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:
Nov. 28, 1995
Filed:
Nov. 21, 1991
Tauno T Salonen, Tampere, FI;
Erkki P Yli-Vakkuri, Tampere, FI;
Tamglass Oy, , FI;
Abstract
The invention relates to a heating apparatus for a glass-sheet bending station. The apparatus includes an array of elongated heating elements, the heating elements being positioned side by side, so as to form a heating element field covering an area of a glass sheet to be bent. A control mechanism is provided for switching heating elements on and off. The heating elements are separately and independently controllable. The heating elements are positioned in succeeding heating element fields in a longitudinal direction of the heating elements. The control mechanism selectively switches on heating elements so as to form at least one heat exchange area that generally covers the area of the glass sheet being bent and that extends at a desired angle relative to the longitudinal direction of the heating elements.