Valmet-Ahlstrom Inc.

Organization

Karhula, FI

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Means for controlling wires in a paper machine or cardboard machine
- Patent number 5,185,064
- Issue date Feb 9, 1993
- Valmet-Ahlstrom Inc.
- Tapani Nyman
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Actuator of modular construction for rolls of a machine calender
- Patent number 5,144,890
- Issue date Sep 8, 1992
- Valmet-Ahlstrom Inc.
- Osmo Korhonen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Web forming apparatus having a double wire section
- Patent number 5,074,964
- Issue date Dec 24, 1991
- Valmet-Ahlstrom Inc.
- Hannu Partanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus for transport of a web to be threaded
- Patent number 4,997,524
- Issue date Mar 5, 1991
- Valmet-Ahlstrom Inc.
- Matti Nieminen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Apparatus for guiding wires of a double wire former
- Patent number 4,988,408
- Issue date Jan 29, 1991
- Valmet-Ahlstrom Inc.
- Osmo Evalahti
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus for adjusting the cutting knife clearance in s...
- Patent number 4,984,490
- Issue date Jan 15, 1991
- Valmet-Ahlstrom, Inc.
- Jarmo Kurki
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Method and apparatus for winding a web
- Patent number 4,979,689
- Issue date Dec 25, 1990
- Valmet-Ahlstrom Inc.
- Keijo Snygg
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method and apparatus for winding a web
- Patent number 4,934,619
- Issue date Jun 19, 1990
- Valmet-Ahlstrom, Inc.
- Keijo Snygg
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Apparatus for stabilizing the jet flow exiting a headbox of a paper...
- Patent number 4,927,499
- Issue date May 22, 1990
- Valmet-Ahlstrom, Inc.
- Kai Wikman
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Hydraulic headbox with air attenuation chamber located under the st...
- Patent number 4,923,569
- Issue date May 8, 1990
- Valmet-Ahlstrom, Inc.
- Tapani Nyman
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Turbulence generator made of plastic with ceramic coated flow ducts...
- Patent number 4,895,624
- Issue date Jan 23, 1990
- Valmet-Ahlstrom Oy
- Lasse Koivisto
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Apparatus for severing a web
- Patent number 4,749,139
- Issue date Jun 7, 1988
- Valmet-Ahlstrom Inc.
- Keijo K. Snygg
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Valmet-Ahlstrom Inc.

Organization

Patents Grantslast 30 patents

Means for controlling wires in a paper machine or cardboard machine

Actuator of modular construction for rolls of a machine calender

Web forming apparatus having a double wire section

Method and apparatus for transport of a web to be threaded

Apparatus for guiding wires of a double wire former

Method and apparatus for adjusting the cutting knife clearance in s...

Method and apparatus for winding a web

Method and apparatus for winding a web

Apparatus for stabilizing the jet flow exiting a headbox of a paper...

Hydraulic headbox with air attenuation chamber located under the st...

Turbulence generator made of plastic with ceramic coated flow ducts...

Apparatus for severing a web

Patents Applicationslast 30 patents

Trademarklast 30 trademarks