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:
Jul. 07, 2020

Filed:

Sep. 06, 2016
Applicant:

Raute Oyj, Nastola, FI;

Inventor:

Jussi Ojalainen, Lahti, FI;

Assignee:

RAUTE OYJ, Nastola, FI;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D06F 58/22 (2006.01); F26B 21/00 (2006.01); F26B 15/12 (2006.01);
U.S. Cl.
CPC ...
F26B 21/004 (2013.01); F26B 15/12 (2013.01); F26B 2210/14 (2013.01);
Abstract

Disclosed is a jet box for guiding an incoming air flow in drying of a veneer sheet. The jet box includes at least one jet nozzle. The jet nozzle includes a guide surface forming a three dimensional opening structure, which is limited at its first end to an inner opening and at its second end to an outer opening. The guide surface includes a first portion and a second portion, wherein the first portion substantially on a side of the incoming air flow is convexly curved outwards from the jet box and the second portion substantially on the opposite side of the opening structure in relation to the incoming air flow is concavely curved outwards from the jet box. Also disclosed is a dryer including at least one jet box.


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