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Palokka, FI
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last 30 patents
Information
Patent Grant
Dryer sections with intermediate calendering in a paper machine
Patent number
6,065,222
Issue date
May 23, 2000
Valmet Corporation
Antti Kuhasalo
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Dryer sections with intermediate calendering in a paper machine
Patent number
5,913,587
Issue date
Jun 22, 1999
Valmet Corporation
Antti Kuhasalo
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Dryer sections with intermediate calendering in a paper machine
Patent number
5,894,679
Issue date
Apr 20, 1999
Valmet Corporation
Antti Kuhasalo
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method of and apparatus for cutting a lead-in strip of paper web
Patent number
5,639,350
Issue date
Jun 17, 1997
Valmet Corporation
Jouko Aula
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for contact drying a paper web and a dryer section of a pape...
Patent number
5,555,638
Issue date
Sep 17, 1996
Valmet Corporation
Risto Lehosvuo
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Dryer section of a paper machine including cylinder groups with sin...
Patent number
5,553,393
Issue date
Sep 10, 1996
Valmet Corporation
Ville Korhonen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method of and apparatus for cutting a lead-in strip of a paper web
Patent number
5,185,063
Issue date
Feb 9, 1993
Valmet Paper Machinery Inc.
Jouko Aula
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
Suction roll for a paper making machine and a method for producing...
Patent number
5,135,614
Issue date
Aug 4, 1992
Valmet Paper Machinery Inc.
Jouko Aula
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
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
Method and device for threading a web around drying cylinders
Patent number
4,932,138
Issue date
Jun 12, 1990
Valmet Paper Machinery Inc.
Allan Liedes
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