH
- Richard Meyer
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Device for stabilizing the run of a material web, specifically for...
- Patent number 4,809,445
- Issue date Mar 7, 1989
- J. M. Voith GmbH
- Richard Meyer
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
Shoe roll
- Publication number 20030094256
- Publication date May 22, 2003
- VOITH PAPER PATENT GmbH
- Helmut Heinzmann
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Process for sealing pressure zones in a paper-making machine
- Publication number 20020060030
- Publication date May 23, 2002
- VOITH SULZER PAPIERTECHNIK PATENT GmbH
- Helmut Heinzmann
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Helmut Heinzmann

Person

Patents Grantslast 30 patents

Process for sealing pressure zones in a paper-making machine

Sealing device and process for sealing pressure zones in a paper-ma...

Paper making machine and method for web transfer

Process and device for acting on a paper or cardboard web with one...

Device and process for metering auxiliary materials into the flow b...

Headbox for papermaking machine with more uniform flow

Multi-layer headbox with plastic and metal divider plate

Multiply headbox nozzle with heavy end convergence

Dryer section for an apparatus for the production of a paper web

Headbox of a paper machine

Device and method for the non-clogging throttling of a fluid stream...

Headbox for papermaking machine with more uniform flow

Device and method for changing the flow resistance of a fluid flow...

Apparatus and method for sectional pulp introduction to a papermaki...

Headbox lamellae and method for reducing turbulence thereabout

Influencing the jet velocity in the multilayer headbox

Paper machine headbox with longitudinally shiftable contoured wall

Headbox nozzle with heavy end convergence

Device and method for choking a stock suspension flow in a paper ma...

Headbox for a paper machine

Device and method for choking a stock suspension flow in a paper ma...

Turbulence insert of a papermaking machine

Paper machine headbox and method of controlling pulp material param...

Injector for a flotation device

Paper machine headbox with adjustable lower lip

Method of homogenizing the constitution of a web of paper

Vacuum generation in the pocket of a single wire dryer group

Air guide box for stabilizing the path of a paper web

Air guide box for the drying section of a high-speed paper machine

Device for stabilizing the run of a material web, specifically for...

Patents Applicationslast 30 patents

Shoe roll

Process for sealing pressure zones in a paper-making machine