Juhani Niskanen

Person

Muurame, FI

People

Patents Grantslast 30 patents

Information Patent Grant
End packing for a deflection compensated roll
- Patent number 6,692,421
- Issue date Feb 17, 2004
- Metso Paper, Inc.
- Antti Tavi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for heating of a roll and a heatable roll
- Patent number 6,486,448
- Issue date Nov 26, 2002
- Metso Corporation
- Juhani Niskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus for supporting a roll mantle
- Patent number 5,860,903
- Issue date Jan 19, 1999
- Valmet Corporation
- Juhani Niskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for heating of a roll and a heatable roll
- Patent number 5,821,498
- Issue date Oct 13, 1998
- Valmet Corporation
- Juhani Niskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Apparatus for supporting a roll mantle
- Patent number 5,743,839
- Issue date Apr 28, 1998
- Valmet Corporation
- Juhani Niskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and device in a press section of a paper machine for detachi...
- Patent number 5,665,206
- Issue date Sep 9, 1997
- Valmet Corporation
- Juhani Niskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for providing a roll mantle of a tubular roll for a paper ma...
- Patent number 5,566,451
- Issue date Oct 22, 1996
- Valmet Corporation
- Juhani Niskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for heating a roll and a heatable roll
- Patent number 5,549,154
- Issue date Aug 27, 1996
- Valmet Corporation
- Juhani Niskanen
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Tubular roll for a paper machine or equivalent with glide-bearings
- Patent number 5,509,883
- Issue date Apr 23, 1996
- Valmet Paper Machinery, Inc.
- Juhani Niskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Adjustable-crown roll
- Patent number 5,495,798
- Issue date Mar 5, 1996
- Valmet Paper Machinery, Inc.
- Juhani Niskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and device for controlling a wire in a forming gap of a web...
- Patent number 5,480,513
- Issue date Jan 2, 1996
- Valmet Paper Machinery Inc.
- Juhani Niskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for heating a roll and a heatable roll
- Patent number 5,404,936
- Issue date Apr 11, 1995
- Valmet Paper Machinery Inc.
- Juhani Niskanen
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Calender with pivotally displaceable roll
- Patent number 5,329,844
- Issue date Jul 19, 1994
- Valmet Paper Machinery Inc.
- Pekka Koivukunnas
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Adjustable-crown roll
- Patent number 5,273,626
- Issue date Dec 28, 1993
- Valmet Paper Machinery Inc.
- Juhani Niskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus for regulating the temperature of an adjustabl...
- Patent number 5,244,448
- Issue date Sep 14, 1993
- Valmet Paper Machinery Inc.
- Juhani Niskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Fluid distribution system for a variable-crown roll
- Patent number 5,103,542
- Issue date Apr 14, 1992
- Valmet Paper Machinery Inc.
- Juhani Niskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Support system for a variable-crown roll
- Patent number 5,018,258
- Issue date May 28, 1991
- Valmet Paper Machinery Inc.
- Juhani Niskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
System of rolls in a supercalender
- Patent number 4,936,207
- Issue date Jun 26, 1990
- Valmet Paper Machinery Inc.
- Juhani Niskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for detaching a web from a surface of a roll with inductive...
- Patent number 4,889,598
- Issue date Dec 26, 1989
- Valmet Paper Machinery, Inc.
- Juhani Niskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and device in an adjustable-crown roll
- Patent number 4,856,155
- Issue date Aug 15, 1989
- Valmet Oy
- Juhani Niskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus for controlling deflection of an adjustable cr...
- Patent number 4,793,250
- Issue date Dec 27, 1988
- Valmet Oy
- Juhani Niskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Variable-crown roll
- Patent number 4,757,585
- Issue date Jul 19, 1988
- Valmet Oy
- Juhani Niskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Glide-shoe arrangement for a variable-crown roll
- Patent number 4,757,586
- Issue date Jul 19, 1988
- Valmet Oy
- Juhani Niskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
End packing for a deflection compensated roll
- Publication number 20020115542
- Publication date Aug 22, 2002
- Antti Tavi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Juhani Niskanen

Person

Patents Grantslast 30 patents

End packing for a deflection compensated roll

Method for heating of a roll and a heatable roll

Method and apparatus for supporting a roll mantle

Method for heating of a roll and a heatable roll

Apparatus for supporting a roll mantle

Method and device in a press section of a paper machine for detachi...

Method for providing a roll mantle of a tubular roll for a paper ma...

Method for heating a roll and a heatable roll

Tubular roll for a paper machine or equivalent with glide-bearings

Adjustable-crown roll

Method and device for controlling a wire in a forming gap of a web...

Method for heating a roll and a heatable roll

Calender with pivotally displaceable roll

Adjustable-crown roll

Method and apparatus for regulating the temperature of an adjustabl...

Fluid distribution system for a variable-crown roll

Support system for a variable-crown roll

System of rolls in a supercalender

Method for detaching a web from a surface of a roll with inductive...

Method and device in an adjustable-crown roll

Method and apparatus for controlling deflection of an adjustable cr...

Variable-crown roll

Glide-shoe arrangement for a variable-crown roll

Patents Applicationslast 30 patents

End packing for a deflection compensated roll