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. 18, 2014
Filed:
Jun. 12, 2013
Applicant:
Uniglass Engineering Oy, Ylojarvi, FI;
Inventor:
Jukka Vehmas, Tampere, FI;
Assignee:
Uniglass Engineering Oy, Ylojarvi, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03B 27/044 (2006.01);
U.S. Cl.
CPC ...
Abstract
Glass is heated from above and below while the glass resides on rolls () in a tempering furnace (). The upper surface of the glass () is heated by hot air jets formed by sucking air from inside the furnace () and pressurizing the hot air and recycling it back to the upper surface of the glass. Air which has been taken from outside the furnace () and pressurized by a compressor () and heated is blown to the lower surface of the glass.