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:
Oct. 15, 2013

Filed:

Apr. 14, 2011
Applicants:

Ville H. Eronen, Jyväskylä, FI;

Miikka Hyvärinen, Jyväskylä, FI;

Veli-pekka Tarkiainen, Muurame, FI;

Jyrki Savela, Jyväskylä, FI;

Inventors:

Ville H. Eronen, Jyväskylä, FI;

Miikka Hyvärinen, Jyväskylä, FI;

Veli-Pekka Tarkiainen, Muurame, FI;

Jyrki Savela, Jyväskylä, FI;

Assignee:

Metso Paper, Inc., Helsinki, FI;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21F 1/48 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention relates to vacuum equipment for a fiber web machine. The vacuum equipment includes a frame () arranged to be supported to the fiber web machine. The vacuum equipment also includes a wearing construction () adapted to the frame () and arranged partially open on the surface by means of several openings () for extending a vacuum effect out from within the frame () and further to a fabric () included in the fiber web machine and set in contact with the wearing construction (). The wearing construction () is a plate construction (), the raw material thickness s of which is equal to or smaller than the distance x between the opposite edges () defining the opening (). The invention also relates to a fiber web machine provided with vacuum equipment.


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