The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 6402893 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 11, 2002

Filed:

Feb. 23, 2001
Applicant:
Inventors:

Juhana Lumiala, Jyväskylä, FI;

Jarmo Kirvesmäki, Jyväskylä, FI;

Kari Pitkäjärvi, Jyväskylä, FI;

Tommi Korolainen, Jyväskylä, FI;

Ilkka Kemiläinen, Leppävesi, FI;

Assignee:

Metso Paper, Inc., Helsinki, FI;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D21F 1/02 ;
U.S. Cl.
CPC ...
D21F 1/02 ;
Abstract

Control equipment for the headbox tip lath of a paper machine includes first actuators ( . . . ), which are located at different points along the headbox ( ) width and connect functionally with a bendable intermediate part ( ). At the different points along the headbox ( ) width there are also second actuators ( . . . ) which are used in the tip lath control. These connect functionally with both the bendable intermediate part ( ) and the tip lath ( ). The first actuators ( . . . ) are used to perform rough control of the tip lath ( ) whereas the second actuators ( . . . ) are used to perform fine control of the tip lath ( ).


Find Patent Forward Citations

Lumiala, Juhana. (2002). Control equipment for the headbox tip lath in a paper machine or such and method of tip lath control (U.S. Patent No. 6402893). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6402893

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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