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.

Date of Patent:
Nov. 28, 2006

Filed:

Nov. 02, 2000
Applicants:

Pekka Koskinen, Kotka, FI;

Esa Virtanen, Turku, FI;

Ilpo Pitkaniemi, Kotka, FI;

Jari Ristola, Kotka, FI;

Inventors:

Pekka Koskinen, Kotka, FI;

Esa Virtanen, Turku, FI;

Ilpo Pitkaniemi, Kotka, FI;

Jari Ristola, Kotka, FI;

Assignee:

EV Group Oy, Karhula, FI;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21F 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention relates to an apparatus for the on-line determination of paper web moisture content and/or temperature on the dryer section of a papermaking machine. The apparatus is designed to form, in combination with a doctor means and/or a packet ventilating tube, such a compact structure wherein the apparatus operates underneath such means or in a close proximity thereto. The invention also relates to a method for control of paper web moisture content and temperature on the basis of measurements performed on the dryer section of a papermaking machine.


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