Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and device for changing the natural frequency of a nip roll construction in a paper or board machine

Method and device for changing the natural frequency of a nip roll construction in a paper or board machine

US Patent 6500304 · Granted Dec 31, 2002

Estimated economic value: $51,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Process for producing fibrous material with antimicrobial properties2024
Process for producing fibrous material with antimicrobial properties2023
Inner elongated structure of the roll of a paper/board machine or finishing mach2011
Method and device in a paper or board machine line for straining paper2010
Processing device and method of operating the device for processing a coated or 2010
Beam structure for a web forming machine2010
Method and apparatus in the surface sizing of a paper or board web2009
Roll in a paper or board machine2006
Method and arrangement for computing and regulating the distribution of a linear2006
Shoe roll2006
Suction roll of a paper machine2006
Method for using water hydraulics in a paper or board machine2004