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.:
Date of Patent:
Feb. 17, 2015
Filed:
Jan. 29, 2011
Karl Berner, Altdorf, DE;
Karl Berner, Altdorf, DE;
Eisenmann AG, Boeblingen, DE;
Abstract
An oxidation furnace for the oxidative treatment of fibers, which, comprises a process chamber arranged inside a housing, a blowing device arranged in the center of the process chamber, a suction device arranged in the two opposite end regions of the process chamber, at least one ventilator that circulates the hot air through the blowing device, the process chamber and the suction devices, and at least one heating device arranged in the flow path of the hot circulated air. The blowing device comprises a plurality of vertically interspaced blowing boxes comprising an inlet, and, on opposite sides, outlets for the hot air. Two stacks of vertically interspaced blowing boxes may be provided, said blowing boxes being interspaced one behind the other in the direction of movement of the fibers, and/or the built-in boxes in a stack comprise at least one additional outlet in the upper side and the lower side, for hot air.