Heikki Ilvesp aa

Person

Jyv askyl a, FI

People

Patents Grantslast 30 patents

Information Patent Grant
Device and method in the transfer of the paper board web in the pap...
- Patent number 6,849,159
- Issue date Feb 1, 2005
- Metso Paper, Inc.
- Heikki Ilvespää
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for producing surface-treated paper
- Patent number 6,193,840
- Issue date Feb 27, 2001
- Valmet Corporation
- Seppo Elijoki
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Dry end of a paper machine
- Patent number 6,126,787
- Issue date Oct 3, 2000
- Valmet Corporation
- Seppo Elijoki
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and device for enhancing the run of a paper web in a paper m...
- Patent number 6,004,430
- Issue date Dec 21, 1999
- Heikki Ilvespaa
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and device for enhancing the run of a paper web in a paper m...
- Patent number 5,865,955
- Issue date Feb 2, 1999
- Valmet Corporation
- Heikki Ilvespaa
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Device for threading a paper web
- Patent number 5,837,101
- Issue date Nov 17, 1998
- Valmet Corp.
- Heikki Ilvespaa
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for producing surface-treated paper and dry end of a paper m...
- Patent number 5,756,156
- Issue date May 26, 1998
- Valmet Corporation
- Seppo Elijoki
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Drying method and drying module as well as dryer sections that make...
- Patent number 5,653,041
- Issue date Aug 5, 1997
- Valmet Corporation
- Antti Ilmarinen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Hybrid former with an MB unit in a paper machine
- Patent number 5,593,546
- Issue date Jan 14, 1997
- Valmet Corporation
- Heikki Ilvespaa
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method, device and arrangement for regulating the control of a tran...
- Patent number 5,552,021
- Issue date Sep 3, 1996
- Valmet Corporation
- Heikki Ilvesp aa
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Drying module and dryer sections that make use of same, in particul...
- Patent number 5,495,678
- Issue date Mar 5, 1996
- Valmet Paper Machinery, Inc.
- Antti Ilmarinen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus for reduction of curling of paper in the dryin...
- Patent number 5,416,980
- Issue date May 23, 1995
- Valmet Paper Machinery, Inc.
- Heikki Ilvespaa
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and device for reduction and equalization of transverse shri...
- Patent number 5,397,438
- Issue date Mar 14, 1995
- Valmet Paper Machinery, Inc.
- Petri Nyberg
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and device for drawing a web through a group of drying cylin...
- Patent number 5,172,491
- Issue date Dec 22, 1992
- Valmet Paper Machinery Inc.
- Heikki Ilvespaa
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Drying section apparatus for a paper making machine
- Patent number 5,044,094
- Issue date Sep 3, 1991
- Valmet Paper Machinery Inc.
- Heikki Ilvespaa
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Suction roll with turbulence suppression element
- Patent number 5,024,729
- Issue date Jun 18, 1991
- Valmet Paper Machinery Inc.
- Antti Kuhasalo
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and device for drawing a web through a group of drying cylin...
- Patent number 5,022,163
- Issue date Jun 11, 1991
- Valmet Paper Machinery Inc.
- Heikki Ilvespaa
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Multi-cylinder dryer for a paper machine with supported draw of web
- Patent number 4,972,608
- Issue date Nov 27, 1990
- Valmet Paper Machinery Inc.
- Heikki Ilvespaa
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Guiding an end conduction strip of a web forwardly from a roll
- Patent number 4,923,567
- Issue date May 8, 1990
- Valmet Paper Machinery Inc.
- Allan Liedes
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Heikki Ilvesp aa

Person

Patents Grantslast 30 patents

Device and method in the transfer of the paper board web in the pap...

Method for producing surface-treated paper

Dry end of a paper machine

Method and device for enhancing the run of a paper web in a paper m...

Method and device for enhancing the run of a paper web in a paper m...

Device for threading a paper web

Method for producing surface-treated paper and dry end of a paper m...

Drying method and drying module as well as dryer sections that make...

Hybrid former with an MB unit in a paper machine

Method, device and arrangement for regulating the control of a tran...

Drying module and dryer sections that make use of same, in particul...

Method and apparatus for reduction of curling of paper in the dryin...

Method and device for reduction and equalization of transverse shri...

Method and device for drawing a web through a group of drying cylin...

Drying section apparatus for a paper making machine

Suction roll with turbulence suppression element

Method and device for drawing a web through a group of drying cylin...

Multi-cylinder dryer for a paper machine with supported draw of web

Guiding an end conduction strip of a web forwardly from a roll